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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £155

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Dulles Intl to Wales

Enter your travel dates to find the best prices.

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 17 October 2025.

Wed 12/1119:40IAD - MAN
1 stop10h 05mIcelandair
Tue 18/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 15/10£357
Sat 8/1119:40IAD - MAN
1 stop10h 05mIcelandair
Fri 21/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 15/10£369
Wed 5/1119:40IAD - MAN
1 stop10h 05mIcelandair
Wed 12/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 15/10£370
Tue 25/1119:40IAD - MAN
1 stop10h 05mIcelandair
Fri 5/1211:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 15/10£372
Thu 13/1119:40IAD - MAN
1 stop10h 05mIcelandair
Thu 27/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 16/10£383
Fri 14/1119:40IAD - MAN
1 stop10h 05mIcelandair
Sun 23/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 15/10£389
Wed 3/1222:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Mon 8/1217:05MAN - IAD
1 stop26h 30mTAP AIR PORTUGAL
Deal found 15/10£398
Mon 17/1117:30IAD - MAN
1 stop17h 45mMultiple Airlines
Mon 24/1112:30MAN - IAD
2 stops31h 05mMultiple Airlines
Deal found 15/10£411
Mon 17/1117:30IAD - MAN
1 stop17h 45mTAP AIR PORTUGAL
Mon 24/1117:05MAN - IAD
1 stop26h 30mTAP AIR PORTUGAL
Deal found 15/10£414
Mon 1/1209:45IAD - MAN
2 stops19h 35mAir Canada
Mon 8/1206:10MAN - IAD
2 stops19h 49mAir Canada
Deal found 16/10£421
Wed 26/1122:55IAD - MAN
1 stop13h 00mLufthansa
Sun 7/1211:15MAN - IAD
1 stop13h 50mLufthansa
Deal found 15/10£424
Sun 16/1119:40IAD - MAN
2 stops22h 15mMultiple Airlines
Sun 23/1106:20MAN - IAD
2 stops17h 10mMultiple Airlines
Deal found 15/10£424

Cheap 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 17 October 2025.

Round-trip from

£357

One-way from

£155
Icelandair
  • Icelandair
  • 12/11-18/11
  • 2 total stops
  • 21h 40m total
  • Washington, D.C. to Wales
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/11
  • 1 total stop
  • 12h 45m total
  • Washington, D.C. to Wales
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 October 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

Wed 21/1

12:30-09:30

2 stops16h 00m

Manchester

Sun 25/1

19:15-15:20

1 stop25h 05m

£442

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 16/11

09:45-10:20

2 stops19h 35m

Manchester

Sun 23/11

06:25-20:05

1 stop18h 40m

£443

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 24/2

12:30-09:30

2 stops16h 00m

Manchester

Sun 1/3

20:30-17:15

2 stops25h 45m

£444

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 30/10

19:05-20:05

1 stop21h 00m

Manchester

Sat 8/11

13:30-23:20

1 stop14h 50m

£460

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 12/11

19:49-16:05

2 stops15h 16m

Manchester

Mon 24/11

09:05-16:05

1 stop12h 00m

£460

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 5/11

18:50-10:10

1 stop10h 20m

Manchester

Wed 12/11

09:05-19:08

2 stops15h 03m

£464

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/2

12:30-10:10

2 stops16h 40m

Manchester

Sun 8/2

09:05-16:05

1 stop12h 00m

£466

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 27/3

06:00-10:30

1 stop24h 30m

Manchester

Tue 31/3

20:40-15:35

1 stop23h 55m

£467

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 17/2

12:30-09:30

2 stops16h 00m

Manchester

Sun 22/2

20:30-17:15

2 stops25h 45m

£467

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/2

20:30-09:30

1 stop32h 00m

Manchester

Sun 8/2

09:20-17:15

2 stops36h 55m

£467

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 39 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 return 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?

    Departing from Washington, D.C. Dulles Intl Airport to Wales will take you 9h 35m. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3574 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Washington, D.C. Dulles Intl - Bristol or Washington, D.C. Dulles Intl - Cardiff Wales, Washington, D.C. Dulles Intl - Manchester is the most popular route from Washington, D.C. Dulles Intl Airport to 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 holiday 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.

See more FAQs

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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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Dulles Intl to Luton flights
Baltimore to Luton flights
Dulles Intl to Edinburgh flights
Baltimore to London City flights
Reagan-National to Luton flights
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Reagan-National to Stansted flights
Dulles Intl to Glasgow Intl flights
Dulles Intl to Manchester flights
Baltimore to Edinburgh flights
Reagan-National to Edinburgh flights
Baltimore to Manchester flights
Baltimore to Glasgow Intl flights
Reagan-National to Manchester flights
Dulles Intl to Leeds flights
Baltimore to Leeds flights
Dulles Intl to Birmingham flights
Dulles Intl to Southampton flights
Dulles Intl to Liverpool flights
Dulles Intl to Inverness flights
Baltimore to Birmingham flights
Dulles Intl to Aberdeen flights
Dulles Intl to Bristol flights
Dulles Intl to Newcastle upon Tyne flights
Baltimore to Bristol flights
Reagan-National to Bristol flights

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