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.

€470 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 - 22:36

DUB

ONT

18h 51m

1 stop

12:41 - 09:45

ONT

DUB

13h 04m

1 stop

€532American Airlines

Mon, 15 Jun - Sun, 28 Jun

11:30 - 23:57

DUB

ONT

20h 27m

2 stops

06:20 - 07:15

ONT

DUB

16h 55m

2 stops

€609American Airlines

Wed, 25 Nov - Sun, 29 Nov

13:00 - 22:23

DUB

ONT

17h 23m

1 stop

06:20 - 07:15

ONT

DUB

16h 55m

2 stops

€609American Airlines

Wed, 25 Nov - Sun, 29 Nov

13:00 - 22:23

DUB

ONT

17h 23m

1 stop

07:00 - 07:15

ONT

DUB

16h 15m

1 stop

€611Iberia

Mon, 9 Nov - Mon, 16 Nov

12:40 - 21:09

DUB

ONT

16h 29m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€613Iberia

Thu, 1 Oct - Wed, 14 Oct

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

12:41 - 09:45

ONT

DUB

13h 04m

1 stop

€614Iberia

Tue, 16 Jun - Tue, 23 Jun

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

10:29 - 09:45

ONT

DUB

15h 16m

1 stop

€652Iberia

Tue, 16 Jun - Mon, 7 Sep

11:45 - 22:36

DUB

ONT

18h 51m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€667British Airways

Mon, 15 Jun - Wed, 9 Sep

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

21:10 - 09:00

ONT

DUB

27h 50m

1 stop

€677JetBlue

Thu, 3 Sep - Sat, 12 Sep

09:40 - 18:18

DUB

ONT

16h 38m

1 stop

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€692Multiple Airlines

Thu, 19 Nov - Wed, 2 Dec

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

11 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

24 Jun

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€531

American Airlines

15 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

28 Jun

ONT12:41Ontario

13h 04m

1 stop

DUB09:45Dublin

€532

American Airlines

25 Nov

DUB11:30Dublin

20h 27m

2 stops

ONT23:57Ontario

29 Nov

ONT06:20Ontario

16h 55m

2 stops

DUB07:15Dublin

€609

KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

6 Nov

DUB09:45Dublin

16h 33m

1 stop

ONT18:18Ontario

13 Nov

ONT07:00Ontario

16h 45m

1 stop

DUB07:45Dublin

€695

KLM

14 Oct

DUB11:00Dublin

15h 18m

1 stop

ONT18:18Ontario

26 Nov

ONT07:00Ontario

16h 45m

1 stop

DUB07:45Dublin

€724

KLM

8 Sept

DUB11:00Dublin

15h 01m

1 stop

ONT18:01Ontario

20 Oct

ONT07:00Ontario

18h 15m

2 stops

DUB09:15Dublin

€782

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 15/6

11:45-22:36

1 stop18h 51m

Ontario

Sun 28/6

12:41-09:45

1 stop13h 04m

€532

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

11:30-23:57

2 stops20h 27m

Ontario

Sun 29/11

06:20-07:15

2 stops16h 55m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

13:00-22:23

1 stop17h 23m

Ontario

Sun 29/11

06:20-07:15

2 stops16h 55m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/11

13:00-22:23

1 stop17h 23m

Ontario

Mon 16/11

07:00-07:15

1 stop16h 15m

€611

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 1/10

12:40-21:09

1 stop16h 29m

Ontario

Wed 14/10

12:35-09:45

1 stop13h 10m

€613

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 16/6

12:40-19:56

1 stop15h 16m

Ontario

Tue 23/6

12:41-09:45

1 stop13h 04m

€614

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 16/6

12:40-19:56

1 stop15h 16m

Ontario

Mon 7/9

10:29-09:45

1 stop15h 16m

€652

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 15/6

11:45-22:36

1 stop18h 51m

Ontario

Wed 9/9

12:37-09:45

1 stop13h 08m

€667

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/9

11:30-22:35

1 stop19h 05m

Ontario

Sat 12/9

21:10-09:00

1 stop27h 50m

€677

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/11

09:40-18:18

1 stop16h 38m

Ontario

Wed 2/12

07:00-07:45

1 stop16h 45m

€692

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, Turkish Airlines, and Iberia 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 77% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 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	16h 43m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 43m

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 16h 43m, 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.