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$491+ Cheap flights from Dulles Intl (IAD) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cork

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 September 16, 2025.

Round-trip from

$551
(American Airlines)

One-way from

$491
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$694
From Washington, D.C. Dulles Intl to Cork
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One-way flight from Washington, D.C. Dulles Intl to Cork
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Highest demand for flights based on searches. 18% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Cork

Cheapest flights from Dulles Intl to Cork
Explore the most affordable flight options available from Dulles Intl to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 10/297:20 pmIAD - ORK
1 stop11h 50mAmerican Airlines
Sat 11/157:40 amORK - IAD
1 stop17h 15mAmerican Airlines
Deal found 9/13$551
This Air France deal was found by Cheapflights users on 9/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:25 pmIAD - ORK
1 stop12h 35mMultiple Airlines
Sun 11/911:15 amORK - IAD
1 stop33h 50mMultiple Airlines
Deal found 9/15$571
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/29:25 pmIAD - ORK
1 stop12h 35mDelta
Sun 11/96:00 amORK - IAD
2 stops18h 08mDelta
Deal found 9/15$582
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/17:20 pmIAD - ORK
1 stop11h 50mAmerican Airlines
Sat 11/87:40 amORK - IAD
1 stop12h 55mAmerican Airlines
Deal found 9/15$643
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/266:20 pmIAD - ORK
1 stop11h 50mAmerican Airlines
Tue 1/67:40 amORK - IAD
1 stop17h 15mAmerican Airlines
Deal found 9/14$650
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/105:50 pmIAD - ORK
1 stop21h 00mAmerican Airlines
Tue 10/147:20 amORK - IAD
1 stop13h 35mAmerican Airlines
Deal found 9/13$658
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/317:05 pmIAD - ORK
1 stop11h 40mDelta
Sun 11/96:00 amORK - IAD
1 stop15h 05mDelta
Deal found 9/15$674
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/317:05 pmIAD - ORK
1 stop11h 40mDelta
Sat 11/86:00 amORK - IAD
2 stops15h 29mDelta
Deal found 9/15$684

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cork that are best for you.

Fly from

Dulles Intl

Fly to

Cork

Route

Depart

Return

Price

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Wed 10/29

7:20 pm-11:10 am

1 stop11h 50m

Cork

Sat 11/15

7:40 am-7:55 pm

1 stop17h 15m

$551

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 11/2

9:25 pm-3:00 pm

1 stop12h 35m

Cork

Sun 11/9

11:15 am-4:05 pm

1 stop33h 50m

$571

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 11/2

9:25 pm-3:00 pm

1 stop12h 35m

Cork

Sun 11/9

6:00 am-7:08 pm

2 stops18h 08m

$582

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 12/26

6:20 pm-11:10 am

1 stop11h 50m

Cork

Tue 1/6

7:40 am-7:55 pm

1 stop17h 15m

$650

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sat 11/1

7:20 pm-11:10 am

1 stop11h 50m

Cork

Sat 11/8

7:40 am-7:21 pm

2 stops16h 41m

$653

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 10/10

5:50 pm-7:50 pm

1 stop21h 00m

Cork

Tue 10/14

7:20 am-3:55 pm

1 stop13h 35m

$658

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 10/31

7:05 pm-10:45 am

1 stop11h 40m

Cork

Sat 11/8

6:00 am-4:29 pm

2 stops15h 29m

$684

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 10/31

7:05 pm-10:45 am

1 stop11h 40m

Cork

Sun 11/9

11:15 am-11:03 pm

2 stops16h 48m

$684

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 10/12

6:10 pm-4:25 pm

1 stop17h 15m

Cork

Fri 10/24

5:00 pm-3:50 pm

1 stop27h 50m

$695

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 10/10

5:20 pm-3:25 pm

2 stops17h 05m

Cork

Tue 10/14

9:45 am-7:30 pm

2 stops14h 45m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
1
2

Best time to book a flight from Dulles Intl to Cork

Have a flexible travel schedule? Discover the best time to fly to Cork from Dulles Intl 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.

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cork. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown American Airlines from Washington, D.C. Dulles Intl Airport to Cork. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What airport do you fly into for flights to Cork from Washington, D.C. Dulles Intl?

    If you book a flight to Cork from Washington, D.C. Dulles Intl, you will be flying to Cork, which is the city’s only airport. Cork (ORK) is located 4.0 mi from the center of Cork. There are 0 flights from Washington, D.C. Dulles Intl to Cork per day from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Cork?

    A quick flight from Washington, D.C. Dulles Intl Airport to Cork can take about 11h 50m. American Airlines provides one of the quickest options available for as low as $551. The distance between Washington, D.C. Dulles Intl Airport and Cork is about 3326 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Cork round-trip?

    According to our current data, American Airlines ($435), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Cork. American Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Dulles Intl to Cork?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Cork?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cork (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Cork in June is currently the most expensive (average of $1,277). 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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Top airline flying from Dulles Intl to Cork

Discover the top airline that operate flights from Dulles Intl to Cork. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$435Average$863FlexibilityNo cancel feeOn-time71%

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