When did momondo last update prices for flights from Dublin Airport to Ontario Airport?

Prices for flights from Dublin Airport to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Dublin Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€415 Cheap Flights from Dublin to Ontario (DUB-ONT) in 2025

1 adult

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

Round-trip

One-way

Last minute

Cheap return flights

08:35 - 18:54DUB-ONT

18h 19m2 stops

16:45 - 17:30ONT-DUB

16h 45m2 stops

€493American Airlines

Find Deal

Thu, 4 Sep - Wed, 17 Sep

12:40 - 18:54DUB-ONT

14h 14m1 stop

16:45 - 17:30ONT-DUB

16h 45m2 stops

€494American Airlines

Find Deal

Thu, 4 Sep - Wed, 17 Sep

12:40 - 18:54DUB-ONT

14h 14m1 stop

12:45 - 09:45ONT-DUB

13h 00m1 stop

€499

Find Deal

Wed, 3 Sep - Sun, 14 Sep

12:55 - 22:03DUB-ONT

17h 08m1 stop

23:59 - 07:10ONT-DUB

23h 11m1 stop

€506

Find Deal

Sat, 20 Dec - Wed, 24 Dec

12:40 - 18:54DUB-ONT

14h 14m1 stop

12:48 - 09:45ONT-DUB

12h 57m1 stop

€508Iberia

Find Deal

Fri, 26 Sep - Mon, 6 Oct

12:40 - 18:54DUB-ONT

14h 14m1 stop

12:48 - 09:45ONT-DUB

12h 57m1 stop

€529Iberia

Find Deal

Fri, 3 Oct - Sun, 12 Oct

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:55 - 08:45ONT-DUB

12h 50m1 stop

€632KLM

Find Deal

Wed, 3 Sep - Wed, 17 Sep

09:20 - 20:43DUB-ONT

19h 23m3 stops

05:10 - 07:45ONT-DUB

18h 35m3 stops

€634Air Canada

Find Deal

Thu, 4 Sep - Wed, 17 Sep

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:55 - 08:45ONT-DUB

12h 50m1 stop

€642KLM

Find Deal

Fri, 5 Sep - Wed, 17 Sep

09:50 - 12:51DUB-ONT

35h 01m2 stops

18:36 - 07:45ONT-DUB

53h 09m2 stops

€664Air Canada

Find Deal

Fri, 3 Oct - Tue, 14 Oct

United Airlines flights from Dublin to Ontario

Our best United Airlines deals on Dublin to Ontario flight tickets

United Airlines

20 Aug

DUB11:35Dublin

18h 55m

1 stop

ONT22:30Ontario

23 Aug

ONT07:00Ontario

18h 45m

1 stop

DUB09:45Dublin

€3,625

Find similar

United Airlines

22 Aug

DUB11:35Dublin

18h 55m

1 stop

ONT22:30Ontario

2 Sept

ONT07:00Ontario

16h 20m

2 stops

DUB07:20Dublin

€4,954

Find similar

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

4 Sept

DUB08:35Dublin

18h 19m

2 stops

ONT18:54Ontario

17 Sept

ONT16:45Ontario

16h 45m

2 stops

DUB17:30Dublin

€493

Find similar

American Airlines

4 Sept

DUB12:40Dublin

14h 14m

1 stop

ONT18:54Ontario

17 Sept

ONT16:45Ontario

16h 45m

2 stops

DUB17:30Dublin

€494

Find similar

American Airlines

4 Sept

DUB12:40Dublin

14h 14m

1 stop

ONT18:54Ontario

15 Sept

ONT12:45Ontario

13h 00m

1 stop

DUB09:45Dublin

€509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 4/9

08:35-18:54

2 stops18h 19m

Ontario

Wed 17/9

16:45-17:30

2 stops16h 45m

€493

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 4/9

12:40-18:54

1 stop14h 14m

Ontario

Wed 17/9

16:45-17:30

2 stops16h 45m

€494

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/9

12:40-18:54

1 stop14h 14m

Ontario

Sun 14/9

12:45-09:45

1 stop13h 00m

€499

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 20/12

12:55-22:03

1 stop17h 08m

Ontario

Wed 24/12

23:59-07:10

1 stop23h 11m

€506

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 26/9

12:40-18:54

1 stop14h 14m

Ontario

Mon 6/10

12:48-09:45

1 stop12h 57m

€508

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 3/10

12:40-18:54

1 stop14h 14m

Ontario

Sun 12/10

12:48-09:45

1 stop12h 57m

€529

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 3/9

11:00-19:11

1 stop16h 11m

Ontario

Wed 17/9

11:55-08:45

1 stop12h 50m

€632

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 4/9

09:20-20:43

3 stops19h 23m

Ontario

Wed 17/9

05:10-07:45

3 stops18h 35m

€634

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/9

11:00-19:11

1 stop16h 11m

Ontario

Wed 17/9

11:55-08:45

1 stop12h 50m

€642

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 3/10

09:50-12:51

2 stops35h 01m

Ontario

Tue 14/10

18:36-07:45

2 stops53h 09m

€664

Flights are sorted by cheapest return 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

Which airlines fly to Ontario?

Aer Lingus, British Airways and American 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 57% of people opting to fly with this airline when travelling 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 return 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

Best price found	€415
Fastest flight time	13h 44m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Dublin in the past 72 hours is €415. The best return flight deal from Dublin to Ontario found on momondo in the last 72 hours is €493.

The fastest flight from Dublin to Ontario takes 13h 44m

There are no direct flights from Dublin to Ontario. Popular non-direct route for this connection is Dublin Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is Dublin to Ontario by plane?
A flight from Dublin to Ontario will travel around 8266.8 km. Flights usually cover this in 13h 44m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to Ontario Airport?
Prices for flights from Dublin Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Dublin Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek 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?

Finding the right flight to Ontario from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Dublin to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Ontario?

Once all potential Dublin to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.