DUB - ONT

€565 Find cheap flights from Dublin to Ontario

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Ontario departing on 24/1. 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 Dublin to Ontario, 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 Dublin to Ontario, as well as popular online travel agencies
In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

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Cheap flight deals from Dublin to Ontario (DUB-ONT)

 
These are the cheapest deals for flights from Dublin to Ontario 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 Dublin to Ontario

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

Recent one-way flight deals from Dublin to Ontario

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

Recent last-minute flight deals from Dublin to Ontario

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

Recent direct flight deals from Dublin to Ontario

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

Cheap bus & train deals from Dublin to Ontario

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

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
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09:00 - 20:51DUB-ONT
19h 51m2 stops
06:00 - 07:00ONT-DUB
17h 00m2 stops
€565United Airlines
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Fri, 24 Jan - Sat, 1 Feb
09:00 - 20:47DUB-ONT
19h 47m2 stops
15:20 - 07:00ONT-DUB
31h 40m2 stops
€566United Airlines
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Sat, 7 Dec - Wed, 11 Dec
11:30 - 23:16DUB-ONT
19h 46m1 stop
06:52 - 08:25ONT-DUB
17h 33m1 stop
€742KLM
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Sun, 15 Dec - Tue, 31 Dec
11:30 - 19:45DUB-ONT
16h 15m1 stop
06:52 - 08:25ONT-DUB
17h 33m1 stop
€781KLM
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Tue, 17 Dec - Tue, 31 Dec
12:30 - 23:58DUB-ONT
19h 28m1 stop
13:53 - 13:10ONT-DUB
15h 17m1 stop
€785
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Wed, 4 Dec - Wed, 11 Dec
11:30 - 23:24DUB-ONT
18h 54m2 stops
11:30 - 10:15ONT-DUB
15h 45m2 stops
€956
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Mon, 17 Mar - Thu, 27 Mar
06:40 - 18:37DUB-ONT
19h 57m2 stops
14:44 - 15:40ONT-DUB
16h 56m2 stops
€970British Airways
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Fri, 10 Jan - Mon, 10 Feb
11:00 - 23:58DUB-ONT
20h 58m2 stops
10:56 - 13:30ONT-DUB
18h 34m2 stops
€1,227Iberia
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Thu, 9 Jan - Tue, 21 Jan
07:40 - 17:54DUB-ONT
18h 14m2 stops
23:59 - 09:10ONT-DUB
25h 11m2 stops
€1,344British Airways
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Thu, 19 Dec - Thu, 26 Dec
12:40 - 23:42DUB-ONT
19h 02m1 stop
15:00 - 18:05ONT-DUB
19h 05m2 stops
€2,462Iberia
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Thu, 24 Apr - Thu, 8 May
11:00 - 22:41DUB-ONT
19h 41m1 stop
€632KLM
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Mon, 21 Apr
11:00 - 22:41DUB-ONT
19h 41m1 stop
€633KLM
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Mon, 21 Apr
11:30 - 21:50DUB-ONT
18h 20m2 stops
€661
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Thu, 28 Nov
11:00 - 23:58DUB-ONT
20h 58m2 stops
€708Iberia
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Thu, 6 Feb
08:40 - 22:16DUB-ONT
21h 36m2 stops
€713
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Wed, 5 Feb
18:50 - 22:16DUB-ONT
35h 26m2 stops
€717Iberia
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Sun, 12 Jan
09:00 - 18:04DUB-ONT
17h 04m2 stops
€927United Airlines
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Wed, 29 Jan
09:00 - 23:58DUB-ONT
22h 58m3 stops
€929United Airlines
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Tue, 10 Dec
17:25 - 21:42DUB-ONT
36h 17m2 stops
€942Lufthansa
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Mon, 2 Dec
08:30 - 22:02DUB-ONT
45h 32m2 stops
€2,862Lufthansa
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Thu, 28 Nov
11:50 - 22:02DUB-ONT
18h 12m2 stops
10:35 - 10:05ONT-DUB
15h 30m2 stops
€712United Airlines
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Tue, 26 Nov - Tue, 3 Dec
11:30 - 19:42DUB-ONT
16h 12m1 stop
07:10 - 08:25ONT-DUB
17h 15m1 stop
€942KLM
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Tue, 26 Nov - Tue, 3 Dec
11:50 - 20:44DUB-ONT
16h 54m2 stops
06:00 - 07:00ONT-DUB
17h 00m2 stops
€1,013United Airlines
Find Deal
Mon, 25 Nov - Wed, 27 Nov

Flights from Dublin to Ontario - Travel Insights & Trends

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

Which airlines provide the cheapest flights from Dublin to Ontario?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Dublin to Ontario found by KAYAK users in the last 72 hours was for €565 on United Airlines, followed by KLM (€742). One-way flight deals have also been found from as low as €632 on KLM and from €708 on Iberia.

Good to know

Cheapest flight

€565
Flight from Dublin to Ontario

When to book flights from Dublin to Ontario

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

  • What is the cheapest flight from Dublin to Ontario?

    In the last 3 days, the lowest price for a flight from Dublin to Ontario was €667 for a one-way ticket and €597 for a return.

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

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

  • Which airline alliances offer flights from Dublin to Ontario?

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

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

    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 Dublin to Ontario.

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

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

    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 Ontario with an airline and back to Dublin with another airline.

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

    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 Ontario from Dublin 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 Dublin to Ontario

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dublin to Ontario found on KAYAK in the last 72 hours.
21/4Mon
1 stopKLM
19h 41mDUB-ONT
€632
21/4Mon
1 stopKLM
19h 41mDUB-ONT
€632
28/11Thu
2 stops
18h 20mDUB-ONT
€661
6/2Thu
2 stopsIberia
20h 58mDUB-ONT
€708
5/2Wed
2 stops
21h 36mDUB-ONT
€713
12/1Sun
2 stopsIberia
35h 26mDUB-ONT
€717
29/1Wed
2 stopsUnited Airlines
17h 04mDUB-ONT
€927
10/12Tue
3 stopsUnited Airlines
22h 58mDUB-ONT
€929
2/12Mon
2 stopsLufthansa
36h 17mDUB-ONT
€942
28/11Thu
2 stopsLufthansa
45h 32mDUB-ONT
€2,862

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Last minute flights from Dublin to Ontario

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dublin to Ontario that are departing in the next 10 days.
26/11Tue
multi-stopUnited Airlines
18h 12mDUB-ONT
3/12Tue
multi-stopUnited Airlines
15h 30mONT-DUB
€712
26/11Tue
multi-stopKLM
16h 12mDUB-ONT
3/12Tue
multi-stopKLM
17h 15mONT-DUB
€942
25/11Mon
multi-stopUnited Airlines
16h 54mDUB-ONT
27/11Wed
multi-stopUnited Airlines
17h 00mONT-DUB
€1,013

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

Information on your arrival and departure airports

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