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.

€322 Cheap Flights from Dublin to Ontario in 2026

1 adult

0 bags

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12:40 - 23:59

DUB

ONT

19h 19m

1 stop

05:54 - 09:45

ONT

DUB

19h 51m

1 stop

€530American Airlines

Thu, 21 May - Mon, 25 May

12:40 - 23:59

DUB

ONT

19h 19m

1 stop

23:59 - 09:45

ONT

DUB

25h 46m

1 stop

€531American Airlines

Wed, 27 May - Tue, 2 Jun

11:45 - 22:02

DUB

ONT

42h 17m

2 stops

12:41 - 19:35

ONT

DUB

22h 54m

2 stops

€542American Airlines

Fri, 5 Jun - Mon, 8 Jun

11:45 - 22:02

DUB

ONT

42h 17m

2 stops

12:41 - 19:35

ONT

DUB

22h 54m

2 stops

€543American Airlines

Fri, 5 Jun - Mon, 8 Jun

12:40 - 22:40

DUB

ONT

18h 00m

1 stop

14:18 - 09:45

ONT

DUB

35h 27m

1 stop

€553Iberia

Sat, 16 May - Fri, 29 May

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€586JetBlue

Thu, 9 Jul - Tue, 28 Jul

11:30 - 22:43

DUB

ONT

19h 13m

1 stop

23:58 - 09:00

ONT

DUB

25h 02m

1 stop

€589JetBlue

Mon, 15 Jun - Mon, 22 Jun

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€616JetBlue

Thu, 9 Jul - Tue, 28 Jul

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€635JetBlue

Thu, 16 Jul - Wed, 29 Jul

11:30 - 20:47

DUB

ONT

17h 17m

1 stop

23:09 - 09:00

ONT

DUB

25h 51m

1 stop

€657JetBlue

Wed, 10 Jun - Sat, 20 Jun

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American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

21 May

DUB12:40Dublin

19h 19m

1 stop

ONT23:59Ontario

25 May

ONT05:54Ontario

19h 51m

1 stop

DUB09:45Dublin

€530

American Airlines

27 May

DUB12:40Dublin

19h 19m

1 stop

ONT23:59Ontario

2 Jun

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€531

American Airlines

9 May

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

23 May

ONT22:00Ontario

27h 35m

1 stop

DUB09:35Dublin

€532

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

14 May

DUB09:50Dublin

21h 56m

2 stops

ONT23:46Ontario

28 May

ONT12:40Ontario

13h 05m

1 stop

DUB09:45Dublin

€526

Iberia

8 May

DUB12:40Dublin

19h 06m

1 stop

ONT23:46Ontario

12 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€530

Iberia

8 May

DUB12:40Dublin

18h 00m

1 stop

ONT22:40Ontario

24 May

ONT14:18Ontario

35h 27m

1 stop

DUB09:45Dublin

€546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 21/5

12:40-23:59

1 stop19h 19m

Ontario

Mon 25/5

05:54-09:45

1 stop19h 51m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

12:40-23:59

1 stop19h 19m

Ontario

Tue 2/6

23:59-09:45

1 stop25h 46m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/6

11:45-22:02

2 stops42h 17m

Ontario

Mon 8/6

12:41-19:35

2 stops22h 54m

€542

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/6

11:45-22:02

2 stops42h 17m

Ontario

Mon 8/6

12:41-19:35

2 stops22h 54m

€543

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 16/5

12:40-22:40

1 stop18h 00m

Ontario

Fri 29/5

14:18-09:45

1 stop35h 27m

€553

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/7

11:30-22:35

1 stop19h 05m

Ontario

Tue 28/7

23:50-09:00

1 stop25h 10m

€586

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 15/6

11:30-22:43

1 stop19h 13m

Ontario

Mon 22/6

23:58-09:00

1 stop25h 02m

€589

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/7

11:30-22:35

1 stop19h 05m

Ontario

Tue 28/7

23:50-09:00

1 stop25h 10m

€616

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 16/7

11:30-22:35

1 stop19h 05m

Ontario

Wed 29/7

23:50-09:00

1 stop25h 10m

€634

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 10/6

11:30-20:47

1 stop17h 17m

Ontario

Sat 20/6

23:09-09:00

1 stop25h 51m

€657

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 is the most popular carrier 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 76% 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	14h 07m
Direct flights	None

The fastest flight from Dublin to Ontario takes 14h 07m

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 14h 07m, 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.