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.

€432 Cheap Flights from Dublin to Ontario in 2025/26

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16:00 - 18:17DUB-ONT

34h 17m2 stops

15:04 - 17:00ONT-DUB

17h 56m2 stops

€432American Airlines

Find Deal

Fri, 5 Dec - Tue, 9 Dec

12:55 - 22:28DUB-ONT

17h 33m1 stop

10:47 - 17:00ONT-DUB

22h 13m2 stops

€433American Airlines

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Fri, 5 Dec - Tue, 9 Dec

12:55 - 22:28DUB-ONT

17h 33m1 stop

12:46 - 17:00ONT-DUB

20h 14m2 stops

€434American Airlines

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Fri, 5 Dec - Tue, 9 Dec

12:40 - 22:02DUB-ONT

17h 22m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

€454American Airlines

Find Deal

Mon, 30 Mar - Tue, 7 Apr

09:00 - 20:58DUB-ONT

19h 58m2 stops

08:00 - 07:30ONT-DUB

15h 30m2 stops

€576United Airlines

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Wed, 4 Feb - Tue, 17 Feb

09:30 - 22:49DUB-ONT

21h 19m3 stops

06:00 - 07:30ONT-DUB

17h 30m2 stops

€579United Airlines

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Fri, 5 Dec - Tue, 9 Dec

09:30 - 22:49DUB-ONT

21h 19m3 stops

06:00 - 07:30ONT-DUB

17h 30m2 stops

€580United Airlines

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Fri, 5 Dec - Tue, 9 Dec

09:30 - 22:49DUB-ONT

21h 19m3 stops

05:05 - 07:30ONT-DUB

18h 25m2 stops

€581United Airlines

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Fri, 5 Dec - Tue, 9 Dec

12:40 - 20:15DUB-ONT

15h 35m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

€585Multiple Airlines

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Tue, 31 Mar - Fri, 10 Apr

09:50 - 17:47DUB-ONT

39h 57m2 stops

13:34 - 08:15ONT-DUB

34h 41m2 stops

€620Air Canada

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Mon, 30 Mar - Sat, 11 Apr

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

5 Dec

DUB16:00Dublin

34h 17m

2 stops

ONT18:17Ontario

9 Dec

ONT15:04Ontario

17h 56m

2 stops

DUB17:00Dublin

€432

Find similar

American Airlines

5 Dec

DUB12:55Dublin

17h 33m

1 stop

ONT22:28Ontario

9 Dec

ONT10:47Ontario

22h 13m

2 stops

DUB17:00Dublin

€433

Find similar

American Airlines

5 Dec

DUB12:55Dublin

17h 33m

1 stop

ONT22:28Ontario

9 Dec

ONT12:46Ontario

20h 14m

2 stops

DUB17:00Dublin

€434

Find similar

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

4 Feb

DUB09:00Dublin

19h 58m

2 stops

ONT20:58Ontario

17 Feb

ONT08:00Ontario

15h 30m

2 stops

DUB07:30Dublin

€576

Find similar

United Airlines

5 Dec

DUB09:30Dublin

21h 19m

3 stops

ONT22:49Ontario

9 Dec

ONT06:00Ontario

17h 30m

2 stops

DUB07:30Dublin

€579

Find similar

United Airlines

5 Dec

DUB09:30Dublin

21h 19m

3 stops

ONT22:49Ontario

9 Dec

ONT06:00Ontario

17h 30m

2 stops

DUB07:30Dublin

€580

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

16:00-18:17

2 stops34h 17m

Ontario

Tue 9/12

15:04-17:00

2 stops17h 56m

€432

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

12:55-22:28

1 stop17h 33m

Ontario

Tue 9/12

10:47-17:00

2 stops22h 13m

€433

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

12:55-22:28

1 stop17h 33m

Ontario

Tue 9/12

12:46-17:00

2 stops20h 14m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 30/3

12:40-22:02

1 stop17h 22m

Ontario

Tue 7/4

12:55-09:45

1 stop12h 50m

€454

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/2

09:00-20:58

2 stops19h 58m

Ontario

Tue 17/2

08:00-07:30

2 stops15h 30m

€576

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

09:30-22:49

3 stops21h 19m

Ontario

Tue 9/12

06:00-07:30

2 stops17h 30m

€579

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

09:30-22:49

3 stops21h 19m

Ontario

Tue 9/12

06:00-07:30

2 stops17h 30m

€580

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/12

09:30-22:49

3 stops21h 19m

Ontario

Tue 9/12

05:05-07:30

2 stops18h 25m

€581

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 31/3

12:40-20:15

1 stop15h 35m

Ontario

Fri 10/4

12:55-09:45

1 stop12h 50m

€585

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 30/3

09:50-17:47

2 stops39h 57m

Ontario

Sat 11/4

13:34-08:15

2 stops34h 41m

€620

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

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 62% 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

Direct flights	None

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 15h 35m, 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.