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Cheap flights from Ontario to Cork from €539

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 Cork departing on 9/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Cork

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
12:59 - 15:10
ONT
-
ORK
18h 11m
2 stops
British Airways Logo
20:30 - 18:15
ORK
-
ONT
29h 45m
2 stops
€1,033British Airways
Tue, 18 Aug - Mon, 24 Aug
American Airlines Logo
07:16 - 11:10
ONT
-
ORK
19h 54m
2 stops
American Airlines Logo
11:55 - 22:49
ORK
-
ONT
18h 54m
2 stops
€1,036American Airlines
Thu, 14 Jan - Sun, 17 Jan
British Airways Logo
12:37 - 23:50
ONT
-
ORK
27h 13m
2 stops
British Airways Logo
07:10 - 20:09
ORK
-
ONT
20h 59m
2 stops
€1,053British Airways
Thu, 10 Sep - Wed, 23 Sep
Multiple Airlines Logo
12:37 - 18:00
ONT
-
ORK
21h 23m
3 stops
Multiple Airlines Logo
11:25 - 22:37
ORK
-
ONT
19h 12m
2 stops
€1,121Multiple Airlines
Thu, 10 Sep - Wed, 23 Sep
KLM Logo
17:15 - 16:40
ONT
-
ORK
15h 25m
2 stops
KLM Logo
06:15 - 16:35
ORK
-
ONT
18h 20m
2 stops
€1,544KLM
Fri, 18 Sep - Fri, 25 Sep

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KLM flights from Ontario to Cork

Our best KLM deals on Ontario to Cork flight tickets
KLM
5 Aug
ONT17:05Ontario
15h 40m
2 stops
ORK16:45Cork
17 Aug
ORK06:15Cork
18h 09m
2 stops
ONT16:24Ontario
€1,267
KLM
5 Aug
ONT17:05Ontario
15h 40m
2 stops
ORK16:45Cork
15 Aug
ORK06:15Cork
18h 09m
2 stops
ONT16:24Ontario
€1,484
KLM
18 Sept
ONT17:15Ontario
15h 25m
2 stops
ORK16:40Cork
25 Sept
ORK06:15Cork
18h 20m
2 stops
ONT16:35Ontario
€1,544

British Airways flights from Ontario to Cork

Our best British Airways deals on Ontario to Cork flight tickets
British Airways
18 Aug
ONT12:59Ontario
18h 11m
2 stops
ORK15:10Cork
24 Aug
ORK20:30Cork
29h 45m
2 stops
ONT18:15Ontario
€1,033
British Airways
10 Sept
ONT12:37Ontario
27h 13m
2 stops
ORK23:50Cork
23 Sept
ORK07:10Cork
20h 59m
2 stops
ONT20:09Ontario
€1,053
British Airways
3 Aug
ONT13:11Ontario
17h 59m
2 stops
ORK15:10Cork
7 Aug
ORK07:10Cork
19h 05m
2 stops
ONT18:15Ontario
€1,514

momondo Fare Finder

 
Customise your flight search to find flights from Ontario to Cork that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Ontario to Cork that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioCork

ONT - ORK

ONTORK

Ontario

Tue 18/8

12:59-15:10

2 stops18h 11m

Cork

Mon 24/8

20:30-18:15

2 stops29h 45m

€1,033

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 14/1

07:16-11:10

2 stops19h 54m

Cork

Sun 17/1

11:55-22:49

2 stops18h 54m

€1,036

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 10/9

12:37-23:50

2 stops27h 13m

Cork

Wed 23/9

07:10-20:09

2 stops20h 59m

€1,053

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 10/9

12:37-18:00

3 stops21h 23m

Cork

Wed 23/9

11:25-22:37

2 stops19h 12m

€1,121
Fastest return journey

OntarioCork

ONT - ORK

ONTORK

Ontario

Fri 18/9

17:15-16:40

2 stops15h 25m

Cork

Fri 25/9

06:15-16:35

2 stops18h 20m

€1,544
Cheapest one-way

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 9/9

13:04-22:35

2 stops25h 31m

€539
Fastest single journey

OntarioCork

ONT - ORK

ONTORK

Ontario

Fri 28/8

17:05-16:35

2 stops15h 30m

€550

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 10/9

07:05-16:35

2 stops25h 30m

€583

OntarioCork

ONT - ORK

ONTORK

Ontario

Mon 28/9

13:04-15:10

2 stops18h 06m

€592

OntarioCork

ONT - ORK

ONTORK

Ontario

Sun 20/9

13:04-15:10

2 stops18h 06m

€593

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Cork from

How to get the cheapest flight ticket from Ontario to Cork

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 Ontario to Cork?

Delta, KLM, and British Airways are the most popular carriers operating from Ontario to Cork

When to book flights from Ontario to Cork

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

Cheap Ontario to Cork (ONT to ORK) flight deals and tips

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

Fastest flight time

18h 11m

Direct flights

None
The fastest flight from Ontario to Cork takes 18h 11m
There are no direct flights from Ontario to Cork. There are no popular flight routes from Ontario to Cork.
Search flight deals

Frequently asked questions about flying from Ontario to Cork

  • How far is Ontario to Cork by plane?

    The straight-line distance from Ontario to Cork is 8241.4 km. Typically, this will take 18h 11m by plane in normal conditions.

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

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

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

    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 Cork Airport.

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

    The travel and health documents required for your trip to Cork Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cork Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Kinsale
Skibbereen
Clonakilty
Midleton
Cobh
Youghal

Why use momondo?

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

Finding the right flight to Cork from Ontario 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 Cork quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cork from Ontario.

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

Yes momondo offers price alerts on flights to Cork 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.

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