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Cheap flights from Dublin to Los Angeles from $482

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Los Angeles departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:55 am - 9:05 pm
DUB
-
ONT
23h 10m
2 stops
Delta Logo
11:59 am - 4:20 pm
ONT
-
DUB
21h 21m
2 stops
$530Delta
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
8:00 am - 10:18 pm
DUB
-
ONT
21h 18m
2 stops
United Airlines Logo
6:15 am - 8:10 am
ONT
-
DUB
18h 55m
2 stops
$613United Airlines
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
10:40 am - 10:18 pm
DUB
-
ONT
18h 38m
1 stop
United Airlines Logo
6:49 pm - 9:45 am
ONT
-
DUB
30h 56m
2 stops
$617United Airlines
Mon, Mar 16 - Mon, Mar 30
United Airlines Logo
9:50 am - 12:38 pm
DUB
-
ONT
34h 48m
2 stops
United Airlines Logo
5:00 am - 9:45 am
ONT
-
DUB
20h 45m
2 stops
$619United Airlines
Mon, Apr 13 - Mon, Jul 6
United Airlines Logo
11:35 am - 10:26 pm
DUB
-
ONT
18h 51m
1 stop
United Airlines Logo
6:30 am - 9:45 am
ONT
-
DUB
19h 15m
1 stop
$623United Airlines
Mon, Apr 13 - Mon, Jul 6
Delta Logo
11:00 am - 11:47 am
DUB
-
ONT
32h 47m
1 stop
Delta Logo
1:29 pm - 4:40 pm
ONT
-
DUB
19h 11m
2 stops
$624Delta
Wed, Apr 8 - Wed, Apr 15
Delta Logo
9:45 am - 9:05 pm
DUB
-
ONT
19h 20m
1 stop
Delta Logo
11:59 am - 4:20 pm
ONT
-
DUB
21h 21m
2 stops
$625Delta
Sat, Mar 7 - Wed, Mar 11
Delta Logo
9:45 am - 9:00 pm
DUB
-
ONT
18h 15m
1 stop
Delta Logo
10:25 pm - 8:45 am
ONT
-
DUB
26h 20m
1 stop
$641Delta
Mon, Mar 16 - Sun, Mar 29
United Airlines Logo
8:00 am - 10:18 pm
DUB
-
ONT
21h 18m
2 stops
United Airlines Logo
6:37 pm - 9:45 am
ONT
-
DUB
31h 08m
2 stops
$658United Airlines
Wed, Mar 11 - Sat, Mar 28
United Airlines Logo
8:00 am - 10:57 pm
DUB
-
ONT
21h 57m
2 stops
United Airlines Logo
11:59 pm - 7:30 am
ONT
-
DUB
24h 31m
2 stops
$659United Airlines
Wed, Mar 11 - Sun, Mar 15

Air Canada flights from Dublin to Ontario

Our best Air Canada deals on Dublin to Ontario flight tickets
Air Canada
Jun 1
DUB9:20 amDublin
40h 08m
2 stops
ONT5:28 pmOntario
Oct 7
ONT1:33 pmOntario
34h 12m
2 stops
DUB7:45 amDublin
$748
Air Canada
Jun 3
DUB9:20 amDublin
40h 08m
2 stops
ONT5:28 pmOntario
Oct 7
ONT1:33 pmOntario
34h 12m
2 stops
DUB7:45 amDublin
$753
Air Canada
Jun 1
DUB9:20 amDublin
43h 22m
2 stops
ONT8:42 pmOntario
Oct 6
ONT5:00 amOntario
43h 15m
2 stops
DUB8:15 amDublin
$757

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets
Delta
Mar 7
DUB5:55 amDublin
23h 10m
2 stops
ONT9:05 pmOntario
Mar 11
ONT11:59 amOntario
21h 21m
2 stops
DUB4:20 pmDublin
$530
Delta
Apr 8
DUB11:00 amDublin
32h 47m
1 stop
ONT11:47 amOntario
Apr 15
ONT1:29 pmOntario
19h 11m
2 stops
DUB4:40 pmDublin
$624
Delta
Mar 7
DUB9:45 amDublin
19h 20m
1 stop
ONT9:05 pmOntario
Mar 11
ONT11:59 amOntario
21h 21m
2 stops
DUB4:20 pmDublin
$625

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Dublin to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 3/7

5:55 am-9:05 pm

2 stops23h 10m

Ontario

Wed 3/11

11:59 am-4:20 pm

2 stops21h 21m

$530

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 3/16

8:00 am-10:18 pm

2 stops21h 18m

Ontario

Tue 3/24

6:15 am-8:10 am

2 stops18h 55m

$613

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 3/16

10:40 am-10:18 pm

1 stop18h 38m

Ontario

Mon 3/30

6:49 pm-9:45 am

2 stops30h 56m

$617

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 4/13

9:50 am-12:38 pm

2 stops34h 48m

Ontario

Mon 7/6

5:00 am-9:45 am

2 stops20h 45m

$619

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 4/13

11:35 am-10:26 pm

1 stop18h 51m

Ontario

Mon 7/6

6:30 am-9:45 am

1 stop19h 15m

$623

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/8

11:00 am-11:47 am

1 stop32h 47m

Ontario

Wed 4/15

1:29 pm-4:40 pm

2 stops19h 11m

$624

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 3/7

9:45 am-9:05 pm

1 stop19h 20m

Ontario

Wed 3/11

11:59 am-4:20 pm

2 stops21h 21m

$625

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 3/16

9:45 am-9:00 pm

1 stop18h 15m

Ontario

Sun 3/29

10:25 pm-8:45 am

1 stop26h 20m

$641

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/11

8:00 am-10:18 pm

2 stops21h 18m

Ontario

Sat 3/28

6:37 pm-9:45 am

2 stops31h 08m

$658

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/11

8:00 am-10:57 pm

2 stops21h 57m

Ontario

Sun 3/15

11:59 pm-7:30 am

2 stops24h 31m

$659

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 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 Iberia are the most popular carriers operating from Dublin to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and Delta 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 70% 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.

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 round-trip 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 15m

Direct flights

None
The fastest flight from Dublin to Ontario takes 15h 15m
There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.
Search flight deals

  • How far is Dublin to Ontario by plane?

    Ontario is 5136.8 mi away from Dublin. By plane, this route typically takes 15h 15m.

  • 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 necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Ontario for you.

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

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

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

momondo helps you find the best flight between Dublin and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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