ONT - SNN

€379 Find Cheap Flights from Ontario to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Shannon departing on 18/5. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

 
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
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
€459
United Airlines
Sun 19/4Mon 27/4
ONT - SNN • 2 stops
Cheapest one-way flight
€379
United Airlines
Mon 18/5
ONT - SNN • 2 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Shannon (ONT-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Ontario to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ontario to Shannon

Sun, 19 Apr - Mon, 27 Apr
United Airlines Logo
07:00 - 10:15
ONT
-
SNN
19h 15m
2 stops
United Airlines Logo
12:30 - 20:36
SNN
-
ONT
16h 06m
2 stops
€459United Airlines
Fri, 1 May - Fri, 8 May
United Airlines Logo
10:37 - 10:15
ONT
-
SNN
15h 38m
2 stops
United Airlines Logo
12:30 - 17:52
SNN
-
ONT
37h 22m
3 stops
€472United Airlines
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
07:00 - 11:30
ONT
-
SNN
21h 30m
2 stops
American Airlines Logo
14:45 - 13:48
SNN
-
ONT
30h 03m
2 stops
€578American Airlines
Mon, 23 Mar - Thu, 2 Apr
British Airways Logo
17:02 - 16:45
ONT
-
SNN
16h 43m
2 stops
British Airways Logo
07:30 - 23:59
SNN
-
ONT
24h 29m
2 stops
€646British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:00 - 16:45
ONT
-
SNN
26h 45m
2 stops
British Airways Logo
17:30 - 22:49
SNN
-
ONT
36h 19m
2 stops
€656British Airways
Fri, 24 Apr - Sat, 2 May
British Airways Logo
10:59 - 11:20
ONT
-
SNN
16h 21m
2 stops
British Airways Logo
17:25 - 16:22
SNN
-
ONT
30h 57m
2 stops
€674British Airways
Thu, 9 Jul - Thu, 16 Jul
United Airlines Logo
07:00 - 07:30
ONT
-
SNN
16h 30m
1 stop
United Airlines Logo
09:30 - 20:17
SNN
-
ONT
18h 47m
2 stops
€682United Airlines
Thu, 9 Jul - Thu, 16 Jul
United Airlines Logo
07:00 - 07:30
ONT
-
SNN
16h 30m
1 stop
United Airlines Logo
09:30 - 22:28
SNN
-
ONT
20h 58m
1 stop
€703United Airlines
Thu, 9 Jul - Thu, 16 Jul
United Airlines Logo
13:00 - 07:30
ONT
-
SNN
34h 30m
2 stops
United Airlines Logo
09:30 - 20:17
SNN
-
ONT
18h 47m
2 stops
€719United Airlines
Fri, 24 Apr - Sat, 2 May
United Airlines Logo
07:00 - 10:15
ONT
-
SNN
19h 15m
2 stops
United Airlines Logo
12:30 - 21:58
SNN
-
ONT
17h 28m
2 stops
€884United Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Shannon flights

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.

Which airlines provide the cheapest flights from Ontario to Shannon?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Ontario to Shannon were found on United Airlines (€459) and American Airlines (€578).

Find deals

Good to know

Cheapest flight€379
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 €379 for a one-way ticket and €459 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.

  • 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.

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

Information on your arrival and departure airports

Ontario (ONT)
Shannon (SNN)