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Cheap flights from Ontario to Ireland from $318

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Ireland

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
6:00 am - 10:05 amONT-DUB
21h 05m3 stops
9:50 am - 3:46 pmDUB-ONT
37h 56m2 stops
Tue, Mar 25 - Tue, Apr 1
6:00 am - 6:10 amONT-DUB
41h 10m2 stops
9:50 am - 12:33 pmDUB-ONT
34h 43m2 stops
$482United Airlines
Find Deal
Sat, Mar 22 - Tue, Apr 1
11:02 am - 10:15 amONT-DUB
16h 13m2 stops
12:40 pm - 8:16 pmDUB-ONT
15h 36m1 stop
$500American Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
11:02 am - 9:45 amONT-DUB
14h 43m1 stop
12:40 pm - 11:42 pmDUB-ONT
19h 02m1 stop
$503Iberia
Find Deal
Tue, Apr 1 - Tue, Apr 8
8:52 am - 9:45 amONT-DUB
16h 53m1 stop
11:05 am - 11:42 pmDUB-ONT
20h 37m2 stops
$509Iberia
Find Deal
Tue, Apr 1 - Tue, Apr 8
1:31 am - 3:05 pmONT-DUB
30h 34m2 stops
10:50 am - 9:42 pmDUB-ONT
18h 52m2 stops
$544British Airways
Find Deal
Sat, Mar 22 - Tue, Apr 1
10:00 pm - 8:25 amONT-DUB
26h 25m1 stop
11:30 am - 7:45 pmDUB-ONT
16h 15m1 stop
$593Delta
Find Deal
Wed, Dec 4 - Sun, Dec 8
1:32 pm - 7:55 amONT-DUB
35h 23m2 stops
4:05 pm - 9:42 pmDUB-ONT
36h 37m2 stops
$683British Airways
Find Deal
Sun, Mar 16 - Sat, Mar 22
6:00 am - 12:55 pmONT-ORK
22h 55m2 stops
1:25 pm - 4:30 pmORK-ONT
35h 05m2 stops
$720Delta
Find Deal
Sun, Dec 8 - Sun, Dec 15
3:08 pm - 3:00 pmONT-DUB
16h 52m2 stops
12:40 pm - 8:16 pmDUB-ONT
15h 36m1 stop
$722American Airlines
Find Deal
Sat, Mar 22 - Tue, Apr 1
12:59 am - 10:15 amONT-DUB
25h 16m2 stops
Sat, Feb 15
8:52 am - 9:45 amONT-DUB
16h 53m1 stop
$402Iberia
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Sun, Mar 30
6:00 am - 10:20 amONT-DUB
20h 20m2 stops
$403United Airlines
Find Deal
Sun, Mar 30
6:00 am - 7:10 amONT-DUB
17h 10m2 stops
Tue, Mar 4
5:05 am - 7:00 amONT-DUB
17h 55m3 stops
$410United Airlines
Find Deal
Tue, Dec 31
6:52 am - 8:25 amONT-DUB
17h 33m1 stop
$436KLM
Find Deal
Tue, Dec 31
10:29 pm - 8:25 amONT-DUB
25h 56m1 stop
$447Delta
Find Deal
Mon, Dec 30
12:59 am - 12:35 pmONT-DUB
27h 36m2 stops
$581British Airways
Find Deal
Sun, Dec 29
7:00 am - 8:45 amONT-DUB
17h 45m1 stop
$708KLM
Find Deal
Sun, May 4
3:08 pm - 4:10 pmONT-SNN
17h 02m2 stops
$2,803British Airways
Find Deal
Tue, Apr 1
6:00 am - 10:05 amONT-DUB
20h 05m2 stops
11:50 am - 2:34 pmDUB-ONT
34h 44m2 stops
$936United Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
6:00 am - 10:05 amONT-DUB
20h 05m3 stops
9:00 am - 12:40 pmDUB-ONT
35h 40m2 stops
$968United Airlines
Find Deal
Wed, Nov 20 - Fri, Dec 13
2:53 pm - 1:30 pmONT-DUB
38h 37m2 stops
10:55 am - 10:14 pmDUB-ONT
43h 19m2 stops
$1,165Iberia
Find Deal
Sun, Nov 24 - Tue, Dec 3
10:00 am - 1:10 pmONT-DUB
19h 10m2 stops
4:30 pm - 11:59 pmDUB-ONT
15h 29m1 stop
$1,206
Find Deal
Thu, Nov 21 - Mon, Nov 25
10:35 am - 10:05 amONT-DUB
15h 30m2 stops
11:50 am - 11:58 pmDUB-ONT
20h 08m2 stops
$1,213United Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 4
7:15 am - 10:05 pmONT-DUB
30h 50m2 stops
7:25 am - 11:57 pmDUB-ONT
24h 32m2 stops
$1,360Iberia
Find Deal
Wed, Nov 20 - Wed, Nov 27
6:00 am - 7:00 amONT-DUB
17h 00m2 stops
11:50 am - 11:58 pmDUB-ONT
20h 08m2 stops
$1,453United Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
7:10 am - 8:25 amONT-DUB
17h 15m1 stop
11:30 am - 7:42 pmDUB-ONT
16h 12m1 stop
$1,537KLM
Find Deal
Sun, Nov 24 - Tue, Dec 3
1:32 pm - 1:10 pmONT-DUB
15h 38m1 stop
4:25 am - 6:02 pmDUB-ONT
21h 37m2 stops
$1,713
Find Deal
Thu, Nov 21 - Sun, Nov 24
7:10 am - 8:25 amONT-DUB
17h 15m1 stop
11:30 am - 11:01 pmDUB-ONT
19h 31m1 stop
$4,447KLM
Find Deal
Thu, Nov 21 - Thu, Dec 5

United Airlines flights from Ontario to Ireland

Our best United Airlines deals on Ontario to Ireland flight tickets
United Airlines
Mar 22
ONT6:00 amOntario
41h 10m
2 stops
DUB6:10 amDublin
Apr 1
DUB9:50 amDublin
34h 43m
2 stops
ONT12:33 pmOntario
United Airlines
Jan 15
ONT6:00 amOntario
17h 00m
2 stops
DUB7:00 amDublin
Jan 22
DUB9:00 amDublin
43h 29m
3 stops
ONT8:29 pmOntario
United Airlines
Dec 5
ONT5:05 amOntario
21h 00m
2 stops
DUB10:05 amDublin
Dec 9
DUB11:50 amDublin
20h 08m
2 stops
ONT11:58 pmOntario

American Airlines flights from Ontario to Ireland

Our best American Airlines deals on Ontario to Ireland flight tickets
American Airlines
Mar 25
ONT11:02 amOntario
16h 13m
2 stops
DUB10:15 amDublin
Apr 1
DUB12:40 pmDublin
15h 36m
1 stop
ONT8:16 pmOntario
American Airlines
Mar 22
ONT3:08 pmOntario
16h 52m
2 stops
DUB3:00 pmDublin
Apr 1
DUB12:40 pmDublin
15h 36m
1 stop
ONT8:16 pmOntario
American Airlines
May 7
ONT10:54 amOntario
14h 51m
1 stop
DUB9:45 amDublin
May 11
DUB7:30 amDublin
18h 17m
2 stops
ONT5:47 pmOntario

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 airline that flies to Ireland from Ontario?

United Airlines. United Airlines, Iberia, and British Airways are the most popular carriers operating from Ontario to Ireland

What is the cheapest Ontario to Ireland flight route?

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

Can stopping save me money on Ontario to Ireland flights?

You could potentially save up to 7% 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

$318

Fastest flight time

12h 45m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from Ontario in the past 72 hours is $318. The best round-trip flight deal from Ontario to Ireland found on momondo in the last 72 hours is $481.
The fastest flight from Ontario to Ireland takes 12h 45m
There are no direct flights from Ontario to Ireland. Popular non-direct route for this connection is Ontario Airport - Dublin Airport.
There are 2 airports near Ireland: Dublin (DUB), Shannon (SNN)

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

    Prices for flights from Ontario Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Ireland?

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

    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 layovers. It is recommended that you verify 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 necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ontario to Ireland

Compare and see reviews for airlines that fly from Ontario to Ireland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $505Free CancellationRating
7.8
1,350 reviews
Search KLM flights
DeltaPriceFrom $505Free CancellationRating
8.0
8,765 reviews
Search Delta flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
British AirwaysPriceFrom $532Free CancellationRating
6.6
6,839 reviews
Search British Airways flights
American AirlinesPriceFrom $557Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $580Free CancellationRating
7.0
2,665 reviews
Search Iberia flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Ontario.

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

momondo does allow users to show only those flights to Ireland from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

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 Ireland.

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.


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