Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Dublin from €341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dublin departing on 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Dublin

Cheap return flights

United Airlines Logo
07:00 - 08:10ONT-DUB
18h 10m1 stop
United Airlines Logo
10:40 - 22:31DUB-ONT
19h 51m1 stop
€413United Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov
American Airlines Logo
10:57 - 10:15ONT-DUB
16h 18m2 stops
American Airlines Logo
11:30 - 21:41DUB-ONT
18h 11m2 stops
€416American Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Iberia Logo
12:46 - 09:45ONT-DUB
12h 59m1 stop
Iberia Logo
12:40 - 22:48DUB-ONT
18h 08m1 stop
€417Iberia
Find Deal
Mon, 4 Aug - Wed, 20 Aug
Iberia Logo
12:47 - 09:45ONT-DUB
12h 58m1 stop
Iberia Logo
12:40 - 22:48DUB-ONT
18h 08m1 stop
€439Iberia
Find Deal
Sun, 10 Aug - Wed, 20 Aug
Air Canada Logo
05:05 - 07:45ONT-DUB
18h 40m2 stops
Air Canada Logo
09:20 - 12:32DUB-ONT
35h 12m2 stops
€443Air Canada
Find Deal
Wed, 30 Jul - Tue, 12 Aug
Air Canada Logo
18:31 - 07:45ONT-DUB
53h 14m2 stops
Air Canada Logo
09:20 - 20:54DUB-ONT
43h 34m2 stops
€447Air Canada
Find Deal
Fri, 1 Aug - Thu, 14 Aug
KLM Logo
07:00 - 07:45ONT-DUB
16h 45m1 stop
KLM Logo
09:45 - 22:41DUB-ONT
20h 56m1 stop
€456KLM
Find Deal
Mon, 10 Nov - Sun, 23 Nov
KLM Logo
12:00 - 08:45ONT-DUB
12h 45m1 stop
KLM Logo
09:45 - 19:42DUB-ONT
16h 57m1 stop
€469KLM
Find Deal
Wed, 22 Oct - Fri, 31 Oct
British Airways Logo
14:57 - 17:55ONT-DUB
18h 58m2 stops
British Airways Logo
20:55 - 16:06DUB-ONT
27h 11m2 stops
€481British Airways
Find Deal
Tue, 26 Aug - Mon, 1 Sep
British Airways Logo
15:05 - 16:50ONT-DUB
17h 45m2 stops
British Airways Logo
17:55 - 17:49DUB-ONT
31h 54m2 stops
€486British Airways
Find Deal
Sun, 2 Nov - Sat, 8 Nov

KLM flights from Ontario to Dublin

Our best KLM deals on Ontario to Dublin flight tickets
KLM
10 Nov
ONT07:00Ontario
16h 45m
1 stop
DUB07:45Dublin
23 Nov
DUB09:45Dublin
20h 56m
1 stop
ONT22:41Ontario
€456
Find similar
KLM
22 Oct
ONT12:00Ontario
12h 45m
1 stop
DUB08:45Dublin
31 Oct
DUB09:45Dublin
16h 57m
1 stop
ONT19:42Ontario
€469
Find similar
KLM
1 Sept
ONT07:05Ontario
17h 40m
1 stop
DUB08:45Dublin
15 Sept
DUB11:00Dublin
19h 23m
1 stop
ONT22:23Ontario
€524
Find similar

Delta flights from Ontario to Dublin

Our best Delta deals on Ontario to Dublin flight tickets
Delta
30 Jul
ONT07:05Ontario
17h 40m
1 stop
DUB08:45Dublin
8 Aug
DUB13:15Dublin
29h 10m
2 stops
ONT10:25Ontario
€476
Find similar
Delta
30 Jul
ONT07:05Ontario
17h 10m
2 stops
DUB08:15Dublin
8 Aug
DUB11:00Dublin
19h 27m
1 stop
ONT22:27Ontario
€489
Find similar
Delta
22 Jul
ONT07:05Ontario
17h 10m
2 stops
DUB08:15Dublin
31 Jul
DUB11:00Dublin
29h 47m
2 stops
ONT08:47Ontario
€494
Find similar

See travel insights to Dublin from

How to get the cheapest flight ticket from Ontario to Dublin

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 month to fly to Dublin?

If you aren’t able to travel during the month of December, then book flights to Dublin from Ontario during March instead. Flights to Dublin in March, while not as cheap as those in December, still average around €519.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €434. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €886. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Ontario to Dublin flights are usually those with departure times at midday. Our users have found flights to Dublin at midday for as low as €352. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €593 on average. Flights to Dublin from Ontario in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Ontario to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Dublin (ONT to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dublin

Best price found

€341

Fastest flight time

12h 45m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Ontario in the past 72 hours is €341. The best return flight deal from Ontario to Dublin found on momondo in the last 72 hours is €413.
The fastest flight from Ontario to Dublin takes 12h 45m
There are no direct flights from Ontario to Dublin. Popular non-direct route for this connection is Ontario Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • How far is Ontario to Dublin by plane?

    The distance between Ontario and Dublin is about 8266.8 km. Typically, this will take 12h 45m by plane in normal conditions.

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

    Prices for flights from Ontario Airport to Dublin Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Swords
Cavan
Wicklow
Dundalk
Arklow
Tullamore
Kildare
Mullingar
Gorey
Naas
Bray
Drogheda
Malahide
Carlingford
Castleknock
Maynooth
Portmarnock

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Dublin. momondo saves you time and could save you money on your trip.

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

All flight searches from Ontario to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Dublin.

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

Yes momondo offers price alerts on flights to Dublin from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 19/7
Sat 26/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland