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.

€443 Cheap Flights from Dublin to Ontario in 2026

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Find the cheapest flights from Dublin to Ontario

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:55 - 09:45

ONT

DUB

14h 50m

1 stop

€470Iberia

Fri, 10 Apr - Sun, 19 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€482American Airlines

Mon, 13 Apr - Mon, 27 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€510American Airlines

Thu, 9 Apr - Wed, 22 Apr

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€511Iberia

Fri, 10 Apr - Fri, 24 Apr

11:40 - 22:09

DUB

ONT

18h 29m

1 stop

22:00 - 09:00

ONT

DUB

27h 00m

1 stop

€568JetBlue

Sat, 16 May - Tue, 26 May

06:30 - 16:22

DUB

ONT

17h 52m

2 stops

14:08 - 16:35

ONT

DUB

18h 27m

2 stops

€576British Airways

Thu, 23 Apr - Thu, 30 Apr

12:50 - 23:59

DUB

ONT

19h 09m

2 stops

10:59 - 12:00

ONT

DUB

17h 01m

2 stops

€609Multiple Airlines

Fri, 3 Apr - Mon, 13 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

07:30 - 08:40

ONT

DUB

17h 10m

2 stops

€632American Airlines

Thu, 23 Apr - Thu, 30 Apr

09:30 - 10:04

DUB

ONT

32h 34m

1 stop

12:19 - 19:35

ONT

DUB

23h 16m

2 stops

€638Multiple Airlines

Fri, 24 Apr - Fri, 1 May

12:30 - 23:46

DUB

ONT

19h 16m

2 stops

06:00 - 09:00

ONT

DUB

19h 00m

2 stops

€642British Airways

Thu, 9 Apr - Wed, 22 Apr

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

23 Apr

DUB06:30Dublin

17h 52m

2 stops

ONT16:22Ontario

30 Apr

ONT14:08Ontario

18h 27m

2 stops

DUB16:35Dublin

€576

British Airways

9 Apr

DUB12:30Dublin

19h 16m

2 stops

ONT23:46Ontario

22 Apr

ONT06:00Ontario

19h 00m

2 stops

DUB09:00Dublin

€642

British Airways

16 Apr

DUB12:00Dublin

19h 46m

2 stops

ONT23:46Ontario

29 Apr

ONT14:08Ontario

16h 42m

2 stops

DUB14:50Dublin

€645

Air Canada flights from Dublin to Ontario

Our best Air Canada deals on Dublin to Ontario flight tickets

Air Canada

1 Jun

DUB09:20Dublin

40h 08m

2 stops

ONT17:28Ontario

5 Oct

ONT06:00Ontario

41h 45m

2 stops

DUB07:45Dublin

€668

Air Canada

1 Jun

DUB09:20Dublin

43h 22m

2 stops

ONT20:42Ontario

6 Oct

ONT05:00Ontario

19h 15m

2 stops

DUB08:15Dublin

€675

Air Canada

11 Mar

DUB08:00Dublin

19h 50m

2 stops

ONT20:50Ontario

30 Mar

ONT05:10Ontario

19h 05m

2 stops

DUB08:15Dublin

€812

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

09:30-22:36

1 stop21h 06m

Ontario

Sun 19/4

10:55-09:45

1 stop14h 50m

€470

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Mon 27/4

10:59-09:45

1 stop14h 46m

€482

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

09:30-18:37

1 stop17h 07m

Ontario

Wed 22/4

10:59-09:45

1 stop14h 46m

€510

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

09:30-22:36

1 stop21h 06m

Ontario

Fri 24/4

10:59-09:45

1 stop14h 46m

€511

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 16/5

11:40-22:09

1 stop18h 29m

Ontario

Tue 26/5

22:00-09:00

1 stop27h 00m

€568

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 23/4

06:30-16:22

2 stops17h 52m

Ontario

Thu 30/4

14:08-16:35

2 stops18h 27m

€576

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 3/4

12:50-23:59

2 stops19h 09m

Ontario

Mon 13/4

10:59-12:00

2 stops17h 01m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 23/4

09:30-18:37

1 stop17h 07m

Ontario

Thu 30/4

07:30-08:40

2 stops17h 10m

€632

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 24/4

09:30-10:04

1 stop32h 34m

Ontario

Fri 1/5

12:19-19:35

2 stops23h 16m

€638

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

12:30-23:46

2 stops19h 16m

Ontario

Wed 22/4

06:00-09:00

2 stops19h 00m

€642

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 70% 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	15h 15m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 15m

There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.

Search flight deals

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 15m, 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.