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.

€380 Cheap Flights from Dublin to Ontario in 2026

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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.

13:00 - 23:57

DUB

ONT

18h 57m

1 stop

06:10 - 07:15

ONT

DUB

17h 05m

1 stop

€609American Airlines

Wed, 25 Nov - Sun, 29 Nov

13:00 - 09:57

DUB

ONT

28h 57m

1 stop

06:10 - 07:15

ONT

DUB

17h 05m

1 stop

€610American Airlines

Wed, 25 Nov - Sun, 29 Nov

13:00 - 08:55

DUB

ONT

27h 55m

2 stops

06:20 - 07:15

ONT

DUB

16h 55m

2 stops

€612American Airlines

Wed, 25 Nov - Sun, 29 Nov

11:45 - 22:36

DUB

ONT

18h 51m

1 stop

22:00 - 09:35

ONT

DUB

27h 35m

1 stop

€613American Airlines

Fri, 19 Jun - Sat, 27 Jun

13:00 - 08:55

DUB

ONT

27h 55m

2 stops

06:20 - 07:15

ONT

DUB

16h 55m

2 stops

€614American Airlines

Wed, 25 Nov - Sun, 29 Nov

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€616American Airlines

Thu, 3 Sep - Sat, 12 Sep

12:40 - 21:09

DUB

ONT

16h 29m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€617Iberia

Thu, 1 Oct - Wed, 14 Oct

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€669JetBlue

Fri, 28 Aug - Mon, 7 Sep

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€714JetBlue

Wed, 26 Aug - Fri, 4 Sep

12:40 - 09:29

DUB

ONT

28h 49m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€725Multiple Airlines

Sat, 4 Jul - Sat, 11 Jul

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American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

25 Nov

DUB13:00Dublin

18h 57m

1 stop

ONT23:57Ontario

29 Nov

ONT06:10Ontario

17h 05m

1 stop

DUB07:15Dublin

€609

American Airlines

25 Nov

DUB13:00Dublin

28h 57m

1 stop

ONT09:57Ontario

29 Nov

ONT06:10Ontario

17h 05m

1 stop

DUB07:15Dublin

€610

American Airlines

25 Nov

DUB13:00Dublin

27h 55m

2 stops

ONT08:55Ontario

29 Nov

ONT06:20Ontario

16h 55m

2 stops

DUB07:15Dublin

€612

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

1 Oct

DUB12:40Dublin

16h 29m

1 stop

ONT21:09Ontario

14 Oct

ONT12:35Ontario

13h 10m

1 stop

DUB09:45Dublin

€617

Iberia

11 Jun

DUB12:40Dublin

15h 16m

1 stop

ONT19:56Ontario

6 Sept

ONT12:33Ontario

13h 12m

1 stop

DUB09:45Dublin

€657

Iberia

14 Jun

DUB12:40Dublin

17h 59m

1 stop

ONT22:39Ontario

21 Jun

ONT10:22Ontario

15h 23m

1 stop

DUB09:45Dublin

€667

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

13:00-23:57

1 stop18h 57m

Ontario

Sun 29/11

06:10-07:15

1 stop17h 05m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

13:00-09:57

1 stop28h 57m

Ontario

Sun 29/11

06:10-07:15

1 stop17h 05m

€610

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

13:00-08:55

2 stops27h 55m

Ontario

Sun 29/11

06:20-07:15

2 stops16h 55m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 19/6

11:45-22:36

1 stop18h 51m

Ontario

Sat 27/6

22:00-09:35

1 stop27h 35m

€613

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

13:00-08:55

2 stops27h 55m

Ontario

Sun 29/11

06:20-07:15

2 stops16h 55m

€614

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/9

12:40-18:47

1 stop14h 07m

Ontario

Sat 12/9

12:37-09:45

1 stop13h 08m

€616

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 1/10

12:40-21:09

1 stop16h 29m

Ontario

Wed 14/10

12:35-09:45

1 stop13h 10m

€617

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 28/8

11:30-22:35

1 stop19h 05m

Ontario

Mon 7/9

23:50-09:00

1 stop25h 10m

€669

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 26/8

11:30-22:35

1 stop19h 05m

Ontario

Fri 4/9

23:50-09:00

1 stop25h 10m

€714

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 4/7

12:40-09:29

1 stop28h 49m

Ontario

Sat 11/7

12:35-09:45

1 stop13h 10m

€725

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, Turkish Airlines, and Iberia 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 77% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 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	16h 43m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 43m

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 16h 43m, 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.