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.

€510 Cheap Flights from Dublin to Ontario in 2026

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05:55 - 21:05

DUB

ONT

23h 10m

2 stops

15:30 - 07:45

ONT

DUB

32h 15m

2 stops

€587Delta

Tue, 24 Feb - Sat, 28 Feb

09:00 - 21:59

DUB

ONT

20h 59m

2 stops

05:00 - 08:10

ONT

DUB

19h 10m

2 stops

€592United Airlines

Fri, 27 Feb - Mon, 2 Mar

09:00 - 21:59

DUB

ONT

20h 59m

2 stops

18:37 - 10:20

ONT

DUB

31h 43m

2 stops

€593United Airlines

Fri, 27 Feb - Mon, 2 Mar

09:45 - 21:05

DUB

ONT

19h 20m

1 stop

13:15 - 07:45

ONT

DUB

34h 30m

1 stop

€595KLM

Tue, 24 Feb - Sat, 28 Feb

09:00 - 21:59

DUB

ONT

20h 59m

2 stops

05:00 - 09:55

ONT

DUB

20h 55m

2 stops

€596United Airlines

Fri, 27 Feb - Mon, 2 Mar

11:00 - 18:33

DUB

ONT

15h 33m

1 stop

07:05 - 08:45

ONT

DUB

17h 40m

1 stop

€682KLM

Wed, 15 Apr - Thu, 23 Apr

12:05 - 22:57

DUB

ONT

18h 52m

2 stops

06:15 - 09:55

ONT

DUB

19h 40m

2 stops

€710United Airlines

Fri, 27 Feb - Fri, 6 Mar

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:56 - 09:45

ONT

DUB

14h 49m

1 stop

€759Iberia

Thu, 2 Apr - Mon, 6 Apr

11:00 - 18:36

DUB

ONT

15h 36m

1 stop

07:00 - 08:45

ONT

DUB

17h 45m

1 stop

€781KLM

Mon, 1 Jun - Mon, 22 Jun

11:30 - 22:49

DUB

ONT

19h 19m

2 stops

10:56 - 12:05

ONT

DUB

17h 09m

2 stops

€817American Airlines

Mon, 23 Feb - Fri, 27 Feb

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

27 Feb

DUB09:00Dublin

20h 59m

2 stops

ONT21:59Ontario

2 Mar

ONT05:00Ontario

19h 10m

2 stops

DUB08:10Dublin

€592

United Airlines

27 Feb

DUB09:00Dublin

20h 59m

2 stops

ONT21:59Ontario

2 Mar

ONT21:06Ontario

26h 24m

2 stops

DUB07:30Dublin

€593

United Airlines

27 Feb

DUB09:00Dublin

20h 59m

2 stops

ONT21:59Ontario

2 Mar

ONT05:00Ontario

20h 55m

2 stops

DUB09:55Dublin

€596

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

15 Feb

DUB06:40Dublin

23h 49m

2 stops

ONT22:29Ontario

2 Mar

ONT14:39Ontario

17h 01m

2 stops

DUB15:40Dublin

€795

British Airways

8 Mar

DUB07:35Dublin

21h 55m

2 stops

ONT21:30Ontario

24 Mar

ONT15:19Ontario

17h 21m

2 stops

DUB15:40Dublin

€819

British Airways

8 Mar

DUB08:45Dublin

22h 14m

2 stops

ONT22:59Ontario

25 Mar

ONT14:39Ontario

18h 01m

2 stops

DUB15:40Dublin

€820

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 24/2

05:55-21:05

2 stops23h 10m

Ontario

Sat 28/2

15:30-07:45

2 stops32h 15m

€587

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

05:00-08:10

2 stops19h 10m

€592

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

18:37-10:20

2 stops31h 43m

€593

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 24/2

09:45-21:05

1 stop19h 20m

Ontario

Sat 28/2

13:15-07:45

1 stop34h 30m

€595

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

05:00-09:55

2 stops20h 55m

€596

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 15/4

11:00-18:33

1 stop15h 33m

Ontario

Thu 23/4

07:05-08:45

1 stop17h 40m

€682

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

12:05-22:57

2 stops18h 52m

Ontario

Fri 6/3

06:15-09:55

2 stops19h 40m

€710

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

09:30-22:30

1 stop21h 00m

Ontario

Mon 6/4

10:56-09:45

1 stop14h 49m

€759

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 1/6

11:00-18:36

1 stop15h 36m

Ontario

Mon 22/6

07:00-08:45

1 stop17h 45m

€781

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 23/2

11:30-22:49

2 stops19h 19m

Ontario

Fri 27/2

10:56-12:05

2 stops17h 09m

€817

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?

Iberia 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 69% 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	13h 45m
Direct flights	None

The fastest flight from Dublin to Ontario takes 13h 45m

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 13h 45m, 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.