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Cheap flights from Ontario to Shannon from C$ 311

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNN
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Shannon
Explore the most affordable flight options available from Ontario to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Mon 14/912:15 p.m.
YYZ
-
SNN
1 stop17h 55m
Delta
Fri 18/91:05 p.m.
SNN
-
YYZ
1 stop15h 19m
Delta
Deal found 17/6C$ 713
Sun 23/810:15 p.m.
YYZ
-
SNN
1 stop12h 20m
Multiple Airlines
Sat 29/811:00 p.m.
SNN
-
YYZ
2 stops19h 20m
Multiple Airlines
Deal found 13/6C$ 812
Mon 20/712:15 p.m.
YYZ
-
SNN
1 stop17h 55m
Delta
Wed 29/71:05 p.m.
SNN
-
YYZ
1 stop15h 13m
Delta
Deal found 16/6C$ 847
Mon 20/710:55 p.m.
YYZ
-
SNN
2 stops31h 55m
Multiple Airlines
Wed 29/76:35 a.m.
SNN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 16/6C$ 866
Mon 24/810:55 p.m.
YYZ
-
SNN
2 stops17h 40m
Multiple Airlines
Wed 2/96:35 a.m.
SNN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 13/6C$ 887
Mon 24/89:35 p.m.
YYZ
-
SNN
2 stops13h 05m
Multiple Airlines
Sat 29/86:40 a.m.
SNN
-
YYZ
1 stop12h 30m
Multiple Airlines
Deal found 13/6C$ 917
Sun 23/810:15 p.m.
YYZ
-
SNN
1 stop12h 20m
Multiple Airlines
Wed 2/96:35 a.m.
SNN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 13/6C$ 934
Wed 15/79:55 p.m.
YYZ
-
SNN
2 stops31h 00m
Multiple Airlines
Wed 22/76:35 a.m.
SNN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 17/6C$ 953
Sat 1/86:15 p.m.
YYZ
-
SNN
2 stops19h 25m
Multiple Airlines
Sat 8/86:40 a.m.
SNN
-
YYZ
1 stop12h 30m
Multiple Airlines
Deal found 17/6C$ 960
Wed 15/76:29 p.m.
YYZ
-
SNN
1 stop11h 41m
Delta
Wed 22/71:05 p.m.
SNN
-
YYZ
1 stop15h 13m
Delta
Deal found 17/6C$ 997
Sun 20/910:05 p.m.
YUL
-
SNN
1 stop17h 20m
Multiple Airlines
Sat 26/911:00 p.m.
SNN
-
YUL
2 stops25h 20m
Multiple Airlines
Deal found 16/6C$ 1,069
Fri 31/710:05 p.m.
YUL
-
SNN
1 stop19h 30m
Multiple Airlines
Wed 12/86:35 a.m.
SNN
-
YUL
2 stops18h 35m
Multiple Airlines
Deal found 16/6C$ 1,177

Find flight deals from Ontario to Shannon

Keep the following information in mind while searching for Ontario to Shannon flight deals. Data was last updated 18 June 2026.

Round-trip from

C$ 713

One-way from

C$ 311
Delta
  • Delta
  • 14/9-18/9
  • 2 total stops
  • 33h 14m total
  • Ontario to Shannon
Search Deals
13/7
  • 13/7
  • 1 total stop
  • 30h 20m total
  • Ontario to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 18 June 2026.
Use the filters below to find and compare flights from Ontario to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Mon 20/7

12:15 p.m.-11:10 a.m.

1 stop17h 55m

Shannon

Wed 29/7

1:05 p.m.-11:18 p.m.

1 stop15h 13m

C$ 847

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Wed 15/7

6:29 p.m.-11:10 a.m.

1 stop11h 41m

Shannon

Wed 22/7

1:05 p.m.-11:18 p.m.

1 stop15h 13m

C$ 997

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Tue 14/7

6:29 p.m.-11:10 a.m.

1 stop11h 41m

Shannon

Tue 21/7

1:05 p.m.-11:18 p.m.

1 stop15h 13m

C$ 1,136

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Thu 1/10

6:15 p.m.-1:25 p.m.

2 stops14h 10m

Shannon

Fri 30/10

3:50 p.m.-9:17 a.m.

3 stops45h 27m

C$ 1,171

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Sun 13/9

1:15 p.m.-11:20 a.m.

2 stops17h 05m

Shannon

Mon 21/9

7:30 a.m.-4:05 p.m.

1 stop13h 35m

C$ 1,230

TorontoShannon

YTZ - SNN

YTZSNN

Toronto Island

Sun 13/9

7:25 p.m.-7:30 a.m.

1 stop31h 05m

Shannon

Mon 21/9

9:30 a.m.-4:42 p.m.

1 stop12h 12m

C$ 1,232

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Sun 13/9

11:15 p.m.-7:30 a.m.

2 stops27h 15m

Shannon

Mon 21/9

12:30 p.m.-1:07 p.m.

2 stops29h 37m

C$ 1,249

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

8:00 p.m.-10:15 a.m.

2 stops33h 15m

Shannon

Wed 5/8

9:30 a.m.-9:26 p.m.

1 stop16h 56m

C$ 1,284

TorontoShannon

YTZ - SNN

YTZSNN

Toronto Island

Mon 24/8

7:25 p.m.-7:30 a.m.

1 stop31h 05m

Shannon

Mon 31/8

9:30 a.m.-10:07 a.m.

1 stop29h 37m

C$ 1,291

TorontoShannon

YTZ - SNN

YTZSNN

Toronto Island

Mon 24/8

12:20 p.m.-10:15 a.m.

2 stops16h 55m

Shannon

Mon 31/8

9:30 a.m.-4:42 p.m.

1 stop12h 12m

C$ 1,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Shannon

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

How much does it cost to fly round-trip from Region of Ontario to Shannon, Clare?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Shannon. 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 into for flights to Shannon from Ontario?

    Shannon (SNN) is the airport you will fly into if you book a flight from Ontario to Shannon. It is only a 3.4 km journey from Shannon (SNN) to Shannon’s city centre.

  • How long is the flight from Region of Ontario to Shannon, Clare?

    Airlines like Delta, Air Canada, and United Airlines fly from Region of Ontario to Shannon, Clare in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 15h 20m. Airlines will cover a distance of 5116 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Shannon, Clare?

    The most popular flight routes from Region of Ontario to Shannon, Clare are Toronto Pearson Intl - Shannon, Montreal Pierre Elliott Trudeau Intl - Shannon and Toronto Island - Shannon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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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How does Cheapflights help users find flights from Ontario to Shannon?

Cheapflights helps you search for flights from Ontario to Shannon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Shannon 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 Ontario to Shannon with no change fees?

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

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

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

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