Find cheap flights from Dublin to Ontario from €425
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 27/5. 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.
Return
1 adult
Economy
0 bags
Wed 5/6
Wed 12/6
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
...and more
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 42,573,820 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals 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 and deals for you by selecting your travel dates.
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 €519 on Delta, followed by KLM (€525). One-way flight deals have also been found from as low as €497 on JetBlue and from €613 on Delta.
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 €457 for a one-way ticket and €559 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.
27/5Mon
3 stops
52h 06mDUB-ONT
€425
21/5Tue
1 stopJetBlue
19h 24mDUB-ONT
€497
27/5Mon
2 stops
53h 34mDUB-ONT
€501
2/10Wed
2 stopsDelta
18h 17mDUB-ONT
€613
12/9Thu
1 stopKLM
16h 22mDUB-ONT
€618
23/8Fri
1 stopKLM
16h 05mDUB-ONT
€620
1/10Tue
2 stopsDelta
20h 28mDUB-ONT
€622
27/5Mon
1 stopBritish Airways
19h 16mDUB-ONT
€645
5/10Sat
1 stopIberia
18h 46mDUB-ONT
€733
7/6Fri
2 stopsIberia
31h 47mDUB-ONT
€757
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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.