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.

$496 Cheap Flights from Dublin to Ontario in 2026

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7:00 am - 10:48 pm

DUB

ONT

23h 48m2 stops

10:58 am - 2:20 pm

ONT

DUB

19h 22m2 stops

$496Multiple Airlines

Fri, Jan 23 - Tue, Jan 27

11:30 am - 10:48 pm

DUB

ONT

19h 18m2 stops

6:00 am - 8:40 am

ONT

DUB

18h 40m2 stops

$508American Airlines

Thu, Jan 22 - Sun, Jan 25

11:30 am - 10:48 pm

DUB

ONT

19h 18m2 stops

4:45 pm - 8:40 am

ONT

DUB

31h 55m2 stops

$509American Airlines

Thu, Jan 22 - Sun, Jan 25

9:30 am - 11:59 pm

DUB

ONT

22h 29m1 stop

10:59 am - 9:45 am

ONT

DUB

14h 46m1 stop

$559Iberia

Wed, Apr 1 - Wed, Apr 15

12:40 pm - 9:26 pm

DUB

ONT

16h 46m1 stop

12:46 pm - 9:45 am

ONT

DUB

12h 59m1 stop

$560American Airlines

Sat, May 23 - Mon, Jun 15

9:30 am - 10:35 pm

DUB

ONT

21h 05m1 stop

2:08 pm - 9:45 am

ONT

DUB

35h 37m1 stop

$585Iberia

Mon, Apr 13 - Mon, Apr 20

5:55 am - 4:12 pm

DUB

ONT

18h 17m2 stops

1:20 pm - 4:20 pm

ONT

DUB

20h 00m2 stops

$609KLM

Sun, Mar 8 - Sun, Mar 15

9:45 am - 8:04 pm

DUB

ONT

18h 19m1 stop

1:20 pm - 4:20 pm

ONT

DUB

20h 00m2 stops

$619KLM

Sun, Mar 8 - Sun, Mar 15

12:30 pm - 10:53 pm

DUB

ONT

18h 23m1 stop

1:53 pm - 11:25 am

ONT

DUB

13h 32m1 stop

$666Multiple Airlines

Fri, Jan 23 - Tue, Jan 27

8:00 am - 9:36 pm

DUB

ONT

45h 36m3 stops

1:40 pm - 10:20 am

ONT

DUB

37h 40m2 stops

$684United Airlines

Sun, Mar 8 - Sun, Mar 15

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

Apr 1

DUB9:30 amDublin

22h 29m

1 stop

ONT11:59 pmOntario

Apr 15

ONT10:59 amOntario

14h 46m

1 stop

DUB9:45 amDublin

$559

Iberia

Apr 13

DUB9:30 amDublin

21h 05m

1 stop

ONT10:35 pmOntario

Apr 20

ONT2:08 pmOntario

35h 37m

1 stop

DUB9:45 amDublin

$585

Iberia

Jun 12

DUB12:40 pmDublin

15h 12m

1 stop

ONT7:52 pmOntario

Aug 14

ONT12:47 pmOntario

12h 58m

1 stop

DUB9:45 amDublin

$1,281

KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

Mar 8

DUB5:55 amDublin

18h 17m

2 stops

ONT4:12 pmOntario

Mar 15

ONT1:20 pmOntario

20h 00m

2 stops

DUB4:20 pmDublin

$609

KLM

Mar 8

DUB9:45 amDublin

18h 19m

1 stop

ONT8:04 pmOntario

Mar 15

ONT1:20 pmOntario

20h 00m

2 stops

DUB4:20 pmDublin

$619

KLM

Apr 19

DUB11:00 amDublin

15h 28m

1 stop

ONT6:28 pmOntario

May 1

ONT7:00 amOntario

17h 45m

1 stop

DUB8:45 amDublin

$905

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/23

7:00 am-10:48 pm

2 stops23h 48m

Ontario

Tue 1/27

10:58 am-2:20 pm

2 stops19h 22m

$496

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 1/22

11:30 am-10:48 pm

2 stops19h 18m

Ontario

Sun 1/25

6:00 am-8:40 am

2 stops18h 40m

$508

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 1/22

11:30 am-10:48 pm

2 stops19h 18m

Ontario

Sun 1/25

4:45 pm-8:40 am

2 stops31h 55m

$509

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/1

9:30 am-11:59 pm

1 stop22h 29m

Ontario

Wed 4/15

10:59 am-9:45 am

1 stop14h 46m

$559

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 5/23

12:40 pm-9:26 pm

1 stop16h 46m

Ontario

Mon 6/15

12:46 pm-9:45 am

1 stop12h 59m

$560

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 4/13

9:30 am-10:35 pm

1 stop21h 05m

Ontario

Mon 4/20

2:08 pm-9:45 am

1 stop35h 37m

$585

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/8

5:55 am-4:12 pm

2 stops18h 17m

Ontario

Sun 3/15

1:20 pm-4:20 pm

2 stops20h 00m

$609

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/8

9:45 am-8:04 pm

1 stop18h 19m

Ontario

Sun 3/15

1:20 pm-4:20 pm

2 stops20h 00m

$619

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/23

12:30 pm-10:53 pm

1 stop18h 23m

Ontario

Tue 1/27

1:53 pm-11:25 am

1 stop13h 32m

$666

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 3/8

8:00 am-9:36 pm

3 stops45h 36m

Ontario

Sun 3/15

1:40 pm-10:20 am

2 stops37h 40m

$684

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 and Iberia are the most popular carriers operating from Dublin to Ontario

What airlines fly to Ontario?

Aer Lingus, American Airlines and Delta 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 68% 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	15h 28m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 28m

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 28m.
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.