What are the cheapest airlines to fly from Montreal to USA one-way?

One-way options have recently been found by users for as low as C$ 161 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from C$ 180 and WestJet from C$ 182 one-way.

What are the most popular routes from Montreal to USA?

When deciding which route to take from Montreal to USA consider Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale, Montreal Pierre Elliott Trudeau Intl - New York LaGuardia or Montreal Pierre Elliott Trudeau Intl - Miami as they are the most popular.

What are the cheapest flights from Montreal to USA?

Looking for the cheapest flight from Montreal to USA? While on average our users pay C$ 481, our data indicates the cheapest price to be C$ 263. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 281.

What are the most reliable airlines from Montreal to USA?

The top 3 most reliable airlines when flying from Montreal to USA are Brussels Airlines (90%), United Airlines (85%) and Air New Zealand (85%).

What are the most popular airlines that fly from Montreal to USA?

Before booking your flight from Montreal to USA check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

How far in advance should I book a flight from Montreal to USA?

Find a great deal and save up to 5% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to USA within the next two weeks, with the cheapest ticket starting at C$ 384.

What is the cheapest month to fly from Montreal to USA?

The best pricing can be found in the month of September. Prices to USA from Montreal average C$ 444. You can even find prices in September for less than C$ 444, as users have found deals to USA from as low as C$ 251. The month of December appears to be one of the more expensive times to travel to USA from Montreal. Flying in the targeted month can save you up to 40%.

Can I find deals for flights from Montreal to USA that include hotel bookings?

Yes. In addition to deals on Montreal to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montreal to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to USA.

Can I find deals for business class flights from Montreal to USA?

Yes. Cheapflights offers flight deals from Montreal to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 280+ Flights from Montreal to the United States - Compare & Save Big

Cheap flight deals from Montreal to USA

Round-trip from	C$ 267
One-way from	C$ 161
Popular in	December
Cheapest in	September
Average price	C$ 406
Good round-trip deal	C$ 308 or less
Good one-way deal	C$ 168 or less

Porter Airlines
16/7-20/7
1 total stop
5h 40m total
Montreal to USA

Search Deals

Porter Airlines
5/6
2 total stops
12h 35m total
Montreal to USA

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to USA.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to USA.

Search Deals

Find flight deals from Montreal to USA

Cheapest flights from Montreal to USA
Explore the most affordable flight options available from Montreal to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2025.

Thu 7/86:35 p.m.YUL - EWR

Nonstop1h 40mPorter Airlines

Mon 11/812:00 p.m.EWR - YUL

1 stop6h 25mPorter Airlines

Deal found 17/5C$ 268

Wed 24/95:29 p.m.YUL - LGA

1 stop6h 16mAmerican Airlines

Thu 25/98:23 a.m.LGA - YUL

Nonstop1h 28mAmerican Airlines

Deal found 17/5C$ 268

Wed 25/610:30 a.m.YUL - FLL

1 stop7h 03mPorter Airlines

Wed 2/71:50 p.m.FLL - YUL

2 stops8h 25mPorter Airlines

Deal found 15/5C$ 268

Sun 15/66:45 a.m.YUL - FLL

1 stop6h 03mMultiple Airlines

Thu 19/611:25 a.m.FLL - YUL

Nonstop3h 25mMultiple Airlines

Deal found 15/5C$ 289

Tue 1/76:35 a.m.YUL - LGA

Nonstop1h 27mAir Canada

Tue 8/78:15 p.m.LGA - YUL

Nonstop1h 29mAir Canada

Deal found 17/5C$ 290

Sat 7/68:15 a.m.YUL - MCO

2 stops11h 26mMultiple Airlines

Sat 14/611:15 a.m.MCO - YUL

Nonstop3h 05mMultiple Airlines

Deal found 17/5C$ 304

Thu 19/66:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Tue 24/611:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 16/5C$ 306

Thu 5/66:45 a.m.YUL - LAX

1 stop8h 25mPorter Airlines

Fri 20/62:00 p.m.LAX - YUL

1 stop7h 37mPorter Airlines

Deal found 17/5C$ 307

Thu 5/66:45 a.m.YUL - MCO

Nonstop3h 20mAir Transat

Sat 14/611:15 a.m.MCO - YUL

Nonstop3h 05mAir Transat

Deal found 17/5C$ 309

Sat 7/68:00 p.m.YUL - JFK

Nonstop1h 48mUnited Airlines

Sun 22/69:00 a.m.JFK - YUL

Nonstop1h 36mUnited Airlines

Deal found 17/5C$ 309

Tue 24/63:30 p.m.YUL - LGA

Nonstop1h 29mUnited Airlines

Wed 25/68:45 a.m.LGA - YUL

Nonstop1h 32mUnited Airlines

Deal found 17/5C$ 309

Sat 31/511:23 a.m.YUL - EWR

Nonstop1h 33mLufthansa

Sun 1/67:45 a.m.EWR - YUL

Nonstop1h 39mLufthansa

Deal found 17/5C$ 310

Best flights from Montreal to USA
Discover carefully curated flight deals from Montreal to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 May 2025.

Wed 16/76:35 p.m.YUL - EWR

Nonstop1h 40mPorter Airlines

Sun 20/710:00 a.m.EWR - YUL

1 stop4h 00mPorter Airlines

Deal found 16/5C$ 267

Wed 24/95:29 p.m.YUL - LGA

1 stop6h 16mAmerican Airlines

Thu 25/98:23 a.m.LGA - YUL

Nonstop1h 28mAmerican Airlines

Deal found 17/5C$ 268

Sat 14/68:00 p.m.YUL - JFK

Nonstop1h 48mAir Canada

Tue 17/69:00 a.m.JFK - YUL

Nonstop1h 34mAir Canada

Deal found 16/5C$ 274

Sun 15/66:45 a.m.YUL - FLL

1 stop6h 03mMultiple Airlines

Thu 19/611:25 a.m.FLL - YUL

Nonstop3h 25mMultiple Airlines

Deal found 15/5C$ 289

Thu 19/66:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Tue 24/611:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 16/5C$ 306

Sat 7/68:00 p.m.YUL - JFK

Nonstop1h 48mUnited Airlines

Sun 22/69:00 a.m.JFK - YUL

Nonstop1h 36mUnited Airlines

Deal found 16/5C$ 309

Sat 31/56:35 a.m.YUL - LGA

Nonstop1h 28mBrussels Airlines

Sun 1/67:05 a.m.LGA - YUL

Nonstop1h 30mBrussels Airlines

Deal found 17/5C$ 310

Fri 30/56:00 a.m.YUL - EWR

Nonstop1h 33mLufthansa

Sun 1/67:45 a.m.EWR - YUL

Nonstop1h 39mLufthansa

Deal found 16/5C$ 318

Tue 19/87:00 a.m.YUL - LAX

1 stop10h 12mWestJet

Mon 25/89:10 p.m.LAX - YUL

1 stop30h 58mWestJet

Deal found 17/5C$ 320

Fri 26/96:15 p.m.YUL - ORD

1 stop6h 38mDelta

Mon 29/91:16 p.m.ORD - YUL

1 stop9h 37mDelta

Deal found 17/5C$ 325

Wed 25/610:30 a.m.YUL - FLL

1 stop7h 03mPorter Airlines

Wed 2/71:50 p.m.FLL - YUL

2 stops8h 25mPorter Airlines

Deal found 15/5C$ 268

Fri 13/61:25 p.m.YUL - LGA

Nonstop1h 20mAir Canada

Fri 20/67:05 a.m.LGA - YUL

Nonstop1h 32mAir Canada

Deal found 15/5C$ 274

Direct flights from Montreal to USA
Explore direct flight options from Montreal to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 May 2025.

Wed 25/66:35 p.m.YUL - EWR

Nonstop1h 40mPorter Airlines

Sun 29/64:15 p.m.EWR - YUL

Nonstop1h 40mPorter Airlines

Deal found 17/5C$ 271

Tue 1/76:35 a.m.YUL - LGA

Nonstop1h 27mAir Canada

Tue 8/78:15 p.m.LGA - YUL

Nonstop1h 29mAir Canada

Deal found 17/5C$ 290

Thu 19/66:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Tue 24/611:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 16/5C$ 306

Thu 5/66:45 a.m.YUL - MCO

Nonstop3h 20mAir Transat

Sat 14/611:15 a.m.MCO - YUL

Nonstop3h 05mAir Transat

Deal found 17/5C$ 309

Sat 7/68:00 p.m.YUL - JFK

Nonstop1h 48mUnited Airlines

Sun 22/69:00 a.m.JFK - YUL

Nonstop1h 36mUnited Airlines

Deal found 17/5C$ 309

Tue 24/63:30 p.m.YUL - LGA

Nonstop1h 29mUnited Airlines

Wed 25/68:45 a.m.LGA - YUL

Nonstop1h 32mUnited Airlines

Deal found 17/5C$ 309

Sat 31/511:23 a.m.YUL - EWR

Nonstop1h 33mLufthansa

Sun 1/67:45 a.m.EWR - YUL

Nonstop1h 39mLufthansa

Deal found 17/5C$ 310

Sat 31/56:35 a.m.YUL - LGA

Nonstop1h 28mBrussels Airlines

Sun 1/67:05 a.m.LGA - YUL

Nonstop1h 30mBrussels Airlines

Deal found 17/5C$ 310

Sat 7/68:00 p.m.YUL - JFK

Nonstop1h 48mAir Canada

Sun 8/69:00 a.m.JFK - YUL

Nonstop1h 34mAir Canada

Deal found 17/5C$ 320

Sat 31/53:30 p.m.YUL - LGA

Nonstop1h 28mLufthansa

Sun 1/67:05 a.m.LGA - YUL

Nonstop1h 30mLufthansa

Deal found 17/5C$ 320

Tue 7/103:55 p.m.YUL - FLL

Nonstop3h 35mAir Canada

Tue 14/109:10 p.m.FLL - YUL

Nonstop3h 25mAir Canada

Deal found 16/5C$ 321

Thu 6/119:20 a.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Tue 18/112:10 p.m.FLL - YUL

Nonstop3h 25mPorter Airlines

Deal found 16/5C$ 323

Last-minute flights from Montreal to USA
Discover last-minute flight deals from Montreal to USA. Data last updated 17 May 2025 and is based on user searches.

Fri 23/57:00 a.m.YUL - MCO

1 stop11h 13mAmerican Airlines

Tue 27/53:10 p.m.MCO - YUL

1 stop7h 34mAmerican Airlines

Deal found 17/5C$ 344

Sat 24/58:00 p.m.YUL - JFK

Nonstop1h 48mAir Canada

Sat 31/59:00 a.m.JFK - YUL

Nonstop1h 34mAir Canada

Deal found 17/5C$ 374

Sun 25/56:45 a.m.YUL - LAX

1 stop8h 25mPorter Airlines

Fri 6/61:10 p.m.LAX - YUL

1 stop8h 27mPorter Airlines

Deal found 17/5C$ 364

Tue 27/56:45 a.m.YUL - FLL

1 stop6h 03mPorter Airlines

Mon 9/61:50 p.m.FLL - YUL

2 stops8h 25mPorter Airlines

Deal found 16/5C$ 310

Tue 27/56:45 a.m.YUL - MCO

1 stop5h 57mPorter Airlines

Mon 9/61:45 p.m.MCO - YUL

2 stops8h 30mPorter Airlines

Deal found 17/5C$ 318

Tue 27/52:30 p.m.YUL - EWR

1 stop5h 45mPorter Airlines

Sun 22/61:15 p.m.EWR - YUL

1 stop4h 50mPorter Airlines

Deal found 15/5C$ 321

Tue 27/59:00 a.m.YUL - MCO

Nonstop3h 22mAir Canada

Thu 29/57:30 a.m.MCO - YUL

1 stop13h 59mAir Canada

Deal found 17/5C$ 323

Tue 27/56:00 a.m.YUL - MCO

1 stop5h 50mUnited Airlines

Wed 4/69:32 a.m.MCO - YUL

1 stop7h 54mUnited Airlines

Deal found 17/5C$ 353

Tue 27/53:10 p.m.YUL - LGA

1 stop5h 55mPorter Airlines

Sat 31/55:30 p.m.LGA - YUL

1 stop7h 07mPorter Airlines

Deal found 16/5C$ 357

Tue 27/53:55 p.m.YUL - FLL

Nonstop3h 36mAir Canada

Tue 10/69:10 p.m.FLL - YUL

Nonstop3h 27mAir Canada

Deal found 16/5C$ 366

Tue 27/52:35 p.m.YUL - MIA

1 stop7h 45mAmerican Airlines

Wed 28/53:30 p.m.MIA - YUL

2 stops7h 15mAmerican Airlines

Deal found 17/5C$ 371

Tue 27/59:45 a.m.YUL - FLL

1 stop10h 49mUnited Airlines

Sat 31/57:09 a.m.FLL - YUL

1 stop14h 20mUnited Airlines

Deal found 16/5C$ 373

One-way flights from Montreal to USA
Search for one-way flight options from Montreal to USA. Find affordable one-way fares based on user searches. Data last updated 17 May 2025.

Thu 5/67:00 a.m.YUL - FLL

2 stops12h 35mPorter Airlines

Deal found 15/5C$ 161

Wed 4/66:35 p.m.YUL - EWR

Nonstop1h 40mPorter Airlines

Deal found 16/5C$ 177

Sat 31/56:45 a.m.YUL - MCO

Nonstop3h 20mAir Transat

Deal found 17/5C$ 180

Fri 6/66:45 a.m.YUL - FLL

1 stop10h 01mWestJet

Deal found 15/5C$ 182

Wed 4/63:10 p.m.YUL - LGA

1 stop5h 55mPorter Airlines

Deal found 16/5C$ 183

Tue 17/68:00 p.m.YUL - JFK

Nonstop1h 48mAir Canada

Deal found 17/5C$ 184

Tue 17/61:25 p.m.YUL - LGA

Nonstop1h 20mAir Canada

Deal found 17/5C$ 184

Fri 6/64:00 p.m.YUL - LGA

1 stop5h 05mAir Transat

Deal found 16/5C$ 186

Mon 28/73:55 p.m.YUL - FLL

Nonstop3h 30mAir Canada

Deal found 16/5C$ 189

Mon 25/87:00 a.m.YUL - LAX

2 stops14h 10mWestJet

Deal found 16/5C$ 189

Thu 19/68:00 p.m.YUL - JFK

Nonstop1h 47mUnited Airlines

Deal found 17/5C$ 191

Wed 16/78:10 a.m.YUL - EWR

Nonstop1h 33mUnited Airlines

Deal found 17/5C$ 191

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealNewark

YUL - EWR

YULEWR

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

6:35 p.m.-8:15 p.m.

Nonstop1h 40m

Newark

Mon 11/8

12:00 p.m.-6:25 p.m.

1 stop6h 25m

C$ 268

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

5:29 p.m.-11:45 p.m.

1 stop6h 16m

New York LaGuardia

Thu 25/9

8:23 a.m.-9:51 a.m.

Nonstop1h 28m

C$ 268

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 25/6

10:30 a.m.-5:33 p.m.

1 stop7h 03m

Fort Lauderdale

Wed 2/7

1:50 p.m.-10:15 p.m.

2 stops8h 25m

C$ 268

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

6:45 a.m.-12:48 p.m.

1 stop6h 03m

Fort Lauderdale

Thu 19/6

11:25 a.m.-2:50 p.m.

Nonstop3h 25m

C$ 289

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

6:35 a.m.-8:02 a.m.

Nonstop1h 27m

New York LaGuardia

Tue 8/7

8:15 p.m.-9:44 p.m.

Nonstop1h 29m

C$ 290

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

8:15 a.m.-7:41 p.m.

2 stops11h 26m

Orlando

Sat 14/6

11:15 a.m.-2:20 p.m.

Nonstop3h 05m

C$ 304

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

6:45 a.m.-10:20 a.m.

Nonstop3h 35m

Fort Lauderdale

Tue 24/6

11:25 a.m.-2:50 p.m.

Nonstop3h 25m

C$ 306

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

6:45 a.m.-12:10 p.m.

1 stop8h 25m

Los Angeles

Fri 20/6

2:00 p.m.-12:37 a.m.

1 stop7h 37m

C$ 307

MontrealNew York

YUL - JFK

YULJFK

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

8:00 p.m.-9:48 p.m.

Nonstop1h 48m

New York John F Kennedy Intl

Sun 22/6

9:00 a.m.-10:36 a.m.

Nonstop1h 36m

C$ 309

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

6:45 a.m.-10:05 a.m.

Nonstop3h 20m

Orlando

Sat 14/6

11:15 a.m.-2:20 p.m.

Nonstop3h 05m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 60 results

...

Best time to book a flight from Montreal to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Montreal with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to the United States

What is the cheapest month to book a flight from Montreal to USA?

Currently, September is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 223). Flying from Montreal to USA in July is currently the most expensive (average of C$ 310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to US?

When flying from Montreal to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to USA

The most flights from YMQ to US0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in USA by month

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

Temperature in USA by month

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing USA

To help decide which airline to fly from Montreal to USA, see what other customers have to say about Porter Airlines, Delta and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

286 reviews

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,949 reviews

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

388 reviews

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,731 reviews

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Brussels Airlines

7.4

Good

352 reviews

Porter Airlines

8.0

Very good

286 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What are the cheapest airlines to fly from Montreal to USA one-way?
One-way options have recently been found by users for as low as C$ 161 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from C$ 180 and WestJet from C$ 182 one-way.
What are the most popular routes from Montreal to USA?
When deciding which route to take from Montreal to USA consider Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale, Montreal Pierre Elliott Trudeau Intl - New York LaGuardia or Montreal Pierre Elliott Trudeau Intl - Miami as they are the most popular.
What are the most reliable airlines from Montreal to USA?
The top 3 most reliable airlines when flying from Montreal to USA are Brussels Airlines (90%), United Airlines (85%) and Air New Zealand (85%).
What are the cheapest flights from Montreal to USA?
Looking for the cheapest flight from Montreal to USA? While on average our users pay C$ 481, our data indicates the cheapest price to be C$ 263. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 281.
Can I find deals for flights from Montreal to USA that include hotel bookings?
Yes. In addition to deals on Montreal to USA flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to USA.
Can I find deals for business class flights from Montreal to USA?
Yes. Cheapflights offers flight deals from Montreal to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to USA?
Currently, September is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 223). Flying from Montreal to USA in July is currently the most expensive (average of C$ 310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Montreal to USA

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 198	AverageC$ 323	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Delta	CheapestC$ 206	AverageC$ 523	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Sun Country Air	CheapestC$ 231	AverageC$ 684	FlexibilityNo cancel fee	On-time83%	Search Sun Country Air flights
American Airlines	CheapestC$ 232	AverageC$ 594	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 240	AverageC$ 425	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 246	AverageC$ 583	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 256	AverageC$ 593	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 258	AverageC$ 522	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 280	AverageC$ 523	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet Encore	CheapestC$ 684	AverageC$ 822	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to USA?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to USA for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to USA with no change fees?

Need flexible booking options for your flight to USA from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to USA become cheaper?

Of course! You can now track prices for flights from Montreal to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Montreal to the United States from C$ 161

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to USA

Keep the following information in mind while searching for Montreal to USA flight deals. Data was last updated 17 May 2025.

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Find flight deals from Montreal to USA

Cheapest flights from Montreal to USAExplore the most affordable flight options available from Montreal to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2025.

Explore the most affordable flight options available from Montreal to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2025.

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Use the filters below to find and compare flights from Montreal to the United States that are best for you.

Best time to book a flight from Montreal to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Montreal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal to the United States

What is the cheapest month to book a flight from Montreal to USA?

What is the cheapest time of day to fly from YMQ to US?

Find hourly flight availability from Montreal to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 May 2025.

Weekly flight availability from Montreal to USA

Explore weekly flight availability from Montreal to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 May 2025.

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 17 May 2025.

To help decide which airline to fly from Montreal to USA, see what other customers have to say about Porter Airlines, Delta and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Montreal to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Montreal to USA one-way?

What are the most popular routes from Montreal to USA?

What are the most reliable airlines from Montreal to USA?

What are the cheapest flights from Montreal to USA?

Can I find deals for flights from Montreal to USA that include hotel bookings?

How can I find direct flights from Montreal to USA?

Can I find deals for business class flights from Montreal to USA?

What is the cheapest month to book a flight from Montreal to USA?

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Alternative routes for Montreal to USA

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Top 10 airlines flying from Montreal to USA

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Cheapest flights from Montreal to USA
Explore the most affordable flight options available from Montreal to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2025.