Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Dublin from €381

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 2/4. 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
'This year, momondo is the #1 place for airfares on the internet.'
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.

Find the cheapest flights from Ontario to Dublin

Cheap return flights

These are some of the best return flight deals from Ontario to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Dublin.

Cheap last-minute flights

Planning a quick getaway from Ontario to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ontario to Dublin

Find recent round-trip train or bus tickets from Ontario to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
06:00 - 10:05ONT-DUB
21h 05m3 stops
09:50 - 15:46DUB-ONT
37h 56m2 stops
€454
Find Deal
Tue, 25 Mar - Tue, 1 Apr
06:00 - 06:10ONT-DUB
41h 10m2 stops
09:50 - 12:33DUB-ONT
34h 43m2 stops
€455United Airlines
Find Deal
Sat, 22 Mar - Tue, 1 Apr
11:02 - 10:15ONT-DUB
16h 13m2 stops
12:40 - 20:16DUB-ONT
15h 36m1 stop
€472American Airlines
Find Deal
Tue, 25 Mar - Tue, 1 Apr
01:31 - 15:05ONT-DUB
30h 34m2 stops
10:50 - 21:42DUB-ONT
18h 52m2 stops
€514British Airways
Find Deal
Sat, 22 Mar - Tue, 1 Apr
12:39 - 09:45ONT-DUB
14h 06m1 stop
11:00 - 22:58DUB-ONT
19h 58m1 stop
€548Air France
Find Deal
Mon, 24 Mar - Tue, 1 Apr
07:00 - 08:45ONT-DUB
18h 45m2 stops
11:00 - 22:58DUB-ONT
19h 58m1 stop
€552KLM
Find Deal
Mon, 24 Mar - Tue, 1 Apr
12:39 - 09:45ONT-DUB
14h 06m1 stop
11:00 - 22:58DUB-ONT
19h 58m1 stop
€677Air France
Find Deal
Tue, 25 Mar - Tue, 1 Apr
15:08 - 15:00ONT-DUB
16h 52m2 stops
12:40 - 20:16DUB-ONT
15h 36m1 stop
€682American Airlines
Find Deal
Sat, 22 Mar - Tue, 1 Apr
13:32 - 17:40ONT-DUB
21h 08m2 stops
20:35 - 21:42DUB-ONT
32h 07m2 stops
€693British Airways
Find Deal
Sat, 15 Mar - Sat, 22 Mar
07:00 - 09:45ONT-DUB
18h 45m1 stop
12:00 - 22:58DUB-ONT
17h 58m1 stop
€728KLM
Find Deal
Sat, 1 Mar - Sun, 9 Mar
06:00 - 10:20ONT-DUB
20h 20m2 stops
€381United Airlines
Find Deal
Wed, 2 Apr
05:05 - 07:00ONT-DUB
17h 55m3 stops
€387United Airlines
Find Deal
Tue, 31 Dec
18:38 - 07:10ONT-DUB
28h 32m2 stops
€393United Airlines
Find Deal
Fri, 17 Jan
06:52 - 08:25ONT-DUB
17h 33m1 stop
€412KLM
Find Deal
Tue, 31 Dec
22:29 - 08:25ONT-DUB
25h 56m1 stop
€422Delta
Find Deal
Mon, 30 Dec
15:03 - 09:45ONT-DUB
34h 42m1 stop
€468Iberia
Find Deal
Wed, 9 Apr
00:59 - 17:45ONT-DUB
32h 46m2 stops
€549British Airways
Find Deal
Sun, 29 Dec
22:29 - 08:25ONT-DUB
25h 56m1 stop
€608Delta
Find Deal
Sat, 28 Dec
07:00 - 09:45ONT-DUB
18h 45m1 stop
€796KLM
Find Deal
Fri, 28 Feb
12:37 - 10:15ONT-DUB
61h 38m2 stops
€911Iberia
Find Deal
Sat, 21 Dec
06:10 - 07:00ONT-DUB
16h 50m2 stops
11:50 - 22:23DUB-ONT
18h 33m2 stops
€840United Airlines
Find Deal
Thu, 21 Nov - Tue, 26 Nov
10:35 - 10:05ONT-DUB
15h 30m2 stops
11:50 - 22:02DUB-ONT
18h 12m2 stops
€884United Airlines
Find Deal
Sat, 23 Nov - Mon, 25 Nov
10:00 - 13:10ONT-DUB
19h 10m2 stops
16:30 - 23:59DUB-ONT
15h 29m1 stop
€1,139
Find Deal
Thu, 21 Nov - Mon, 25 Nov
13:32 - 13:10ONT-DUB
15h 38m1 stop
04:25 - 18:02DUB-ONT
21h 37m2 stops
€1,618
Find Deal
Thu, 21 Nov - Sun, 24 Nov
06:00 - 07:00ONT-DUB
17h 00m2 stops
11:50 - 22:02DUB-ONT
18h 12m2 stops
€1,767United Airlines
Find Deal
Fri, 22 Nov - Sun, 24 Nov
13:32 - 13:10ONT-DUB
15h 38m1 stop
12:30 - 15:05DUB-ONT
34h 35m1 stop
€1,840
Find Deal
Thu, 21 Nov - Mon, 25 Nov
10:00 - 10:15ONT-DUB
16h 15m2 stops
11:30 - 23:59DUB-ONT
20h 29m2 stops
€2,096
Find Deal
Thu, 21 Nov - Tue, 26 Nov
07:15 - 09:10ONT-DUB
17h 55m2 stops
18:00 - 22:02DUB-ONT
36h 02m3 stops
€2,434
Find Deal
Thu, 21 Nov - Mon, 25 Nov
07:10 - 08:25ONT-DUB
17h 15m1 stop
11:30 - 23:01DUB-ONT
19h 31m1 stop
€4,202KLM
Find Deal
Thu, 21 Nov - Thu, 5 Dec
07:10 - 08:25ONT-DUB
17h 15m1 stop
11:30 - 23:01DUB-ONT
19h 31m1 stop
€4,761KLM
Find Deal
Thu, 21 Nov - Tue, 26 Nov

Air Canada flights from Ontario to Dublin

Our best Air Canada deals on Ontario to Dublin flight tickets
Air Canada
1 Mar
ONT06:00Ontario
17h 10m
2 stops
DUB07:10Dublin
8 Mar
DUB09:00Dublin
17h 04m
2 stops
ONT18:04Ontario
Air Canada
6 Dec
ONT06:00Ontario
17h 10m
2 stops
DUB07:10Dublin
1 Mar
DUB09:00Dublin
17h 31m
2 stops
ONT18:31Ontario
Air Canada
7 May
ONT06:00Ontario
18h 15m
2 stops
DUB08:15Dublin
11 May
DUB09:50Dublin
34h 43m
2 stops
ONT12:33Ontario

United Airlines flights from Ontario to Dublin

Our best United Airlines deals on Ontario to Dublin flight tickets
United Airlines
22 Mar
ONT06:00Ontario
41h 10m
2 stops
DUB06:10Dublin
1 Apr
DUB09:50Dublin
34h 43m
2 stops
ONT12:33Ontario
United Airlines
15 Jan
ONT05:10Ontario
17h 50m
2 stops
DUB07:00Dublin
22 Jan
DUB09:00Dublin
43h 29m
2 stops
ONT20:29Ontario
United Airlines
4 Dec
ONT06:00Ontario
20h 05m
2 stops
DUB10:05Dublin
8 Dec
DUB11:50Dublin
20h 08m
2 stops
ONT23:58Ontario

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 from Ontario to Dublin?

February. The cheapest time of year to fly to Dublin from Ontario is February. The most expensive is May.

What is the cheapest Ontario to Dublin flight route?

Ontario - Dublin. Fly from Ontario to Dublin for the best Ontario - Dublin flight prices

Can stopping save me money on Ontario to Dublin flights?

You could potentially save up to 7% on your flight if you consider stops on a Ontario to Dublin flight.

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

€381

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 €381. The best return flight deal from Ontario to Dublin found on momondo in the last 72 hours is €454.
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)

  • 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.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 25/11
Mon 2/12
Email me momondo's favourite deals