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.

$453 Cheap Flights from Dublin to Ontario in 2026

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0 bags

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8:50 am - 10:49 pm

DUB

ONT

21h 59m2 stops

10:56 am - 5:00 pm

ONT

DUB

22h 04m2 stops

$453Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

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

6:22 am - 8:40 am

ONT

DUB

18h 18m2 stops

$509American Airlines

Thu, Jan 22 - Sun, Jan 25

11:30 am - 10:30 pm

DUB

ONT

18h 00m2 stops

7:00 am - 8:40 am

ONT

DUB

18h 40m2 stops

$534American Airlines

Wed, Mar 11 - Wed, Mar 25

9:30 am - 11:59 pm

DUB

ONT

22h 29m1 stop

10:59 am - 9:45 am

ONT

DUB

14h 46m1 stop

$560Iberia

Wed, Apr 1 - Sun, Apr 12

9:30 am - 10:30 pm

DUB

ONT

21h 00m1 stop

10:59 am - 9:45 am

ONT

DUB

14h 46m1 stop

$561Iberia

Thu, Apr 2 - Tue, May 5

9:30 am - 10:49 pm

DUB

ONT

21h 19m1 stop

10:59 am - 9:45 am

ONT

DUB

14h 46m1 stop

$595Iberia

Tue, Mar 31 - Mon, Apr 13

5:55 am - 9:05 pm

DUB

ONT

23h 10m2 stops

10:30 pm - 3:45 pm

ONT

DUB

33h 15m2 stops

$605Delta

Wed, Jan 21 - Sun, Jan 25

5:55 am - 9:05 pm

DUB

ONT

23h 10m2 stops

10:20 pm - 7:45 am

ONT

DUB

25h 25m1 stop

$608KLM

Wed, Feb 18 - Wed, Feb 25

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 12

ONT10:59 amOntario

14h 46m

1 stop

DUB9:45 amDublin

$560

Find similar

Iberia

Apr 2

DUB9:30 amDublin

21h 00m

1 stop

ONT10:30 pmOntario

May 5

ONT10:59 amOntario

14h 46m

1 stop

DUB9:45 amDublin

$561

Find similar

Iberia

Mar 31

DUB9:30 amDublin

21h 19m

1 stop

ONT10:49 pmOntario

Apr 14

ONT10:59 amOntario

14h 46m

1 stop

DUB9:45 amDublin

$595

Find similar

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

Jan 22

DUB11:30 amDublin

19h 18m

2 stops

ONT10:48 pmOntario

Jan 25

ONT6:00 amOntario

18h 40m

2 stops

DUB8:40 amDublin

$508

Find similar

American Airlines

Jan 22

DUB11:30 amDublin

19h 18m

2 stops

ONT10:48 pmOntario

Jan 25

ONT6:22 amOntario

18h 18m

2 stops

DUB8:40 amDublin

$509

Find similar

American Airlines

Jan 12

DUB11:30 amDublin

34h 48m

2 stops

ONT2:18 pmOntario

Jan 26

ONT10:58 amOntario

13h 42m

2 stops

DUB8:40 amDublin

$510

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/18

8:50 am-10:49 pm

2 stops21h 59m

Ontario

Wed 2/25

10:56 am-5:00 pm

2 stops22h 04m

$453

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

6:22 am-8:40 am

2 stops18h 18m

$509

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/11

11:30 am-10:30 pm

2 stops18h 00m

Ontario

Wed 3/25

7:00 am-8:40 am

2 stops18h 40m

$534

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 4/1

9:30 am-11:59 pm

1 stop22h 29m

Ontario

Sun 4/12

10:59 am-9:45 am

1 stop14h 46m

$560

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 4/2

9:30 am-10:30 pm

1 stop21h 00m

Ontario

Tue 5/5

10:59 am-9:45 am

1 stop14h 46m

$561

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 3/31

9:30 am-10:49 pm

1 stop21h 19m

Ontario

Mon 4/13

10:59 am-9:45 am

1 stop14h 46m

$595

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/21

5:55 am-9:05 pm

2 stops23h 10m

Ontario

Sun 1/25

10:30 pm-3:45 pm

2 stops33h 15m

$605

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/18

5:55 am-9:05 pm

2 stops23h 10m

Ontario

Wed 2/25

10:20 pm-7:45 am

1 stop25h 25m

$608

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?

JetBlue 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	16h 20m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 20m

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 16h 20m.
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.