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.

€324 Cheap Flights from Dublin to Ontario in 2026

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Find the cheapest flights from Dublin to Los Angeles

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11:45 - 22:36

DUB

ONT

18h 51m

1 stop

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€520Multiple Airlines

Thu, 28 May - Mon, 1 Jun

11:45 - 12:05

DUB

ONT

32h 20m

2 stops

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€530American Airlines

Thu, 28 May - Mon, 1 Jun

13:45 - 09:31

DUB

ONT

27h 46m

2 stops

23:59 - 09:45

ONT

DUB

25h 46m

1 stop

€530American Airlines

Wed, 27 May - Sun, 31 May

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

22:00 - 09:35

ONT

DUB

27h 35m

1 stop

€531American Airlines

Wed, 27 May - Sun, 31 May

12:40 - 22:38

DUB

ONT

17h 58m

1 stop

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€538American Airlines

Thu, 28 May - Mon, 1 Jun

12:40 - 21:08

DUB

ONT

16h 28m

1 stop

06:00 - 07:15

ONT

DUB

18h 15m

1 stop

€561Iberia

Wed, 21 Oct - Sat, 31 Oct

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

12:41 - 09:45

ONT

DUB

13h 04m

1 stop

€567Iberia

Wed, 27 May - Thu, 18 Jun

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:24 - 09:00

ONT

DUB

25h 36m

1 stop

€589JetBlue

Tue, 7 Jul - Sat, 25 Jul

11:30 - 22:43

DUB

ONT

19h 13m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€618JetBlue

Wed, 24 Jun - Sun, 12 Jul

11:30 - 22:43

DUB

ONT

19h 13m

1 stop

23:54 - 09:00

ONT

DUB

25h 06m

1 stop

€630JetBlue

Thu, 25 Jun - Thu, 2 Jul

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

28 May

DUB11:45Dublin

32h 20m

2 stops

ONT12:05Ontario

1 Jun

ONT12:40Ontario

13h 05m

1 stop

DUB09:45Dublin

€530

American Airlines

27 May

DUB13:45Dublin

27h 46m

2 stops

ONT09:31Ontario

31 May

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€530

American Airlines

27 May

DUB12:40Dublin

15h 16m

1 stop

ONT19:56Ontario

31 May

ONT22:00Ontario

27h 35m

1 stop

DUB09:35Dublin

€531

JetBlue flights from Dublin to Ontario

Our best JetBlue deals on Dublin to Ontario flight tickets

JetBlue

7 Jul

DUB11:30Dublin

19h 05m

1 stop

ONT22:35Ontario

25 Jul

ONT23:24Ontario

25h 36m

1 stop

DUB09:00Dublin

€589

JetBlue

24 Jun

DUB11:30Dublin

19h 13m

1 stop

ONT22:43Ontario

12 Jul

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

€618

JetBlue

25 Jun

DUB11:30Dublin

19h 13m

1 stop

ONT22:43Ontario

2 Jul

ONT23:54Ontario

25h 06m

1 stop

DUB09:00Dublin

€630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/5

11:45-22:36

1 stop18h 51m

Ontario

Mon 1/6

12:40-09:45

1 stop13h 05m

€520

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/5

11:45-12:05

2 stops32h 20m

Ontario

Mon 1/6

12:40-09:45

1 stop13h 05m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

13:45-09:31

2 stops27h 46m

Ontario

Sun 31/5

23:59-09:45

1 stop25h 46m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

12:40-19:56

1 stop15h 16m

Ontario

Sun 31/5

22:00-09:35

1 stop27h 35m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/5

12:40-22:38

1 stop17h 58m

Ontario

Mon 1/6

12:40-09:45

1 stop13h 05m

€538

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 21/10

12:40-21:08

1 stop16h 28m

Ontario

Sat 31/10

06:00-07:15

1 stop18h 15m

€561

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

12:40-19:56

1 stop15h 16m

Ontario

Thu 18/6

12:41-09:45

1 stop13h 04m

€567

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 7/7

11:30-22:35

1 stop19h 05m

Ontario

Sat 25/7

23:24-09:00

1 stop25h 36m

€589

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 24/6

11:30-22:43

1 stop19h 13m

Ontario

Sun 12/7

23:50-09:00

1 stop25h 10m

€618

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 25/6

11:30-22:43

1 stop19h 13m

Ontario

Thu 2/7

23:54-09:00

1 stop25h 06m

€630

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 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	15h 18m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 18m

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 18m, 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.