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 £608 for a one-way ticket and £549 for a return. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Dublin to Ontario?

When flying out of Dublin you will be using Dublin. You will be landing at Ontario, also known as Ontario. Visit our flight page for the latest deals!>/a>

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?

oneworld, SkyTeam, 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. 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 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. Visit our flight page for the latest deals!>/a>

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

£404 CHEAP FLIGHTS from Dublin to Ontario (DUB - ONT)

DUB - ONT

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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.

Round-trip

One-way

Last minute

Recent return flight deals from Dublin to Ontario

Fri, 26 Sep - Sat, 4 Oct

08:35 - 18:54DUB-ONT

18h 19m2 stops

13:10 - 16:40ONT-DUB

19h 30m2 stops

£404American Airlines

Find Deal

Thu, 4 Sep - Fri, 12 Sep

12:40 - 18:54DUB-ONT

14h 14m1 stop

14:54 - 16:20ONT-DUB

17h 26m2 stops

£405American Airlines

Find Deal

Thu, 4 Sep - Fri, 12 Sep

09:50 - 22:30DUB-ONT

20h 40m2 stops

07:00 - 07:10ONT-DUB

40h 10m2 stops

£407United Airlines

Find Deal

Sat, 20 Sep - Sat, 27 Sep

13:45 - 10:05DUB-ONT

28h 20m2 stops

14:54 - 09:45ONT-DUB

34h 51m1 stop

£417American Airlines

Find Deal

Sun, 7 Sep - Sun, 14 Sep

11:35 - 20:43DUB-ONT

41h 08m2 stops

07:00 - 09:45ONT-DUB

18h 45m1 stop

£419United Airlines

Find Deal

Tue, 24 Jun - Sat, 6 Sep

10:30 - 21:38DUB-ONT

19h 08m2 stops

13:10 - 09:40ONT-DUB

36h 30m2 stops

£446British Airways

Find Deal

Tue, 24 Jun - Thu, 4 Sep

10:30 - 21:38DUB-ONT

19h 08m2 stops

16:45 - 17:45ONT-DUB

17h 00m2 stops

£484British Airways

Find Deal

Thu, 13 Nov - Wed, 3 Dec

05:55 - 17:17DUB-ONT

19h 22m2 stops

07:00 - 08:45ONT-DUB

17h 45m2 stops

£497Delta

Find Deal

Wed, 1 Oct - Thu, 9 Oct

13:15 - 22:41DUB-ONT

41h 26m2 stops

22:59 - 09:15ONT-DUB

50h 16m2 stops

£520Delta

Find Deal

Thu, 31 Jul - Tue, 5 Aug

11:45 - 22:57DUB-ONT

19h 12m1 stop

12:46 - 09:45ONT-DUB

12h 59m1 stop

£541Iberia

Find Deal

Useful Info

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?

In the past 3 days, the cheapest return tickets from Dublin to Ontario were found on American Airlines (£404) and United Airlines (£407).

Find deals

Cheapest flight	£404

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.

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 £608 for a one-way ticket and £549 for a return.
Which airports will I be using when flying from Dublin to Ontario?
When flying out of Dublin you will be using Dublin. You will be landing at Ontario, also known as Ontario.
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?
oneworld, SkyTeam, 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.

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

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Dublin (DUB)

Ontario (ONT)

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

DUB - ONT

£404 Find Cheap Flights from Dublin to Ontario

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

Cheap Flights from Dublin to Ontario (DUB-ONT)

Recent return flight deals from Dublin to Ontario

Recent one-way flight deals from Dublin to Ontario

Recent last minute flight deals from Dublin to Ontario

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?

In the past 3 days, the cheapest return tickets from Dublin to Ontario were found on American Airlines (£404) and United Airlines (£407).

Good to know - Cheap tickets from Dublin to Ontario

When to book flights from Dublin to Ontario

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 £608 for a one-way ticket and £549 for a return.

Which airports will I be using when flying from Dublin to Ontario?

When flying out of Dublin you will be using Dublin. You will be landing at Ontario, also known as Ontario.

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?

oneworld, SkyTeam, 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.

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

Information on your arrival and departure airports

Cabin class types available on flights from Dublin to Ontario

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

Find direct flights to and from Dublin and Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario