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.

€496 Cheap Flights from Dublin to Ontario in 2025/26

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09:00 - 22:57

DUB

ONT

21h 57m2 stops

23:59 - 08:10

ONT

DUB

25h 11m1 stop

€594United Airlines

Wed, 4 Mar - Sun, 8 Mar

09:00 - 22:57

DUB

ONT

21h 57m2 stops

23:59 - 08:10

ONT

DUB

25h 11m1 stop

€595United Airlines

Wed, 4 Mar - Sun, 8 Mar

13:00 - 10:08

DUB

ONT

29h 08m2 stops

16:45 - 16:50

ONT

DUB

16h 05m2 stops

€599American Airlines

Mon, 12 Jan - Sun, 25 Jan

13:45 - 21:56

DUB

ONT

16h 11m1 stop

11:01 - 09:45

ONT

DUB

14h 44m1 stop

€622Iberia

Wed, 6 May - Wed, 13 May

12:05 - 12:38

DUB

ONT

32h 33m2 stops

23:59 - 08:10

ONT

DUB

24h 11m1 stop

€649United Airlines

Wed, 24 Dec - Sun, 28 Dec

11:45 - 22:09

DUB

ONT

18h 24m1 stop

23:25 - 09:00

ONT

DUB

25h 35m1 stop

€650JetBlue

Fri, 15 May - Sun, 17 May

11:45 - 22:09

DUB

ONT

18h 24m1 stop

23:25 - 09:00

ONT

DUB

25h 35m1 stop

€652JetBlue

Thu, 7 May - Thu, 14 May

11:35 - 22:26

DUB

ONT

18h 51m1 stop

07:00 - 07:45

ONT

DUB

16h 45m2 stops

€655United Airlines

Fri, 15 May - Fri, 29 May

12:55 - 08:48

DUB

ONT

27h 53m2 stops

22:40 - 12:15

ONT

DUB

29h 35m2 stops

€664American Airlines

Fri, 26 Dec - Tue, 30 Dec

10:40 - 22:25

DUB

ONT

19h 45m1 stop

05:05 - 07:30

ONT

DUB

18h 25m2 stops

€678United Airlines

Fri, 26 Dec - Sat, 17 Jan

KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

15 Dec

DUB09:45Dublin

17h 54m

1 stop

ONT19:39Ontario

28 Dec

ONT11:10Ontario

12h 35m

1 stop

DUB07:45Dublin

€902

Find similar

KLM

15 Dec

DUB09:45Dublin

17h 54m

1 stop

ONT19:39Ontario

22 Dec

ONT07:05Ontario

16h 40m

1 stop

DUB07:45Dublin

€1,180

Find similar

KLM

17 Dec

DUB09:45Dublin

17h 54m

1 stop

ONT19:39Ontario

21 Dec

ONT11:10Ontario

12h 35m

1 stop

DUB07:45Dublin

€1,358

Find similar

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

12 Jan

DUB13:00Dublin

29h 08m

2 stops

ONT10:08Ontario

25 Jan

ONT16:45Ontario

16h 05m

2 stops

DUB16:50Dublin

€599

Find similar

American Airlines

26 Dec

DUB12:55Dublin

27h 53m

2 stops

ONT08:48Ontario

30 Dec

ONT22:40Ontario

29h 35m

2 stops

DUB12:15Dublin

€664

Find similar

American Airlines

23 Apr

DUB12:00Dublin

28h 31m

2 stops

ONT08:31Ontario

4 May

ONT15:05Ontario

34h 40m

1 stop

DUB09:45Dublin

€1,319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/3

09:00-22:57

2 stops21h 57m

Ontario

Sun 8/3

23:59-08:10

1 stop25h 11m

€594

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/3

09:00-22:57

2 stops21h 57m

Ontario

Sun 8/3

23:59-08:10

1 stop25h 11m

€595

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 12/1

13:00-10:08

2 stops29h 08m

Ontario

Sun 25/1

16:45-16:50

2 stops16h 05m

€599

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 6/5

13:45-21:56

1 stop16h 11m

Ontario

Wed 13/5

11:01-09:45

1 stop14h 44m

€622

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 24/12

12:05-12:38

2 stops32h 33m

Ontario

Sun 28/12

23:59-08:10

1 stop24h 11m

€649

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 15/5

11:45-22:09

1 stop18h 24m

Ontario

Sun 17/5

23:25-09:00

1 stop25h 35m

€650

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 7/5

11:45-22:09

1 stop18h 24m

Ontario

Thu 14/5

23:25-09:00

1 stop25h 35m

€652

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 15/5

11:35-22:26

1 stop18h 51m

Ontario

Fri 29/5

07:00-07:45

2 stops16h 45m

€655

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 26/12

12:55-08:48

2 stops27h 53m

Ontario

Tue 30/12

22:40-12:15

2 stops29h 35m

€664

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 26/12

10:40-22:25

1 stop19h 45m

Ontario

Sat 17/1

05:05-07:30

2 stops18h 25m

€678

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, Iberia, and KLM 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 64% 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	18h 08m
Direct flights	None

The fastest flight from Dublin to Ontario takes 18h 08m

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 18h 08m, 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.