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.

€392 Cheap Flights from Dublin to Ontario in 2026

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0 bags

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12:40 - 20:54

DUB

ONT

16h 14m

1 stop

06:00 - 09:35

ONT

DUB

43h 35m

2 stops

€530American Airlines

Tue, 12 May - Sat, 16 May

12:40 - 20:54

DUB

ONT

16h 14m

1 stop

22:26 - 09:35

ONT

DUB

27h 09m

1 stop

€531American Airlines

Tue, 12 May - Sat, 16 May

12:40 - 23:59

DUB

ONT

19h 19m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€653Iberia

Thu, 18 Jun - Wed, 8 Jul

12:00 - 23:46

DUB

ONT

19h 46m

2 stops

12:19 - 14:50

ONT

DUB

18h 31m

2 stops

€655British Airways

Wed, 13 May - Sun, 17 May

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€669Iberia

Thu, 21 May - Wed, 3 Jun

12:40 - 22:40

DUB

ONT

18h 00m

1 stop

22:26 - 09:35

ONT

DUB

27h 09m

1 stop

€691American Airlines

Wed, 13 May - Sun, 17 May

11:00 - 18:01

DUB

ONT

15h 01m

1 stop

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€722KLM

Wed, 23 Sep - Thu, 5 Nov

11:30 - 20:47

DUB

ONT

17h 17m

1 stop

23:54 - 09:00

ONT

DUB

25h 06m

1 stop

€728JetBlue

Wed, 10 Jun - Wed, 17 Jun

11:10 - 22:34

DUB

ONT

19h 24m

2 stops

22:00 - 07:55

ONT

DUB

25h 55m

2 stops

€736Delta

Tue, 12 May - Sat, 16 May

05:55 - 21:48

DUB

ONT

23h 53m

2 stops

22:00 - 07:55

ONT

DUB

25h 55m

2 stops

€737Delta

Tue, 12 May - Sat, 16 May

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Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

12 May

DUB11:10Dublin

19h 24m

2 stops

ONT22:34Ontario

16 May

ONT22:00Ontario

25h 55m

2 stops

DUB07:55Dublin

€736

Delta

12 May

DUB05:55Dublin

23h 53m

2 stops

ONT21:48Ontario

16 May

ONT22:00Ontario

25h 55m

2 stops

DUB07:55Dublin

€737

Delta

12 Jun

DUB11:10Dublin

19h 31m

2 stops

ONT22:41Ontario

19 Jun

ONT22:00Ontario

25h 55m

2 stops

DUB07:55Dublin

€738

JetBlue flights from Dublin to Ontario

Our best JetBlue deals on Dublin to Ontario flight tickets

JetBlue

10 Jun

DUB11:30Dublin

17h 17m

1 stop

ONT20:47Ontario

17 Jun

ONT23:54Ontario

25h 06m

1 stop

DUB09:00Dublin

€728

JetBlue

15 Jun

DUB11:30Dublin

19h 09m

1 stop

ONT22:39Ontario

2 Jul

ONT23:54Ontario

25h 06m

1 stop

DUB09:00Dublin

€791

JetBlue

16 Aug

DUB11:30Dublin

19h 05m

1 stop

ONT22:35Ontario

30 Aug

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

€798

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 12/5

12:40-20:54

1 stop16h 14m

Ontario

Sat 16/5

06:00-09:35

2 stops43h 35m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 12/5

12:40-20:54

1 stop16h 14m

Ontario

Sat 16/5

22:26-09:35

1 stop27h 09m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 18/6

12:40-23:59

1 stop19h 19m

Ontario

Wed 8/7

12:35-09:45

1 stop13h 10m

€653

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 13/5

12:00-23:46

2 stops19h 46m

Ontario

Sun 17/5

12:19-14:50

2 stops18h 31m

€655

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 21/5

12:40-19:56

1 stop15h 16m

Ontario

Wed 3/6

12:40-09:45

1 stop13h 05m

€669

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 13/5

12:40-22:40

1 stop18h 00m

Ontario

Sun 17/5

22:26-09:35

1 stop27h 09m

€691

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 23/9

11:00-18:01

1 stop15h 01m

Ontario

Thu 5/11

07:00-07:45

1 stop16h 45m

€722

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 10/6

11:30-20:47

1 stop17h 17m

Ontario

Wed 17/6

23:54-09:00

1 stop25h 06m

€728

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 12/5

11:10-22:34

2 stops19h 24m

Ontario

Sat 16/5

22:00-07:55

2 stops25h 55m

€736

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 12/5

05:55-21:48

2 stops23h 53m

Ontario

Sat 16/5

22:00-07:55

2 stops25h 55m

€737

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

Which airlines fly to Ontario?

Aer Lingus, British Airways and United 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 74% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 9 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 18m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 18m

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

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Frequently asked questions about flying from Dublin to Ontario

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 18m, 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.