When did momondo last update prices for flights from Dublin Airport to Ontario Airport?

Prices for flights from Dublin Airport to Ontario Airport refresh daily.

How old do you have to be to fly from Dublin Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£461 Cheap Flights from Dublin to Ontario in 2025/26

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12:55 - 11:58DUB-ONT

30h 03m2 stops

06:20 - 08:40ONT-DUB

18h 20m2 stops

£461Multiple Airlines

Find Deal

Fri, 31 Oct - Wed, 5 Nov

12:40 - 20:15DUB-ONT

15h 35m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

£474Multiple Airlines

Find Deal

Mon, 30 Mar - Mon, 20 Apr

09:00 - 21:19DUB-ONT

44h 19m2 stops

05:40 - 06:10ONT-DUB

17h 30m2 stops

£496Air Canada

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Sun, 1 Mar - Tue, 10 Mar

06:00 - 16:09DUB-ONT

18h 09m2 stops

12:12 - 12:40ONT-DUB

16h 28m2 stops

£503Multiple Airlines

Find Deal

Mon, 24 Nov - Sun, 7 Dec

09:45 - 19:42DUB-ONT

17h 57m1 stop

12:12 - 12:40ONT-DUB

16h 28m2 stops

£506KLM

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Mon, 24 Nov - Sun, 7 Dec

09:45 - 21:14DUB-ONT

19h 29m1 stop

06:45 - 07:45ONT-DUB

17h 00m2 stops

£521Delta

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Wed, 25 Feb - Sun, 1 Mar

09:45 - 21:14DUB-ONT

19h 29m1 stop

22:30 - 07:45ONT-DUB

26h 15m1 stop

£523Delta

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Fri, 27 Feb - Mon, 9 Mar

10:45 - 21:14DUB-ONT

18h 29m2 stops

13:00 - 07:45ONT-DUB

34h 45m1 stop

£565KLM

Find Deal

Wed, 25 Feb - Sun, 1 Mar

10:40 - 18:36DUB-ONT

15h 56m1 stop

07:00 - 08:10ONT-DUB

17h 10m1 stop

£1,252United Airlines

Find Deal

Mon, 17 Nov - Mon, 1 Dec

10:40 - 18:36DUB-ONT

14h 56m1 stop

07:00 - 08:10ONT-DUB

17h 10m1 stop

£1,487United Airlines

Find Deal

Tue, 28 Oct - Fri, 7 Nov

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

17 Nov

DUB10:40Dublin

15h 56m

1 stop

ONT18:36Ontario

1 Dec

ONT07:00Ontario

17h 10m

1 stop

DUB08:10Dublin

£1,252

Find similar

United Airlines

28 Oct

DUB10:40Dublin

14h 56m

1 stop

ONT18:36Ontario

7 Nov

ONT07:00Ontario

17h 10m

1 stop

DUB08:10Dublin

£1,487

Find similar

United Airlines

28 Oct

DUB10:40Dublin

14h 56m

1 stop

ONT18:36Ontario

4 Nov

ONT07:00Ontario

17h 10m

1 stop

DUB08:10Dublin

£2,030

Find similar

KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

24 Nov

DUB09:45Dublin

17h 57m

1 stop

ONT19:42Ontario

7 Dec

ONT12:12Ontario

16h 28m

2 stops

DUB12:40Dublin

£506

Find similar

KLM

25 Feb

DUB10:45Dublin

18h 29m

2 stops

ONT21:14Ontario

1 Mar

ONT13:00Ontario

34h 45m

1 stop

DUB07:45Dublin

£565

Find similar

KLM

2 Mar

DUB09:45Dublin

19h 29m

1 stop

ONT21:14Ontario

9 Mar

ONT22:30Ontario

26h 15m

1 stop

DUB07:45Dublin

£584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 31/10

12:55-11:58

2 stops30h 03m

Ontario

Wed 5/11

06:20-08:40

2 stops18h 20m

£461

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 30/3

12:40-20:15

1 stop15h 35m

Ontario

Mon 20/4

12:55-09:45

1 stop12h 50m

£474

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 1/3

09:00-21:19

2 stops44h 19m

Ontario

Tue 10/3

05:40-06:10

2 stops17h 30m

£496

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 24/11

06:00-16:09

2 stops18h 09m

Ontario

Sun 7/12

12:12-12:40

2 stops16h 28m

£503

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 24/11

09:45-19:42

1 stop17h 57m

Ontario

Sun 7/12

12:12-12:40

2 stops16h 28m

£506

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:14

1 stop19h 29m

Ontario

Sun 1/3

06:45-07:45

2 stops17h 00m

£521

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:45-21:14

1 stop19h 29m

Ontario

Mon 9/3

22:30-07:45

1 stop26h 15m

£523

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

10:45-21:14

2 stops18h 29m

Ontario

Sun 1/3

13:00-07:45

1 stop34h 45m

£565

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 17/11

10:40-18:36

1 stop15h 56m

Ontario

Mon 1/12

07:00-08:10

1 stop17h 10m

£1,252

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 28/10

10:40-18:36

1 stop14h 56m

Ontario

Fri 7/11

07:00-08:10

1 stop17h 10m

£1,487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to Ontario?

KLM, Air France, and JetBlue are the most popular carriers operating from Dublin to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to Ontario from Dublin according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Dublin to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Ontario (DUB to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Ontario

Direct flights	None

There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.

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How far is Dublin to Ontario by plane?
There are 5136.8 mi between Dublin and Ontario. 14h 56m is a normal flight duration for this route.
When did momondo last update prices for flights from Dublin Airport to Ontario Airport?
Prices for flights from Dublin Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Dublin Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Ontario?

It is quick and easy to find Dublin to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Dublin to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Dublin with this policy.

How can momondo help me find flights from Dublin to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Dublin.

I’m not ready to book a flight from Dublin to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.