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Cheap flights from Ottawa to Shannon from C$ 441

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
10 Jun — 17 Jun1
1 adult

Cheap flight deals from Ottawa to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Shannon (SNN). 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 5 June 2025.

Round-trip from

C$ 1,082

One-way from

C$ 441
Air Canada
  • Air Canada
  • 6/7-11/7
  • 3 total stops
  • 50h 05m total
  • Ottawa to Shannon
Search Deals
20/7
  • 20/7
  • 3 total stops
  • 28h 00m total
  • Ottawa to Shannon
Search Deals

Find flight deals from Ottawa to Shannon

Cheapest flights from Ottawa to Shannon
Explore the most affordable flight options available from Ottawa to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 June 2025.

Tue 10/66:10 p.m.YOW - SNN
1 stop11h 05mUnited Airlines
Mon 16/69:30 a.m.SNN - YOW
1 stop33h 34mUnited Airlines
Deal found 4/6C$ 1,078
Sun 6/76:05 a.m.YOW - SNN
1 stop23h 10mAir Canada
Fri 11/712:30 p.m.SNN - YOW
2 stops26h 55mAir Canada
Deal found 5/6C$ 1,082
Tue 10/67:00 p.m.YOW - SNN
3 stops16h 10mMultiple Airlines
Mon 16/69:15 p.m.SNN - YOW
2 stops24h 49mMultiple Airlines
Deal found 4/6C$ 1,360

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Shannon 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 5 June 2025.
Use the filters below to find and compare flights from Ottawa to Shannon that are best for you.

Fly from

Ottawa

Fly to

Shannon

Route

Depart

Return

Price

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 6/7

6:05 a.m.-10:15 a.m.

1 stop23h 10m

Shannon

Fri 11/7

12:30 p.m.-10:25 a.m.

2 stops26h 55m

C$ 1,082

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 20/7

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Sun 27/7

12:30 p.m.-3:05 p.m.

2 stops31h 35m

C$ 1,486

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 20/7

6:10 a.m.-3:10 p.m.

3 stops28h 00m

C$ 441

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 20/7

5:50 p.m.-10:15 a.m.

1 stop11h 25m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Best time to book a flight from Ottawa to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

What is the cheapest time of day to fly from YOW to SNN?

Find hourly flight availability from Ottawa to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 June 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Shannon, Clare at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon, Clare ranges from 59.0 - 105.0 mm per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Shannon, Clare when rainfall is around 59.0 mm.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, Clare, 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 6.0 C).

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated 5 June 2025.
To help decide which airline to fly from Ottawa to Shannon, see what other customers have to say about United Airlines and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,776 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,776 reviews
United Airlines
7.4
Good
8,776 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,501 reviews
United Airlines
7.4
Good
8,776 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Shannon. 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 flying from Ottawa to Shannon, Clare round-trip?

    Our cheapest airline available from Ottawa to Shannon, Clare is Air Canada. Our recent data shows that you can find tickets from as low as C$ 1,082 on this airline. An additional option worth looking into is United Airlines, starting at C$ 1,486.

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

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

  • How can I find direct flights from Ottawa to Shannon?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ottawa to Shannon

Discover the top airline that operate flights from Ottawa to Shannon. 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 5 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,162AverageC$ 1,379FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Shannon?

Deals for Ottawa to Shannon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Shannon?

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Shannon, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Ottawa to Shannon 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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