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.

$573 Cheap Flights from Dublin to Ontario in 2025/26

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Find the cheapest flights from Dublin to Los Angeles

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One-way

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Cheap round-trip flights

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1:10 pm - 11:53 amDUB-ONT

30h 43m2 stops

9:59 am - 8:40 amONT-DUB

14h 41m2 stops

$573American Airlines

Find Deal

mié., dic. 10 - dom., dic. 14

11:30 am - 10:28 pmDUB-ONT

18h 58m2 stops

6:00 am - 7:10 amONT-DUB

17h 10m1 stop

$575Multiple Airlines

Find Deal

mié., dic. 10 - dom., dic. 14

1:45 pm - 11:40 pmDUB-ONT

17h 55m1 stop

11:01 am - 9:45 amONT-DUB

14h 44m1 stop

$579Iberia

Find Deal

jue., abr. 30 - vie., may. 15

12:40 pm - 7:48 pmDUB-ONT

15h 08m1 stop

12:50 pm - 9:45 amONT-DUB

12h 55m1 stop

$609Multiple Airlines

Find Deal

dom., may. 24 - sáb., jun. 6

9:45 am - 7:39 pmDUB-ONT

17h 54m1 stop

7:05 am - 7:45 amONT-DUB

16h 40m1 stop

$667Delta

Find Deal

mié., dic. 10 - dom., dic. 14

12:55 pm - 10:14 pmDUB-ONT

17h 19m1 stop

10:50 am - 7:15 amONT-DUB

12h 25m1 stop

$771Multiple Airlines

Find Deal

vie., dic. 26 - lun., ene. 5

1:45 pm - 11:40 pmDUB-ONT

17h 55m1 stop

11:01 am - 9:45 amONT-DUB

14h 44m1 stop

$824Iberia

Find Deal

jue., may. 7 - jue., may. 14

12:55 pm - 10:28 pmDUB-ONT

17h 33m1 stop

7:10 am - 7:10 amONT-DUB

16h 00m1 stop

$958Iberia

Find Deal

vie., dic. 12 - sáb., dic. 27

12:55 pm - 10:28 pmDUB-ONT

17h 33m1 stop

7:10 am - 7:10 amONT-DUB

16h 00m1 stop

$1,004Iberia

Find Deal

vie., dic. 12 - vie., dic. 26

11:30 am - 10:20 pmDUB-ONT

18h 50m2 stops

8:55 am - 10:15 amONT-DUB

17h 20m2 stops

$1,018Multiple Airlines

Find Deal

dom., ene. 11 - vie., ene. 23

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

Apr 30

DUB1:45 pmDublin

17h 55m

1 stop

ONT11:40 pmOntario

May 15

ONT11:01 amOntario

14h 44m

1 stop

DUB9:45 amDublin

$579

Find similar

Iberia

May 7

DUB1:45 pmDublin

17h 55m

1 stop

ONT11:40 pmOntario

May 14

ONT12:55 pmOntario

12h 50m

1 stop

DUB9:45 amDublin

$581

Find similar

Iberia

May 7

DUB1:45 pmDublin

17h 55m

1 stop

ONT11:40 pmOntario

May 14

ONT11:01 amOntario

14h 44m

1 stop

DUB9:45 amDublin

$824

Find similar

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

Dec 5

DUB9:00 amDublin

21h 49m

2 stops

ONT10:49 pmOntario

Dec 9

ONT5:05 amOntario

19h 05m

2 stops

DUB8:10 amDublin

$662

Find similar

United Airlines

Dec 5

DUB9:00 amDublin

20h 49m

2 stops

ONT9:49 pmOntario

Dec 9

ONT6:41 pmOntario

28h 49m

3 stops

DUB7:30 amDublin

$663

Find similar

United Airlines

Dec 5

DUB9:00 amDublin

20h 49m

2 stops

ONT9:49 pmOntario

Dec 9

ONT6:41 pmOntario

28h 49m

3 stops

DUB7:30 amDublin

$664

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

mié. 12/10

1:10 pm-11:53 am

2 stops30h 43m

Ontario

dom. 12/14

9:59 am-8:40 am

2 stops14h 41m

$573

DublinOntario

DUB - ONT

DUBONT

Dublin

mié. 12/10

11:30 am-10:28 pm

2 stops18h 58m

Ontario

dom. 12/14

6:00 am-7:10 am

1 stop17h 10m

$575

DublinOntario

DUB - ONT

DUBONT

Dublin

jue. 4/30

1:45 pm-11:40 pm

1 stop17h 55m

Ontario

vie. 5/15

11:01 am-9:45 am

1 stop14h 44m

$579

DublinOntario

DUB - ONT

DUBONT

Dublin

dom. 5/24

12:40 pm-7:48 pm

1 stop15h 08m

Ontario

sáb. 6/6

12:50 pm-9:45 am

1 stop12h 55m

$609

DublinOntario

DUB - ONT

DUBONT

Dublin

mié. 12/10

9:45 am-7:39 pm

1 stop17h 54m

Ontario

dom. 12/14

7:05 am-7:45 am

1 stop16h 40m

$667

DublinOntario

DUB - ONT

DUBONT

Dublin

vie. 12/26

12:55 pm-10:14 pm

1 stop17h 19m

Ontario

lun. 1/5

10:50 am-7:15 am

1 stop12h 25m

$771

DublinOntario

DUB - ONT

DUBONT

Dublin

jue. 5/7

1:45 pm-11:40 pm

1 stop17h 55m

Ontario

jue. 5/14

11:01 am-9:45 am

1 stop14h 44m

$824

DublinOntario

DUB - ONT

DUBONT

Dublin

vie. 12/12

12:55 pm-10:28 pm

1 stop17h 33m

Ontario

sáb. 12/27

7:10 am-7:10 am

1 stop16h 00m

$958

DublinOntario

DUB - ONT

DUBONT

Dublin

vie. 12/12

12:55 pm-10:28 pm

1 stop17h 33m

Ontario

vie. 12/26

7:10 am-7:10 am

1 stop16h 00m

$1,004

DublinOntario

DUB - ONT

DUBONT

Dublin

dom. 1/11

11:30 am-10:20 pm

2 stops18h 50m

Ontario

vie. 1/23

8:55 am-10:15 am

2 stops17h 20m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

American Airlines is the most popular carrier operating from Dublin to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and United Airlines 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 64% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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

Fastest flight time	13h 51m
Direct flights	None

The fastest flight from Dublin to Ontario takes 13h 51m

There are no direct flights from Dublin to Ontario. There are no popular flight routes from Dublin to Ontario.

Search flight deals

How far is Dublin to Ontario by plane?
Ontario is 5136.8 mi away from Dublin. By plane, this route typically takes 15h 02m.
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.