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Cheap flights from Dublin to Los Angeles from $358

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 6/16. 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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Find the cheapest flights from Dublin to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 am - 10:36 pm
DUB
-
ONT
18h 51m
1 stop
Multiple Airlines Logo
12:40 pm - 9:45 am
ONT
-
DUB
13h 05m
1 stop
$611Multiple Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
11:45 am - 9:31 am
DUB
-
ONT
29h 46m
2 stops
American Airlines Logo
11:59 pm - 9:45 am
ONT
-
DUB
25h 46m
1 stop
$616American Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
11:45 am - 9:57 pm
DUB
-
ONT
18h 12m
2 stops
American Airlines Logo
7:00 am - 11:50 am
ONT
-
DUB
20h 50m
2 stops
$620American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
11:45 am - 12:05 pm
DUB
-
ONT
32h 20m
2 stops
American Airlines Logo
12:40 pm - 9:45 am
ONT
-
DUB
13h 05m
1 stop
$622American Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
1:45 pm - 9:31 am
DUB
-
ONT
27h 46m
2 stops
American Airlines Logo
11:59 pm - 9:45 am
ONT
-
DUB
25h 46m
1 stop
$623American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
12:40 pm - 7:56 pm
DUB
-
ONT
15h 16m
1 stop
American Airlines Logo
11:59 pm - 9:45 am
ONT
-
DUB
25h 46m
1 stop
$624American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
12:40 pm - 10:38 pm
DUB
-
ONT
17h 58m
1 stop
American Airlines Logo
12:40 pm - 9:45 am
ONT
-
DUB
13h 05m
1 stop
$632American Airlines
Thu, May 28 - Mon, Jun 1
Iberia Logo
12:40 pm - 10:39 pm
DUB
-
ONT
17h 59m
1 stop
Iberia Logo
2:18 pm - 9:45 am
ONT
-
DUB
35h 27m
1 stop
$648Iberia
Thu, Jun 11 - Sat, Jun 27
Iberia Logo
12:40 pm - 9:08 pm
DUB
-
ONT
16h 28m
1 stop
Iberia Logo
6:00 am - 7:15 am
ONT
-
DUB
18h 15m
1 stop
$659Iberia
Wed, Oct 21 - Sat, Oct 31
JetBlue Logo
11:30 am - 10:39 pm
DUB
-
ONT
19h 09m
1 stop
JetBlue Logo
11:50 pm - 9:00 am
ONT
-
DUB
25h 10m
1 stop
$714JetBlue
Wed, Jul 1 - Tue, Jul 14

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets
American Airlines
Jun 2
DUB11:45 amDublin
29h 46m
2 stops
ONT9:31 amOntario
Jun 6
ONT11:59 pmOntario
25h 46m
1 stop
DUB9:45 amDublin
$616
American Airlines
May 22
DUB12:40 pmDublin
15h 16m
1 stop
ONT7:56 pmOntario
Jun 7
ONT10:00 pmOntario
27h 35m
1 stop
DUB9:35 amDublin
$619
American Airlines
May 29
DUB11:45 amDublin
18h 12m
2 stops
ONT9:57 pmOntario
Jun 2
ONT7:00 amOntario
20h 50m
2 stops
DUB11:50 amDublin
$620

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets
Iberia
May 21
DUB12:40 pmDublin
15h 16m
1 stop
ONT7:56 pmOntario
Jun 3
ONT10:22 amOntario
15h 23m
1 stop
DUB9:45 amDublin
$620
Iberia
May 21
DUB12:40 pmDublin
15h 16m
1 stop
ONT7:56 pmOntario
Jun 6
ONT12:41 pmOntario
13h 04m
1 stop
DUB9:45 amDublin
$623
Iberia
May 18
DUB12:40 pmDublin
18h 00m
1 stop
ONT10:40 pmOntario
Jun 1
ONT12:40 pmOntario
13h 05m
1 stop
DUB9:45 amDublin
$624

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 May 17, 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

Cheapest round-trip

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 5/28

11:45 am-10:36 pm

1 stop18h 51m

Ontario

Mon 6/1

12:40 pm-9:45 am

1 stop13h 05m

$611

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 6/2

11:45 am-9:31 am

2 stops29h 46m

Ontario

Sat 6/6

11:59 pm-9:45 am

1 stop25h 46m

$616

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/29

11:45 am-9:57 pm

2 stops18h 12m

Ontario

Tue 6/2

7:00 am-11:50 am

2 stops20h 50m

$620

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 5/28

11:45 am-12:05 pm

2 stops32h 20m

Ontario

Mon 6/1

12:40 pm-9:45 am

1 stop13h 05m

$622

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 5/27

1:45 pm-9:31 am

2 stops27h 46m

Ontario

Sun 5/31

11:59 pm-9:45 am

1 stop25h 46m

$623

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 5/27

12:40 pm-7:56 pm

1 stop15h 16m

Ontario

Sun 5/31

11:59 pm-9:45 am

1 stop25h 46m

$624
Quickest round-trip

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 5/28

12:40 pm-10:38 pm

1 stop17h 58m

Ontario

Mon 6/1

12:40 pm-9:45 am

1 stop13h 05m

$632

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 6/11

12:40 pm-10:39 pm

1 stop17h 59m

Ontario

Sat 6/27

2:18 pm-9:45 am

1 stop35h 27m

$648

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 10/21

12:40 pm-9:08 pm

1 stop16h 28m

Ontario

Sat 10/31

6:00 am-7:15 am

1 stop18h 15m

$659

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 7/1

11:30 am-10:39 pm

1 stop19h 09m

Ontario

Tue 7/14

11:50 pm-9:00 am

1 stop25h 10m

$714

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

Can stopping save me money on Dublin to Ontario flights?

You could potentially save up to 36% on your flight if you consider stops on a Dublin to Ontario flight.

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

16h 38m

Direct flights

None
The fastest flight from Dublin to Ontario takes 16h 38m
There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.
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Frequently asked questions about flying from Dublin to Ontario

  • How far is Dublin to Ontario by plane?

    Ontario is 5136.8 mi away from Dublin. By plane, this route typically takes 16h 38m.

  • 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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