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$208+ Cheap flights from Dulles Intl (IAD) to Wales

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Wales

Cheapest flights from Dulles Intl to Wales
Explore the most affordable flight options available from Dulles Intl to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/16. 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 12/317:40 pmIAD - MAN
1 stop10h 05mIcelandair
Wed 1/1411:55 amMAN - IAD
1 stop11h 35mIcelandair
Deal found 12/16$572
This oojo deal was found by Cheapflights users on 12/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:30 pmIAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Wed 1/1411:25 amMAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
Deal found 12/15$592
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:55 pmIAD - MAN
1 stop13h 00mLufthansa
Sun 1/186:00 amMAN - IAD
1 stop19h 15mLufthansa
Deal found 12/16$597
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:40 pmIAD - MAN
1 stop11h 50mLufthansa
Wed 1/1411:15 amMAN - IAD
2 stops31h 45mLufthansa
Deal found 12/16$609
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/3112:32 pmIAD - MAN
2 stops14h 48mDelta
Wed 1/149:05 amMAN - IAD
2 stops16h 32mDelta
Deal found 12/15$634
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/1612:30 pmIAD - MAN
2 stops14h 25mDelta
Fri 1/910:25 amMAN - IAD
2 stops15h 12mDelta
Deal found 12/16$649
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/1612:30 pmIAD - MAN
2 stops14h 25mDelta
Wed 1/710:25 amMAN - IAD
2 stops15h 12mDelta
Deal found 12/16$679
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 pmIAD - MAN
2 stops42h 45mSWISS
Tue 1/66:45 pmMAN - IAD
2 stops48h 15mSWISS
Deal found 12/14$719
This Mytrip deal was found by Cheapflights users on 12/17. 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 12/319:45 amIAD - BRS
2 stops27h 00mMultiple Airlines
Sun 1/44:55 pmBRS - IAD
3 stops32h 59mMultiple Airlines
Deal found 12/17$1,333
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:05 pmIAD - BRS
1 stop9h 50mMultiple Airlines
Sun 1/49:50 pmBRS - IAD
2 stops46h 45mMultiple Airlines
Deal found 12/17$1,559
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmIAD - BRS
1 stop23h 05mKLM
Sun 1/45:35 pmBRS - IAD
1 stop27h 30mKLM
Deal found 12/17$1,567
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:00 pmIAD - BRS
1 stop13h 20mAer Lingus
Mon 12/298:20 amBRS - IAD
1 stop12h 15mAer Lingus
Deal found 12/17$1,678

Find flight deals from Dulles Intl to Wales

Keep the following information in mind while searching for Dulles Intl to Wales flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(CrystalTravel)

One-way from

$208
(oojo)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cardiff Wales flights.
Search Deals
From Washington, D.C. Dulles Intl to Wales
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Wales
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Wales 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Wales that are best for you.

Fly from

Dulles Intl

Fly to

Wales

Route

Depart

Return

Price

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-10:45 am

1 stop10h 05m

Manchester

Fri 1/23

11:55 am-6:30 pm

1 stop11h 35m

$523

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 2/17

5:30 pm-10:35 am

1 stop12h 05m

Manchester

Sun 2/22

6:05 pm-3:15 pm

1 stop26h 10m

$533

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 2/2

9:45 am-10:20 am

2 stops19h 35m

Manchester

Tue 2/17

9:10 am-4:40 pm

1 stop12h 30m

$599

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 1/14

12:09 pm-7:55 am

2 stops14h 46m

Manchester

Wed 1/21

10:25 am-8:45 pm

2 stops15h 20m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 1/31

12:23 pm-10:10 am

2 stops16h 47m

Manchester

Sat 2/7

5:50 am-4:05 pm

1 stop15h 15m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-7:55 am

2 stops14h 20m

Manchester

Tue 3/17

10:25 am-12:26 am

2 stops18h 01m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 1/30

1:05 pm-10:20 am

2 stops16h 15m

Manchester

Fri 2/6

6:10 am-2:35 pm

1 stop13h 25m

$630

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 2/26

6:50 pm-4:05 pm

1 stop16h 15m

Manchester

Sun 3/1

5:50 am-6:36 pm

2 stops17h 46m

$633

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 12/31

12:32 pm-8:20 am

2 stops14h 48m

Manchester

Wed 1/14

9:05 am-8:37 pm

2 stops16h 32m

$634

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 2/5

12:23 pm-10:10 am

2 stops16h 47m

Manchester

Sun 2/8

9:05 am-7:09 pm

2 stops15h 04m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 31 results
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Best time to book a flight from Dulles Intl to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Wales
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Wales. 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 Washington, D.C. Dulles Intl Airport to Wales?

    A quick flight from Washington, D.C. Dulles Intl Airport to Wales can take about 10h 05m. Icelandair provides one of the quickest options available for as low as $523. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3553 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Wales?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Wales are Washington, D.C. Dulles Intl - Manchester, Washington, D.C. Dulles Intl - Bristol and Washington, D.C. Dulles Intl - Cardiff Wales.

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

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

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

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

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

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

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Alternative routes for Dulles Intl to Wales

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
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Reagan-National to Heathrow flights
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Baltimore to Gatwick flights
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Reagan-National to Gatwick flights
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Reagan-National to Stansted flights
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Dulles Intl to Newcastle upon Tyne flights
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Dulles Intl to Inverness flights
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Dulles Intl to Leeds flights
Dulles Intl to Belfast Intl flights
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Baltimore to Belfast Intl flights
Baltimore to Birmingham flights
Baltimore to Leeds flights
Reagan-National to Birmingham flights
Dulles Intl to Liverpool flights
Reagan-National to Belfast Intl flights
Reagan-National to Liverpool flights
Baltimore to Liverpool flights
Dulles Intl to Belfast City flights
Baltimore to Belfast City flights
Dulles Intl to Bristol flights
Reagan-National to Belfast City flights
Reagan-National to Newcastle upon Tyne flights
Baltimore to Newcastle upon Tyne flights
Reagan-National to Leeds flights
Reagan-National to Inverness flights
Dulles Intl to Aberdeen flights
Baltimore to Bristol flights

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