DUB - ONT

$532 Find Cheap Flights from Dublin to Ontario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Ontario departing on 2/25. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

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

Bundle and saveSave money when you bundle your flight + hotel.

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

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 round-trip 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 round-trip flight deals from Dublin to Ontario

Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
10:20 am - 10:09 amDUB-ONT
31h 49m2 stops
American Airlines Logo
2:47 pm - 4:50 pmONT-DUB
18h 03m2 stops
$532American Airlines
Find Deal
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
8:50 am - 10:09 amDUB-ONT
33h 19m2 stops
American Airlines Logo
2:47 pm - 4:50 pmONT-DUB
18h 03m2 stops
$534American Airlines
Find Deal
Sat, Nov 22 - Sun, Dec 7
Iberia Logo
12:55 pm - 10:23 pmDUB-ONT
17h 28m1 stop
Iberia Logo
10:47 am - 7:10 amONT-DUB
12h 23m1 stop
$554Iberia
Find Deal
Fri, Nov 14 - Fri, Nov 28
Iberia Logo
12:55 pm - 10:29 pmDUB-ONT
17h 34m1 stop
Iberia Logo
7:00 am - 7:10 amONT-DUB
16h 10m1 stop
$555Iberia
Find Deal
Sat, Dec 13 - Fri, Dec 26
Multiple Airlines Logo
12:55 pm - 10:28 pmDUB-ONT
17h 33m1 stop
Multiple Airlines Logo
10:50 am - 7:10 amONT-DUB
12h 20m1 stop
$658Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
10:40 am - 6:36 pmDUB-ONT
15h 56m1 stop
United Airlines Logo
7:00 am - 8:10 amONT-DUB
17h 10m1 stop
$669United Airlines
Find Deal
Wed, Feb 25 - Sun, Mar 1
Delta Logo
10:45 am - 9:07 pmDUB-ONT
18h 22m2 stops
Delta Logo
10:20 pm - 7:45 amONT-DUB
25h 25m1 stop
$691Delta
Find Deal
Wed, Feb 25 - Sun, Mar 1
Delta Logo
9:45 am - 9:14 pmDUB-ONT
19h 29m1 stop
Delta Logo
6:45 am - 7:45 amONT-DUB
17h 00m2 stops
$692Delta
Find Deal
Sat, Dec 27 - Fri, Jan 9
United Airlines Logo
10:40 am - 10:25 pmDUB-ONT
19h 45m1 stop
United Airlines Logo
5:05 am - 7:30 amONT-DUB
18h 25m2 stops
$793United Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 12
Multiple Airlines Logo
12:40 pm - 8:15 pmDUB-ONT
15h 35m1 stop
Multiple Airlines Logo
12:55 pm - 9:45 amONT-DUB
12h 50m1 stop
$828Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$532
American Airlines
Wed 2/25Sun 3/1
DUB - ONT • 2 stops
Cheapest one-way
$648
Multiple Airlines
Thu 2/19
DUB - ONT • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
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 round-trip tickets from Dublin to Ontario were found on American Airlines ($532) and Iberia ($554).

Find deals

Good to know

Cheapest flight$532
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 $648 for a one-way ticket and $532 for a round-trip.

  • Do I need a passport to fly between Dublin and Ontario?

    Yes

  • 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 round-trip ticket. You could then fly to Ontario with an airline and back to Dublin with another airline. Booking your flights between Dublin and ONT can sometimes prove cheaper using this method.

  • 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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.