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.

$510 Cheap Flights from Dublin to Ontario in 2026

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0 bags

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Cheap round-trip flights

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11:30 am - 10:48 pm

DUB

ONT

19h 18m2 stops

6:00 am - 8:40 am

ONT

DUB

18h 40m2 stops

$510American Airlines

Thu, Jan 22 - Sun, Jan 25

11:30 am - 10:07 pm

DUB

ONT

18h 37m2 stops

6:15 am - 8:40 am

ONT

DUB

18h 25m2 stops

$523American Airlines

Fri, Feb 13 - Fri, Feb 20

6:00 am - 11:49 pm

DUB

ONT

25h 49m2 stops

10:20 pm - 7:45 am

ONT

DUB

25h 25m1 stop

$615Delta

Fri, Feb 13 - Fri, Feb 20

12:30 pm - 10:53 pm

DUB

ONT

18h 23m1 stop

6:00 am - 11:25 am

ONT

DUB

21h 25m1 stop

$668Multiple Airlines

Sat, Jan 17 - Wed, Jan 21

9:00 am - 8:58 pm

DUB

ONT

19h 58m2 stops

6:00 am - 7:10 am

ONT

DUB

17h 10m2 stops

$745Air Canada

Fri, Jan 16 - Tue, Jan 20

11:45 am - 7:52 pm

DUB

ONT

16h 07m1 stop

12:46 pm - 9:45 am

ONT

DUB

12h 59m1 stop

$760Iberia

Fri, May 29 - Fri, Jun 5

9:00 am - 9:58 pm

DUB

ONT

20h 58m2 stops

5:05 am - 1:35 pm

ONT

DUB

24h 30m3 stops

$858Multiple Airlines

Sat, Jan 17 - Wed, Jan 21

9:30 am - 9:59 pm

DUB

ONT

20h 29m2 stops

5:00 am - 10:20 am

ONT

DUB

21h 20m3 stops

$922United Airlines

Fri, Feb 13 - Fri, Feb 20

11:30 am - 11:52 pm

DUB

ONT

19h 22m2 stops

10:33 am - 10:15 am

ONT

DUB

16h 42m2 stops

$975Multiple Airlines

Wed, Mar 11 - Wed, Mar 25

9:00 am - 11:18 am

DUB

ONT

34h 18m3 stops

5:05 am - 1:35 pm

ONT

DUB

24h 30m3 stops

$1,025Multiple Airlines

Sat, Jan 17 - Wed, Jan 21

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

$510

Find similar

American Airlines

Feb 13

DUB11:30 amDublin

18h 37m

2 stops

ONT10:07 pmOntario

Feb 20

ONT6:15 amOntario

18h 25m

2 stops

DUB8:40 amDublin

$523

Find similar

American Airlines

Jan 6

DUB11:30 amDublin

19h 18m

2 stops

ONT10:48 pmOntario

Jun 30

ONT10:25 amOntario

15h 20m

1 stop

DUB9:45 amDublin

$1,824

Find similar

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

May 29

DUB11:45 amDublin

16h 07m

1 stop

ONT7:52 pmOntario

Jun 5

ONT12:46 pmOntario

12h 59m

1 stop

DUB9:45 amDublin

$760

Find similar

Iberia

Jun 4

DUB11:45 amDublin

16h 07m

1 stop

ONT7:52 pmOntario

Jun 8

ONT12:46 pmOntario

12h 59m

1 stop

DUB9:45 amDublin

$1,064

Find similar

Iberia

Jun 4

DUB11:45 amDublin

16h 07m

1 stop

ONT7:52 pmOntario

Jun 11

ONT12:46 pmOntario

12h 59m

1 stop

DUB9:45 amDublin

$1,111

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$510

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/13

11:30 am-10:07 pm

2 stops18h 37m

Ontario

Fri 2/20

6:15 am-8:40 am

2 stops18h 25m

$523

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/13

6:00 am-11:49 pm

2 stops25h 49m

Ontario

Fri 2/20

10:20 pm-7:45 am

1 stop25h 25m

$615

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 1/17

12:30 pm-10:53 pm

1 stop18h 23m

Ontario

Wed 1/21

6:00 am-11:25 am

1 stop21h 25m

$668

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 1/16

9:00 am-8:58 pm

2 stops19h 58m

Ontario

Tue 1/20

6:00 am-7:10 am

2 stops17h 10m

$745

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/29

11:45 am-7:52 pm

1 stop16h 07m

Ontario

Fri 6/5

12:46 pm-9:45 am

1 stop12h 59m

$760

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 1/17

9:00 am-9:58 pm

2 stops20h 58m

Ontario

Wed 1/21

5:05 am-1:35 pm

3 stops24h 30m

$858

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/13

9:30 am-9:59 pm

2 stops20h 29m

Ontario

Fri 2/20

5:00 am-10:20 am

3 stops21h 20m

$922

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/11

11:30 am-11:52 pm

2 stops19h 22m

Ontario

Wed 3/25

10:33 am-10:15 am

2 stops16h 42m

$975

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 1/17

9:00 am-11:18 am

3 stops34h 18m

Ontario

Wed 1/21

5:05 am-1:35 pm

3 stops24h 30m

$1,025

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?

Iberia and American Airlines 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 67% 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 00m
Direct flights	None

The fastest flight from Dublin to Ontario takes 16h 00m

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 00m.
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.