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Cork

$463+ Cheap flights from Ontario (ONT) to Cork (ORK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ORK
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(oojo)

One-way from

$463
(oojo)

Popular in

January

Cheapest in

October

Average price

$1,572
Provider with most accurate pricing for Los Angeles-Cork flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Cork flights.
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From Ontario to Cork
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One-way flight from Ontario to Cork
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Highest demand for flights based on searches. 20% potential increase in price ($238 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Cork

Cheapest flights from Ontario to Cork
Explore the most affordable flight options available from Ontario to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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 2/117:16 amONT - ORK
2 stops19h 54mBritish Airways
Tue 3/311:55 amORK - ONT
2 stops18h 54mBritish Airways
Deal found 1/6$492
This oojo deal was found by Cheapflights users on 1/5. 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 1/2810:58 amONT - ORK
2 stops20h 27mBritish Airways
Tue 2/37:40 amORK - ONT
2 stops19h 05mBritish Airways
Deal found 1/5$493
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 amONT - ORK
2 stops21h 25mDelta
Wed 2/41:25 pmORK - ONT
2 stops34h 50mDelta
Deal found 1/5$518
This oojo deal was found by Cheapflights users on 1/6. 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 2/53:09 pmONT - ORK
2 stops21h 51mBritish Airways
Wed 3/411:55 amORK - ONT
2 stops18h 54mBritish Airways
Deal found 1/6$542
This oojo deal was found by Cheapflights users on 1/5. 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 1/2911:59 pmONT - ORK
2 stops27h 11mBritish Airways
Thu 2/57:40 amORK - ONT
2 stops19h 05mBritish Airways
Deal found 1/5$543
This British Airways deal was found by Cheapflights users on 1/6. 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 4/2410:59 amONT - ORK
2 stops15h 46mBritish Airways
Tue 4/288:30 pmORK - ONT
2 stops32h 36mBritish Airways
Deal found 1/6$559
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:09 pmONT - ORK
2 stops16h 16mBritish Airways
Fri 2/1311:55 amORK - ONT
2 stops18h 34mBritish Airways
Deal found 1/7$594
This oojo deal was found by Cheapflights users on 1/7. 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.
Mon 5/1112:19 pmONT - ORK
2 stops27h 26mBritish Airways
Mon 5/188:30 pmORK - ONT
2 stops31h 57mBritish Airways
Deal found 1/7$597
This oojo deal was found by Cheapflights users on 1/7. 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.
Fri 7/242:22 pmONT - ORK
2 stops16h 48mBritish Airways
Sun 8/97:20 amORK - ONT
2 stops22h 54mBritish Airways
Deal found 1/7$757
This oojo deal was found by Cheapflights users on 1/6. 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.
Mon 7/62:22 pmONT - ORK
2 stops16h 48mBritish Airways
Mon 7/208:30 pmORK - ONT
2 stops32h 56mBritish Airways
Deal found 1/6$800
This KAYAK deal was found by Cheapflights users on 1/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:10 pmONT - ORK
2 stops22h 40mBritish Airways
Sun 5/317:20 amORK - ONT
2 stops18h 52mBritish Airways
Deal found 1/8$898

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 January 8, 2026.
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

Tue 3/10

7:40 am-10:49 pm

2 stops22h 09m

$492

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 2/11

7:16 am-11:10 am

2 stops19h 54m

Cork

Tue 3/3

11:55 am-10:49 pm

2 stops18h 54m

$492

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 1/28

10:58 am-3:25 pm

2 stops20h 27m

Cork

Tue 2/3

7:40 am-6:45 pm

2 stops19h 05m

$493

OntarioCork

ONT - ORK

ONTORK

Ontario

Wed 1/28

7:30 am-12:55 pm

2 stops21h 25m

Cork

Wed 2/4

1:25 pm-4:15 pm

2 stops34h 50m

$518

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 2/5

3:09 pm-9:00 pm

2 stops21h 51m

Cork

Wed 3/4

11:55 am-10:49 pm

2 stops18h 54m

$542

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 1/29

11:59 pm-11:10 am

2 stops27h 11m

Cork

Thu 2/5

7:40 am-6:45 pm

2 stops19h 05m

$543

OntarioCork

ONT - ORK

ONTORK

Ontario

Fri 2/6

3:09 pm-3:25 pm

2 stops16h 16m

Cork

Fri 2/13

11:55 am-10:29 pm

2 stops18h 34m

$594

OntarioCork

ONT - ORK

ONTORK

Ontario

Sun 1/11

10:58 am-3:25 pm

2 stops20h 27m

Cork

Tue 1/13

5:35 pm-6:45 pm

2 stops33h 10m

$2,541

OntarioCork

ONT - ORK

ONTORK

Ontario

Thu 1/29

11:59 pm-11:10 am

2 stops27h 11m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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 $766). 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 $492, British Airways can have you in Cork from Ontario in 20h 27m. 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 $766). 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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Alternative routes for Ontario to Cork

See prices for flight routes from nearby airports that may be better suited for you.
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