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.

€487 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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09:30 - 23:46

DUB

ONT

22h 16m

1 stop

14:08 - 17:55

ONT

DUB

19h 47m

2 stops

€519Multiple Airlines

Thu, 9 Apr - Thu, 23 Apr

12:50 - 23:59

DUB

ONT

19h 09m

2 stops

10:59 - 14:35

ONT

DUB

19h 36m

2 stops

€520Multiple Airlines

Fri, 3 Apr - Tue, 7 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€527American Airlines

Mon, 13 Apr - Sun, 26 Apr

09:30 - 23:46

DUB

ONT

22h 16m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€527Iberia

Fri, 1 May - Sun, 10 May

11:45 - 21:24

DUB

ONT

17h 39m

1 stop

23:59 - 09:35

ONT

DUB

25h 36m

1 stop

€530American Airlines

Thu, 2 Apr - Mon, 6 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€531American Airlines

Mon, 13 Apr - Sun, 26 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€532American Airlines

Mon, 13 Apr - Sun, 26 Apr

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

€550Iberia

Wed, 22 Apr - Wed, 29 Apr

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

€552Iberia

Fri, 17 Apr - Fri, 1 May

09:30 - 20:54

DUB

ONT

19h 24m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€558Iberia

Tue, 28 Apr - Thu, 7 May

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

1 May

DUB09:30Dublin

22h 16m

1 stop

ONT23:46Ontario

10 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€527

Iberia

22 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

29 Apr

ONT14:08Ontario

35h 37m

1 stop

DUB09:45Dublin

€550

Iberia

17 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

1 May

ONT14:08Ontario

35h 37m

1 stop

DUB09:45Dublin

€552

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

3 May

DUB12:50Dublin

18h 56m

2 stops

ONT23:46Ontario

10 May

ONT10:59Ontario

16h 51m

2 stops

DUB11:50Dublin

€570

British Airways

22 Apr

DUB12:30Dublin

19h 16m

2 stops

ONT23:46Ontario

29 Apr

ONT14:08Ontario

16h 42m

2 stops

DUB14:50Dublin

€628

British Airways

4 Apr

DUB06:30Dublin

17h 52m

2 stops

ONT16:22Ontario

8 Apr

ONT14:08Ontario

19h 07m

2 stops

DUB17:15Dublin

€654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

09:30-23:46

1 stop22h 16m

Ontario

Thu 23/4

14:08-17:55

2 stops19h 47m

€519

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 3/4

12:50-23:59

2 stops19h 09m

Ontario

Tue 7/4

10:59-14:35

2 stops19h 36m

€520

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€527

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/5

09:30-23:46

1 stop22h 16m

Ontario

Sun 10/5

10:59-09:45

1 stop14h 46m

€527

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

11:45-21:24

1 stop17h 39m

Ontario

Mon 6/4

23:59-09:35

1 stop25h 36m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€532

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 22/4

09:30-22:36

1 stop21h 06m

Ontario

Wed 29/4

14:08-09:45

1 stop35h 37m

€550

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 17/4

09:30-22:36

1 stop21h 06m

Ontario

Fri 1/5

14:08-09:45

1 stop35h 37m

€552

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 28/4

09:30-20:54

1 stop19h 24m

Ontario

Thu 7/5

10:59-09:45

1 stop14h 46m

€558

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 71% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 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 24m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 24m

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?
A flight from Dublin to Ontario will travel around 8266.8 km. Flights usually cover this in 16h 24m, 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.