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 travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£421 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

12:55 - 22:29DUB-ONT

17h 34m1 stop

10:47 - 07:10ONT-DUB

12h 23m1 stop

£437

Find Deal

lø., 8 nov. - lø., 29 nov.

08:50 - 21:25DUB-ONT

20h 35m2 stops

07:02 - 09:45ONT-DUB

18h 43m1 stop

£443United Airlines

Find Deal

sø., 21 sep. - sø., 28 sep.

09:00 - 20:17DUB-ONT

19h 17m2 stops

07:00 - 07:10ONT-DUB

16h 10m2 stops

£499

Find Deal

sø., 1 feb. - sø., 22 feb.

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:55 - 08:45ONT-DUB

12h 50m1 stop

£658Delta

Find Deal

ma., 1 sep. - ma., 15 sep.

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:55 - 08:45ONT-DUB

12h 50m1 stop

£689KLM

Find Deal

sø., 7 sep. - ma., 22 sep.

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:45 - 08:45ONT-DUB

13h 00m1 stop

£755Delta

Find Deal

lø., 23 aug. - on., 27 aug.

11:00 - 19:11DUB-ONT

16h 11m1 stop

11:55 - 08:45ONT-DUB

12h 50m1 stop

£937KLM

Find Deal

sø., 7 sep. - ti., 23 sep.

09:00 - 20:17DUB-ONT

19h 17m2 stops

05:40 - 07:10ONT-DUB

17h 30m2 stops

£2,730Air Canada

Find Deal

sø., 28 des. - fr., 2 jan.

09:20 - 17:37DUB-ONT

40h 17m2 stops

18:50 - 07:45ONT-DUB

28h 55m2 stops

£3,699Air Canada

Find Deal

fr., 12 sep. - ma., 15 sep.

12:55 - 22:03DUB-ONT

17h 08m1 stop

08:47 - 07:10ONT-DUB

14h 23m1 stop

£3,872Iberia

Find Deal

sø., 28 des. - fr., 2 jan.

KLM flights from Dublin to Ontario

Our best KLM deals on Dublin to Ontario flight tickets

KLM

7 Sept

DUB11:00Dublin

16h 11m

1 stop

ONT19:11Ontario

22 Sept

ONT11:55Ontario

12h 50m

1 stop

DUB08:45Dublin

£689

Find similar

KLM

7 Sept

DUB11:00Dublin

16h 11m

1 stop

ONT19:11Ontario

23 Sept

ONT11:55Ontario

12h 50m

1 stop

DUB08:45Dublin

£937

Find similar

Delta flights from Dublin to Ontario

Our best Delta deals on Dublin to Ontario flight tickets

Delta

1 Sept

DUB11:00Dublin

16h 11m

1 stop

ONT19:11Ontario

15 Sept

ONT11:55Ontario

12h 50m

1 stop

DUB08:45Dublin

£658

Find similar

Delta

23 Aug

DUB11:00Dublin

16h 11m

1 stop

ONT19:11Ontario

27 Aug

ONT11:45Ontario

13h 00m

1 stop

DUB08:45Dublin

£755

Find similar

Delta

8 Aug

DUB11:00Dublin

16h 20m

1 stop

ONT19:20Ontario

24 Aug

ONT11:45Ontario

13h 00m

1 stop

DUB08:45Dublin

£858

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

lø. 8/11

12:55-22:29

1 stop17h 34m

Ontario

lø. 29/11

10:47-07:10

1 stop12h 23m

£437

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 21/9

08:50-21:25

2 stops20h 35m

Ontario

sø. 28/9

07:02-09:45

1 stop18h 43m

£443

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 1/2

09:00-20:17

2 stops19h 17m

Ontario

sø. 22/2

07:00-07:10

2 stops16h 10m

£499

DublinOntario

DUB - ONT

DUBONT

Dublin

ma. 1/9

11:00-19:11

1 stop16h 11m

Ontario

ma. 15/9

11:55-08:45

1 stop12h 50m

£658

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 7/9

11:00-19:11

1 stop16h 11m

Ontario

ma. 22/9

11:55-08:45

1 stop12h 50m

£689

DublinOntario

DUB - ONT

DUBONT

Dublin

lø. 23/8

11:00-19:11

1 stop16h 11m

Ontario

on. 27/8

11:45-08:45

1 stop13h 00m

£755

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 7/9

11:00-19:11

1 stop16h 11m

Ontario

ti. 23/9

11:55-08:45

1 stop12h 50m

£937

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 28/12

09:00-20:17

2 stops19h 17m

Ontario

fr. 2/1

05:40-07:10

2 stops17h 30m

£2,730

DublinOntario

DUB - ONT

DUBONT

Dublin

fr. 12/9

09:20-17:37

2 stops40h 17m

Ontario

ma. 15/9

18:50-07:45

2 stops28h 55m

£3,699

DublinOntario

DUB - ONT

DUBONT

Dublin

sø. 28/12

12:55-22:03

1 stop17h 08m

Ontario

fr. 2/1

08:47-07:10

1 stop14h 23m

£3,872

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, KLM, and United 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 63% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 10 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	£421
Fastest flight time	15h 53m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Dublin in the past 72 hours is £421. The best return flight deal from Dublin to Ontario found on momondo in the last 72 hours is £437.

The fastest flight from Dublin to Ontario takes 15h 53m

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)

Search flight deals

How far is Dublin to Ontario by plane?
There are 5136.8 mi between Dublin and Ontario. 15h 53m is a normal flight duration for this route.
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 travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Ontario?

It is quick and easy to find Dublin to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Yes. momondo enables you to select and highlight flights to Ontario from Dublin with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Dublin.

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.