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.

$532 Cheap Flights from Dublin to Ontario in 2025/26

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Cheap round-trip flights

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8:50 am - 10:09 amDUB-ONT

33h 19m2 stops

2:47 pm - 4:50 pmONT-DUB

18h 03m2 stops

$532American Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

10:20 am - 10:29 pmDUB-ONT

20h 09m2 stops

7:00 am - 7:10 amONT-DUB

16h 10m1 stop

$551American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

12:55 pm - 10:29 pmDUB-ONT

17h 34m1 stop

6:10 am - 7:10 amONT-DUB

17h 00m1 stop

$553Iberia

Find Deal

Fri, Nov 14 - Sun, Nov 16

12:55 pm - 10:23 pmDUB-ONT

17h 28m1 stop

10:47 am - 7:10 amONT-DUB

12h 23m1 stop

$554Iberia

Find Deal

Sat, Nov 22 - Sun, Dec 7

12:55 pm - 10:28 pmDUB-ONT

17h 33m1 stop

10:50 am - 7:10 amONT-DUB

12h 20m1 stop

$658Multiple Airlines

Find Deal

Sat, Dec 13 - Fri, Dec 26

5:55 am - 11:04 pmDUB-ONT

25h 09m2 stops

6:45 am - 8:45 amONT-DUB

18h 00m2 stops

$659Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

9:45 am - 11:04 pmDUB-ONT

21h 19m1 stop

10:25 pm - 7:45 amONT-DUB

25h 20m1 stop

$668Multiple Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

10:40 am - 6:36 pmDUB-ONT

15h 56m1 stop

7:00 am - 8:10 amONT-DUB

17h 10m1 stop

$669United Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

9:45 am - 9:07 pmDUB-ONT

19h 22m1 stop

7:30 am - 7:45 amONT-DUB

16h 15m2 stops

$691Delta

Find Deal

Wed, Feb 25 - Sun, Mar 1

8:00 am - 10:37 pmDUB-ONT

21h 37m2 stops

6:02 am - 7:20 amONT-DUB

17h 18m2 stops

$1,747United Airlines

Find Deal

Fri, Mar 27 - Tue, Apr 7

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

Nov 18

DUB12:05 pmDublin

18h 24m

2 stops

ONT10:29 pmOntario

Nov 25

ONT10:47 amOntario

16h 28m

2 stops

DUB11:15 amDublin

$980

Find similar

British Airways

Nov 13

DUB12:05 pmDublin

18h 18m

2 stops

ONT10:23 pmOntario

Nov 26

ONT4:47 pmOntario

15h 48m

2 stops

DUB4:35 pmDublin

$1,113

Find similar

British Airways

Apr 25

DUB9:50 amDublin

21h 50m

2 stops

ONT11:40 pmOntario

May 2

ONT5:02 pmOntario

18h 33m

2 stops

DUB7:35 pmDublin

$2,417

Find similar

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

Feb 25

DUB8:50 amDublin

33h 19m

2 stops

ONT10:09 amOntario

Mar 1

ONT2:47 pmOntario

18h 03m

2 stops

DUB4:50 pmDublin

$532

Find similar

American Airlines

Nov 19

DUB10:20 amDublin

20h 09m

2 stops

ONT10:29 pmOntario

Nov 23

ONT7:00 amOntario

16h 10m

1 stop

DUB7:10 amDublin

$551

Find similar

American Airlines

Dec 22

DUB12:55 pmDublin

17h 19m

1 stop

ONT10:14 pmOntario

Jan 5

ONT6:10 amOntario

17h 05m

1 stop

DUB7:15 amDublin

$913

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/25

8:50 am-10:09 am

2 stops33h 19m

Ontario

Sun 3/1

2:47 pm-4:50 pm

2 stops18h 03m

$532

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/19

10:20 am-10:29 pm

2 stops20h 09m

Ontario

Sun 11/23

7:00 am-7:10 am

1 stop16h 10m

$551

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 11/14

12:55 pm-10:29 pm

1 stop17h 34m

Ontario

Sun 11/16

6:10 am-7:10 am

1 stop17h 00m

$553

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 11/22

12:55 pm-10:23 pm

1 stop17h 28m

Ontario

Sun 12/7

10:47 am-7:10 am

1 stop12h 23m

$554

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 12/13

12:55 pm-10:28 pm

1 stop17h 33m

Ontario

Fri 12/26

10:50 am-7:10 am

1 stop12h 20m

$658

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/19

5:55 am-11:04 pm

2 stops25h 09m

Ontario

Sun 11/23

6:45 am-8:45 am

2 stops18h 00m

$659

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/19

9:45 am-11:04 pm

1 stop21h 19m

Ontario

Sun 11/23

10:25 pm-7:45 am

1 stop25h 20m

$668

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 11/18

10:40 am-6:36 pm

1 stop15h 56m

Ontario

Tue 11/25

7:00 am-8:10 am

1 stop17h 10m

$669

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/25

9:45 am-9:07 pm

1 stop19h 22m

Ontario

Sun 3/1

7:30 am-7:45 am

2 stops16h 15m

$691

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 3/27

8:00 am-10:37 pm

2 stops21h 37m

Ontario

Tue 4/7

6:02 am-7:20 am

2 stops17h 18m

$1,747

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?

Lufthansa, British Airways, and Iberia are the most popular carriers 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 62% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 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 15h 18m.
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.