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.

$412 Cheap Flights from Dublin to Ontario (DUB-ONT) in 2025

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Find the cheapest flights from Dublin to Los Angeles (DUB-ONT)

Round-trip

One-way

Last minute

Cheap round-trip flights

10:45 am - 10:02 pmDUB-ONT

19h 17m2 stops

3:00 pm - 7:50 pmONT-DUB

20h 50m2 stops

$566American Airlines

Find Deal

Fri, Jan 16 - Thu, Jan 22

5:55 am - 5:11 pmDUB-ONT

19h 16m2 stops

9:50 am - 3:00 pmONT-DUB

21h 10m2 stops

$583Delta

Find Deal

Wed, Sep 10 - Sun, Sep 14

9:20 am - 10:30 pmDUB-ONT

21h 10m2 stops

7:02 am - 7:10 amONT-DUB

16h 08m2 stops

$584United Airlines

Find Deal

Thu, Sep 18 - Sat, Oct 11

9:30 pm - 10:42 pmDUB-ONT

33h 12m2 stops

8:15 am - 9:45 amONT-DUB

17h 30m1 stop

$585Iberia

Find Deal

Mon, Oct 6 - Thu, Oct 23

9:20 am - 10:30 pmDUB-ONT

21h 10m2 stops

6:04 am - 7:20 amONT-DUB

17h 16m2 stops

$586United Airlines

Find Deal

Mon, Sep 8 - Mon, Sep 15

12:55 pm - 10:14 pmDUB-ONT

17h 19m1 stop

10:50 am - 7:10 amONT-DUB

12h 20m1 stop

$590

Find Deal

Mon, Dec 22 - Tue, Dec 30

9:45 am - 7:37 pmDUB-ONT

17h 52m1 stop

7:00 am - 7:45 amONT-DUB

16h 45m1 stop

$591KLM

Find Deal

Mon, Nov 10 - Mon, Nov 17

9:00 am - 8:17 pmDUB-ONT

19h 17m2 stops

7:00 am - 7:10 amONT-DUB

16h 10m2 stops

$592

Find Deal

Fri, Feb 13 - Thu, Feb 19

12:40 pm - 6:54 pmDUB-ONT

14h 14m1 stop

10:53 am - 9:45 amONT-DUB

14h 52m1 stop

$594Iberia

Find Deal

Mon, Sep 8 - Mon, Sep 15

11:00 am - 7:11 pmDUB-ONT

16h 11m1 stop

11:55 am - 8:45 amONT-DUB

12h 50m1 stop

$595KLM

Find Deal

Wed, Sep 10 - Wed, Sep 17

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

Jan 16

DUB10:45 amDublin

19h 17m

2 stops

ONT10:02 pmOntario

Jan 22

ONT3:00 pmOntario

20h 50m

2 stops

DUB7:50 pmDublin

$566

Find similar

American Airlines

Sep 4

DUB12:40 pmDublin

14h 14m

1 stop

ONT6:54 pmOntario

Sep 19

ONT12:45 pmOntario

13h 00m

1 stop

DUB9:45 amDublin

$573

Find similar

American Airlines

Sep 4

DUB12:40 pmDublin

14h 14m

1 stop

ONT6:54 pmOntario

Sep 18

ONT12:45 pmOntario

13h 00m

1 stop

DUB9:45 amDublin

$595

Find similar

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

Sep 10

DUB5:55 amDublin

19h 16m

2 stops

ONT5:11 pmOntario

Sep 14

ONT9:50 amOntario

21h 10m

2 stops

DUB3:00 pmDublin

$583

Find similar

Delta

Oct 6

DUB11:10 amDublin

19h 31m

2 stops

ONT10:41 pmOntario

Oct 23

ONT9:50 amOntario

14h 05m

2 stops

DUB7:55 amDublin

$589

Find similar

Delta

Sep 1

DUB11:00 amDublin

16h 11m

1 stop

ONT7:11 pmOntario

Sep 7

ONT11:45 amOntario

13h 00m

1 stop

DUB8:45 amDublin

$598

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/16

10:45 am-10:02 pm

2 stops19h 17m

Ontario

Thu 1/22

3:00 pm-7:50 pm

2 stops20h 50m

$566

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 9/10

5:55 am-5:11 pm

2 stops19h 16m

Ontario

Sun 9/14

9:50 am-3:00 pm

2 stops21h 10m

$583

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 9/18

9:20 am-10:30 pm

2 stops21h 10m

Ontario

Sat 10/11

7:02 am-7:10 am

2 stops16h 08m

$584

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 10/6

9:30 pm-10:42 pm

2 stops33h 12m

Ontario

Thu 10/23

8:15 am-9:45 am

1 stop17h 30m

$585

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/8

9:20 am-10:30 pm

2 stops21h 10m

Ontario

Mon 9/15

6:04 am-7:20 am

2 stops17h 16m

$586

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 12/22

12:55 pm-10:14 pm

1 stop17h 19m

Ontario

Tue 12/30

10:50 am-7:10 am

1 stop12h 20m

$590

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 11/10

9:45 am-7:37 pm

1 stop17h 52m

Ontario

Mon 11/17

7:00 am-7:45 am

1 stop16h 45m

$591

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/13

9:00 am-8:17 pm

2 stops19h 17m

Ontario

Thu 2/19

7:00 am-7:10 am

2 stops16h 10m

$592

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/8

12:40 pm-6:54 pm

1 stop14h 14m

Ontario

Mon 9/15

10:53 am-9:45 am

1 stop14h 52m

$594

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 9/10

11:00 am-7:11 pm

1 stop16h 11m

Ontario

Wed 9/17

11:55 am-8:45 am

1 stop12h 50m

$595

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

What airlines fly to Ontario?

Aer Lingus, American Airlines and British Airways 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 60% 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

Direct flights	None

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

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How far is Dublin to Ontario by plane?
Ontario is 5136.8 mi away from Dublin. By plane, this route typically takes 14h 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.