Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Dublin to Los Angeles from $437

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.
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
$709United 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
$710United Airlines
Thu, Jan 21 - Mon, Jan 25
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
$711Iberia
Fri, Nov 6 - Sun, Nov 22
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
$712Iberia
Thu, Nov 5 - Wed, Nov 18
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
$713Iberia
Fri, Nov 6 - Sun, Nov 22
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
$714United Airlines
Thu, Jan 21 - Mon, Jan 25
KLM Logo
9:40 am - 7:30 pmDUB  Dublin-ONT Ontario
17h 50m1 stop Atlanta Hartsfield-Jackson
KLM Logo
7:07 am - 7:45 amONT  Ontario-DUB Dublin
16h 38m1 stop Atlanta Hartsfield-Jackson
$715KLM
Wed, Nov 4 - Sun, Nov 8
British Airways Logo
8:40 pm - 6:52 pmDUB  Dublin-ONT Ontario
30h 12m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
1:24 pm - 4:55 pmONT  Ontario-DUB Dublin
19h 31m2 stops Phoenix Sky Harbor Intl London Heathrow
$720British Airways
Mon, Nov 23 - Tue, Jan 12
United Airlines Logo
9:00 am - 9:00 pmDUB  Dublin-ONT Ontario
20h 00m2 stops Toronto Pearson Intl Denver Intl
United Airlines Logo
6:37 pm - 7:30 amONT  Ontario-DUB Dublin
28h 53m2 stops San Francisco Newark
$721United Airlines
Thu, Jan 21 - Mon, Jan 25
KLM Logo
9:55 am - 7:30 pmDUB  Dublin-ONT Ontario
17h 35m1 stop Atlanta Hartsfield-Jackson
KLM Logo
7:05 am - 7:45 amONT  Ontario-DUB Dublin
16h 40m1 stop Atlanta Hartsfield-Jackson
$722KLM
Sat, Nov 7 - Mon, Nov 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets
United Airlines
Jan 21
DUB9:00 amDublin
19h 25m
2 stops
ONT8:25 pmOntario
Jan 25
ONT7:00 amOntario
17h 10m
1 stop
DUB8:10 amDublin
$709
United Airlines
Jan 21
DUB9:00 amDublin
20h 00m
2 stops
ONT9:00 pmOntario
Jan 25
ONT6:00 amOntario
17h 30m
2 stops
DUB7:30 amDublin
$710
United Airlines
Jan 21
DUB10:40 amDublin
16h 10m
1 stop
ONT6:50 pmOntario
Jan 25
ONT7:00 amOntario
17h 10m
1 stop
DUB8:10 amDublin
$714

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets
British Airways
Nov 23
DUB8:40 pmDublin
30h 12m
2 stops
ONT6:52 pmOntario
Jan 12
ONT1:24 pmOntario
19h 31m
2 stops
DUB4:55 pmDublin
$720
British Airways
Nov 5
DUB12:55 pmDublin
16h 37m
1 stop
ONT9:32 pmOntario
Nov 21
ONT11:59 pmOntario
23h 11m
1 stop
DUB7:10 amDublin
$763
British Airways
Nov 5
DUB12:55 pmDublin
28h 45m
1 stop
ONT9:40 amOntario
Nov 21
ONT11:59 pmOntario
23h 11m
1 stop
DUB7:10 amDublin
$771

momondo Fare Finder

 
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 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

$709

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

$710
Quickest round-trip

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

$711

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 11/5

12:55 pm-9:32 pm

1 stop16h 37m

Ontario

Wed 11/18

7:00 am-7:10 am

1 stop16h 10m

$712

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

$713

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

$714

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Wed 11/4

9:40 am-7:30 pm

1 stop17h 50m

Ontario

Sun 11/8

7:07 am-7:45 am

1 stop16h 38m

$715

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Mon 11/23

8:40 pm-6:52 pm

2 stops30h 12m

Ontario

Tue 1/12

1:24 pm-4:55 pm

2 stops19h 31m

$720

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Thu 1/21

9:00 am-9:00 pm

2 stops20h 00m

Ontario

Mon 1/25

6:37 pm-7:30 am

2 stops28h 53m

$721

DublinOntario

DUB Dublin - ONT Ontario

DUBONT

Dublin

Sat 11/7

9:55 am-7:30 pm

1 stop17h 35m

Ontario

Mon 11/23

7:05 am-7:45 am

1 stop16h 40m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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, KLM, and American Airlines 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

$437

Fastest flight time

15h 22m

Direct flights

None
The best one-way flight to Ontario from Dublin in the past 72 hours is $437. The best round-trip flight deal from Dublin to Ontario found on momondo in the last 72 hours is $709.
The fastest flight from Dublin to Ontario takes 15h 22m
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 22m.

  • 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/21
Sat 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States