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.

€340 Cheap Flights from Dublin to Ontario in 2026

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Find the cheapest flights from Dublin to Los Angeles

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11:45 - 21:07

DUB

ONT

17h 22m

1 stop

10:59 - 12:00

ONT

DUB

17h 01m

2 stops

€459American Airlines

Mon, 13 Apr - Mon, 20 Apr

11:30 - 13:48

DUB

ONT

57h 18m

2 stops

23:58 - 08:40

ONT

DUB

25h 42m

2 stops

€461American Airlines

Thu, 12 Mar - Mon, 16 Mar

09:30 - 10:05

DUB

ONT

32h 35m

1 stop

14:08 - 19:25

ONT

DUB

21h 17m

2 stops

€465Multiple Airlines

Fri, 10 Apr - Fri, 17 Apr

20:30 - 16:22

DUB

ONT

27h 52m

2 stops

12:19 - 18:40

ONT

DUB

22h 21m

2 stops

€487British Airways

Mon, 13 Apr - Mon, 20 Apr

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€490Iberia

Sun, 12 Apr - Sat, 2 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:54 - 09:45

ONT

DUB

14h 51m

1 stop

€500Iberia

Fri, 17 Apr - Sat, 25 Apr

05:55 - 21:00

DUB

ONT

23h 05m

2 stops

22:15 - 07:55

ONT

DUB

25h 40m

2 stops

€520Delta

Fri, 10 Apr - Fri, 17 Apr

12:30 - 22:26

DUB

ONT

41h 56m

2 stops

07:00 - 10:40

ONT

DUB

19h 40m

2 stops

€528United Airlines

Sat, 11 Apr - Sat, 18 Apr

11:35 - 22:46

DUB

ONT

19h 11m

1 stop

13:50 - 07:20

ONT

DUB

33h 30m

2 stops

€528United Airlines

Wed, 17 Jun - Wed, 8 Jul

05:55 - 21:00

DUB

ONT

22h 05m

2 stops

22:25 - 07:45

ONT

DUB

26h 20m

1 stop

€553Delta

Thu, 12 Mar - Mon, 16 Mar

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

10 Apr

DUB05:55Dublin

23h 05m

2 stops

ONT21:00Ontario

17 Apr

ONT22:15Ontario

25h 40m

2 stops

DUB07:55Dublin

€520

Delta

12 Mar

DUB05:55Dublin

22h 05m

2 stops

ONT21:00Ontario

16 Mar

ONT22:25Ontario

26h 20m

1 stop

DUB07:45Dublin

€553

Delta

13 Mar

DUB06:00Dublin

24h 51m

2 stops

ONT23:51Ontario

17 Mar

ONT06:00Ontario

18h 45m

2 stops

DUB07:45Dublin

€558

Air Canada flights from Dublin to Ontario

Our best Air Canada deals on Dublin to Ontario flight tickets

Air Canada

7 Apr

DUB09:50Dublin

18h 46m

2 stops

ONT20:36Ontario

14 Apr

ONT06:00Ontario

18h 15m

2 stops

DUB08:15Dublin

€666

Air Canada

18 Jun

DUB09:20Dublin

45h 17m

2 stops

ONT22:37Ontario

8 Jul

ONT13:50Ontario

34h 25m

2 stops

DUB08:15Dublin

€712

Air Canada

13 Mar

DUB08:00Dublin

35h 48m

2 stops

ONT12:48Ontario

17 Mar

ONT06:15Ontario

16h 55m

2 stops

DUB06:10Dublin

€848

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

11:45-21:07

1 stop17h 22m

Ontario

Mon 20/4

10:59-12:00

2 stops17h 01m

€459

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 12/3

11:30-13:48

2 stops57h 18m

Ontario

Mon 16/3

23:58-08:40

2 stops25h 42m

€461

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

09:30-10:05

1 stop32h 35m

Ontario

Fri 17/4

14:08-19:25

2 stops21h 17m

€465

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

20:30-16:22

2 stops27h 52m

Ontario

Mon 20/4

12:19-18:40

2 stops22h 21m

€487

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 12/4

09:30-22:36

1 stop21h 06m

Ontario

Sat 2/5

10:59-09:45

1 stop14h 46m

€490

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 17/4

09:30-22:36

1 stop21h 06m

Ontario

Sat 25/4

10:54-09:45

1 stop14h 51m

€500

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

05:55-21:00

2 stops23h 05m

Ontario

Fri 17/4

22:15-07:55

2 stops25h 40m

€520

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 11/4

12:30-22:26

2 stops41h 56m

Ontario

Sat 18/4

07:00-10:40

2 stops19h 40m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 17/6

11:35-22:46

1 stop19h 11m

Ontario

Wed 8/7

13:50-07:20

2 stops33h 30m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 12/3

05:55-21:00

2 stops22h 05m

Ontario

Mon 16/3

22:25-07:45

1 stop26h 20m

€553

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, British Airways, and Delta 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 69% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 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	13h 45m
Direct flights	None

The fastest flight from Dublin to Ontario takes 13h 45m

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 13h 45m, 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.