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Cheap flights from Shannon to Ontario from C$ 516

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — YYZ
4 Mar — 11 Mar1
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 2 February 2026.

Sat 2/512:30 p.m.
SNN
-
YYZ
2 stops16h 29m
United Airlines
Tue 5/58:00 p.m.
YYZ
-
SNN
1 stop9h 15m
United Airlines
Deal found 30/1C$ 723
Sun 1/35:30 p.m.
SNN
-
YYZ
2 stops29h 45m
Multiple Airlines
Sun 8/38:40 p.m.
YYZ
-
SNN
2 stops18h 40m
Multiple Airlines
Deal found 1/2C$ 820
Mon 9/27:50 a.m.
SNN
-
YTZ
2 stops33h 05m
Air Canada
Sun 15/24:20 p.m.
YTZ
-
SNN
2 stops19h 25m
Air Canada
Deal found 1/2C$ 847
Mon 9/27:50 a.m.
SNN
-
YYZ
1 stop13h 10m
Air Canada
Sun 15/24:10 p.m.
YYZ
-
SNN
2 stops19h 35m
Air Canada
Deal found 1/2C$ 856
Mon 9/27:50 a.m.
SNN
-
YTZ
2 stops18h 45m
Multiple Airlines
Sun 15/26:45 p.m.
YTZ
-
SNN
2 stops17h 00m
Multiple Airlines
Deal found 1/2C$ 865
Mon 9/27:50 a.m.
SNN
-
YYZ
1 stop11h 30m
Multiple Airlines
Sun 15/26:10 p.m.
YYZ
-
SNN
2 stops17h 35m
Multiple Airlines
Deal found 1/2C$ 873
Thu 5/37:50 a.m.
SNN
-
YYZ
2 stops18h 39m
British Airways
Mon 9/311:05 p.m.
YYZ
-
SNN
1 stop13h 40m
British Airways
Deal found 1/2C$ 886
Sun 22/28:05 p.m.
SNN
-
YYZ
1 stop23h 15m
Multiple Airlines
Sun 8/39:40 p.m.
YYZ
-
SNN
2 stops33h 50m
Multiple Airlines
Deal found 1/2C$ 899
Thu 26/27:50 a.m.
SNN
-
YYZ
2 stops18h 39m
British Airways
Wed 4/34:44 p.m.
YYZ
-
SNN
2 stops13h 46m
British Airways
Deal found 1/2C$ 911
Mon 23/27:50 a.m.
SNN
-
YTZ
2 stops18h 45m
Air Canada
Tue 3/34:25 p.m.
YTZ
-
SNN
2 stops14h 05m
Air Canada
Deal found 1/2C$ 952
Thu 7/512:30 p.m.
SNN
-
YUL
2 stops24h 16m
United Airlines
Mon 11/56:15 p.m.
YUL
-
SNN
1 stop11h 00m
United Airlines
Deal found 1/2C$ 963
Thu 26/25:30 p.m.
SNN
-
YTZ
2 stops29h 43m
Air Canada
Wed 4/310:25 a.m.
YTZ
-
SNN
2 stops25h 20m
Air Canada
Deal found 1/2C$ 965

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 2 February 2026.

Round-trip from

C$ 723

One-way from

C$ 516
United Airlines
  • United Airlines
  • 2/5-5/5
  • 3 total stops
  • 25h 44m total
  • Shannon to Ontario
Search Deals
22/2
  • 22/2
  • 3 total stops
  • 48h 04m 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 2 February 2026.
Use the filters below to find and compare flights from Shannon to Ontario that are best for you.

Fly from

Shannon

Fly to

Ontario

Route

Depart

Return

Price

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sat 2/5

12:30 p.m.-11:59 p.m.

2 stops16h 29m

Toronto Pearson Intl

Tue 5/5

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

1 stop9h 15m

C$ 723

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 26/2

7:50 a.m.-9:29 p.m.

2 stops18h 39m

Toronto Pearson Intl

Wed 4/3

5:40 p.m.-11:30 a.m.

1 stop12h 50m

C$ 878

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Thu 5/3

7:50 a.m.-9:29 p.m.

2 stops18h 39m

Toronto Pearson Intl

Mon 9/3

1:10 p.m.-11:30 a.m.

2 stops18h 20m

C$ 919

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Mon 23/2

7:50 a.m.-9:29 p.m.

2 stops18h 39m

Toronto Pearson Intl

Tue 3/3

6:05 p.m.-7:25 p.m.

1 stop20h 20m

C$ 919

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sun 1/3

7:50 a.m.-9:29 p.m.

2 stops18h 39m

Toronto Pearson Intl

Sun 8/3

7:05 p.m.-4:45 p.m.

1 stop17h 40m

C$ 920

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sun 22/2

5:30 p.m.-6:15 p.m.

2 stops29h 45m

Toronto Pearson Intl

Sun 8/3

8:40 p.m.-7:20 p.m.

2 stops18h 40m

C$ 927

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Mon 23/2

7:50 a.m.-9:35 p.m.

2 stops18h 45m

Toronto Island

Tue 3/3

4:25 p.m.-11:30 a.m.

2 stops14h 05m

C$ 952

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 7/5

12:30 p.m.-7:46 a.m.

2 stops24h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

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

1 stop11h 00m

C$ 963

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 7/5

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

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

1:20 p.m.-10:15 a.m.

1 stop15h 55m

C$ 963

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Thu 26/2

5:30 p.m.-6:13 p.m.

2 stops29h 43m

Toronto Island

Wed 4/3

10:25 a.m.-4:45 p.m.

2 stops25h 20m

C$ 965

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 23 results
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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 16h 29m. Fly via United Airlines, British Airways, or Air Canada 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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Alternative routes for Shannon to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Shannon to Ontario for you. Better yet — we are completely free to use.

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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