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Cheap flights from Dublin to Los Angeles from $642

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to Los Angeles

Cheap round-trip flights

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
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
$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
Iberia Logo
1:00 pm - 10:57 pmDUB  Dublin-ONT Ontario
17h 57m1 stop Dallas/Fort Worth
Iberia Logo
7:00 am - 7:15 amONT  Ontario-DUB Dublin
16h 15m1 stop Dallas/Fort Worth
$655Iberia
Sat, Nov 7 - Fri, Nov 13
American Airlines Logo
11:30 am - 8:48 pmDUB  Dublin-ONT Ontario
41h 18m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
9:59 am - 8:30 amONT  Ontario-DUB Dublin
14h 31m2 stops Phoenix Sky Harbor Intl Philadelphia
$655American Airlines
Thu, Jan 14 - Sun, Jan 17
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
7:00 am - 7:10 amONT  Ontario-DUB Dublin
16h 10m1 stop Dallas/Fort Worth
$684Iberia
Fri, Oct 30 - Sat, Nov 7
Iberia Logo
12:40 pm - 9:11 pmDUB  Dublin-ONT Ontario
16h 31m1 stop Dallas/Fort Worth
Iberia Logo
6:00 am - 7:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Dallas/Fort Worth
$685Iberia
Thu, Oct 22 - Thu, Nov 5
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 - 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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American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets
American Airlines
Nov 5
DUB12:55 pmDublin
16h 37m
1 stop
ONT9:32 pmOntario
Nov 18
ONT10:30 amOntario
12h 40m
1 stop
DUB7:10 amDublin
$655
American Airlines
Oct 22
DUB12:40 pmDublin
14h 04m
1 stop
ONT6:44 pmOntario
Nov 4
ONT7:00 amOntario
16h 10m
1 stop
DUB7:10 amDublin
$685
American Airlines
Oct 19
DUB11:45 amDublin
19h 14m
1 stop
ONT10:59 pmOntario
Nov 4
ONT10:30 amOntario
12h 40m
1 stop
DUB7:10 amDublin
$687

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets
Iberia
Oct 30
DUB12:55 pmDublin
15h 16m
1 stop
ONT9:11 pmOntario
Nov 7
ONT7:00 amOntario
16h 10m
1 stop
DUB7:10 amDublin
$684
Iberia
Jan 18
DUB6:30 pmDublin
25h 25m
2 stops
ONT11:55 amOntario
Feb 28
ONT10:31 amOntario
23h 19m
2 stops
DUB5:50 pmDublin
$698
Iberia
Sep 6
DUB12:40 pmDublin
18h 19m
1 stop
ONT10:59 pmOntario
Sep 13
ONT8:25 amOntario
17h 20m
1 stop
DUB9:45 amDublin
$714

momondo Fare Finder

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

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Depart

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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

8:50 am-10:45 pm

2 stops21h 55m

Ontario

Mon 1/25

7:00 am-9:55 am

2 stops18h 55m

$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

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Sat 11/7

1:00 pm-10:57 pm

1 stop17h 57m

Ontario

Fri 11/13

7:00 am-7:15 am

1 stop16h 15m

$655

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/14

11:30 am-8:48 pm

2 stops41h 18m

Ontario

Sun 1/17

9:59 am-8:30 am

2 stops14h 31m

$655
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

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-9:11 pm

1 stop16h 31m

Ontario

Thu 11/5

6:00 am-7:10 am

1 stop17h 10m

$685

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 10/22

12:40 pm-6:44 pm

1 stop14h 04m

Ontario

Wed 11/4

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

$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 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, American Airlines, and Delta are the most popular carriers operating from Dublin 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 Dublin 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.

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

Best Price Found

$715

Fastest flight time

15h 01m

Direct flights

None
The best one-way flight to Ontario from Dublin in the past 72 hours is $715. The best round-trip flight deal from Dublin to Ontario found on momondo in the last 72 hours is $642.
The fastest flight from Dublin to Ontario takes 15h 01m
There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.
Search flight deals

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 15h 01m.

  • 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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