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Cheap flights from Dublin to Los Angeles from $432

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 - 11:13 pmDUB  Dublin-ONT Ontario
22h 23m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
12:45 pm - 3:25 pmONT  Ontario-DUB Dublin
18h 40m2 stops Dallas/Fort Worth London Heathrow
$618British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
8:50 am - 11:13 pmDUB  Dublin-ONT Ontario
22h 23m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
12:45 pm - 3:25 pmONT  Ontario-DUB Dublin
18h 40m2 stops Dallas/Fort Worth London Heathrow
$620British Airways
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
12:55 pm - 11:46 pmDUB  Dublin-ONT Ontario
18h 51m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 7:10 amONT  Ontario-DUB Dublin
23h 11m1 stop Dallas/Fort Worth
$622American Airlines
Thu, Nov 5 - Mon, Nov 9
KLM Logo
9:55 am - 7:49 pmDUB  Dublin-ONT Ontario
17h 54m1 stop Atlanta Hartsfield-Jackson
KLM Logo
7:05 am - 7:45 amONT  Ontario-DUB Dublin
16h 40m1 stop Atlanta Hartsfield-Jackson
$623KLM
Sat, Nov 21 - Sat, Nov 28
Iberia Logo
12:55 pm - 9:32 pmDUB  Dublin-ONT Ontario
16h 37m1 stop Dallas/Fort Worth
Iberia Logo
7:00 am - 7:10 amONT  Ontario-DUB Dublin
16h 10m1 stop Dallas/Fort Worth
$624Iberia
Fri, Nov 6 - Sun, Nov 22
Multiple Airlines Logo
11:00 am - 6:22 pmDUB  Dublin-ONT Ontario
15h 22m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:00 pm - 8:45 amONT  Ontario-DUB Dublin
12h 45m1 stop Atlanta Hartsfield-Jackson
$628Multiple Airlines
Wed, Apr 14 - Mon, Apr 26
American Airlines Logo
12:55 pm - 9:32 pmDUB  Dublin-ONT Ontario
16h 37m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 7:10 amONT  Ontario-DUB Dublin
23h 11m1 stop Dallas/Fort Worth
$631American Airlines
Thu, Nov 5 - Sat, Nov 21
Multiple Airlines Logo
12:55 pm - 9:11 pmDUB  Dublin-ONT Ontario
15h 16m1 stop Dallas/Fort Worth
Multiple Airlines Logo
2:22 pm - 4:55 pmONT  Ontario-DUB Dublin
18h 33m2 stops Dallas/Fort Worth London Heathrow
$644Multiple Airlines
Fri, Oct 30 - Tue, Nov 3
American Airlines Logo
12:55 pm - 1:30 pmDUB  Dublin-ONT Ontario
31h 35m1 stop Dallas/Fort Worth
American Airlines Logo
12:42 pm - 7:10 amONT  Ontario-DUB Dublin
34h 28m1 stop Dallas/Fort Worth
$649American Airlines
Fri, Oct 30 - Tue, Nov 3
American Airlines Logo
12:55 pm - 1:30 pmDUB  Dublin-ONT Ontario
31h 35m1 stop Dallas/Fort Worth
American Airlines Logo
12:42 pm - 7:10 amONT  Ontario-DUB Dublin
34h 28m1 stop Dallas/Fort Worth
$650American Airlines
Fri, Oct 30 - Tue, Nov 3

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British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets
British Airways
Jan 21
DUB8:50 amDublin
22h 23m
2 stops
ONT11:13 pmOntario
Jan 25
ONT12:45 pmOntario
18h 40m
2 stops
DUB3:25 pmDublin
$618
British Airways
Jan 21
DUB8:50 amDublin
22h 23m
2 stops
ONT11:13 pmOntario
Jan 25
ONT12:45 pmOntario
18h 40m
2 stops
DUB3:25 pmDublin
$620
British Airways
Nov 30
DUB4:00 pmDublin
34h 52m
2 stops
ONT6:52 pmOntario
Dec 7
ONT1:02 pmOntario
18h 23m
2 stops
DUB3:25 pmDublin
$694

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets
American Airlines
Nov 6
DUB12:55 pmDublin
16h 37m
1 stop
ONT9:32 pmOntario
Nov 22
ONT10:37 amOntario
12h 33m
1 stop
DUB7:10 amDublin
$622
American Airlines
Nov 5
DUB12:55 pmDublin
16h 37m
1 stop
ONT9:32 pmOntario
Nov 21
ONT11:59 pmOntario
23h 11m
1 stop
DUB7:10 amDublin
$623
American Airlines
Nov 6
DUB12:55 pmDublin
18h 51m
1 stop
ONT11:46 pmOntario
Nov 22
ONT10:37 amOntario
12h 33m
1 stop
DUB7:10 amDublin
$624

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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Route

Depart

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Price

Cheapest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

8:50 am-11:13 pm

2 stops22h 23m

Ontario

Mon 1/25

12:45 pm-3:25 pm

2 stops18h 40m

$618

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

8:50 am-11:13 pm

2 stops22h 23m

Ontario

Mon 1/25

12:45 pm-3:25 pm

2 stops18h 40m

$620

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 11/5

12:55 pm-11:46 pm

1 stop18h 51m

Ontario

Mon 11/9

11:59 pm-7:10 am

1 stop23h 11m

$622

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Sat 11/21

9:55 am-7:49 pm

1 stop17h 54m

Ontario

Sat 11/28

7:05 am-7:45 am

1 stop16h 40m

$623

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 11/6

12:55 pm-9:32 pm

1 stop16h 37m

Ontario

Sun 11/22

7:00 am-7:10 am

1 stop16h 10m

$624
Quickest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Wed 4/14

11:00 am-6:22 pm

1 stop15h 22m

Ontario

Mon 4/26

12:00 pm-8:45 am

1 stop12h 45m

$628

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 11/5

12:55 pm-9:32 pm

1 stop16h 37m

Ontario

Sat 11/21

11:59 pm-7:10 am

1 stop23h 11m

$631

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 10/30

12:55 pm-9:11 pm

1 stop15h 16m

Ontario

Tue 11/3

2:22 pm-4:55 pm

2 stops18h 33m

$644

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 10/30

12:55 pm-1:30 pm

1 stop31h 35m

Ontario

Tue 11/3

12:42 pm-7:10 am

1 stop34h 28m

$649

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Fri 10/30

12:55 pm-1:30 pm

1 stop31h 35m

Ontario

Tue 11/3

12:42 pm-7:10 am

1 stop34h 28m

$650

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?

Delta and KLM are the most popular carriers operating from Dublin to Ontario

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

$432

Fastest flight time

15h 07m

Direct flights

None
The best one-way flight to Ontario from Dublin in the past 72 hours is $432. The best round-trip flight deal from Dublin to Ontario found on momondo in the last 72 hours is $618.
The fastest flight from Dublin to Ontario takes 15h 07m
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 07m.

  • 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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