When did momondo last update prices for flights from Dublin Airport to Ontario Airport?

Prices for flights from Dublin Airport to Ontario Airport refresh daily.

How old do you have to be to fly from Dublin Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£384 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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09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 16:20

ONT

DUB

18h 12m

2 stops

£404Multiple Airlines

Thu, 30 Apr - Sun, 3 May

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:54 - 09:45

ONT

DUB

14h 51m

1 stop

£411Iberia

Wed, 1 Apr - Sat, 18 Apr

09:30 - 18:30

DUB

ONT

17h 00m

2 stops

06:15 - 06:30

ONT

DUB

16h 15m

2 stops

£420American Airlines

Mon, 27 Apr - Mon, 4 May

12:40 - 23:46

DUB

ONT

19h 06m

2 stops

14:08 - 19:35

ONT

DUB

21h 27m

2 stops

£430American Airlines

Wed, 29 Apr - Mon, 4 May

12:30 - 23:59

DUB

ONT

19h 29m

2 stops

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

£523Multiple Airlines

Wed, 1 Apr - Sat, 18 Apr

08:40 - 22:36

DUB

ONT

21h 56m

2 stops

06:00 - 14:50

ONT

DUB

24h 50m

2 stops

£525British Airways

Fri, 1 May - Mon, 4 May

06:30 - 18:30

DUB

ONT

20h 00m

2 stops

12:40 - 14:50

ONT

DUB

18h 10m

2 stops

£532British Airways

Wed, 20 May - Fri, 5 Jun

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

23:59 - 04:30

ONT

DUB

20h 31m

2 stops

£538American Airlines

Mon, 27 Apr - Tue, 5 May

11:35 - 20:54

DUB

ONT

17h 19m

2 stops

07:30 - 09:00

ONT

DUB

17h 30m

2 stops

£548American Airlines

Tue, 28 Apr - Wed, 6 May

13:25 - 11:47

DUB

ONT

29h 22m

2 stops

22:25 - 07:45

ONT

DUB

26h 20m

2 stops

£559Delta

Thu, 19 Mar - Mon, 23 Mar

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

1 May

DUB06:30Dublin

17h 52m

2 stops

ONT16:22Ontario

3 May

ONT10:54Ontario

16h 26m

2 stops

DUB11:20Dublin

£525

British Airways

20 May

DUB06:30Dublin

20h 00m

2 stops

ONT18:30Ontario

5 Jun

ONT12:40Ontario

18h 10m

2 stops

DUB14:50Dublin

£532

British Airways

1 Apr

DUB11:10Dublin

19h 20m

2 stops

ONT22:30Ontario

18 Apr

ONT10:54Ontario

16h 26m

2 stops

DUB11:20Dublin

£613

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

1 Apr

DUB09:30Dublin

21h 00m

1 stop

ONT22:30Ontario

18 Apr

ONT10:54Ontario

14h 51m

1 stop

DUB09:45Dublin

£411

Iberia

27 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

4 May

ONT07:30Ontario

18h 15m

1 stop

DUB09:45Dublin

£615

Iberia

27 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

6 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

£650

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

09:30-22:36

1 stop21h 06m

Ontario

Sun 3/5

14:08-16:20

2 stops18h 12m

£404

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:30-22:30

1 stop21h 00m

Ontario

Sat 18/4

10:54-09:45

1 stop14h 51m

£411

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 27/4

09:30-18:30

2 stops17h 00m

Ontario

Mon 4/5

06:15-06:30

2 stops16h 15m

£420

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 29/4

12:40-23:46

2 stops19h 06m

Ontario

Mon 4/5

14:08-19:35

2 stops21h 27m

£430

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

12:30-23:59

2 stops19h 29m

Ontario

Sat 18/4

14:08-09:45

1 stop35h 37m

£523

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/5

08:40-22:36

2 stops21h 56m

Ontario

Mon 4/5

06:00-14:50

2 stops24h 50m

£525

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 20/5

06:30-18:30

2 stops20h 00m

Ontario

Fri 5/6

12:40-14:50

2 stops18h 10m

£532

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 27/4

09:30-18:37

1 stop17h 07m

Ontario

Tue 5/5

23:59-04:30

2 stops20h 31m

£538

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 28/4

11:35-20:54

2 stops17h 19m

Ontario

Wed 6/5

07:30-09:00

2 stops17h 30m

£548

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/3

13:25-11:47

2 stops29h 22m

Ontario

Mon 23/3

22:25-07:45

2 stops26h 20m

£559

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 Scandinavian 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 72% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 9 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 29m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 29m

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?
There are 5136.8 mi between Dublin and Ontario. 16h 29m is a normal flight duration for this route.
When did momondo last update prices for flights from Dublin Airport to Ontario Airport?
Prices for flights from Dublin Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Dublin Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Ontario?

It is quick and easy to find Dublin to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Dublin to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Dublin with this policy.

How can momondo help me find flights from Dublin to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Dublin.

I’m not ready to book a flight from Dublin to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.