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.

€434 Cheap Flights from Dublin to Ontario in 2026

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dublin to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 10:08

DUB

ONT

30h 38m

2 stops

23:59 - 08:40

ONT

DUB

24h 41m

2 stops

€434American Airlines

Thu, 22 Jan - Sun, 25 Jan

11:30 - 22:48

DUB

ONT

19h 18m

2 stops

23:59 - 08:40

ONT

DUB

24h 41m

2 stops

€435American Airlines

Thu, 22 Jan - Sun, 25 Jan

20:40 - 16:22

DUB

ONT

27h 42m

2 stops

14:39 - 17:05

ONT

DUB

18h 26m

2 stops

€445British Airways

Mon, 23 Feb - Mon, 2 Mar

05:55 - 22:37

DUB

ONT

24h 42m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€515Delta

Wed, 25 Feb - Wed, 4 Mar

09:00 - 20:50

DUB

ONT

19h 50m

2 stops

23:59 - 08:10

ONT

DUB

24h 11m

1 stop

€520United Airlines

Sat, 28 Feb - Sat, 7 Mar

09:45 - 21:05

DUB

ONT

19h 20m

1 stop

13:15 - 07:45

ONT

DUB

34h 30m

1 stop

€523KLM

Wed, 25 Feb - Wed, 4 Mar

09:00 - 20:50

DUB

ONT

19h 50m

2 stops

05:00 - 07:10

ONT

DUB

18h 10m

2 stops

€528Air Canada

Mon, 23 Feb - Sun, 1 Mar

19:45 - 17:22

DUB

ONT

29h 37m

2 stops

06:00 - 13:35

ONT

DUB

23h 35m

2 stops

€534British Airways

Wed, 28 Jan - Fri, 6 Feb

19:45 - 17:22

DUB

ONT

29h 37m

2 stops

07:16 - 13:35

ONT

DUB

22h 19m

2 stops

€535British Airways

Wed, 28 Jan - Fri, 6 Feb

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:56 - 09:45

ONT

DUB

14h 49m

1 stop

€859Iberia

Sun, 29 Mar - Sun, 5 Apr

American Airlines flights from Dublin to Ontario

Our best American Airlines deals on Dublin to Ontario flight tickets

American Airlines

22 Jan

DUB11:30Dublin

30h 38m

2 stops

ONT10:08Ontario

25 Jan

ONT23:59Ontario

24h 41m

2 stops

DUB08:40Dublin

€434

American Airlines

22 Jan

DUB11:30Dublin

19h 18m

2 stops

ONT22:48Ontario

25 Jan

ONT23:59Ontario

24h 41m

2 stops

DUB08:40Dublin

€435

British Airways flights from Dublin to Ontario

Our best British Airways deals on Dublin to Ontario flight tickets

British Airways

23 Feb

DUB20:40Dublin

27h 42m

2 stops

ONT16:22Ontario

2 Mar

ONT14:39Ontario

18h 26m

2 stops

DUB17:05Dublin

€445

British Airways

28 Jan

DUB19:45Dublin

29h 37m

2 stops

ONT17:22Ontario

6 Feb

ONT06:00Ontario

23h 35m

2 stops

DUB13:35Dublin

€534

British Airways

28 Jan

DUB19:45Dublin

29h 37m

2 stops

ONT17:22Ontario

6 Feb

ONT07:16Ontario

22h 19m

2 stops

DUB13:35Dublin

€535

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-10:08

2 stops30h 38m

Ontario

Sun 25/1

23:59-08:40

2 stops24h 41m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-22:48

2 stops19h 18m

Ontario

Sun 25/1

23:59-08:40

2 stops24h 41m

€435

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 23/2

20:40-16:22

2 stops27h 42m

Ontario

Mon 2/3

14:39-17:05

2 stops18h 26m

€445

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

05:55-22:37

2 stops24h 42m

Ontario

Wed 4/3

22:20-07:45

1 stop25h 25m

€515

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 28/2

09:00-20:50

2 stops19h 50m

Ontario

Sat 7/3

23:59-08:10

1 stop24h 11m

€520

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:05

1 stop19h 20m

Ontario

Wed 4/3

13:15-07:45

1 stop34h 30m

€523

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 23/2

09:00-20:50

2 stops19h 50m

Ontario

Sun 1/3

05:00-07:10

2 stops18h 10m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 28/1

19:45-17:22

2 stops29h 37m

Ontario

Fri 6/2

06:00-13:35

2 stops23h 35m

€534

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 28/1

19:45-17:22

2 stops29h 37m

Ontario

Fri 6/2

07:16-13:35

2 stops22h 19m

€535

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 29/3

09:30-22:30

1 stop21h 00m

Ontario

Sun 5/4

10:56-09:45

1 stop14h 49m

€859

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?

American Airlines, Iberia, and British Airways 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 65% of people opting to fly with this airline when travelling 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 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 12m
Direct flights	None

The fastest flight from Dublin to Ontario takes 15h 12m

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?
A flight from Dublin to Ontario will travel around 8266.8 km. Flights usually cover this in 15h 12m, 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.