Find flights
Deals
Insights
When to book
FAQs & Tips

DUB - ONT

€488 Find cheap flights from Dublin to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Ontario departing on 15/12. 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
0 bags

Search hundreds of travel sites at once for deals on flights to Ontario

 
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 46,479,581 times on KAYAK, and here's why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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.
Choose your dates
09:00 - 21:10DUB-ONT
20h 10m2 stops
06:00 - 07:00ONT-DUB
17h 00m2 stops
€560United Airlines
Find Deal
Fri, 31 Jan - Tue, 4 Feb
11:50 - 22:23DUB-ONT
18h 33m2 stops
06:00 - 10:05ONT-DUB
20h 05m2 stops
€564United Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
11:30 - 23:01DUB-ONT
19h 31m1 stop
07:10 - 08:25ONT-DUB
17h 15m1 stop
€635KLM
Find Deal
Tue, 26 Nov - Tue, 3 Dec
11:30 - 22:13DUB-ONT
18h 43m2 stops
10:02 - 13:10ONT-DUB
19h 08m2 stops
€712American Airlines
Find Deal
Sat, 14 Dec - Sat, 21 Dec
11:35 - 22:13DUB-ONT
18h 38m2 stops
10:02 - 13:10ONT-DUB
19h 08m2 stops
€800American Airlines
Find Deal
Sat, 14 Dec - Sat, 21 Dec
12:40 - 20:03DUB-ONT
15h 23m1 stop
10:58 - 09:45ONT-DUB
14h 47m1 stop
€859Iberia
Find Deal
Fri, 11 Apr - Sun, 20 Apr
11:30 - 23:01DUB-ONT
19h 31m1 stop
07:10 - 08:25ONT-DUB
17h 15m1 stop
€898KLM
Find Deal
Tue, 12 Nov - Tue, 19 Nov
11:30 - 22:37DUB-ONT
18h 07m2 stops
11:30 - 10:15ONT-DUB
15h 45m2 stops
€955
Find Deal
Thu, 20 Mar - Thu, 27 Mar
15:20 - 07:08DUB-ONT
23h 48m1 stop
18:44 - 20:05ONT-DUB
41h 21m2 stops
€1,005
Find Deal
Sat, 16 Nov - Wed, 20 Nov
11:05 - 23:42DUB-ONT
20h 37m2 stops
10:58 - 09:45ONT-DUB
14h 47m1 stop
€1,139Iberia
Find Deal
Fri, 11 Apr - Sun, 20 Apr
08:15 - 11:08DUB-ONT
34h 53m2 stops
€488
Find Deal
Sun, 15 Dec
12:20 - 12:03DUB-ONT
55h 43m3 stops
€503
Find Deal
Sun, 15 Dec
04:15 - 07:14DUB-ONT
34h 59m3 stops
€570
Find Deal
Sat, 14 Dec
11:30 - 19:41DUB-ONT
16h 11m1 stop
€614KLM
Find Deal
Thu, 26 Dec
11:00 - 22:41DUB-ONT
19h 41m1 stop
€628KLM
Find Deal
Mon, 28 Apr
20:35 - 18:38DUB-ONT
30h 03m2 stops
€669British Airways
Find Deal
Sat, 14 Dec
07:25 - 22:28DUB-ONT
23h 03m2 stops
€776Iberia
Find Deal
Sat, 28 Dec
07:25 - 20:57DUB-ONT
21h 32m2 stops
€784Iberia
Find Deal
Fri, 27 Dec
10:30 - 22:14DUB-ONT
19h 44m2 stops
€788British Airways
Find Deal
Thu, 7 Nov
05:00 - 22:29DUB-ONT
25h 29m2 stops
€1,654Lufthansa
Find Deal
Sat, 4 Jan
11:50 - 20:44DUB-ONT
16h 54m2 stops
10:35 - 10:05ONT-DUB
15h 30m2 stops
€705United Airlines
Find Deal
Tue, 5 Nov - Tue, 12 Nov
11:30 - 22:49DUB-ONT
19h 19m1 stop
07:10 - 08:25ONT-DUB
17h 15m1 stop
€706KLM
Find Deal
Tue, 5 Nov - Tue, 12 Nov
06:00 - 16:16DUB-ONT
17h 16m2 stops
07:10 - 08:05ONT-DUB
16h 55m2 stops
€722Delta
Find Deal
Sat, 2 Nov - Fri, 15 Nov
11:50 - 22:02DUB-ONT
42h 12m2 stops
06:10 - 10:05ONT-DUB
19h 55m2 stops
€885United Airlines
Find Deal
Mon, 4 Nov - Thu, 21 Nov
11:30 - 23:59DUB-ONT
19h 29m2 stops
10:00 - 10:15ONT-DUB
16h 15m2 stops
€2,532
Find Deal
Fri, 1 Nov - Fri, 8 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 €560 on United Airlines, followed by KLM (€635). One-way flight deals have also been found from as low as €614 on KLM and from €669 on British Airways.

Good to know

Cheapest flight

€488
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 €530 for a one-way ticket and €608 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.
15/12Sun
2 stops
34h 53mDUB-ONT
€488
15/12Sun
3 stops
55h 43mDUB-ONT
€503
14/12Sat
3 stops
34h 59mDUB-ONT
€570
26/12Thu
1 stopKLM
16h 11mDUB-ONT
€614
28/4Mon
1 stopKLM
19h 41mDUB-ONT
€628
14/12Sat
2 stopsBritish Airways
30h 03mDUB-ONT
€669
28/12Sat
2 stopsIberia
23h 03mDUB-ONT
€776
27/12Fri
2 stopsIberia
21h 32mDUB-ONT
€784
7/11Thu
2 stopsBritish Airways
19h 44mDUB-ONT
€788
4/1Sat
2 stopsLufthansa
25h 29mDUB-ONT
€1,654

Search by stops

Search by airline

Search by price

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.
5/11Tue
multi-stopUnited Airlines
16h 54mDUB-ONT
12/11Tue
multi-stopUnited Airlines
15h 30mONT-DUB
€705
5/11Tue
multi-stopKLM
19h 19mDUB-ONT
12/11Tue
multi-stopKLM
17h 15mONT-DUB
€706
2/11Sat
multi-stopDelta
17h 16mDUB-ONT
15/11Fri
multi-stopDelta
16h 55mONT-DUB
€722
4/11Mon
multi-stopUnited Airlines
42h 12mDUB-ONT
21/11Thu
multi-stopUnited Airlines
19h 55mONT-DUB
€885
1/11Fri
multi-stop
19h 29mDUB-ONT
8/11Fri
multi-stop
16h 15mONT-DUB
€2,532

Search by stops

Search by airline

Search by price

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

Information on your arrival and departure airports