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Cheap flights from Dublin to Los Angeles from $443

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.
Multiple Airlines Logo
5:15 pm - 4:22 pmDUB  Dublin-ONT Ontario
31h 07m2 stops Amsterdam Schiphol Salt Lake City
Multiple Airlines Logo
11:57 am - 2:30 pmONT  Ontario-DUB Dublin
18h 33m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
$731Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
5:45 am - 5:16 pmDUB  Dublin-ONT Ontario
19h 31m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
5:04 pm - 7:55 amONT  Ontario-DUB Dublin
30h 51m2 stops Salt Lake City Minneapolis St Paul
$734Delta
Tue, Nov 17 - Sat, Nov 21
Delta Logo
5:45 am - 5:16 pmDUB  Dublin-ONT Ontario
19h 31m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
5:04 pm - 7:55 amONT  Ontario-DUB Dublin
30h 51m2 stops Salt Lake City Minneapolis St Paul
$735Delta
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
9:00 am - 8:25 pmDUB  Dublin-ONT Ontario
19h 25m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
6:37 pm - 7:30 amONT  Ontario-DUB Dublin
28h 53m3 stops San Francisco Boston Logan Intl Newark
$739United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
9:00 am - 8:25 pmDUB  Dublin-ONT Ontario
19h 25m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
7:00 am - 8:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
$740United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
9:00 am - 8:25 pmDUB  Dublin-ONT Ontario
19h 25m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
7:00 am - 8:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
$741United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
9:00 am - 9:00 pmDUB  Dublin-ONT Ontario
20h 00m2 stops Toronto Pearson Intl Denver Intl
United Airlines Logo
6:00 am - 7:30 amONT  Ontario-DUB Dublin
17h 30m2 stops Houston George Bush Intcntl Newark
$742United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
10:40 am - 6:50 pmDUB  Dublin-ONT Ontario
16h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 8:10 amONT  Ontario-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
$743United Airlines
Thu, Jan 21 - Mon, Jan 25
Delta Logo
9:40 am - 11:03 amDUB  Dublin-ONT Ontario
33h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:56 pm - 7:55 amONT  Ontario-DUB Dublin
29h 59m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$744Delta
Tue, Nov 17 - Sat, Nov 21
Delta Logo
9:40 am - 11:03 amDUB  Dublin-ONT Ontario
33h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:56 pm - 7:55 amONT  Ontario-DUB Dublin
29h 59m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$745Delta
Tue, Nov 17 - Sat, Nov 21

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Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets
Delta
Nov 17
DUB5:45 amDublin
19h 31m
2 stops
ONT5:16 pmOntario
Nov 21
ONT5:04 pmOntario
30h 51m
2 stops
DUB7:55 amDublin
$734
Delta
Nov 17
DUB5:45 amDublin
19h 31m
2 stops
ONT5:16 pmOntario
Nov 21
ONT5:04 pmOntario
30h 51m
2 stops
DUB7:55 amDublin
$735
Delta
Nov 17
DUB9:40 amDublin
33h 23m
1 stop
ONT11:03 amOntario
Nov 21
ONT5:56 pmOntario
29h 59m
2 stops
DUB7:55 amDublin
$744

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets
British Airways
Dec 2
DUB8:40 pmDublin
33h 13m
2 stops
ONT9:53 pmOntario
Dec 9
ONT1:02 pmOntario
22h 38m
2 stops
DUB7:40 pmDublin
$747
British Airways
Feb 3
DUB3:10 pmDublin
39h 05m
2 stops
ONT10:15 pmOntario
Feb 17
ONT4:25 pmOntario
16h 35m
2 stops
DUB5:00 pmDublin
$756
British Airways
Jan 13
DUB5:50 pmDublin
36h 25m
2 stops
ONT10:15 pmOntario
Jan 20
ONT10:38 amOntario
19h 27m
2 stops
DUB2:05 pmDublin
$757

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

Return

Price

Cheapest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Tue 12/1

5:15 pm-4:22 pm

2 stops31h 07m

Ontario

Tue 12/8

11:57 am-2:30 pm

2 stops18h 33m

$731

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Tue 11/17

5:45 am-5:16 pm

2 stops19h 31m

Ontario

Sat 11/21

5:04 pm-7:55 am

2 stops30h 51m

$734

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Tue 11/17

5:45 am-5:16 pm

2 stops19h 31m

Ontario

Sat 11/21

5:04 pm-7:55 am

2 stops30h 51m

$735

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

9:00 am-8:25 pm

2 stops19h 25m

Ontario

Mon 1/25

6:37 pm-7:30 am

3 stops28h 53m

$739

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

9:00 am-8:25 pm

2 stops19h 25m

Ontario

Mon 1/25

7:00 am-8:10 am

1 stop17h 10m

$740

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

9:00 am-8:25 pm

2 stops19h 25m

Ontario

Mon 1/25

7:00 am-8:10 am

1 stop17h 10m

$741

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

9:00 am-9:00 pm

2 stops20h 00m

Ontario

Mon 1/25

6:00 am-7:30 am

2 stops17h 30m

$742
Quickest round-trip

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

10:40 am-6:50 pm

1 stop16h 10m

Ontario

Mon 1/25

7:00 am-8:10 am

1 stop17h 10m

$743

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Tue 11/17

9:40 am-11:03 am

1 stop33h 23m

Ontario

Sat 11/21

5:56 pm-7:55 am

2 stops29h 59m

$744

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Tue 11/17

9:40 am-11:03 am

1 stop33h 23m

Ontario

Sat 11/21

5:56 pm-7:55 am

2 stops29h 59m

$745

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, Aer Lingus, 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

$443

Fastest flight time

15h 14m

Direct flights

None
The best one-way flight to Ontario from Dublin in the past 72 hours is $443. The best round-trip flight deal from Dublin to Ontario found on momondo in the last 72 hours is $731.
The fastest flight from Dublin to Ontario takes 15h 14m
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 14m.

  • 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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