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 22/5. 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.
Return
1 adult
Economy
0 bags
Sat 1/6
Sat 8/6
Search 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
...and more
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 43,740,974 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals from Ontario to Shannon (ONT-SNN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 and deals for you by selecting your travel dates.
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 January, where tickets cost €529 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €1,312 and €1,231 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 day before departure. For the absolute cheapest price, our data suggests you should book 55 days before departure.
Which airlines provide the cheapest flights from Ontario to Shannon?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Ontario to Shannon found by KAYAK users in the last 72 hours was for €762 on KLM, followed by United Airlines (€801). One-way flight deals have also been found from as low as €660 on United Airlines and from €1,521 on British Airways.
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 €705 for a one-way ticket and €814 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?
Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Ontario and Shannon, with SkyTeam 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.
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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.