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.

€431 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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11:30 - 10:06

DUB

ONT

30h 36m

2 stops

07:00 - 08:40

ONT

DUB

17h 40m

2 stops

€431American Airlines

Fri, 27 Feb - Mon, 2 Mar

11:30 - 22:29

DUB

ONT

18h 59m

2 stops

07:00 - 08:40

ONT

DUB

17h 40m

2 stops

€432American Airlines

Fri, 13 Feb - Tue, 17 Feb

11:30 - 23:59

DUB

ONT

20h 29m

2 stops

23:58 - 08:40

ONT

DUB

24h 42m

2 stops

€433American Airlines

Fri, 27 Feb - Mon, 2 Mar

09:30 - 20:54

DUB

ONT

19h 24m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€462Iberia

Tue, 14 Apr - Mon, 20 Apr

06:00 - 21:44

DUB

ONT

23h 44m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€469Multiple Airlines

Sat, 28 Feb - Sat, 7 Mar

09:45 - 21:05

DUB

ONT

19h 20m

1 stop

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€473KLM

Sat, 28 Feb - Sat, 7 Mar

09:30 - 22:35

DUB

ONT

21h 05m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€492Iberia

Thu, 16 Apr - Wed, 13 May

09:00 - 20:58

DUB

ONT

19h 58m

2 stops

05:00 - 07:30

ONT

DUB

18h 30m

2 stops

€592United Airlines

Wed, 11 Feb - Sun, 15 Feb

09:00 - 20:50

DUB

ONT

19h 50m

2 stops

06:15 - 09:55

ONT

DUB

19h 40m

2 stops

€593United Airlines

Sat, 28 Feb - Sat, 7 Mar

17:15 - 16:02

DUB

ONT

30h 47m

2 stops

06:00 - 07:45

ONT

DUB

17h 45m

2 stops

€651Multiple Airlines

Thu, 26 Feb - Thu, 5 Mar

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

11 Feb

DUB09:00Dublin

19h 58m

2 stops

ONT20:58Ontario

15 Feb

ONT05:00Ontario

18h 30m

2 stops

DUB07:30Dublin

€592

United Airlines

28 Feb

DUB09:00Dublin

19h 50m

2 stops

ONT20:50Ontario

7 Mar

ONT06:15Ontario

19h 40m

2 stops

DUB09:55Dublin

€593

United Airlines

3 Feb

DUB10:40Dublin

18h 18m

2 stops

ONT20:58Ontario

10 Feb

ONT08:00Ontario

16h 10m

2 stops

DUB08:10Dublin

€594

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

14 Apr

DUB09:30Dublin

19h 24m

1 stop

ONT20:54Ontario

20 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€462

Iberia

16 Apr

DUB09:30Dublin

21h 05m

1 stop

ONT22:35Ontario

13 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€492

Iberia

8 May

DUB12:40Dublin

17h 55m

1 stop

ONT22:35Ontario

24 May

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€886

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:30-10:06

2 stops30h 36m

Ontario

Mon 2/3

07:00-08:40

2 stops17h 40m

€431

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 13/2

11:30-22:29

2 stops18h 59m

Ontario

Tue 17/2

07:00-08:40

2 stops17h 40m

€432

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:30-23:59

2 stops20h 29m

Ontario

Mon 2/3

23:58-08:40

2 stops24h 42m

€433

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 14/4

09:30-20:54

1 stop19h 24m

Ontario

Mon 20/4

10:59-09:45

1 stop14h 46m

€462

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 28/2

06:00-21:44

2 stops23h 44m

Ontario

Sat 7/3

22:20-07:45

1 stop25h 25m

€469

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 28/2

09:45-21:05

1 stop19h 20m

Ontario

Sat 7/3

22:20-07:45

1 stop25h 25m

€473

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 16/4

09:30-22:35

1 stop21h 05m

Ontario

Wed 13/5

10:59-09:45

1 stop14h 46m

€492

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/2

09:00-20:58

2 stops19h 58m

Ontario

Sun 15/2

05:00-07:30

2 stops18h 30m

€592

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 28/2

09:00-20:50

2 stops19h 50m

Ontario

Sat 7/3

06:15-09:55

2 stops19h 40m

€593

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 26/2

17:15-16:02

2 stops30h 47m

Ontario

Thu 5/3

06:00-07:45

2 stops17h 45m

€651

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?

Iberia and American Airlines are the most popular carriers operating from Dublin to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways and American 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 65% 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	17h 44m
Direct flights	None

The fastest flight from Dublin to Ontario takes 17h 44m

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 17h 44m, 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.