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.

€320 Cheap Flights from Dublin to Ontario in 2026

Find the cheapest flights from Dublin to Los Angeles

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 22:59

DUB

ONT

21h 09m

2 stops

10:25 - 09:45

ONT

DUB

15h 20m

1 stop

€597Iberia

Wed, 2 Sep - Sun, 20 Sep

12:40 - 22:59

DUB

ONT

18h 19m

1 stop

08:25 - 09:45

ONT

DUB

17h 20m

1 stop

€598Iberia

Wed, 2 Sep - Sun, 20 Sep

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:59 - 09:00

ONT

DUB

25h 01m

1 stop

€601JetBlue

Thu, 3 Sep - Mon, 7 Sep

13:00 - 21:32

DUB

ONT

16h 32m

1 stop

10:30 - 07:15

ONT

DUB

12h 45m

1 stop

€609American Airlines

Thu, 5 Nov - Sat, 14 Nov

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:59 - 09:00

ONT

DUB

25h 01m

1 stop

€611JetBlue

Thu, 27 Aug - Tue, 1 Sep

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:33 - 09:45

ONT

DUB

13h 12m

1 stop

€612American Airlines

Thu, 27 Aug - Sat, 5 Sep

12:40 - 21:09

DUB

ONT

16h 29m

1 stop

12:43 - 09:45

ONT

DUB

13h 02m

1 stop

€612Iberia

Thu, 1 Oct - Wed, 14 Oct

12:40 - 18:58

DUB

ONT

14h 18m

1 stop

10:25 - 09:45

ONT

DUB

15h 20m

1 stop

€612Iberia

Sat, 29 Aug - Fri, 11 Sep

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

10:25 - 09:45

ONT

DUB

15h 20m

1 stop

€612American Airlines

Fri, 28 Aug - Thu, 10 Sep

12:40 - 22:37

DUB

ONT

17h 57m

1 stop

10:25 - 08:15

ONT

DUB

13h 50m

1 stop

€612Iberia

Sat, 3 Oct - Sat, 24 Oct

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Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

2 Sept

DUB09:50Dublin

21h 09m

2 stops

ONT22:59Ontario

20 Sept

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€597

Iberia

2 Sept

DUB12:40Dublin

18h 19m

1 stop

ONT22:59Ontario

20 Sept

ONT08:25Ontario

17h 20m

1 stop

DUB09:45Dublin

€598

Iberia

5 Oct

DUB12:40Dublin

16h 31m

1 stop

ONT21:11Ontario

18 Oct

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€614

JetBlue flights from Dublin to Ontario

Our best JetBlue deals on Dublin to Ontario flight tickets

JetBlue

3 Sept

DUB11:30Dublin

19h 08m

1 stop

ONT22:38Ontario

7 Sept

ONT23:59Ontario

25h 01m

1 stop

DUB09:00Dublin

€601

JetBlue

27 Aug

DUB11:30Dublin

19h 08m

1 stop

ONT22:38Ontario

1 Sept

ONT23:59Ontario

25h 01m

1 stop

DUB09:00Dublin

€611

JetBlue

27 Aug

DUB11:30Dublin

19h 08m

1 stop

ONT22:38Ontario

9 Sept

ONT22:39Ontario

26h 21m

1 stop

DUB09:00Dublin

€691

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/9

09:50-22:59

2 stops21h 09m

Ontario

Sun 20/9

10:25-09:45

1 stop15h 20m

€597

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/9

12:40-22:59

1 stop18h 19m

Ontario

Sun 20/9

08:25-09:45

1 stop17h 20m

€598

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/9

11:30-22:38

1 stop19h 08m

Ontario

Mon 7/9

23:59-09:00

1 stop25h 01m

€601

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 5/11

13:00-21:32

1 stop16h 32m

Ontario

Sat 14/11

10:30-07:15

1 stop12h 45m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

11:30-22:38

1 stop19h 08m

Ontario

Tue 1/9

23:59-09:00

1 stop25h 01m

€611

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

12:40-18:47

1 stop14h 07m

Ontario

Sat 5/9

12:33-09:45

1 stop13h 12m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 1/10

12:40-21:09

1 stop16h 29m

Ontario

Wed 14/10

12:43-09:45

1 stop13h 02m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 29/8

12:40-18:58

1 stop14h 18m

Ontario

Fri 11/9

10:25-09:45

1 stop15h 20m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 28/8

12:40-18:47

1 stop14h 07m

Ontario

Thu 10/9

10:25-09:45

1 stop15h 20m

€612

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 3/10

12:40-22:37

1 stop17h 57m

Ontario

Sat 24/10

10:25-08:15

1 stop13h 50m

€612

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 is the most popular carrier operating from Dublin to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways and Iberia 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 80% 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

Fastest flight time	14h 07m
Direct flights	None

The fastest flight from Dublin to Ontario takes 14h 07m

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

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Frequently asked questions about flying from Dublin to Ontario

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 14h 07m, 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.