What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cork round-trip?

According to our current data, Delta ($525), American Airlines ($541), and Lufthansa ($590) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Cork.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Cork one-way?

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $433. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Cork for a low price.

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 $1,279). 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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Cork?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Cork flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Cork ranges from 2.4 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Cork when rainfall is around 2.4 in.

If weather is an important factor for your trip to Cork, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Cork?

The best pricing can be found in the month of February. Prices to Cork from Washington, D.C. Dulles Intl Airport average $949. You can even find prices in February for less than $949, as users have found deals to Cork from as low as $574. The month of June appears to be one of the more expensive times to travel to Cork from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 45%.

What is the cheapest time of day to fly from IAD to ORK?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Cork at noon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.

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.

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.

$277+ Flights from Washington, D.C. Dulles Intl Airport to Cork

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Cheap flight deals from Dulles Intl to Cork

Round-trip from	$525 (Delta)
One-way from	$277 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,192

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. 19% potential increase in price ($223 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Mon 8/119:20 pmIAD - ORK

1 stop12h 40mDelta

Mon 8/2511:00 amORK - IAD

1 stop34h 20mDelta

Deal found 7/3

$525

Sun 8/175:55 pmIAD - ORK

1 stop20h 55mAmerican Airlines

Sun 8/247:20 amORK - IAD

1 stop15h 10mAmerican Airlines

Deal found 7/2

$541

Sun 9/286:10 pmIAD - ORK

1 stop17h 15mLufthansa

Mon 10/65:10 pmORK - IAD

1 stop25h 20mLufthansa

Deal found 7/2

$590

Sun 10/195:25 pmIAD - ORK

1 stop24h 05mKLM

Wed 10/296:00 amORK - IAD

1 stop14h 45mKLM

Deal found 7/1

$595

Sun 10/197:25 pmIAD - ORK

1 stop10h 20mBritish Airways

Wed 10/295:35 pmORK - IAD

2 stops27h 00mBritish Airways

Deal found 7/1

$713

Thu 7/248:45 pmIAD - ORK

1 stop14h 15mSWISS

Tue 7/291:50 pmORK - IAD

1 stop31h 25mSWISS

Deal found 6/30

$730

Fri 8/159:20 pmIAD - ORK

1 stop12h 55mMultiple Airlines

Fri 8/226:00 amORK - IAD

1 stop14h 35mMultiple Airlines

Deal found 7/1

$735

Fri 8/1510:40 pmIAD - ORK

1 stop16h 10mAer Lingus

Fri 8/226:00 amORK - IAD

2 stops17h 55mAer Lingus

Deal found 7/1

$774

Best flights from Dulles Intl to Cork
Discover carefully curated flight deals from Dulles Intl to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Mon 8/119:20 pmIAD - ORK

1 stop12h 40mDelta

Mon 8/2511:00 amORK - IAD

1 stop34h 20mDelta

Deal found 7/3

$525

Sun 8/175:55 pmIAD - ORK

1 stop20h 55mAmerican Airlines

Sun 8/247:20 amORK - IAD

1 stop15h 10mAmerican Airlines

Deal found 7/2

$541

Sun 9/286:10 pmIAD - ORK

1 stop17h 15mLufthansa

Mon 10/65:10 pmORK - IAD

1 stop25h 20mLufthansa

Deal found 7/2

$590

Mon 7/289:20 pmIAD - ORK

1 stop12h 40mKLM

Tue 8/55:20 pmORK - IAD

1 stop27h 15mKLM

Deal found 7/1

$661

Thu 7/248:45 pmIAD - ORK

1 stop14h 15mSWISS

Tue 7/291:50 pmORK - IAD

1 stop31h 25mSWISS

Deal found 6/30

$730

Fri 8/159:20 pmIAD - ORK

1 stop12h 55mMultiple Airlines

Fri 8/226:00 amORK - IAD

1 stop14h 35mMultiple Airlines

Deal found 7/1

$735

Fri 8/1510:40 pmIAD - ORK

1 stop16h 10mAer Lingus

Fri 8/226:00 amORK - IAD

2 stops17h 55mAer Lingus

Deal found 7/1

$774

Sat 7/128:06 pmIAD - ORK

2 stops22h 39mBritish Airways

Fri 7/188:30 pmORK - IAD

1 stop28h 45mBritish Airways

Deal found 7/3

$981

Last-minute flights from Dulles Intl to Cork
Discover last-minute flight deals from Dulles Intl to Cork. Data last updated July 3, 2025 and is based on user searches.

Sat 7/125:10 pmIAD - ORK

2 stops18h 15mMultiple Airlines

Fri 7/184:50 pmORK - IAD

1 stop28h 25mMultiple Airlines

Deal found 7/1

$938

Sat 7/128:06 pmIAD - ORK

2 stops22h 39mBritish Airways

Fri 7/188:30 pmORK - IAD

1 stop28h 45mBritish Airways

Deal found 7/3

$981

Sat 7/1210:20 pmIAD - ORK

2 stops37h 05mLufthansa

Fri 7/185:00 pmORK - IAD

2 stops31h 25mLufthansa

Deal found 7/1

$1,274

Sun 7/136:30 pmIAD - ORK

1 stop15h 30mKLM

Fri 7/186:00 amORK - IAD

1 stop14h 35mKLM

Deal found 7/3

$982

Sun 7/135:23 pmIAD - ORK

2 stops16h 37mDelta

Fri 7/186:00 amORK - IAD

1 stop14h 35mDelta

Deal found 7/1

$986

Sun 7/1310:20 pmIAD - ORK

2 stops33h 45mSWISS

Fri 7/184:50 pmORK - IAD

2 stops26h 15mSWISS

Deal found 7/3

$1,313

Thu 7/173:25 pmIAD - ORK

1 stop20h 00mLufthansa

Sun 7/205:10 pmORK - IAD

1 stop27h 40mLufthansa

Deal found 7/1

$931

Thu 7/248:45 pmIAD - ORK

1 stop14h 15mSWISS

Tue 7/291:50 pmORK - IAD

1 stop31h 25mSWISS

Deal found 6/30

$730

Mon 7/289:20 pmIAD - ORK

1 stop12h 40mKLM

Tue 8/55:20 pmORK - IAD

1 stop27h 15mKLM

Deal found 7/1

$661

Mon 8/119:20 pmIAD - ORK

1 stop12h 40mDelta

Mon 8/2511:00 amORK - IAD

1 stop34h 20mDelta

Deal found 7/3

$525

Fri 8/159:20 pmIAD - ORK

1 stop12h 55mMultiple Airlines

Fri 8/226:00 amORK - IAD

1 stop14h 35mMultiple Airlines

Deal found 7/1

$735

Fri 8/1510:40 pmIAD - ORK

1 stop16h 10mAer Lingus

Fri 8/226:00 amORK - IAD

2 stops17h 55mAer Lingus

Deal found 7/1

$774

One-way flights from Dulles Intl to Cork
Search for one-way flight options from Dulles Intl to Cork. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/175:45 pmIAD - ORK

3 stops38h 15mMultiple Airlines

Deal found 7/1

$277

Wed 8/69:20 pmIAD - ORK

1 stop12h 40mKLM

Deal found 7/1

$433

Fri 8/16:30 pmIAD - ORK

1 stop15h 45mAir France

Deal found 7/1

$483

Sun 7/66:10 pmIAD - ORK

1 stop17h 15mLufthansa

Deal found 7/1

$881

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Mon 8/11

9:20 pm-3:00 pm

1 stop12h 40m

Cork

Mon 8/25

11:00 am-4:20 pm

1 stop34h 20m

$525

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 8/17

5:55 pm-7:50 pm

1 stop20h 55m

Cork

Sun 8/24

7:20 am-5:30 pm

1 stop15h 10m

$541

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 9/28

6:10 pm-4:25 pm

1 stop17h 15m

Cork

Mon 10/6

5:10 pm-1:30 pm

1 stop25h 20m

$590

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Mon 7/28

9:20 pm-3:00 pm

1 stop12h 40m

Cork

Tue 8/5

5:20 pm-3:35 pm

1 stop27h 15m

$661

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Thu 7/24

8:45 pm-4:00 pm

1 stop14h 15m

Cork

Tue 7/29

1:50 pm-4:15 pm

1 stop31h 25m

$730

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 8/15

9:20 pm-3:15 pm

1 stop12h 55m

Cork

Fri 8/22

6:00 am-3:35 pm

1 stop14h 35m

$735

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Fri 8/15

10:40 pm-7:50 pm

1 stop16h 10m

Cork

Fri 8/22

6:00 am-6:55 pm

2 stops17h 55m

$774

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sat 7/12

8:06 pm-11:45 pm

2 stops22h 39m

Cork

Fri 7/18

8:30 pm-8:15 pm

1 stop28h 45m

$981

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 8/17

5:45 pm-1:00 pm

3 stops38h 15m

$277

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Wed 8/6

9:20 pm-3:00 pm

1 stop12h 40m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results

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

Read reviews from past customers who have flown Delta, KLM, and Air France 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.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,473 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cork round-trip?
According to our current data, Delta ($525), American Airlines ($541), and Lufthansa ($590) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Cork.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Cork one-way?
The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $433. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Cork for a low price.
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 $1,279). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Cork

Dulles Intl to Dublin flights

Baltimore to Dublin flights

Reagan-National to Dublin flights

Dulles Intl to Shannon flights

Baltimore to Shannon flights

Reagan-National to Shannon flights

Baltimore to Cork flights

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Dulles Intl to Knock flights

Dulles Intl to Donegal flights

Baltimore to Donegal flights

Baltimore to Milltown (Kerry) flights

Reagan-National to Donegal flights

Dulles Intl to Milltown (Kerry) flights

Other flights to Cork

Cork to Edinburgh flights

Cork to London Heathrow Airport flights

Cork to Málaga flights

Cork to Amsterdam flights

Cork to Arrecife flights

Cork to London Heathrow Airport flights

Cork to Amsterdam flights

Cork to London Heathrow Airport flights

Top airline flying from Dulles Intl to Cork

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$547	Average$865	FlexibilityNo cancel fee	On-time71%

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$277+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Cork with Cheapflights

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Cheap flight deals from Dulles Intl to Cork

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Find flight deals from Dulles Intl to Cork

Cheapest flights from Dulles Intl to CorkExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cork that are best for you.

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.

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 July 3, 2025.

Read reviews from past customers who have flown Delta, KLM, and Air France 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.

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?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cork round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Cork one-way?

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

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

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cork?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Cork

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

Top airline flying from Dulles Intl to Cork

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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 July 3, 2025.