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.

€385 Cheap Flights from Dublin to Ontario in 2025/26

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08:50 - 22:49

DUB

ONT

21h 59m2 stops

15:19 - 07:55

ONT

DUB

32h 36m2 stops

€385British Airways

Thu, 26 Feb - Mon, 2 Mar

13:45 - 21:56

DUB

ONT

16h 11m1 stop

12:55 - 09:45

ONT

DUB

12h 50m1 stop

€477Iberia

Thu, 7 May - Thu, 14 May

10:40 - 20:58

DUB

ONT

18h 18m2 stops

08:00 - 07:30

ONT

DUB

15h 30m2 stops

€598United Airlines

Tue, 20 Jan - Tue, 27 Jan

05:55 - 21:05

DUB

ONT

23h 10m2 stops

22:20 - 07:45

ONT

DUB

25h 25m1 stop

€746Delta

Wed, 25 Feb - Fri, 27 Feb

09:45 - 21:05

DUB

ONT

19h 20m1 stop

22:20 - 07:45

ONT

DUB

25h 25m1 stop

€755Delta

Wed, 25 Feb - Fri, 27 Feb

09:00 - 20:58

DUB

ONT

19h 58m2 stops

06:00 - 08:10

ONT

DUB

18h 10m2 stops

€761United Airlines

Wed, 14 Jan - Sat, 17 Jan

14:15 - 23:59

DUB

ONT

17h 44m2 stops

11:00 - 11:05

ONT

DUB

16h 05m2 stops

€916Multiple Airlines

Thu, 7 May - Thu, 14 May

11:30 - 21:45

DUB

ONT

18h 15m2 stops

08:55 - 10:15

ONT

DUB

17h 20m2 stops

€992Multiple Airlines

Tue, 20 Jan - Fri, 23 Jan

11:30 - 22:20

DUB

ONT

18h 50m2 stops

08:55 - 10:15

ONT

DUB

17h 20m2 stops

€1,119Multiple Airlines

Thu, 15 Jan - Wed, 28 Jan

11:30 - 21:45

DUB

ONT

18h 15m2 stops

10:05 - 10:15

ONT

DUB

16h 10m2 stops

€1,287Multiple Airlines

Thu, 29 Jan - Fri, 13 Feb

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

20 Jan

DUB10:40Dublin

18h 18m

2 stops

ONT20:58Ontario

27 Jan

ONT08:00Ontario

15h 30m

2 stops

DUB07:30Dublin

€598

Find similar

United Airlines

1 Jan

DUB10:40Dublin

43h 12m

2 stops

ONT21:52Ontario

21 Jan

ONT08:00Ontario

15h 30m

2 stops

DUB07:30Dublin

€624

Find similar

United Airlines

2 Jan

DUB12:05Dublin

32h 33m

2 stops

ONT12:38Ontario

20 Jan

ONT08:00Ontario

15h 30m

2 stops

DUB07:30Dublin

€694

Find similar

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

25 Feb

DUB05:55Dublin

23h 10m

2 stops

ONT21:05Ontario

27 Feb

ONT22:20Ontario

25h 25m

1 stop

DUB07:45Dublin

€746

Find similar

Delta

25 Feb

DUB09:45Dublin

19h 20m

1 stop

ONT21:05Ontario

27 Feb

ONT22:20Ontario

25h 25m

1 stop

DUB07:45Dublin

€755

Find similar

Delta

27 Dec

DUB13:25Dublin

28h 35m

2 stops

ONT10:00Ontario

25 Jan

ONT22:30Ontario

33h 15m

2 stops

DUB15:45Dublin

€810

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 26/2

08:50-22:49

2 stops21h 59m

Ontario

Mon 2/3

15:19-07:55

2 stops32h 36m

€385

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 7/5

13:45-21:56

1 stop16h 11m

Ontario

Thu 14/5

12:55-09:45

1 stop12h 50m

€477

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 20/1

10:40-20:58

2 stops18h 18m

Ontario

Tue 27/1

08:00-07:30

2 stops15h 30m

€598

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

05:55-21:05

2 stops23h 10m

Ontario

Fri 27/2

22:20-07:45

1 stop25h 25m

€746

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:05

1 stop19h 20m

Ontario

Fri 27/2

22:20-07:45

1 stop25h 25m

€755

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 14/1

09:00-20:58

2 stops19h 58m

Ontario

Sat 17/1

06:00-08:10

2 stops18h 10m

€761

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 7/5

14:15-23:59

2 stops17h 44m

Ontario

Thu 14/5

11:00-11:05

2 stops16h 05m

€916

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 20/1

11:30-21:45

2 stops18h 15m

Ontario

Fri 23/1

08:55-10:15

2 stops17h 20m

€992

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 15/1

11:30-22:20

2 stops18h 50m

Ontario

Wed 28/1

08:55-10:15

2 stops17h 20m

€1,119

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 29/1

11:30-21:45

2 stops18h 15m

Ontario

Fri 13/2

10:05-10:15

2 stops16h 10m

€1,287

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?

Aer Lingus 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 5 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	15h 38m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 38m

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 38m, 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.