DUB - ONT

€429 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 4/5. 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 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
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Everything you should know

Cheapest return fare
€587
Delta
Mon 26/1Mon 2/2
DUB - ONT • 2 stops
Cheapest one-way flight
€429
JetBlue
Mon 4/5
DUB - ONT • 1 stop
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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 Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to Ontario (DUB-ONT)

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

Mon, 26 Jan - Mon, 2 Feb
Delta Logo
13:25 - 11:31
DUB
-
ONT
30h 06m2 stops
Delta Logo
22:30 - 16:50
ONT
-
DUB
34h 20m2 stops
€587Delta
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
09:00 - 22:57
DUB
-
ONT
21h 57m2 stops
United Airlines Logo
23:59 - 08:10
ONT
-
DUB
25h 11m1 stop
€594United Airlines
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
09:00 - 22:57
DUB
-
ONT
21h 57m2 stops
United Airlines Logo
23:59 - 08:10
ONT
-
DUB
25h 11m1 stop
€594United Airlines
Thu, 7 May - Thu, 14 May
Iberia Logo
13:45 - 23:40
DUB
-
ONT
17h 55m1 stop
Iberia Logo
11:01 - 09:45
ONT
-
DUB
14h 44m1 stop
€620Iberia
Mon, 13 Apr - Tue, 21 Apr
Iberia Logo
13:45 - 23:40
DUB
-
ONT
17h 55m1 stop
Iberia Logo
12:55 - 09:45
ONT
-
DUB
12h 50m1 stop
€621Iberia
Fri, 26 Dec - Sat, 17 Jan
United Airlines Logo
10:40 - 22:25
DUB
-
ONT
19h 45m1 stop
United Airlines Logo
05:05 - 07:30
ONT
-
DUB
18h 25m2 stops
€679United Airlines
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
09:00 - 12:47
DUB
-
ONT
35h 47m2 stops
Multiple Airlines Logo
05:05 - 13:35
ONT
-
DUB
24h 30m3 stops
€712Multiple Airlines
Wed, 3 Jun - Sun, 14 Jun
Multiple Airlines Logo
11:45 - 17:36
DUB
-
ONT
13h 51m1 stop
Multiple Airlines Logo
12:50 - 09:45
ONT
-
DUB
12h 55m1 stop
€740Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
12:30 - 22:53
DUB
-
ONT
18h 23m1 stop
Multiple Airlines Logo
13:53 - 11:25
ONT
-
DUB
13h 32m1 stop
€751Multiple Airlines
Sat, 27 Dec - Wed, 31 Dec
Delta Logo
08:50 - 10:00
DUB
-
ONT
33h 10m2 stops
Delta Logo
07:05 - 08:00
ONT
-
DUB
16h 55m2 stops
€772Delta
Booking Insights

KAYAK's insights & trends for Dublin to Ontario flights

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 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 Dublin to Ontario were found on Delta (€587) and United Airlines (€594).

Find deals

Good to know

Cheapest flight€429
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 €429 for a one-way ticket and €587 for a return.

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

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

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

Information on your arrival and departure airports

Dublin (DUB)
Ontario (ONT)