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Cheap flights from Shannon to Ontario from C$ 428

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — YYZ
5 May — 12 May1
1 adult

Cheap flight deals from Shannon to Ontario

Keep the following information in mind while searching for Shannon to Ontario flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 814

One-way from

C$ 428
Air Canada
  • Air Canada
  • 10/6-29/6
  • 2 total stops
  • 20h 45m total
  • Shannon to Ontario
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 39h 46m total
  • Shannon to Ontario
Search Deals

Find flight deals from Shannon to Ontario

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 30 April 2025.

Fri 13/612:30 p.m.SNN - YTZ
2 stops26h 02mAir Canada
Fri 20/64:20 p.m.YTZ - SNN
2 stops12h 55mAir Canada
Deal found 29/4C$ 806
Tue 10/612:30 p.m.SNN - YYZ
1 stop11h 30mAir Canada
Sun 29/68:00 p.m.YYZ - SNN
1 stop9h 15mAir Canada
Deal found 28/4C$ 814
Mon 5/512:30 p.m.SNN - YYZ
1 stop14h 53mMultiple Airlines
Mon 12/54:00 p.m.YYZ - SNN
1 stop13h 15mMultiple Airlines
Deal found 28/4C$ 821
Mon 5/512:30 p.m.SNN - YYZ
2 stops14h 43mUnited Airlines
Mon 12/53:00 p.m.YYZ - SNN
1 stop14h 15mUnited Airlines
Deal found 28/4C$ 829
Wed 25/612:30 p.m.SNN - YUL
1 stop14h 36mAir Canada
Mon 30/63:41 p.m.YUL - SNN
1 stop13h 34mAir Canada
Deal found 28/4C$ 865
Wed 25/612:30 p.m.SNN - YUL
2 stops24h 15mUnited Airlines
Mon 30/66:15 a.m.YUL - SNN
2 stops23h 00mUnited Airlines
Deal found 28/4C$ 880
Wed 29/108:05 p.m.SNN - YUL
1 stop28h 00mAer Lingus
Sat 8/118:50 p.m.YUL - SNN
1 stop14h 55mAer Lingus
Deal found 28/4C$ 965
Thu 8/57:40 a.m.SNN - YTZ
2 stops15h 57mMultiple Airlines
Mon 12/58:25 p.m.YTZ - SNN
2 stops19h 10mMultiple Airlines
Deal found 29/4C$ 974
Fri 1/81:45 p.m.SNN - YYZ
2 stops14h 44mAmerican Airlines
Fri 29/811:44 a.m.YYZ - SNN
2 stops12h 41mAmerican Airlines
Deal found 29/4C$ 1,326
Wed 29/105:30 p.m.SNN - YUL
1 stop30h 35mMultiple Airlines
Sat 8/114:50 p.m.YUL - SNN
2 stops14h 45mMultiple Airlines
Deal found 28/4C$ 1,823

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 30 April 2025.
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

Tue 10/6

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

1 stop11h 30m

Toronto Pearson Intl

Sun 29/6

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

1 stop9h 15m

C$ 814

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Tue 10/6

12:30 p.m.-10:13 p.m.

2 stops14h 43m

Toronto Pearson Intl

Sun 29/6

12:00 p.m.-10:15 a.m.

2 stops17h 15m

C$ 829

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Tue 10/6

12:30 p.m.-9:32 a.m.

2 stops26h 02m

Toronto Island

Sun 29/6

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

2 stops18h 55m

C$ 851

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Wed 25/6

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

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

3:41 p.m.-10:15 a.m.

1 stop13h 34m

C$ 865

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Wed 25/6

12:30 p.m.-7:45 a.m.

2 stops24h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

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

2 stops23h 00m

C$ 880

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Fri 1/8

1:45 p.m.-11:29 p.m.

2 stops14h 44m

Toronto Pearson Intl

Fri 29/8

11:44 a.m.-5:25 a.m.

2 stops12h 41m

C$ 1,326

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Tue 10/6

1:45 p.m.-8:44 p.m.

1 stop11h 59m

Toronto Island

Sun 29/6

1:25 p.m.-5:25 a.m.

1 stop11h 00m

C$ 2,325

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Wed 11/6

6:05 a.m.-4:51 p.m.

3 stops39h 46m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 April 2025.
Read reviews from past customers who have flown United Airlines, American Airlines and Air Canada from Shannon to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,244 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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.

  • What is the cheapest month to book a flight from Shannon, Clare to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Shannon, Clare to Region of Ontario (average of C$ 167). Flying from Shannon, Clare to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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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