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.

€324 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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One-way

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Enter your travel dates to find the best prices.

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€531American Airlines

Mon, 13 Apr - Sun, 26 Apr

09:30 - 18:37

DUB

ONT

17h 07m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€532American Airlines

Mon, 13 Apr - Sun, 26 Apr

09:30 - 10:04

DUB

ONT

32h 34m

1 stop

06:00 - 06:30

ONT

DUB

16h 30m

2 stops

€533American Airlines

Fri, 10 Apr - Tue, 14 Apr

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€550Iberia

Sat, 18 Apr - Sat, 2 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

€552Iberia

Thu, 30 Apr - Sun, 10 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€553Iberia

Thu, 30 Apr - Thu, 7 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

14:08 - 09:45

ONT

DUB

35h 37m

1 stop

€558Iberia

Thu, 30 Apr - Sun, 10 May

06:30 - 16:22

DUB

ONT

17h 52m

2 stops

12:19 - 14:50

ONT

DUB

18h 31m

2 stops

€655British Airways

Thu, 9 Apr - Mon, 13 Apr

11:10 - 22:36

DUB

ONT

19h 26m

2 stops

23:59 - 09:00

ONT

DUB

25h 01m

2 stops

€659British Airways

Wed, 15 Apr - Sun, 19 Apr

12:00 - 23:46

DUB

ONT

19h 46m

2 stops

14:08 - 14:50

ONT

DUB

16h 42m

2 stops

€668British Airways

Thu, 16 Apr - Wed, 29 Apr

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

18 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

2 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€550

Iberia

30 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

10 May

ONT14:08Ontario

35h 37m

1 stop

DUB09:45Dublin

€552

Iberia

30 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

7 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€553

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

18 Jun

DUB09:30Dublin

19h 12m

2 stops

ONT20:42Ontario

8 Jul

ONT06:00Ontario

17h 20m

2 stops

DUB07:20Dublin

€727

United Airlines

4 Apr

DUB08:50Dublin

21h 55m

2 stops

ONT22:45Ontario

12 Apr

ONT06:05Ontario

17h 15m

2 stops

DUB07:20Dublin

€862

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 13/4

09:30-18:37

1 stop17h 07m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€532

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 10/4

09:30-10:04

1 stop32h 34m

Ontario

Tue 14/4

06:00-06:30

2 stops16h 30m

€533

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 18/4

09:30-22:36

1 stop21h 06m

Ontario

Sat 2/5

10:59-09:45

1 stop14h 46m

€550

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

09:30-22:36

1 stop21h 06m

Ontario

Sun 10/5

14:08-09:45

1 stop35h 37m

€552

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

09:30-22:36

1 stop21h 06m

Ontario

Thu 7/5

10:59-09:45

1 stop14h 46m

€553

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

09:30-22:36

1 stop21h 06m

Ontario

Sun 10/5

14:08-09:45

1 stop35h 37m

€558

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

06:30-16:22

2 stops17h 52m

Ontario

Mon 13/4

12:19-14:50

2 stops18h 31m

€655

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 15/4

11:10-22:36

2 stops19h 26m

Ontario

Sun 19/4

23:59-09:00

2 stops25h 01m

€659

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 16/4

12:00-23:46

2 stops19h 46m

Ontario

Wed 29/4

14:08-14:50

2 stops16h 42m

€668

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 and WestJet are the most popular carriers 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 71% 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 16m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 16m

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 15h 16m, 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.