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

Prices for flights from Dublin Airport to Ontario Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Ontario Airport.

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€328 Cheap Flights from Dublin to Ontario in 2026

1 adult

0 bags

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Find the cheapest flights from Dublin to Los Angeles

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

12:40 - 22:40

DUB

ONT

18h 00m

1 stop

07:30 - 09:45

ONT

DUB

18h 15m

1 stop

€521Iberia

Fri, 8 May - Tue, 12 May

12:40 - 21:59

DUB

ONT

17h 19m

2 stops

07:30 - 09:45

ONT

DUB

18h 15m

1 stop

€531American Airlines

Fri, 8 May - Tue, 12 May

09:30 - 18:30

DUB

ONT

17h 00m

2 stops

10:22 - 11:50

ONT

DUB

17h 28m

2 stops

€532American Airlines

Sun, 3 May - Mon, 8 Jun

09:30 - 18:24

DUB

ONT

16h 54m

2 stops

23:59 - 06:30

ONT

DUB

22h 31m

2 stops

€533American Airlines

Tue, 5 May - Sat, 9 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€563Iberia

Sun, 3 May - Tue, 2 Jun

09:30 - 18:30

DUB

ONT

17h 00m

2 stops

09:24 - 10:35

ONT

DUB

17h 11m

2 stops

€666American Airlines

Fri, 8 May - Tue, 12 May

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

07:00 - 08:55

ONT

DUB

17h 55m

2 stops

€669American Airlines

Sun, 3 May - Sun, 7 Jun

13:00 - 22:59

DUB

ONT

17h 59m

1 stop

06:00 - 11:45

ONT

DUB

21h 45m

1 stop

€675Multiple Airlines

Wed, 6 May - Wed, 13 May

11:10 - 22:36

DUB

ONT

19h 26m

2 stops

07:30 - 09:45

ONT

DUB

18h 15m

1 stop

€685Multiple Airlines

Wed, 6 May - Sun, 10 May

12:40 - 14:32

DUB

ONT

33h 52m

2 stops

19:41 - 11:50

ONT

DUB

32h 09m

2 stops

€687Multiple Airlines

Wed, 6 May - Wed, 13 May

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KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

5 May

DUB11:10Dublin

19h 27m

2 stops

ONT22:37Ontario

9 May

ONT22:00Ontario

26h 45m

1 stop

DUB08:45Dublin

€740

KLM

21 Aug

DUB11:00Dublin

15h 01m

1 stop

ONT18:01Ontario

31 Aug

ONT09:55Ontario

14h 00m

2 stops

DUB07:55Dublin

€892

KLM

26 Apr

DUB11:00Dublin

15h 33m

1 stop

ONT18:33Ontario

30 Apr

ONT07:05Ontario

17h 40m

1 stop

DUB08:45Dublin

€974

Air Canada flights from Dublin to Ontario

Our best Air Canada deals on Dublin to Ontario flight tickets

Air Canada

9 Sept

DUB09:20Dublin

19h 32m

2 stops

ONT20:52Ontario

16 Sept

ONT05:00Ontario

18h 45m

2 stops

DUB07:45Dublin

€758

Air Canada

18 Jun

DUB09:50Dublin

42h 52m

2 stops

ONT20:42Ontario

9 Jul

ONT05:00Ontario

43h 15m

2 stops

DUB08:15Dublin

€864

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 8/5

12:40-22:40

1 stop18h 00m

Ontario

Tue 12/5

07:30-09:45

1 stop18h 15m

€521

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 8/5

12:40-21:59

2 stops17h 19m

Ontario

Tue 12/5

07:30-09:45

1 stop18h 15m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/5

09:30-18:30

2 stops17h 00m

Ontario

Mon 8/6

10:22-11:50

2 stops17h 28m

€532

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 5/5

09:30-18:24

2 stops16h 54m

Ontario

Sat 9/5

23:59-06:30

2 stops22h 31m

€533

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/5

09:30-22:36

1 stop21h 06m

Ontario

Tue 2/6

12:40-09:45

1 stop13h 05m

€563

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 8/5

09:30-18:30

2 stops17h 00m

Ontario

Tue 12/5

09:24-10:35

2 stops17h 11m

€666

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/5

09:30-18:37

1 stop17h 07m

Ontario

Sun 7/6

07:00-08:55

2 stops17h 55m

€669

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 6/5

13:00-22:59

1 stop17h 59m

Ontario

Wed 13/5

06:00-11:45

1 stop21h 45m

€675

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 6/5

11:10-22:36

2 stops19h 26m

Ontario

Sun 10/5

07:30-09:45

1 stop18h 15m

€685

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 6/5

12:40-14:32

2 stops33h 52m

Ontario

Wed 13/5

19:41-11:50

2 stops32h 09m

€687

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?

JetBlue and Turkish Airlines 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 73% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 9 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

Fastest flight time	14h 07m
Direct flights	None

The fastest flight from Dublin to Ontario takes 14h 07m

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

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Frequently asked questions about flying from Dublin to Ontario

How far is Dublin to Ontario by plane?
A flight from Dublin to Ontario will travel around 8266.8 km. Flights usually cover this in 14h 07m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to Ontario Airport?
Prices for flights from Dublin Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Dublin Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Ontario from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Dublin to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Dublin to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.