What is the cheapest flight from Ontario to Dublin?

In the last 3 days, the lowest price for a flight from Ontario to Dublin was €353 for a one-way ticket and €478 for a return. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ontario to Dublin?

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

Which airline alliances offer flights from Ontario to Dublin?

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

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

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 Ontario to Dublin. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Dublin?

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 Dublin with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

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

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 Dublin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from Ontario to Dublin?

In the past 3 days, the cheapest return tickets from Ontario to Dublin were found on United Airlines (€408) and American Airlines (€414).

€301 CHEAP FLIGHTS from Ontario to Dublin (ONT - DUB)

ONT - DUB

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Flights Deals

Cheap Flights from Ontario to Dublin (ONT-DUB)

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

Round-trip

One-way

Last minute

Recent return flight deals from Ontario to Dublin

Mon, 4 Aug - Wed, 20 Aug

07:00 - 09:45ONT-DUB

18h 45m1 stop

11:35 - 20:43DUB-ONT

17h 08m2 stops

€408United Airlines

Find Deal

Sun, 26 Oct - Tue, 4 Nov

05:40 - 06:10ONT-DUB

17h 30m2 stops

05:00 - 21:35DUB-ONT

24h 35m2 stops

€411

Find Deal

Wed, 29 Oct - Thu, 6 Nov

10:57 - 10:15ONT-DUB

16h 18m2 stops

11:30 - 21:41DUB-ONT

18h 11m2 stops

€414American Airlines

Find Deal

Mon, 4 Aug - Wed, 20 Aug

12:46 - 09:45ONT-DUB

12h 59m1 stop

12:40 - 22:48DUB-ONT

18h 08m1 stop

€415Iberia

Find Deal

Mon, 4 Aug - Wed, 20 Aug

12:46 - 09:45ONT-DUB

12h 59m1 stop

12:40 - 22:48DUB-ONT

18h 08m1 stop

€416Iberia

Find Deal

Sat, 29 Nov - Tue, 9 Dec

22:59 - 07:45ONT-DUB

24h 46m1 stop

10:45 - 22:41DUB-ONT

19h 56m2 stops

€420Delta

Find Deal

Mon, 4 Aug - Wed, 20 Aug

12:46 - 09:45ONT-DUB

12h 59m1 stop

12:40 - 18:24DUB-ONT

13h 44m1 stop

€430American Airlines

Find Deal

Fri, 24 Oct - Mon, 3 Nov

18:37 - 07:10ONT-DUB

52h 33m2 stops

09:00 - 20:17DUB-ONT

43h 17m2 stops

€441Air Canada

Find Deal

Mon, 6 Oct - Fri, 17 Oct

13:15 - 08:15ONT-DUB

35h 00m2 stops

09:20 - 17:40DUB-ONT

40h 20m2 stops

€452Air Canada

Find Deal

Wed, 22 Oct - Sat, 1 Nov

12:00 - 08:45ONT-DUB

12h 45m1 stop

09:45 - 22:46DUB-ONT

20h 01m2 stops

€459Delta

Find Deal

Useful Info

KAYAK's insights & trends for Ontario to Dublin flights

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

Prices

Airlines

How much is a round-trip flight from Ontario to Dublin?

What is the cheapest month to fly from Ontario to Dublin?

The cheapest month for flights from Ontario to Dublin is November, where tickets cost €432 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €833 and €831 respectively.

Find deals

Low season	December
High season	July
Cheapest flight	€301

Best time to beat the crowds (25% less expensive on average)

Most popular time to fly (28% more expensive on average)

Flight from Ontario to Dublin

When to book flights from Ontario to Dublin

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

What is the cheapest flight from Ontario to Dublin?
In the last 3 days, the lowest price for a flight from Ontario to Dublin was €353 for a one-way ticket and €478 for a return.
Which aircraft models fly most regularly from Ontario to Dublin?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Ontario to Dublin?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Dublin, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from Ontario to Dublin?
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 Ontario to Dublin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Dublin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Ontario 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 Ontario to Dublin?
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 Dublin with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Dublin?
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 Dublin from Ontario 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 Ontario to Dublin

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Ontario (ONT)

Dublin (DUB)

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

ONT - DUB

€301 Find Cheap Flights from Ontario to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Cheap Flights from Ontario to Dublin (ONT-DUB)

Recent return flight deals from Ontario to Dublin

Recent one-way flight deals from Ontario to Dublin

Recent last minute flight deals from Ontario to Dublin

KAYAK's insights & trends for Ontario to Dublin flights

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

How much is a round-trip flight from Ontario to Dublin?

What is the cheapest month to fly from Ontario to Dublin?

The cheapest month for flights from Ontario to Dublin is November, where tickets cost €432 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €833 and €831 respectively.

Which airlines provide the cheapest flights from Ontario to Dublin?

In the past 3 days, the cheapest return tickets from Ontario to Dublin were found on United Airlines (€408) and American Airlines (€414).

Good to know

When to book flights from Ontario to Dublin

FAQs for booking flights from Ontario to Dublin

What is the cheapest flight from Ontario to Dublin?

In the last 3 days, the lowest price for a flight from Ontario to Dublin was €353 for a one-way ticket and €478 for a return.

Which aircraft models fly most regularly from Ontario to Dublin?

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

Which airline alliances offer flights from Ontario to Dublin?

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

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

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 Ontario to Dublin.

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

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

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

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

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 Dublin from Ontario 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 Ontario to Dublin

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin

Find deals for your return flight