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Cheap flights from Ottawa to Glasgow Intl Airport from C$ 545

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — GLA
11 Jun — 18 Jun1
1 adult

Cheapflights Tip: The best prices from Ottawa to Glasgow Intl are usually found in June or May, booked 72 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Ottawa to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 June 2025.

Round-trip from

C$ 668

One-way from

C$ 545

Popular in

December

Cheapest in

June

Average price

C$ 1,065
Porter Airlines
  • Porter Airlines
  • 12/9-20/9
  • 2 total stops
  • 35h 16m total
  • Ottawa to Glasgow
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19/7
  • 19/7
  • 2 total stops
  • 53h 15m total
  • Ottawa to Glasgow
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Highest demand for flights based on searches. 9% potential increase in price (C$ 177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ottawa to Glasgow Intl

Cheapest flights from Ottawa to Glasgow Intl
Explore the most affordable flight options available from Ottawa to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 June 2025.

Fri 12/97:00 a.m.YOW - GLA
1 stop18h 50mPorter Airlines
Sat 20/98:35 a.m.GLA - YOW
1 stop16h 26mPorter Airlines
Deal found 4/6C$ 668
Fri 12/92:20 p.m.YOW - GLA
1 stop11h 30mAir Transat
Sat 20/98:35 a.m.GLA - YOW
1 stop16h 26mAir Transat
Deal found 5/6C$ 682
Fri 6/66:00 a.m.YOW - GLA
2 stops23h 10mMultiple Airlines
Wed 11/63:55 p.m.GLA - YOW
3 stops30h 20mMultiple Airlines
Deal found 4/6C$ 995
Wed 8/101:55 p.m.YOW - GLA
2 stops28h 10mLufthansa
Wed 15/106:10 a.m.GLA - YOW
2 stops23h 09mLufthansa
Deal found 4/6C$ 1,114
Fri 26/911:55 a.m.YOW - GLA
2 stops23h 55mAer Lingus
Sat 4/105:20 p.m.GLA - YOW
2 stops35h 59mAer Lingus
Deal found 5/6C$ 1,263
Tue 23/125:20 p.m.YOW - GLA
2 stops14h 20mKLM
Tue 30/126:05 a.m.GLA - YOW
2 stops14h 05mKLM
Deal found 5/6C$ 1,341

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Glasgow Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 June 2025.
Use the filters below to find and compare flights from Ottawa to Glasgow Intl Airport that are best for you.

Fly from

Ottawa

Fly to

Glasgow Intl

Route

Depart

Return

Price

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

7:00 a.m.-6:50 a.m.

1 stop18h 50m

Glasgow Intl

Sat 20/9

8:35 a.m.-8:01 p.m.

1 stop16h 26m

C$ 668

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

2:20 p.m.-6:50 a.m.

1 stop11h 30m

Glasgow Intl

Sat 20/9

8:35 a.m.-8:01 p.m.

1 stop16h 26m

C$ 682

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 8/10

1:55 p.m.-11:05 p.m.

2 stops28h 10m

Glasgow Intl

Wed 15/10

6:10 a.m.-12:19 a.m.

2 stops23h 09m

C$ 1,114

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 8/10

5:55 p.m.-11:05 p.m.

2 stops24h 10m

Glasgow Intl

Wed 15/10

6:10 a.m.-8:24 a.m.

2 stops31h 14m

C$ 1,134

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 26/9

11:55 a.m.-4:50 p.m.

2 stops23h 55m

Glasgow Intl

Sat 4/10

5:20 p.m.-12:19 a.m.

2 stops35h 59m

C$ 1,263

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 6/7

5:15 p.m.-4:10 p.m.

2 stops17h 55m

Glasgow Intl

Thu 10/7

6:00 a.m.-3:05 p.m.

2 stops14h 05m

C$ 1,886

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 19/7

8:40 p.m.-6:55 a.m.

2 stops53h 15m

C$ 545

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

11:55 a.m.-9:20 a.m.

2 stops16h 25m

C$ 799

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

11:20 a.m.-6:50 a.m.

1 stop14h 30m

C$ 924

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Best time to book a flight from Ottawa to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Ottawa 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 Ottawa to Glasgow Intl Airport

How far ahead should I book a flight from Ottawa to Glasgow Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Glasgow Intl. Price data was last updated on 23 May 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Glasgow Intl Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ottawa to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 570). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 977). 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 YOW to GLA?

Find hourly flight availability from Ottawa to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 June 2025.

One of the essential ways to save on airfare from Ottawa to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Rainfall in Glasgow Intl by month

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

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

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

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 6 June 2025.
Porter Airlines
8.0
Very good
286 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

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

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
KLM
7.8
Good
1,352 reviews
Porter Airlines
8.0
Very good
286 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

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
392 reviews
Porter Airlines
8.0
Very good
286 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Aer Lingus
7.1
Good
1,110 reviews
Porter Airlines
8.0
Very good
286 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Lufthansa
6.7
Okay
7,128 reviews
Porter Airlines
8.0
Very good
286 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.6

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

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

  • What airport do you fly from for flights from Ottawa to Glasgow Intl?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Glasgow Intl from Ottawa. Booking flights from Ottawa (YOW) to Glasgow Intl should be relatively easy as there are 0 daily outbound flights to Glasgow Intl from 4 different airlines.

  • What are the cheapest airlines flying from Ottawa to Glasgow Intl Airport round-trip?

    Currently priced at C$ 668, Porter Airlines will fly you from Ottawa to Glasgow Intl Airport and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Lufthansa - these airlines can fly you to your destination from C$ 682 and C$ 1,114, respectively. Users have found that Porter Airlines is 45% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ottawa to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Ottawa to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Glasgow Intl?

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

  • Can I find deals for business class flights from Ottawa to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Ottawa to Glasgow Intl 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 Ottawa to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 570). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 977). 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

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Top 4 airlines flying from Ottawa to Glasgow Intl

Discover the top 4 airlines that operate flights from Ottawa to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 908AverageC$ 1,150FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapestC$ 958AverageC$ 1,185FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 977AverageC$ 1,127FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 1,282AverageC$ 1,455FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Glasgow Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Glasgow Intl. 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 Ottawa to Glasgow Intl?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Glasgow Intl with no change fees?

Certainly. Search results for flights to Glasgow Intl from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Glasgow Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Ottawa today and book when prices fit your budget.

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