Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Ireland from €291

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 Ireland departing on 22/1. 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 Ireland

Cheap return flights

These are some of the best return flight deals from Ontario to Ireland 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 Ireland.

Cheap last-minute flights

Planning a quick getaway from Ontario to Ireland? 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 Ireland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ontario to Ireland

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

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
06:00 - 07:00ONT-DUB
17h 00m2 stops
09:00 - 20:40DUB-ONT
43h 40m2 stops
€550United Airlines
Find Deal
Wed, 5 Feb - Wed, 12 Feb
06:00 - 06:10ONT-DUB
41h 10m2 stops
09:50 - 20:42DUB-ONT
42h 52m2 stops
€555United Airlines
Find Deal
Sat, 22 Mar - Wed, 2 Apr
10:57 - 11:15ONT-DUB
17h 18m2 stops
12:40 - 19:01DUB-ONT
14h 21m1 stop
€582American Airlines
Find Deal
Sat, 22 Mar - Wed, 2 Apr
13:05 - 09:45ONT-DUB
12h 40m1 stop
12:00 - 22:43DUB-ONT
17h 43m1 stop
€591KLM
Find Deal
Wed, 5 Mar - Mon, 10 Mar
06:00 - 12:55ONT-ORK
22h 55m2 stops
13:25 - 16:28ORK-ONT
35h 03m2 stops
€607Delta
Find Deal
Mon, 20 Jan - Wed, 29 Jan
07:00 - 09:45ONT-DUB
18h 45m1 stop
12:40 - 22:11DUB-ONT
17h 31m1 stop
€759Iberia
Find Deal
Wed, 23 Apr - Wed, 30 Apr
14:54 - 18:05ONT-DUB
19h 11m2 stops
12:40 - 23:54DUB-ONT
19h 14m1 stop
€842Iberia
Find Deal
Sat, 1 Mar - Tue, 1 Apr
13:05 - 09:45ONT-DUB
12h 40m1 stop
12:00 - 22:52DUB-ONT
18h 52m1 stop
€850KLM
Find Deal
Sun, 2 Mar - Fri, 7 Mar
13:20 - 16:40ONT-DUB
20h 20m2 stops
12:00 - 22:43DUB-ONT
17h 43m1 stop
€908Delta
Find Deal
Sat, 22 Mar - Tue, 25 Mar
23:59 - 06:15ONT-SNN
22h 16m2 stops
07:45 - 21:58SNN-ONT
22h 13m3 stops
€1,980American Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
07:45 - 10:15ONT-DUB
18h 30m2 stops
€291
Find Deal
Wed, 22 Jan
05:10 - 07:00ONT-DUB
17h 50m2 stops
€427United Airlines
Find Deal
Tue, 21 Jan
06:00 - 06:10ONT-DUB
17h 10m2 stops
€433
Find Deal
Sun, 9 Mar
16:35 - 19:25ONT-DUB
18h 50m2 stops
€451British Airways
Find Deal
Sat, 19 Apr
10:51 - 09:45ONT-DUB
14h 54m1 stop
€453Iberia
Find Deal
Thu, 10 Apr
17:05 - 16:40ONT-DUB
15h 35m2 stops
€481Delta
Find Deal
Fri, 25 Apr
12:36 - 17:00ONT-DUB
20h 24m2 stops
€504British Airways
Find Deal
Tue, 31 Dec
16:25 - 17:05ONT-DUB
16h 40m2 stops
€507American Airlines
Find Deal
Mon, 30 Dec
22:29 - 08:25ONT-DUB
25h 56m1 stop
€521Delta
Find Deal
Mon, 30 Dec
14:54 - 08:45ONT-DUB
34h 51m1 stop
€541Iberia
Find Deal
Sat, 29 Mar
05:05 - 07:00ONT-DUB
17h 55m2 stops
09:00 - 21:57DUB-ONT
20h 57m2 stops
€1,314United Airlines
Find Deal
Mon, 23 Dec - Thu, 9 Jan
06:00 - 10:05ONT-DUB
20h 05m2 stops
09:00 - 13:16DUB-ONT
36h 16m2 stops
€1,432United Airlines
Find Deal
Thu, 26 Dec - Sat, 28 Dec
07:15 - 13:30ONT-DUB
22h 15m2 stops
07:25 - 23:57DUB-ONT
24h 32m2 stops
€1,456Iberia
Find Deal
Wed, 25 Dec - Fri, 27 Dec
06:00 - 07:00ONT-DUB
17h 00m2 stops
11:50 - 22:29DUB-ONT
18h 39m2 stops
€1,656United Airlines
Find Deal
Mon, 23 Dec - Sun, 29 Dec
06:10 - 07:00ONT-DUB
16h 50m2 stops
09:00 - 20:49DUB-ONT
19h 49m2 stops
€1,854United Airlines
Find Deal
Mon, 23 Dec - Mon, 30 Dec
06:10 - 07:00ONT-DUB
16h 50m2 stops
11:50 - 20:49DUB-ONT
16h 59m2 stops
€1,933United Airlines
Find Deal
Mon, 23 Dec - Mon, 30 Dec
06:52 - 08:25ONT-DUB
17h 33m1 stop
10:45 - 10:46DUB-ONT
32h 01m2 stops
€1,996Delta
Find Deal
Thu, 26 Dec - Sat, 4 Jan
10:46 - 13:30ONT-DUB
18h 44m2 stops
07:25 - 22:28DUB-ONT
23h 03m2 stops
€2,199Iberia
Find Deal
Wed, 25 Dec - Fri, 27 Dec
05:05 - 18:15ONT-DUB
29h 10m3 stops
08:30 - 09:58DUB-ONT
33h 28m3 stops
€2,328
Find Deal
Mon, 23 Dec - Mon, 30 Dec
10:40 - 10:15ONT-DUB
15h 35m2 stops
11:30 - 23:59DUB-ONT
20h 29m2 stops
€3,798
Find Deal
Mon, 23 Dec - Mon, 30 Dec

KLM flights from Ontario to Ireland

Our best KLM deals on Ontario to Ireland flight tickets
KLM
5 Mar
ONT13:05Ontario
12h 40m
1 stop
DUB09:45Dublin
10 Mar
DUB12:00Dublin
17h 43m
1 stop
ONT22:43Ontario
KLM
2 Mar
ONT13:05Ontario
12h 40m
1 stop
DUB09:45Dublin
7 Mar
DUB12:00Dublin
18h 52m
1 stop
ONT22:52Ontario
KLM
2 Mar
ONT07:05Ontario
17h 40m
2 stops
DUB08:45Dublin
7 Mar
DUB12:00Dublin
18h 52m
1 stop
ONT22:52Ontario

United Airlines flights from Ontario to Ireland

Our best United Airlines deals on Ontario to Ireland flight tickets
United Airlines
5 Feb
ONT06:00Ontario
17h 00m
2 stops
DUB07:00Dublin
12 Feb
DUB09:00Dublin
43h 40m
2 stops
ONT20:40Ontario
United Airlines
22 Mar
ONT06:00Ontario
41h 10m
2 stops
DUB06:10Dublin
2 Apr
DUB09:50Dublin
42h 52m
2 stops
ONT20:42Ontario
United Airlines
5 Mar
ONT10:36Ontario
15h 29m
2 stops
DUB10:05Dublin
10 Mar
DUB08:00Dublin
35h 44m
2 stops
ONT12:44Ontario

See travel insights to Ireland from

How to get the cheapest flight ticket from Ontario to Ireland

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 Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Ontario averaging around €561.

Can stopping save me money on Ontario to Ireland flights?

You could potentially save up to 31% on your flight if you consider stops on a Ontario to Ireland flight.

Cheap Ontario to Ireland flight deals and tips

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

Best price found

€291

Fastest flight time

12h 40m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from Ontario in the past 72 hours is €291. The best return flight deal from Ontario to Ireland found on momondo in the last 72 hours is €550.
The fastest flight from Ontario to Ireland takes 12h 40m
There are no direct flights from Ontario to Ireland. Popular non-direct routes for this connection are Ontario Airport - Dublin Airport and Ontario Airport - Cork Airport.
There are 2 airports near Ireland: Dublin (DUB), Cork (ORK)

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

    Prices for flights from Ontario Airport to Ireland refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. 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 Ireland?

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

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

Yes. momondo allows you to filter the results for Ontario to Ireland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Ireland from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Ireland 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.


An easier way to manage your Ireland 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?
Sat 28/12
Sat 4/1
Email me momondo's favourite deals

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo