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Cheap flights from Ireland to Los Angeles from $501

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to Los Angeles

Recent round-trip flight deals from Ireland to Los Angeles

Enter your travel dates to find the best prices.
British Airways Logo
8:50 am - 10:45 pmDUB  Dublin-ONT Ontario
21h 55m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
7:00 am - 9:55 amONT  Ontario-DUB Dublin
18h 55m2 stops Dallas/Fort Worth London Heathrow
$642British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
10:50 am - 9:59 pmDUB  Dublin-ONT Ontario
19h 09m2 stops London Heathrow Phoenix Sky Harbor Intl
British Airways Logo
7:00 am - 12:35 pmONT  Ontario-DUB Dublin
21h 35m2 stops Dallas/Fort Worth London Heathrow
$644British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
8:40 pm - 6:52 pmDUB  Dublin-ONT Ontario
30h 12m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
12:43 pm - 3:25 pmONT  Ontario-DUB Dublin
18h 42m2 stops Dallas/Fort Worth London Heathrow
$646British Airways
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
12:55 pm - 9:32 pmDUB  Dublin-ONT Ontario
16h 37m1 stop Dallas/Fort Worth
American Airlines Logo
10:30 am - 7:10 amONT  Ontario-DUB Dublin
12h 40m1 stop Dallas/Fort Worth
$655American Airlines
Thu, Nov 5 - Wed, Nov 18
Iberia Logo
12:55 pm - 9:11 pmDUB  Dublin-ONT Ontario
15h 16m1 stop Dallas/Fort Worth
Iberia Logo
6:00 am - 7:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Dallas/Fort Worth
$680Iberia
Mon, Oct 26 - Sun, Nov 8
Iberia Logo
12:55 pm - 9:11 pmDUB  Dublin-ONT Ontario
15h 16m1 stop Dallas/Fort Worth
Iberia Logo
6:00 am - 7:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Dallas/Fort Worth
$682Iberia
Mon, Oct 26 - Sun, Nov 8
Iberia Logo
12:55 pm - 9:11 pmDUB  Dublin-ONT Ontario
15h 16m1 stop Dallas/Fort Worth
Iberia Logo
7:00 am - 7:10 amONT  Ontario-DUB Dublin
16h 10m1 stop Dallas/Fort Worth
$684Iberia
Fri, Oct 30 - Sat, Nov 7
American Airlines Logo
12:40 pm - 6:44 pmDUB  Dublin-ONT Ontario
14h 04m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 7:10 amONT  Ontario-DUB Dublin
16h 10m1 stop Dallas/Fort Worth
$685American Airlines
Thu, Oct 22 - Fri, Nov 6
American Airlines Logo
11:45 am - 10:59 pmDUB  Dublin-ONT Ontario
19h 14m1 stop Charlotte Douglas
American Airlines Logo
10:30 am - 7:10 amONT  Ontario-DUB Dublin
12h 40m1 stop Dallas/Fort Worth
$686American Airlines
Mon, Oct 19 - Wed, Nov 4
American Airlines Logo
11:45 am - 10:59 pmDUB  Dublin-ONT Ontario
19h 14m1 stop Charlotte Douglas
American Airlines Logo
10:30 am - 7:10 amONT  Ontario-DUB Dublin
12h 40m1 stop Dallas/Fort Worth
$687American Airlines
Mon, Oct 19 - Wed, Nov 4

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Delta flights from Ireland to Ontario

Our best Delta deals on Ireland to Ontario flight tickets
Delta
Oct 16
DUB5:55 amDublin
26h 00m
2 stops
ONT11:55 pmOntario
Oct 23
ONT6:00 amOntario
25h 25m
2 stops
DUB3:25 pmDublin
$869
Delta
Oct 12
DUB5:55 amDublin
26h 00m
2 stops
ONT11:55 pmOntario
Oct 19
ONT9:45 amOntario
24h 40m
2 stops
DUB6:25 pmDublin
$872
Delta
Oct 12
DUB5:55 amDublin
19h 17m
2 stops
ONT5:12 pmOntario
Oct 19
ONT7:07 amOntario
17h 38m
1 stop
DUB8:45 amDublin
$875

British Airways flights from Ireland to Ontario

Our best British Airways deals on Ireland to Ontario flight tickets
British Airways
Jan 21
DUB8:50 amDublin
21h 55m
2 stops
ONT10:45 pmOntario
Jan 25
ONT7:00 amOntario
18h 55m
2 stops
DUB9:55 amDublin
$642
British Airways
Jan 21
DUB10:50 amDublin
19h 09m
2 stops
ONT9:59 pmOntario
Jan 25
ONT7:00 amOntario
21h 35m
2 stops
DUB12:35 pmDublin
$644
British Airways
Jan 21
DUB8:40 pmDublin
30h 12m
2 stops
ONT6:52 pmOntario
Jan 25
ONT12:43 pmOntario
18h 42m
2 stops
DUB3:25 pmDublin
$646

momondo Fare Finder

 
Use the filters below to find and compare flights from Ireland to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

8:50 am-10:45 pm

2 stops21h 55m

Ontario

Mon 1/25

7:00 am-9:55 am

2 stops18h 55m

$642

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

10:50 am-9:59 pm

2 stops19h 09m

Ontario

Mon 1/25

7:00 am-12:35 pm

2 stops21h 35m

$644

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

8:40 pm-6:52 pm

2 stops30h 12m

Ontario

Mon 1/25

12:43 pm-3:25 pm

2 stops18h 42m

$646
Quickest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 11/5

12:55 pm-9:32 pm

1 stop16h 37m

Ontario

Wed 11/18

10:30 am-7:10 am

1 stop12h 40m

$655

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Mon 10/26

12:55 pm-9:11 pm

1 stop15h 16m

Ontario

Sun 11/8

6:00 am-7:10 am

1 stop17h 10m

$680

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Mon 10/26

12:55 pm-9:11 pm

1 stop15h 16m

Ontario

Sun 11/8

6:00 am-7:10 am

1 stop17h 10m

$682

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 10/30

12:55 pm-9:11 pm

1 stop15h 16m

Ontario

Sat 11/7

7:00 am-7:10 am

1 stop16h 10m

$684

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 10/22

12:40 pm-6:44 pm

1 stop14h 04m

Ontario

Fri 11/6

7:00 am-7:10 am

1 stop16h 10m

$685

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Mon 10/19

11:45 am-10:59 pm

1 stop19h 14m

Ontario

Wed 11/4

10:30 am-7:10 am

1 stop12h 40m

$686

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Mon 10/19

11:45 am-10:59 pm

1 stop19h 14m

Ontario

Wed 11/4

10:30 am-7:10 am

1 stop12h 40m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

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

Aer Lingus and Iberia are the most popular carriers operating from Ireland to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and Iberia 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 85% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 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

Best Price Found

$501

Fastest flight time

15h 59m

Direct flights

None
The best one-way flight to Ontario from Ireland in the past 72 hours is $501. The best round-trip flight deal from Ireland to Ontario found on momondo in the last 72 hours is $642.
The fastest flight from Ireland to Ontario takes 15h 59m
There are no direct flights from Ireland to Ontario. There are no popular flight routes from Ireland to Ontario.
Search flight deals

Frequently asked questions about flying from Ireland to 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.

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.

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