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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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
6 Aug — 13 Aug1
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 7 July 2026.

Wed 9/96:55 a.m.
YOW
-
SNN
3 stops25h 35m
Multiple Airlines
Wed 16/96:35 a.m.
SNN
-
YOW
2 stops22h 45m
Multiple Airlines
Deal found 6/7C$ 1,198
Fri 31/77:40 p.m.
YOW
-
SNN
1 stop16h 40m
Multiple Airlines
Fri 7/810:25 a.m.
SNN
-
YOW
2 stops36h 10m
Multiple Airlines
Deal found 3/7C$ 1,247
Wed 9/95:20 p.m.
YOW
-
SNN
1 stop33h 10m
United Airlines
Wed 16/99:30 a.m.
SNN
-
YOW
1 stop33h 29m
United Airlines
Deal found 6/7C$ 1,374
Thu 9/75:50 p.m.
YOW
-
SNN
1 stop11h 25m
Air Canada
Mon 13/712:30 p.m.
SNN
-
YOW
1 stop14h 35m
Air Canada
Deal found 6/7C$ 1,377
Sun 6/910:37 a.m.
YOW
-
SNN
2 stops18h 38m
United Airlines
Thu 10/912:30 p.m.
SNN
-
YOW
2 stops16h 24m
United Airlines
Deal found 6/7C$ 1,421
Fri 31/75:20 p.m.
YOW
-
SNN
1 stop33h 10m
Air Canada
Fri 7/812:30 p.m.
SNN
-
YOW
1 stop14h 35m
Air Canada
Deal found 3/7C$ 1,474
Fri 31/75:20 p.m.
YOW
-
SNN
2 stops35h 55m
United Airlines
Fri 7/89:30 a.m.
SNN
-
YOW
2 stops34h 40m
United Airlines
Deal found 3/7C$ 1,485

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 7 July 2026.

Round-trip from

C$ 1,198

One-way from

C$ 446
9/9-16/9
  • 9/9-16/9
  • 5 total stops
  • 48h 20m total
  • Ottawa to Shannon
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 34h 10m 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 7 July 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

Fri 31/7

7:40 p.m.-5:20 p.m.

1 stop16h 40m

Shannon

Fri 7/8

10:25 a.m.-5:35 p.m.

2 stops36h 10m

C$ 1,247

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 9/9

6:55 a.m.-1:30 p.m.

3 stops25h 35m

Shannon

Wed 16/9

8:15 p.m.-12:20 a.m.

3 stops33h 05m

C$ 1,256

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 9/9

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

1 stop33h 10m

Shannon

Wed 16/9

9:30 a.m.-1:59 p.m.

1 stop33h 29m

C$ 1,374
Quickest round-trip

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 6/9

3:10 p.m.-10:15 a.m.

1 stop14h 05m

Shannon

Thu 10/9

9:30 a.m.-9:35 p.m.

1 stop17h 05m

C$ 1,421

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 6/9

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

2 stops18h 50m

Shannon

Thu 10/9

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,421
Cheapest one-way

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 20/8

6:25 p.m.-9:35 a.m.

2 stops34h 10m

C$ 446
Quickest one-way

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 20/8

10:37 a.m.-7:30 a.m.

1 stop15h 53m

C$ 681

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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 can get you from Ottawa to Shannon, Clare in just under 33h 10m. Your travel time can differ by up to . The distance from Ottawa to Shannon, Clare is about 4756 km.

  • 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.

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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