ONT - DUB

€436 Find Cheap Flights from Ontario to Dublin

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 Dublin departing on 13/4. 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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KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Dublin, 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 Dublin, as well as popular online travel agencies
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Cheap Flight Deals from Ontario to Dublin (ONT-DUB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Ontario to Dublin 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.

Recent return flight deals from Ontario to Dublin

KAYAK's recommended return flight deals from the most popular airlines that fly from Ontario to Dublin.
Discover the best prices for you by selecting your travel dates on KAYAK.
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06:00 - 10:20ONT-DUB
20h 20m2 stops
09:20 - 22:26DUB-ONT
45h 06m2 stops
€710United Airlines
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Mon, 19 May - Mon, 9 Jun
12:07 - 08:45ONT-DUB
12h 38m1 stop
11:00 - 10:57DUB-ONT
31h 57m1 stop
€730Delta
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Mon, 14 Apr - Mon, 21 Apr
11:39 - 11:05ONT-DUB
15h 26m2 stops
12:15 - 23:59DUB-ONT
19h 44m2 stops
€734
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Tue, 16 Sep - Wed, 1 Oct
10:54 - 09:45ONT-DUB
14h 51m1 stop
12:40 - 22:10DUB-ONT
17h 30m1 stop
€737Iberia
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Thu, 17 Apr - Tue, 22 Apr
06:00 - 08:15ONT-DUB
18h 15m2 stops
09:20 - 12:31DUB-ONT
35h 11m3 stops
€739
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Mon, 19 May - Mon, 9 Jun
07:00 - 08:45ONT-DUB
17h 45m1 stop
11:00 - 19:28DUB-ONT
16h 28m1 stop
€801KLM
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Mon, 7 Apr - Wed, 23 Apr
13:36 - 07:45ONT-DUB
34h 09m2 stops
09:20 - 12:14DUB-ONT
34h 54m2 stops
€815Air Canada
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Mon, 2 Jun - Tue, 10 Jun
10:54 - 09:45ONT-DUB
14h 51m1 stop
12:40 - 23:50DUB-ONT
19h 10m1 stop
€817Iberia
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Tue, 22 Apr - Mon, 28 Apr
07:05 - 08:45ONT-DUB
17h 40m1 stop
11:00 - 23:08DUB-ONT
20h 08m1 stop
€923KLM
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Sat, 17 May - Sun, 25 May
18:39 - 07:45ONT-DUB
53h 06m2 stops
09:20 - 17:43DUB-ONT
40h 23m2 stops
€929Air Canada
Find Deal
Sat, 28 Jun - Sat, 12 Jul

KAYAK's insights & trends for Ontario to Dublin flights

Get data-powered insights and trends into flights from Ontario to Dublin 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 Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Dublin, 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 Dublin is November, where tickets cost €470 (return) on average. On the other hand, the most expensive months are May and June, where the average cost of round-trip tickets is €955 and €910 respectively.

Good to know

Low season

December

High season

July

Cheapest flight

€436
Best time to beat the crowds (28% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Ontario to Dublin

When to book flights from Ontario to Dublin

Are your dates flexible? Find out the best times to travel from Ontario to Dublin 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 Dublin

  • What is the cheapest flight from Ontario to Dublin?

    In the last 3 days, the lowest price for a flight from Ontario to Dublin was €470 for a one-way ticket and €766 for a return.

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

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

  • Which airline alliances offer flights from Ontario to Dublin?

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

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

    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 Dublin.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin 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 Dublin?

    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 Dublin 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 Dublin?

    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 Dublin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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

Information on your arrival and departure airports

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