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 13h 45m 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.

$567 Cheap Flights from Ireland to Ontario in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ireland to Los Angeles

8:50 am - 9:58 pmDUB-ONT

21h 08m2 stops

11:00 am - 12:25 pmONT-DUB

17h 25m2 stops

$569American Airlines

Find Deal

Mon, Dec 8 - Thu, Jan 1

11:30 am - 9:58 pmDUB-ONT

18h 28m2 stops

8:47 am - 9:50 amONT-DUB

17h 03m2 stops

$571American Airlines

Find Deal

Sun, Dec 7 - Mon, Dec 29

10:55 am - 9:37 pmDUB-ONT

18h 42m2 stops

5:03 pm - 4:50 pmONT-DUB

15h 47m2 stops

$572British Airways

Find Deal

Sat, Dec 13 - Sun, Dec 28

11:10 am - 10:42 pmDUB-ONT

19h 32m2 stops

11:45 am - 3:00 pmONT-DUB

19h 15m2 stops

$582Delta

Find Deal

Thu, Sep 4 - Mon, Sep 8

9:20 am - 8:43 pmDUB-ONT

19h 23m2 stops

7:00 am - 8:10 amONT-DUB

17h 10m1 stop

$583United Airlines

Find Deal

Thu, Sep 4 - Thu, Nov 13

9:20 am - 8:43 pmDUB-ONT

19h 23m2 stops

7:00 am - 9:45 amONT-DUB

18h 45m1 stop

$584United Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 10

5:55 am - 5:11 pmDUB-ONT

19h 16m2 stops

7:05 am - 8:45 amONT-DUB

17h 40m1 stop

$585KLM

Find Deal

Thu, Sep 4 - Mon, Sep 8

11:00 am - 10:40 pmDUB-ONT

19h 40m2 stops

11:55 am - 8:45 amONT-DUB

12h 50m1 stop

$595Delta

Find Deal

Mon, Sep 1 - Mon, Sep 15

9:45 am - 7:19 pmDUB-ONT

17h 34m1 stop

7:00 am - 7:45 amONT-DUB

16h 45m1 stop

$688KLM

Find Deal

Wed, Nov 5 - Fri, Nov 28

10:45 am - 9:37 pmDUB-ONT

18h 52m2 stops

5:03 pm - 5:40 pmONT-DUB

16h 37m2 stops

$889British Airways

Find Deal

Sun, Dec 7 - Sat, Jan 3

Air Canada flights from Ireland to Ontario

Our best Air Canada deals on Ireland to Ontario flight tickets

Air Canada

Nov 3

DUB9:00 amDublin

19h 44m

2 stops

ONT8:44 pmOntario

Nov 30

ONT5:05 amOntario

18h 05m

2 stops

DUB7:10 amDublin

$594

Find similar

Air Canada

Sep 1

DUB9:20 amDublin

35h 12m

3 stops

ONT12:32 pmOntario

Sep 15

ONT5:10 amOntario

18h 35m

3 stops

DUB7:45 amDublin

$1,525

Find similar

Air Canada

Sep 1

DUB9:20 amDublin

19h 23m

3 stops

ONT8:43 pmOntario

Sep 8

ONT5:10 amOntario

18h 35m

3 stops

DUB7:45 amDublin

$2,841

Find similar

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

Sep 3

DUB12:40 pmDublin

14h 14m

1 stop

ONT6:54 pmOntario

Sep 11

ONT10:55 amOntario

14h 50m

1 stop

DUB9:45 amDublin

$597

Find similar

Iberia

Sep 1

DUB9:15 amDublin

22h 52m

2 stops

ONT12:07 amOntario

Sep 8

ONT8:15 amOntario

17h 30m

1 stop

DUB9:45 amDublin

$603

Find similar

Iberia

Sep 1

DUB12:40 pmDublin

19h 27m

1 stop

ONT12:07 amOntario

Sep 15

ONT12:45 pmOntario

13h 00m

1 stop

DUB9:45 amDublin

$617

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 12/8

8:50 am-9:58 pm

2 stops21h 08m

Ontario

Thu 1/1

11:00 am-12:25 pm

2 stops17h 25m

$569

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 12/7

11:30 am-9:58 pm

2 stops18h 28m

Ontario

Mon 12/29

8:47 am-9:50 am

2 stops17h 03m

$571

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 12/13

10:55 am-9:37 pm

2 stops18h 42m

Ontario

Sun 12/28

5:03 pm-4:50 pm

2 stops15h 47m

$572

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

11:10 am-10:42 pm

2 stops19h 32m

Ontario

Mon 9/8

11:45 am-3:00 pm

2 stops19h 15m

$582

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

9:20 am-8:43 pm

2 stops19h 23m

Ontario

Thu 11/13

7:00 am-8:10 am

1 stop17h 10m

$583

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 9/6

9:20 am-8:43 pm

2 stops19h 23m

Ontario

Wed 9/10

7:00 am-9:45 am

1 stop18h 45m

$584

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/4

5:55 am-5:11 pm

2 stops19h 16m

Ontario

Mon 9/8

7:05 am-8:45 am

1 stop17h 40m

$585

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/1

11:00 am-10:40 pm

2 stops19h 40m

Ontario

Mon 9/15

11:55 am-8:45 am

1 stop12h 50m

$595

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/5

9:45 am-7:19 pm

1 stop17h 34m

Ontario

Fri 11/28

7:00 am-7:45 am

1 stop16h 45m

$688

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 12/7

10:45 am-9:37 pm

2 stops18h 52m

Ontario

Sat 1/3

5:03 pm-5:40 pm

2 stops16h 37m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

JetBlue, Iberia, and American Airlines are the most popular carriers operating from Ireland to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and British Airways 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 60% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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.