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Cheap flights from Shannon to Ontario from C$ 402

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — YYZ
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Shannon to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Shannon to Ontario
Explore the most affordable flight options available from Shannon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2026.

Sat 2/512:00 p.m.
SNN
-
YYZ
1 stop29h 30m
Multiple Airlines
Sat 9/55:30 p.m.
YYZ
-
SNN
1 stop11h 45m
Multiple Airlines
Deal found 16/3C$ 747
Thu 16/412:30 p.m.
SNN
-
YYZ
1 stop11h 30m
Air Canada
Mon 20/410:45 a.m.
YYZ
-
SNN
1 stop18h 30m
Air Canada
Deal found 18/3C$ 767
Tue 14/412:30 p.m.
SNN
-
YYZ
1 stop13h 04m
Air Canada
Tue 21/48:00 p.m.
YYZ
-
SNN
1 stop9h 15m
Air Canada
Deal found 17/3C$ 773
Tue 14/412:30 p.m.
SNN
-
YTZ
2 stops24h 22m
Air Canada
Tue 21/43:40 p.m.
YTZ
-
SNN
2 stops13h 35m
Air Canada
Deal found 17/3C$ 774
Sat 2/512:00 p.m.
SNN
-
YYZ
1 stop29h 30m
Multiple Airlines
Sun 10/57:00 p.m.
YYZ
-
SNN
1 stop10h 15m
Multiple Airlines
Deal found 18/3C$ 784
Thu 16/412:30 p.m.
SNN
-
YTZ
2 stops24h 22m
Air Canada
Mon 20/43:40 p.m.
YTZ
-
SNN
2 stops13h 35m
Air Canada
Deal found 18/3C$ 784
Sat 2/512:30 p.m.
SNN
-
YYZ
2 stops28h 56m
United Airlines
Sun 10/58:00 p.m.
YYZ
-
SNN
1 stop9h 15m
United Airlines
Deal found 16/3C$ 785
Thu 28/59:30 a.m.
SNN
-
YYZ
1 stop11h 16m
United Airlines
Mon 1/65:30 p.m.
YYZ
-
SNN
1 stop11h 45m
United Airlines
Deal found 16/3C$ 789
Thu 16/412:30 p.m.
SNN
-
YYZ
1 stop14h 53m
United Airlines
Mon 20/48:00 p.m.
YYZ
-
SNN
1 stop9h 15m
United Airlines
Deal found 19/3C$ 790
Fri 1/512:30 p.m.
SNN
-
YTZ
2 stops31h 32m
Air Canada
Fri 8/58:55 p.m.
YTZ
-
SNN
2 stops32h 20m
Air Canada
Deal found 17/3C$ 808
Thu 11/69:30 a.m.
SNN
-
YTZ
1 stop12h 11m
Air Canada
Mon 15/67:20 p.m.
YTZ
-
SNN
1 stop31h 10m
Air Canada
Deal found 16/3C$ 918
Thu 30/412:30 p.m.
SNN
-
YTZ
2 stops31h 32m
Air Canada
Thu 7/58:55 p.m.
YTZ
-
SNN
2 stops32h 20m
Air Canada
Deal found 16/3C$ 944

Find flight deals from Shannon to Ontario

Keep the following information in mind while searching for Shannon to Ontario flight deals. Data was last updated 21 March 2026.

Round-trip from

C$ 747

One-way from

C$ 402
2/5-9/5
  • 2/5-9/5
  • 2 total stops
  • 41h 15m total
  • Shannon to Ontario
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 27h 25m total
  • Shannon to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to Ontario 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 21 March 2026.
Use the filters below to find and compare flights from Shannon to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Tue 14/4

12:30 p.m.-7:52 a.m.

2 stops24h 22m

Toronto Island

Tue 21/4

3:40 p.m.-10:15 a.m.

2 stops13h 35m

C$ 774

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sat 2/5

12:30 p.m.-12:26 p.m.

2 stops28h 56m

Toronto Pearson Intl

Sun 10/5

11:00 a.m.-10:15 a.m.

2 stops18h 15m

C$ 785
Quickest round-trip

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 28/5

9:30 a.m.-3:46 p.m.

1 stop11h 16m

Toronto Pearson Intl

Mon 1/6

1:55 p.m.-7:30 a.m.

1 stop12h 35m

C$ 785

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sat 2/5

12:30 p.m.-11:49 a.m.

2 stops28h 19m

Toronto Pearson Intl

Sat 9/5

1:00 p.m.-10:15 a.m.

2 stops16h 15m

C$ 785

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Tue 14/4

12:30 p.m.-7:00 p.m.

1 stop11h 30m

Toronto Pearson Intl

Tue 21/4

2:15 p.m.-10:15 a.m.

2 stops15h 00m

C$ 786

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 16/4

12:30 p.m.-7:00 p.m.

1 stop11h 30m

Toronto Pearson Intl

Mon 20/4

12:05 p.m.-10:15 a.m.

2 stops17h 10m

C$ 790

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Mon 13/4

12:30 p.m.-9:34 a.m.

1 stop26h 04m

Toronto Island

Mon 20/4

2:20 p.m.-10:15 a.m.

1 stop14h 55m

C$ 914

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Thu 11/6

9:30 a.m.-4:41 p.m.

1 stop12h 11m

Toronto Island

Mon 15/6

3:35 p.m.-10:15 a.m.

2 stops13h 40m

C$ 966

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Sat 2/5

12:30 p.m.-8:52 a.m.

2 stops25h 22m

Toronto Island

Sat 9/5

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

2 stops16h 55m

C$ 996

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 4/6

12:30 p.m.-10:06 p.m.

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

9:45 a.m.-10:15 a.m.

2 stops19h 30m

C$ 1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from Shannon to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Shannon 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 Shannon to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Located just 3.4 km from the city centre, Shannon (SNN) is the airport most travellers will use when flying to Ontario from Shannon.

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

    There are many flights that can get you from Shannon, Clare to Region of Ontario in 24h 22m. Fly via Air Canada or United Airlines to get the fastest option. Shannon, Clare and Region of Ontario are separated by a distance of 5105 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Shannon, Clare to Region of Ontario consider Shannon - Toronto Island, Shannon - Toronto Pearson Intl or Shannon - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Shannon to Ontario 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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Yes! Cheapflights helps users easily find flights from Shannon to Ontario with no change fees.

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

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

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