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Cheap flights from Ottawa to Shannon from C$ 446

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Shannon

Enter your travel dates to find the best prices.

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 12 April 2026.

Mon 25/56:25 a.m.
YOW
-
SNN
1 stop20h 05m
United Airlines
Mon 1/69:30 a.m.
SNN
-
YOW
1 stop12h 37m
United Airlines
Deal found 9/4C$ 1,233
Sun 31/55:50 p.m.
YOW
-
SNN
1 stop11h 25m
Air Canada
Thu 4/612:30 p.m.
SNN
-
YOW
1 stop14h 35m
Air Canada
Deal found 7/4C$ 1,250
Fri 8/57:15 p.m.
YOW
-
SNN
2 stops22h 20m
Multiple Airlines
Fri 15/56:30 a.m.
SNN
-
YOW
2 stops22h 55m
Multiple Airlines
Deal found 10/4C$ 1,254
Wed 8/45:50 p.m.
YOW
-
SNN
1 stop11h 25m
United Airlines
Sat 18/412:30 p.m.
SNN
-
YOW
2 stops33h 37m
United Airlines
Deal found 7/4C$ 1,297

Find 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 12 April 2026.

Round-trip from

C$ 1,233

One-way from

C$ 446
United Airlines
  • United Airlines
  • 25/5-1/6
  • 2 total stops
  • 32h 42m total
  • Ottawa to Shannon
Search Deals
25/5
  • 25/5
  • 2 total stops
  • 45h 40m total
  • Ottawa to Shannon
Search Deals

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 12 April 2026.
Use the filters below to find and compare flights from Ottawa to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 25/5

6:00 a.m.-10:15 a.m.

2 stops23h 15m

Shannon

Mon 1/6

9:30 a.m.-5:07 p.m.

1 stop12h 37m

C$ 1,233
Quickest round-trip

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 31/5

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

1 stop11h 25m

Shannon

Thu 4/6

12:30 p.m.-10:05 p.m.

1 stop14h 35m

C$ 1,250

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 29/4

6:25 p.m.-4:10 p.m.

2 stops16h 45m

Shannon

Tue 5/5

7:30 a.m.-12:20 a.m.

2 stops21h 50m

C$ 1,402

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 29/4

9:00 p.m.-4:10 p.m.

1 stop14h 10m

Shannon

Tue 5/5

12:30 p.m.-10:05 p.m.

1 stop14h 35m

C$ 1,432
Cheapest one-way

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 25/5

6:55 a.m.-7:45 a.m.

3 stops43h 50m

C$ 465

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 24/5

5:20 p.m.-7:30 a.m.

1 stop33h 10m

C$ 1,282

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 25/5

10:44 a.m.-7:30 a.m.

1 stop15h 46m

C$ 1,283

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Tue 26/5

5:20 p.m.-7:30 a.m.

1 stop33h 10m

C$ 1,283

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 15/7

6:25 a.m.-10:15 a.m.

2 stops22h 50m

C$ 1,432
Quickest one-way

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sat 15/8

6:00 p.m.-10:15 a.m.

1 stop11h 15m

C$ 1,533

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Sorted by cheapest first

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.

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.

  • How long is the flight from Ottawa to Shannon, Clare?

    United Airlines and Air Canada can get you from Ottawa to Shannon, Clare in just under 20h 05m. Your travel time can differ by up to 3h 05m. The distance from Ottawa to Shannon, Clare is about 4756 km. This flight may include one or multiple stops.

  • 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

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

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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.

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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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