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.

€324 Cheap Flights from Dublin to Ontario in 2026

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Find the cheapest flights from Dublin to Los Angeles

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€589JetBlue

Thu, 20 Aug - Sat, 5 Sep

08:55 - 21:52

DUB

ONT

20h 57m

2 stops

09:43 - 15:25

ONT

DUB

21h 42m

2 stops

€606Delta

Thu, 27 Aug - Sun, 30 Aug

08:55 - 21:52

DUB

ONT

20h 57m

2 stops

22:00 - 08:45

ONT

DUB

26h 45m

1 stop

€609Delta

Thu, 27 Aug - Sun, 30 Aug

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€610JetBlue

Fri, 21 Aug - Sat, 5 Sep

11:00 - 18:30

DUB

ONT

15h 30m

1 stop

22:00 - 08:45

ONT

DUB

26h 45m

1 stop

€617Delta

Thu, 27 Aug - Sun, 30 Aug

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€634JetBlue

Fri, 14 Aug - Sat, 29 Aug

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:59 - 09:00

ONT

DUB

25h 01m

1 stop

€635JetBlue

Fri, 14 Aug - Sun, 30 Aug

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€643American Airlines

Mon, 7 Sep - Sun, 13 Sep

11:00 - 18:30

DUB

ONT

15h 30m

1 stop

07:05 - 08:45

ONT

DUB

17h 40m

1 stop

€646KLM

Fri, 4 Sep - Mon, 7 Sep

12:40 - 22:59

DUB

ONT

18h 19m

1 stop

07:05 - 09:45

ONT

DUB

18h 40m

1 stop

€647Iberia

Fri, 4 Sep - Mon, 7 Sep

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Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

27 Aug

DUB08:55Dublin

20h 57m

2 stops

ONT21:52Ontario

30 Aug

ONT09:43Ontario

21h 42m

2 stops

DUB15:25Dublin

€606

Delta

27 Aug

DUB08:55Dublin

20h 57m

2 stops

ONT21:52Ontario

30 Aug

ONT22:00Ontario

26h 45m

1 stop

DUB08:45Dublin

€609

Delta

27 Aug

DUB11:00Dublin

15h 30m

1 stop

ONT18:30Ontario

30 Aug

ONT22:00Ontario

26h 45m

1 stop

DUB08:45Dublin

€617

Iberia flights from Dublin to Ontario

Our best Iberia deals on Dublin to Ontario flight tickets

Iberia

4 Sept

DUB12:40Dublin

18h 19m

1 stop

ONT22:59Ontario

7 Sept

ONT07:05Ontario

18h 40m

1 stop

DUB09:45Dublin

€647

Iberia

29 Oct

DUB13:00Dublin

17h 06m

1 stop

ONT23:06Ontario

13 Nov

ONT07:00Ontario

16h 15m

1 stop

DUB07:15Dublin

€662

Iberia

2 Oct

DUB12:40Dublin

17h 57m

1 stop

ONT22:37Ontario

16 Oct

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€717

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 20/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 5/9

23:13-09:00

1 stop25h 47m

€589

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

08:55-21:52

2 stops20h 57m

Ontario

Sun 30/8

09:43-15:25

2 stops21h 42m

€606

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

08:55-21:52

2 stops20h 57m

Ontario

Sun 30/8

22:00-08:45

1 stop26h 45m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 21/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 5/9

23:13-09:00

1 stop25h 47m

€610

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 27/8

11:00-18:30

1 stop15h 30m

Ontario

Sun 30/8

22:00-08:45

1 stop26h 45m

€617

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 14/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 29/8

23:13-09:00

1 stop25h 47m

€634

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 14/8

11:30-22:38

1 stop19h 08m

Ontario

Sun 30/8

23:59-09:00

1 stop25h 01m

€635

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 7/9

12:40-18:47

1 stop14h 07m

Ontario

Sun 13/9

12:37-09:45

1 stop13h 08m

€643

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 4/9

11:00-18:30

1 stop15h 30m

Ontario

Mon 7/9

07:05-08:45

1 stop17h 40m

€646

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 4/9

12:40-22:59

1 stop18h 19m

Ontario

Mon 7/9

07:05-09:45

1 stop18h 40m

€647

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 and Turkish Airlines are the most popular carriers operating from Dublin to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways 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 78% 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	15h 09m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 09m

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 15h 09m, 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.