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Cheap flights from Shannon to Ontario from C$ 396

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.
SNN — YYZ
18 Jul — 25 Jul1
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 18 June 2026.

Mon 22/612:30 p.m.
SNN
-
YTZ
2 stops26h 37m
United Airlines
Tue 30/612:15 p.m.
YTZ
-
SNN
2 stops17h 00m
United Airlines
Deal found 15/6C$ 798
Fri 26/69:30 a.m.
SNN
-
YTZ
1 stop29h 37m
Air Canada
Tue 30/63:35 p.m.
YTZ
-
SNN
2 stops13h 40m
Air Canada
Deal found 16/6C$ 800
Sun 21/612:30 p.m.
SNN
-
YTZ
2 stops24h 21m
Air Canada
Tue 30/63:35 p.m.
YTZ
-
SNN
2 stops13h 40m
Air Canada
Deal found 13/6C$ 802
Sun 21/612:30 p.m.
SNN
-
YYZ
1 stop11h 30m
United Airlines
Sun 28/62:45 p.m.
YYZ
-
SNN
1 stop11h 45m
United Airlines
Deal found 14/6C$ 809
Thu 3/912:30 p.m.
SNN
-
YYZ
1 stop14h 53m
United Airlines
Sun 6/94:00 p.m.
YYZ
-
SNN
2 stops13h 15m
United Airlines
Deal found 16/6C$ 811
Fri 26/69:30 a.m.
SNN
-
YYZ
1 stop13h 26m
United Airlines
Tue 30/65:35 p.m.
YYZ
-
SNN
1 stop11h 40m
United Airlines
Deal found 16/6C$ 812
Mon 22/612:30 p.m.
SNN
-
YYZ
2 stops15h 50m
Air Canada
Sun 28/62:45 p.m.
YYZ
-
SNN
1 stop11h 45m
Air Canada
Deal found 15/6C$ 815
Mon 22/69:30 a.m.
SNN
-
YTZ
2 stops15h 21m
Air Canada
Sun 28/63:35 p.m.
YTZ
-
SNN
2 stops13h 40m
Air Canada
Deal found 15/6C$ 835
Sun 21/612:30 p.m.
SNN
-
YYZ
1 stop11h 30m
Air Canada
Tue 30/610:10 a.m.
YYZ
-
SNN
2 stops19h 05m
Air Canada
Deal found 13/6C$ 843
Fri 26/69:30 a.m.
SNN
-
YYZ
1 stop16h 14m
Air Canada
Tue 30/612:00 p.m.
YYZ
-
SNN
2 stops17h 15m
Air Canada
Deal found 16/6C$ 844
Tue 7/74:50 p.m.
SNN
-
YYZ
2 stops31h 20m
Multiple Airlines
Tue 14/78:45 p.m.
YYZ
-
SNN
2 stops18h 35m
Multiple Airlines
Deal found 15/6C$ 863
Fri 20/118:05 p.m.
SNN
-
YTZ
2 stops27h 18m
Air Canada
Tue 24/116:45 a.m.
YTZ
-
SNN
2 stops29h 00m
Air Canada
Deal found 17/6C$ 954

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 18 June 2026.

Round-trip from

C$ 809

One-way from

C$ 396
United Airlines
  • United Airlines
  • 3/9-6/9
  • 3 total stops
  • 28h 08m total
  • Shannon to Ontario
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 33h 50m 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 18 June 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
Quickest round-trip

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 3/9

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

1 stop11h 16m

Toronto Pearson Intl

Sun 6/9

2:45 p.m.-7:30 a.m.

1 stop11h 45m

C$ 809

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 3/9

12:30 p.m.-10:23 p.m.

1 stop14h 53m

Toronto Pearson Intl

Sun 6/9

4:00 p.m.-10:15 a.m.

2 stops13h 15m

C$ 809

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Tue 7/7

4:50 p.m.-7:10 p.m.

2 stops31h 20m

Toronto Pearson Intl

Tue 14/7

8:45 p.m.-8:20 p.m.

2 stops18h 35m

C$ 863

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Fri 20/11

8:05 p.m.-6:23 p.m.

2 stops27h 18m

Toronto Island

Tue 24/11

6:45 a.m.-4:45 p.m.

2 stops29h 00m

C$ 954

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Wed 15/7

8:50 p.m.-1:40 p.m.

2 stops21h 50m

Toronto Pearson Intl

Wed 22/7

9:55 p.m.-8:30 p.m.

2 stops17h 35m

C$ 1,027

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Tue 7/7

9:15 p.m.-5:51 p.m.

2 stops25h 36m

Toronto Island

Tue 14/7

6:30 p.m.-8:35 p.m.

2 stops21h 05m

C$ 1,030

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Wed 15/7

9:30 a.m.-7:45 a.m.

2 stops27h 15m

Toronto Island

Wed 22/7

8:20 a.m.-7:30 a.m.

2 stops18h 10m

C$ 1,097

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Tue 7/7

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

1 stop12h 12m

Toronto Island

Tue 14/7

12:15 p.m.-7:30 a.m.

1 stop14h 15m

C$ 1,112

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Fri 20/11

5:30 p.m.-7:15 p.m.

1 stop30h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

9:15 p.m.-7:25 p.m.

1 stop17h 10m

C$ 1,163

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Mon 29/6

9:30 a.m.-7:51 p.m.

2 stops15h 21m

Toronto Island

Fri 3/7

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

2 stops13h 40m

C$ 1,288

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 21 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 11h 16m. Fly via Air Canada, United Airlines, or British Airways to get the fastest option. Shannon, Clare and Region of Ontario are separated by a distance of 5116 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 Pearson Intl, Shannon - Toronto Island 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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Can Cheapflights find flights from Shannon to Ontario with no change fees?

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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