How long does it take to fly to Ontario?

Average flight duration from Ireland to Ontario depends on which airport you fly into and out of. Flying from Dublin to Los Angeles is 11h on average, while flying from Cork to Los Angeles is 14h 35m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from Ireland to Ontario Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland 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 license 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.

$547 Cheap Flights from Ireland to Ontario in 2025/26

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Find the cheapest flights from Ireland to Los Angeles

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Recent round-trip flight deals from Ireland to Los Angeles

Enter your travel dates to find the best prices.

8:50 am - 9:57 pmDUB-ONT

21h 07m2 stops

6:00 am - 9:50 amONT-DUB

19h 50m2 stops

$547American Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

8:50 am - 11:43 pmDUB-ONT

22h 53m2 stops

3:05 pm - 4:50 pmONT-DUB

17h 45m2 stops

$549American Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

5:55 am - 11:04 pmDUB-ONT

25h 09m2 stops

5:49 pm - 7:45 amONT-DUB

29h 56m2 stops

$558Delta

Find Deal

Wed, Nov 19 - Wed, Nov 26

9:00 am - 10:31 pmDUB-ONT

21h 31m2 stops

7:00 am - 8:10 amONT-DUB

17h 10m1 stop

$562United Airlines

Find Deal

Sat, Nov 22 - Sat, Nov 29

9:00 am - 12:33 pmDUB-ONT

35h 33m2 stops

7:00 am - 8:10 amONT-DUB

17h 10m1 stop

$563United Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

11:30 am - 10:29 pmDUB-ONT

18h 59m2 stops

9:59 am - 8:40 amONT-DUB

14h 41m2 stops

$568Multiple Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

12:55 pm - 10:29 pmDUB-ONT

17h 34m1 stop

10:47 am - 7:10 amONT-DUB

12h 23m1 stop

$570Iberia

Find Deal

Fri, Nov 7 - Sun, Nov 9

9:45 am - 11:04 pmDUB-ONT

21h 19m1 stop

7:05 am - 8:45 amONT-DUB

17h 40m2 stops

$591Delta

Find Deal

Sun, Nov 9 - Sat, Nov 15

12:55 pm - 10:29 pmDUB-ONT

17h 34m1 stop

10:47 am - 7:10 amONT-DUB

12h 23m1 stop

$603Iberia

Find Deal

Sat, Nov 15 - Sat, Dec 6

12:55 pm - 10:14 pmDUB-ONT

17h 19m1 stop

11:59 pm - 7:10 amONT-DUB

23h 11m1 stop

$615Multiple Airlines

Find Deal

Sat, Dec 27 - Sat, Jan 3

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

Nov 7

DUB12:55 pmDublin

17h 34m

1 stop

ONT10:29 pmOntario

Nov 9

ONT10:47 amOntario

12h 23m

1 stop

DUB7:10 amDublin

$570

Find similar

Iberia

Nov 15

DUB12:55 pmDublin

17h 34m

1 stop

ONT10:29 pmOntario

Dec 6

ONT10:47 amOntario

12h 23m

1 stop

DUB7:10 amDublin

$603

Find similar

Iberia

Oct 31

DUB12:55 pmDublin

30h 02m

1 stop

ONT11:57 amOntario

Nov 6

ONT6:10 amOntario

17h 00m

1 stop

DUB7:10 amDublin

$619

Find similar

Air Canada flights from Ireland to Ontario

Our best Air Canada deals on Ireland to Ontario flight tickets

Air Canada

Jan 9

DUB9:00 amDublin

35h 47m

2 stops

ONT12:47 pmOntario

Jan 17

ONT5:05 amOntario

18h 05m

2 stops

DUB7:10 amDublin

$711

Find similar

Air Canada

Oct 31

DUB8:00 amDublin

35h 30m

2 stops

ONT12:30 pmOntario

Nov 6

ONT1:29 pmOntario

33h 41m

2 stops

DUB7:10 amDublin

$2,026

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/25

8:50 am-9:57 pm

2 stops21h 07m

Ontario

Sun 3/1

6:00 am-9:50 am

2 stops19h 50m

$547

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/25

8:50 am-11:43 pm

2 stops22h 53m

Ontario

Sun 3/1

3:05 pm-4:50 pm

2 stops17h 45m

$549

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/19

5:55 am-11:04 pm

2 stops25h 09m

Ontario

Wed 11/26

5:49 pm-7:45 am

2 stops29h 56m

$558

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 11/22

9:00 am-10:31 pm

2 stops21h 31m

Ontario

Sat 11/29

7:00 am-8:10 am

1 stop17h 10m

$562

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/19

9:00 am-12:33 pm

2 stops35h 33m

Ontario

Wed 11/26

7:00 am-8:10 am

1 stop17h 10m

$563

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 11/8

11:30 am-10:29 pm

2 stops18h 59m

Ontario

Wed 11/12

9:59 am-8:40 am

2 stops14h 41m

$568

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 11/7

12:55 pm-10:29 pm

1 stop17h 34m

Ontario

Sun 11/9

10:47 am-7:10 am

1 stop12h 23m

$570

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 11/9

9:45 am-11:04 pm

1 stop21h 19m

Ontario

Sat 11/15

7:05 am-8:45 am

2 stops17h 40m

$591

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 11/15

12:55 pm-10:29 pm

1 stop17h 34m

Ontario

Sat 12/6

10:47 am-7:10 am

1 stop12h 23m

$603

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 12/27

12:55 pm-10:14 pm

1 stop17h 19m

Ontario

Sat 1/3

11:59 pm-7:10 am

1 stop23h 11m

$615

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ireland 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

Airlines

Other information

What is the cheapest airline that flies from Ireland to Ontario?

Iberia, Air France, and KLM are the most popular carriers operating from Ireland to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Ontario from Ireland according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when traveling 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.

Cheap Ireland to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Ontario

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Ireland to Ontario Airport?
Prices for flights from Ireland to Ontario Airport refresh daily.
How old do you have to be to fly from Ireland to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland 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 license 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 Ireland to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to Ontario flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Ontario from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ireland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.