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.

€310 Cheap Flights from Dublin to Ontario in 2026

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13:00 - 21:57

DUB

ONT

16h 57m

2 stops

12:40 - 19:30

ONT

DUB

22h 50m

2 stops

€517British Airways

Thu, 28 May - Wed, 3 Jun

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

22:26 - 09:35

ONT

DUB

27h 09m

1 stop

€529American Airlines

Wed, 29 Apr - Sat, 9 May

11:45 - 22:36

DUB

ONT

18h 51m

2 stops

06:00 - 06:30

ONT

DUB

16h 30m

2 stops

€529American Airlines

Fri, 24 Apr - Tue, 28 Apr

09:30 - 21:59

DUB

ONT

20h 29m

2 stops

06:00 - 09:45

ONT

DUB

19h 45m

1 stop

€530American Airlines

Fri, 1 May - Wed, 6 May

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

16:52 - 19:35

ONT

DUB

18h 43m

2 stops

€540American Airlines

Thu, 30 Apr - Mon, 11 May

09:30 - 18:22

DUB

ONT

16h 52m

2 stops

07:00 - 09:45

ONT

DUB

18h 45m

1 stop

€540American Airlines

Wed, 27 May - Wed, 3 Jun

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

16:52 - 19:30

ONT

DUB

18h 38m

2 stops

€541American Airlines

Wed, 29 Apr - Tue, 12 May

09:30 - 21:59

DUB

ONT

20h 29m

2 stops

10:59 - 12:55

ONT

DUB

17h 56m

2 stops

€542American Airlines

Fri, 1 May - Wed, 6 May

12:50 - 21:57

DUB

ONT

17h 07m

2 stops

12:40 - 09:45

ONT

DUB

13h 05m

1 stop

€554American Airlines

Mon, 25 May - Wed, 3 Jun

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

€558Iberia

Fri, 24 Apr - Mon, 4 May

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

28 May

DUB13:00Dublin

16h 57m

2 stops

ONT21:57Ontario

3 Jun

ONT12:40Ontario

22h 50m

2 stops

DUB19:30Dublin

€517

British Airways

18 Apr

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

3 May

ONT10:54Ontario

14h 51m

1 stop

DUB09:45Dublin

€557

British Airways

25 May

DUB12:50Dublin

19h 09m

2 stops

ONT23:59Ontario

1 Jun

ONT05:44Ontario

16h 46m

2 stops

DUB06:30Dublin

€568

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

29 Apr

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

11 May

ONT07:30Ontario

18h 15m

1 stop

DUB09:45Dublin

€529

American Airlines

18 Apr

DUB09:30Dublin

17h 07m

1 stop

ONT18:37Ontario

3 May

ONT10:54Ontario

14h 51m

1 stop

DUB09:45Dublin

€529

American Airlines

1 May

DUB09:30Dublin

20h 29m

2 stops

ONT21:59Ontario

6 May

ONT06:00Ontario

19h 45m

1 stop

DUB09:45Dublin

€530

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/5

13:00-21:57

2 stops16h 57m

Ontario

Wed 3/6

12:40-19:30

2 stops22h 50m

€517

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 29/4

11:45-21:07

1 stop17h 22m

Ontario

Sat 9/5

22:26-09:35

1 stop27h 09m

€529

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 24/4

11:45-22:36

2 stops18h 51m

Ontario

Tue 28/4

06:00-06:30

2 stops16h 30m

€529

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/5

09:30-21:59

2 stops20h 29m

Ontario

Wed 6/5

06:00-09:45

1 stop19h 45m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

11:45-21:07

1 stop17h 22m

Ontario

Mon 11/5

16:52-19:35

2 stops18h 43m

€540

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

09:30-18:22

2 stops16h 52m

Ontario

Wed 3/6

07:00-09:45

1 stop18h 45m

€540

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 29/4

11:45-21:07

1 stop17h 22m

Ontario

Tue 12/5

16:52-19:30

2 stops18h 38m

€541

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/5

09:30-21:59

2 stops20h 29m

Ontario

Wed 6/5

10:59-12:55

2 stops17h 56m

€542

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 25/5

12:50-21:57

2 stops17h 07m

Ontario

Wed 3/6

12:40-09:45

1 stop13h 05m

€554

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 24/4

09:30-22:36

1 stop21h 06m

Ontario

Mon 4/5

14:08-09:45

1 stop35h 37m

€558

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 73% 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 17m
Direct flights	None

The fastest flight from Dublin to Ontario takes 14h 17m

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 17m, 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.