ONT - SNN

€772 Find cheap flights from Ontario to Shannon

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Shannon departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Shannon, as well as popular online travel agencies
In the last 7 days, travellers have searched 47,946,175 times on KAYAK, and here's why:

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Cheap flight deals from Ontario to Shannon (ONT-SNN)

 
These are the cheapest deals for flights from Ontario to Shannon currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Ontario to Shannon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Ontario to Shannon.

Recent one-way flight deals from Ontario to Shannon

Only flying one-way? Below are some of the best one-way flight deals from Ontario to Shannon found on KAYAK recently.

Recent last-minute flight deals from Ontario to Shannon

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Ontario to Shannon.

Recent direct flight deals from Ontario to Shannon

The latest deals for direct flights from Ontario to Shannon so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Ontario to Shannon

Find recent round-trip train or bus tickets from Ontario to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:56 - 11:30ONT-SNN
16h 34m2 stops
07:45 - 22:05SNN-ONT
22h 20m2 stops
€772British Airways
Find Deal
Fri, 7 Feb - Sun, 16 Feb
23:59 - 06:15ONT-SNN
22h 16m2 stops
07:45 - 21:58SNN-ONT
22h 13m2 stops
€1,055American Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
06:05 - 06:15ONT-SNN
16h 10m2 stops
07:45 - 21:58SNN-ONT
22h 13m2 stops
€1,100American Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
16:25 - 19:25ONT-SNN
19h 00m2 stops
17:30 - 22:00SNN-ONT
36h 30m2 stops
€1,331British Airways
Find Deal
Tue, 18 Feb - Tue, 25 Feb
12:36 - 16:45ONT-SNN
20h 09m2 stops
20:05 - 18:37SNN-ONT
30h 32m2 stops
€1,417British Airways
Find Deal
Sun, 5 Jan - Thu, 9 Jan
14:50 - 16:45ONT-SNN
17h 55m2 stops
07:45 - 21:58SNN-ONT
22h 13m2 stops
€2,026British Airways
Find Deal
Sat, 4 Jan - Thu, 9 Jan
10:41 - 11:30ONT-SNN
16h 49m2 stops
07:45 - 20:57SNN-ONT
21h 12m2 stops
€7,141British Airways
Find Deal
Thu, 5 Dec - Sun, 29 Dec
16:25 - 19:25ONT-SNN
19h 00m2 stops
€2,082British Airways
Find Deal
Sun, 5 Jan
16:25 - 16:45ONT-SNN
16h 20m2 stops
€2,111British Airways
Find Deal
Sat, 4 Jan
12:36 - 15:45ONT-SNN
19h 09m2 stops
€2,124British Airways
Find Deal
Fri, 3 Jan
15:08 - 16:10ONT-SNN
17h 02m2 stops
€2,648British Airways
Find Deal
Tue, 1 Apr
01:31 - 16:10ONT-SNN
30h 39m2 stops
€3,282British Airways
Find Deal
Mon, 31 Mar
06:05 - 11:30ONT-SNN
21h 25m2 stops
€5,931British Airways
Find Deal
Wed, 18 Dec
07:15 - 11:30ONT-SNN
20h 15m2 stops
€6,788British Airways
Find Deal
Tue, 3 Dec
05:05 - 11:30ONT-SNN
22h 25m3 stops
€7,128Air Canada
Find Deal
Tue, 3 Dec
22:45 - 16:45ONT-SNN
58h 00m3 stops
€13,219
Find Deal
Tue, 3 Dec

Flights from Ontario to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from Ontario to Shannon to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Shannon?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Ontario to Shannon, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Ontario to Shannon is February, where tickets cost €511 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is €1,003 and €975 respectively.

How far in advance should I book a flight from Ontario to Shannon?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Ontario to Shannon, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Ontario to Shannon, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Good to know

Cheapest flight

€772
Flight from Ontario to Shannon

When to book flights from Ontario to Shannon

Are your dates flexible? Find out the best times to travel from Ontario to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to Shannon

  • What is the cheapest flight from Ontario to Shannon?

    In the last 3 days, the lowest price for a flight from Ontario to Shannon was €2,204 for a one-way ticket and €817 for a return.

  • Which airports will I be using when flying from Ontario to Shannon?

    Ontario and Shannon are both served by 1 main airport. You will leave Ontario from Ontario and will be arriving at Shannon.

  • Which aircraft models fly most regularly from Ontario to Shannon?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Shannon?

    oneworld, and Star Alliance are the airline alliances operating flights between Ontario and Shannon, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Ontario to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Ontario to Shannon

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Ontario to Shannon found on KAYAK in the last 72 hours.
5/1Sun
2 stopsBritish Airways
19h 00mONT-SNN
€2,082
4/1Sat
2 stopsBritish Airways
16h 20mONT-SNN
€2,111
3/1Fri
2 stopsBritish Airways
19h 09mONT-SNN
€2,124
1/4Tue
2 stopsBritish Airways
17h 02mONT-SNN
€2,648
31/3Mon
2 stopsBritish Airways
30h 39mONT-SNN
€3,282
18/12Wed
2 stopsBritish Airways
21h 25mONT-SNN
€5,931
3/12Tue
2 stopsBritish Airways
20h 15mONT-SNN
€6,788
3/12Tue
3 stopsAir Canada
22h 25mONT-SNN
€7,128
3/12Tue
3 stops
58h 00mONT-SNN
€13,219

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Everything you need to know for your flight from Ontario to Shannon

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