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.

€386 Cheap Flights from Dublin to Ontario in 2026

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15:10 - 22:07

DUB

ONT

38h 57m2 stops

17:02 - 18:40

ONT

DUB

17h 38m2 stops

€386British Airways

Sat, 21 Feb - Sat, 28 Feb

11:30 - 22:48

DUB

ONT

19h 18m2 stops

23:59 - 08:40

ONT

DUB

24h 41m2 stops

€434American Airlines

Thu, 22 Jan - Sun, 25 Jan

09:30 - 21:56

DUB

ONT

20h 26m1 stop

06:43 - 09:45

ONT

DUB

19h 02m1 stop

€507Iberia

Wed, 29 Apr - Wed, 13 May

07:35 - 18:42

DUB

ONT

19h 07m2 stops

14:39 - 15:40

ONT

DUB

17h 01m2 stops

€520British Airways

Thu, 19 Feb - Sun, 1 Mar

19:45 - 16:19

DUB

ONT

28h 34m2 stops

14:39 - 15:40

ONT

DUB

17h 01m2 stops

€521British Airways

Fri, 20 Feb - Sun, 1 Mar

12:30 - 22:53

DUB

ONT

18h 23m1 stop

06:00 - 11:25

ONT

DUB

21h 25m1 stop

€569Multiple Airlines

Sat, 17 Jan - Wed, 21 Jan

12:30 - 22:53

DUB

ONT

18h 23m1 stop

06:00 - 11:25

ONT

DUB

21h 25m1 stop

€570Multiple Airlines

Sat, 17 Jan - Wed, 21 Jan

09:00 - 20:50

DUB

ONT

43h 50m2 stops

05:00 - 07:10

ONT

DUB

42h 10m2 stops

€591Air Canada

Wed, 18 Feb - Fri, 27 Feb

10:40 - 09:58

DUB

ONT

31h 18m2 stops

06:10 - 09:55

ONT

DUB

19h 45m2 stops

€599United Airlines

Mon, 16 Feb - Thu, 26 Feb

10:45 - 21:05

DUB

ONT

18h 20m2 stops

22:20 - 07:45

ONT

DUB

25h 25m1 stop

€619Delta

Thu, 19 Feb - Thu, 26 Feb

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

22 Jan

DUB11:30Dublin

19h 18m

2 stops

ONT22:48Ontario

25 Jan

ONT23:59Ontario

24h 41m

2 stops

DUB08:40Dublin

€434

Find similar

American Airlines

6 Jan

DUB11:30Dublin

19h 18m

2 stops

ONT22:48Ontario

30 Jun

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€1,553

Find similar

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

29 Apr

DUB09:30Dublin

20h 26m

1 stop

ONT21:56Ontario

13 May

ONT06:43Ontario

19h 02m

1 stop

DUB09:45Dublin

€507

Find similar

Iberia

8 Jun

DUB11:45Dublin

17h 41m

1 stop

ONT21:26Ontario

11 Jun

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€944

Find similar

Iberia

23 Jun

DUB11:45Dublin

16h 07m

1 stop

ONT19:52Ontario

8 Jul

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€1,119

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 21/2

15:10-22:07

2 stops38h 57m

Ontario

Sat 28/2

17:02-18:40

2 stops17h 38m

€386

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-22:48

2 stops19h 18m

Ontario

Sun 25/1

23:59-08:40

2 stops24h 41m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 29/4

09:30-21:56

1 stop20h 26m

Ontario

Wed 13/5

06:43-09:45

1 stop19h 02m

€507

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/2

07:35-18:42

2 stops19h 07m

Ontario

Sun 1/3

14:39-15:40

2 stops17h 01m

€520

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 20/2

19:45-16:19

2 stops28h 34m

Ontario

Sun 1/3

14:39-15:40

2 stops17h 01m

€521

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 17/1

12:30-22:53

1 stop18h 23m

Ontario

Wed 21/1

06:00-11:25

1 stop21h 25m

€569

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 17/1

12:30-22:53

1 stop18h 23m

Ontario

Wed 21/1

06:00-11:25

1 stop21h 25m

€570

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 18/2

09:00-20:50

2 stops43h 50m

Ontario

Fri 27/2

05:00-07:10

2 stops42h 10m

€591

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 16/2

10:40-09:58

2 stops31h 18m

Ontario

Thu 26/2

06:10-09:55

2 stops19h 45m

€599

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/2

10:45-21:05

2 stops18h 20m

Ontario

Thu 26/2

22:20-07:45

1 stop25h 25m

€619

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	16h 20m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 20m

There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.

Search flight deals

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 20m, 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.