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Cork

$655+ Cheap flights from Ontario (ONT) to Cork (ORK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ORK
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Ontario to Cork

Best flights from Ontario to Cork
Discover carefully curated flight deals from Ontario to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:58 amONT - ORK
2 stops20h 27mAmerican Airlines
Wed 2/1811:55 amORK - ONT
2 stops18h 54mAmerican Airlines
Deal found 12/27$655
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:19 pmONT - ORK
2 stops16h 06mBritish Airways
Wed 2/257:40 amORK - ONT
2 stops20h 17mBritish Airways
Deal found 12/27$818
This Mytrip deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:05 amONT - ORK
3 stops26h 20mAir Canada
Wed 2/1811:55 amORK - ONT
3 stops19h 02mAir Canada
Deal found 12/27$858
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:02 pmONT - ORK
2 stops18h 48mBritish Airways
Thu 4/98:30 pmORK - ONT
2 stops29h 16mBritish Airways
Deal found 12/27$851
This British Airways deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:05 pmONT - ORK
2 stops20h 45mBritish Airways
Tue 4/288:30 pmORK - ONT
2 stops29h 15mBritish Airways
Deal found 12/25$890
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:33 pmONT - ORK
2 stops22h 17mBritish Airways
Tue 6/211:45 amORK - ONT
2 stops20h 11mBritish Airways
Deal found 12/27$898
This oojo deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:56 amONT - ORK
2 stops15h 49mBritish Airways
Wed 4/228:30 pmORK - ONT
2 stops29h 15mBritish Airways
Deal found 12/26$4,930
This oojo deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:47 pmONT - ORK
2 stops17h 38mBritish Airways
Mon 3/308:30 pmORK - ONT
2 stops27h 52mBritish Airways
Deal found 12/26$5,098
This oojo deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:58 amONT - ORK
2 stops16h 12mBritish Airways
Tue 2/247:40 amORK - ONT
2 stops20h 17mBritish Airways
Deal found 12/26$5,690
This oojo deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:01 amONT - ORK
2 stops15h 44mBritish Airways
Thu 5/2811:45 amORK - ONT
2 stops20h 11mBritish Airways
Deal found 12/26$5,735

Find flight deals from Ontario to Cork

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cork (ORK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$655
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$1,264
Provider with most accurate pricing for Los Angeles-Cork flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Cork flights.
Search Deals
From Ontario to Cork
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Ontario to Cork that are best for you.

Fly from

Ontario

Fly to

Cork

Route

Depart

Return

Price

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 2/11

10:58 am-3:25 pm

2 stops20h 27m

Cork

Wed 2/18

11:55 am-10:49 pm

2 stops18h 54m

$655

OntarioCork

ONT - ORK

ONTORK

Ontario

Tue 2/17

3:19 pm-3:25 pm

2 stops16h 06m

Cork

Wed 2/25

7:40 am-7:57 pm

2 stops20h 17m

$818

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 4/1

5:02 pm-7:50 pm

2 stops18h 48m

Cork

Thu 4/9

8:30 pm-5:46 pm

2 stops29h 16m

$851

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 2/11

5:05 am-3:25 pm

3 stops26h 20m

Cork

Wed 2/18

11:55 am-10:57 pm

3 stops19h 02m

$858

OntarioCork

ONT - ORK

ONTORK

Ontario

Fri 4/24

3:05 pm-7:50 pm

2 stops20h 45m

Cork

Tue 4/28

8:30 pm-5:45 pm

2 stops29h 15m

$890

OntarioCork

ONT - ORK

ONTORK

Ontario

Tue 5/12

1:33 pm-7:50 pm

2 stops22h 17m

Cork

Tue 6/2

11:45 am-11:56 pm

2 stops20h 11m

$898

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 4/1

10:56 am-10:45 am

2 stops15h 49m

Cork

Wed 4/22

8:30 pm-5:45 pm

2 stops29h 15m

$4,930

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 3/11

2:47 pm-3:25 pm

2 stops17h 38m

Cork

Mon 3/30

8:30 pm-4:22 pm

2 stops27h 52m

$5,098

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 2/5

10:58 am-11:10 am

2 stops16h 12m

Cork

Tue 2/24

7:40 am-7:57 pm

2 stops20h 17m

$5,690

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 5/7

11:01 am-10:45 am

2 stops15h 44m

Cork

Thu 5/28

11:45 am-11:56 pm

2 stops20h 11m

$5,735

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Best time to book a flight from Ontario to Cork

Have a flexible travel schedule? Discover the best time to fly to Cork from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Cork

What is the cheapest month to book a flight from Ontario to Cork?

Currently, August is the cheapest month in which you can book a flight from Ontario to Cork (average of $469). Flying from Ontario to Cork in December is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cork. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Cork?

    For as low as $818, American Airlines can have you in Cork from Ontario in 16h 06m. There are 5121 mi between Ontario and Cork. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Cork that include hotel bookings?

    Yes. In addition to deals on Ontario to Cork flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cork?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Cork.

  • Can I find deals for business class flights from Ontario to Cork?

    Yes. Cheapflights offers flight deals from Ontario to Cork by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Cork?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Cork (average of $469). Flying from Ontario to Cork in December is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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