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.

€480 Cheap Flights from Dublin to Ontario in 2025/26

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Find the cheapest flights from Dublin to Los Angeles

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08:50 - 22:13DUB-ONT

21h 23m2 stops

15:09 - 17:25ONT-DUB

18h 16m2 stops

€480British Airways

Find Deal

Thu, 15 Jan - Thu, 22 Jan

13:45 - 21:56DUB-ONT

16h 11m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

€500Multiple Airlines

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Tue, 21 Apr - Tue, 5 May

12:40 - 20:18DUB-ONT

15h 38m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

€501Multiple Airlines

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Fri, 10 Apr - Wed, 15 Apr

05:55 - 22:51DUB-ONT

24h 56m2 stops

22:30 - 15:45ONT-DUB

33h 15m2 stops

€516Delta

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Sat, 17 Jan - Sat, 24 Jan

09:00 - 11:18DUB-ONT

34h 18m3 stops

06:00 - 07:30ONT-DUB

17h 30m2 stops

€522United Airlines

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Sat, 17 Jan - Sat, 24 Jan

09:50 - 22:26DUB-ONT

20h 36m2 stops

07:00 - 07:20ONT-DUB

16h 20m2 stops

€526United Airlines

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Wed, 1 Apr - Mon, 13 Apr

09:30 - 20:58DUB-ONT

19h 28m2 stops

05:00 - 07:30ONT-DUB

18h 30m2 stops

€528United Airlines

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Mon, 9 Feb - Sun, 15 Feb

11:35 - 22:26DUB-ONT

18h 51m1 stop

07:00 - 07:20ONT-DUB

16h 20m2 stops

€531United Airlines

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Thu, 2 Apr - Tue, 14 Apr

13:45 - 21:56DUB-ONT

16h 11m1 stop

12:55 - 09:45ONT-DUB

12h 50m1 stop

€538Iberia

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Fri, 1 May - Mon, 4 May

10:40 - 22:25DUB-ONT

19h 45m1 stop

05:05 - 07:30ONT-DUB

18h 25m2 stops

€627United Airlines

Find Deal

Tue, 23 Dec - Sat, 10 Jan

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

17 Jan

DUB05:55Dublin

24h 56m

2 stops

ONT22:51Ontario

24 Jan

ONT22:30Ontario

33h 15m

2 stops

DUB15:45Dublin

€516

Find similar

Delta

15 Dec

DUB09:45Dublin

17h 54m

1 stop

ONT19:39Ontario

31 Dec

ONT11:15Ontario

12h 30m

1 stop

DUB07:45Dublin

€647

Find similar

Delta

1 Apr

DUB11:00Dublin

32h 35m

1 stop

ONT11:35Ontario

14 Apr

ONT07:00Ontario

18h 15m

2 stops

DUB09:15Dublin

€650

Find similar

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

17 Jan

DUB09:00Dublin

34h 18m

3 stops

ONT11:18Ontario

24 Jan

ONT06:00Ontario

17h 30m

2 stops

DUB07:30Dublin

€522

Find similar

United Airlines

1 Apr

DUB09:50Dublin

20h 36m

2 stops

ONT22:26Ontario

11 Apr

ONT07:00Ontario

16h 20m

2 stops

DUB07:20Dublin

€526

Find similar

United Airlines

9 Feb

DUB09:30Dublin

19h 28m

2 stops

ONT20:58Ontario

15 Feb

ONT05:00Ontario

18h 30m

2 stops

DUB07:30Dublin

€528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 15/1

08:50-22:13

2 stops21h 23m

Ontario

Thu 22/1

15:09-17:25

2 stops18h 16m

€480

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 21/4

13:45-21:56

1 stop16h 11m

Ontario

Tue 5/5

12:55-09:45

1 stop12h 50m

€500

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

12:40-20:18

1 stop15h 38m

Ontario

Wed 15/4

12:55-09:45

1 stop12h 50m

€501

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 17/1

05:55-22:51

2 stops24h 56m

Ontario

Sat 24/1

22:30-15:45

2 stops33h 15m

€516

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 17/1

09:00-11:18

3 stops34h 18m

Ontario

Sat 24/1

06:00-07:30

2 stops17h 30m

€522

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:50-22:26

2 stops20h 36m

Ontario

Mon 13/4

07:00-07:20

2 stops16h 20m

€526

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/2

09:30-20:58

2 stops19h 28m

Ontario

Sun 15/2

05:00-07:30

2 stops18h 30m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

11:35-22:26

1 stop18h 51m

Ontario

Tue 14/4

07:00-07:20

2 stops16h 20m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/5

13:45-21:56

1 stop16h 11m

Ontario

Mon 4/5

12:55-09:45

1 stop12h 50m

€538

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 23/12

10:40-22:25

1 stop19h 45m

Ontario

Sat 10/1

05:05-07:30

2 stops18h 25m

€627

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?

American Airlines is the most popular carrier 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 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	13h 51m
Direct flights	None

The fastest flight from Dublin to Ontario takes 13h 51m

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.