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.

€312 Cheap Flights from Dublin to Ontario in 2026

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Find the cheapest flights from Dublin to Los Angeles

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:40 - 11:43

DUB

ONT

31h 03m

1 stop

14:43 - 09:45

ONT

DUB

35h 02m

1 stop

€599Multiple Airlines

Sat, 29 Aug - Sat, 5 Sep

08:35 - 09:34

DUB

ONT

32h 59m

2 stops

14:22 - 19:25

ONT

DUB

21h 03m

2 stops

€602British Airways

Wed, 26 Aug - Fri, 11 Sep

09:50 - 22:59

DUB

ONT

21h 09m

2 stops

07:05 - 09:45

ONT

DUB

18h 40m

1 stop

€608Iberia

Tue, 1 Sep - Sun, 6 Sep

13:00 - 21:11

DUB

ONT

15h 11m

1 stop

06:10 - 07:15

ONT

DUB

17h 05m

1 stop

€609American Airlines

Wed, 28 Oct - Tue, 3 Nov

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€612American Airlines

Thu, 27 Aug - Wed, 9 Sep

11:45 - 22:59

DUB

ONT

19h 14m

2 stops

12:33 - 09:45

ONT

DUB

13h 12m

1 stop

€613American Airlines

Thu, 27 Aug - Mon, 31 Aug

11:45 - 22:59

DUB

ONT

19h 14m

2 stops

12:33 - 09:45

ONT

DUB

13h 12m

1 stop

€615American Airlines

Thu, 27 Aug - Mon, 31 Aug

11:45 - 22:59

DUB

ONT

19h 14m

2 stops

12:33 - 09:45

ONT

DUB

13h 12m

1 stop

€615American Airlines

Thu, 27 Aug - Mon, 31 Aug

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€616American Airlines

Tue, 8 Sep - Fri, 25 Sep

18:20 - 22:59

DUB

ONT

36h 39m

2 stops

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€618Iberia

Thu, 27 Aug - Wed, 9 Sep

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American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

27 Aug

DUB12:40Dublin

14h 07m

1 stop

ONT18:47Ontario

9 Sept

ONT07:20Ontario

18h 25m

1 stop

DUB09:45Dublin

€613

American Airlines

27 Aug

DUB12:40Dublin

14h 07m

1 stop

ONT18:47Ontario

9 Sept

ONT12:37Ontario

13h 08m

1 stop

DUB09:45Dublin

€614

American Airlines

27 Aug

DUB12:40Dublin

14h 07m

1 stop

ONT18:47Ontario

9 Sept

ONT12:37Ontario

13h 08m

1 stop

DUB09:45Dublin

€615

JetBlue flights from Dublin to Ontario

Our best JetBlue deals on Dublin to Ontario flight tickets

JetBlue

3 Sept

DUB11:30Dublin

19h 08m

1 stop

ONT22:38Ontario

7 Sept

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

€630

JetBlue

22 Aug

DUB11:30Dublin

18h 29m

1 stop

ONT21:59Ontario

6 Sept

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

€652

JetBlue

1 Sept

DUB11:30Dublin

19h 07m

1 stop

ONT22:37Ontario

29 Sept

ONT21:10Ontario

27h 50m

1 stop

DUB09:00Dublin

€654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 29/8

12:40-11:43

1 stop31h 03m

Ontario

Sat 5/9

14:43-09:45

1 stop35h 02m

€599

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 26/8

08:35-09:34

2 stops32h 59m

Ontario

Fri 11/9

14:22-19:25

2 stops21h 03m

€602

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 1/9

09:50-22:59

2 stops21h 09m

Ontario

Sun 6/9

07:05-09:45

1 stop18h 40m

€608

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 28/10

13:00-21:11

1 stop15h 11m

Ontario

Tue 3/11

06:10-07:15

1 stop17h 05m

€609

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

12:40-18:47

1 stop14h 07m

Ontario

Wed 9/9

12:37-09:45

1 stop13h 08m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

11:45-22:59

2 stops19h 14m

Ontario

Mon 31/8

12:33-09:45

1 stop13h 12m

€613

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

11:45-22:59

2 stops19h 14m

Ontario

Mon 31/8

12:33-09:45

1 stop13h 12m

€615

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

11:45-22:59

2 stops19h 14m

Ontario

Mon 31/8

12:33-09:45

1 stop13h 12m

€615

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 8/9

12:40-18:47

1 stop14h 07m

Ontario

Fri 25/9

12:37-09:45

1 stop13h 08m

€616

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

18:20-22:59

2 stops36h 39m

Ontario

Wed 9/9

12:37-09:45

1 stop13h 08m

€618

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 is the most popular carrier operating from Dublin to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways and Iberia 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 78% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 6 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	15h 19m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 19m

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 15h 19m, 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.