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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £188

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

£424

One-way from

£188
SWISS
  • SWISS
  • 17/10-19/10
  • 2 total stops
  • 26h 10m total
  • Washington, D.C. to Wales
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 19h 35m total
  • Washington, D.C. to Wales
Search Deals

Find 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 19 August 2025.

Fri 17/1022:20IAD - MAN
1 stop13h 40mMultiple Airlines
Sun 19/1008:45MAN - IAD
1 stop12h 30mMultiple Airlines
Deal found 17/8£424
Thu 25/920:30IAD - MAN
1 stop10h 10mIcelandair
Tue 30/913:05MAN - IAD
1 stop11h 15mIcelandair
Deal found 19/8£428
Wed 24/923:15IAD - MAN
1 stop31h 25mIcelandair
Sun 28/912:40MAN - IAD
1 stop14h 30mIcelandair
Deal found 17/8£429
Fri 17/1022:05IAD - MAN
1 stop30h 05mScandinavian Airlines
Sun 19/1020:10MAN - IAD
2 stops28h 49mScandinavian Airlines
Deal found 19/8£430
Thu 13/1120:30IAD - MAN
1 stop32h 00mScandinavian Airlines
Tue 18/1118:35MAN - IAD
2 stops27h 40mScandinavian Airlines
Deal found 18/8£436
Mon 13/1022:05IAD - MAN
2 stops30h 35mScandinavian Airlines
Sun 26/1020:30MAN - IAD
2 stops25h 45mScandinavian Airlines
Deal found 18/8£438
Thu 2/1020:30IAD - MAN
1 stop10h 10mIcelandair
Wed 15/1012:40MAN - IAD
1 stop11h 40mIcelandair
Deal found 17/8£442
Mon 22/920:30IAD - MAN
2 stops16h 45mMultiple Airlines
Mon 29/918:45MAN - IAD
2 stops29h 35mMultiple Airlines
Deal found 17/8£443
Thu 30/1021:30IAD - MAN
1 stop32h 00mScandinavian Airlines
Sat 8/1110:10MAN - IAD
1 stop13h 40mScandinavian Airlines
Deal found 17/8£443
Sat 13/1219:40IAD - MAN
1 stop12h 15mMultiple Airlines
Sun 21/1206:40MAN - IAD
1 stop16h 50mMultiple Airlines
Deal found 18/8£444
Thu 2/1022:05IAD - BRS
2 stops18h 30mMultiple Airlines
Thu 9/1008:55BRS - IAD
2 stops16h 04mMultiple Airlines
Deal found 18/8£446
Wed 1/1022:05IAD - BRS
2 stops19h 50mMultiple Airlines
Wed 8/1007:40BRS - IAD
2 stops17h 19mMultiple Airlines
Deal found 17/8£477

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 19 August 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

Fri 17/10

22:20-17:00

1 stop13h 40m

Manchester

Sun 19/10

08:45-16:15

1 stop12h 30m

£424

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 25/9

20:30-11:40

1 stop10h 10m

Manchester

Tue 30/9

13:05-19:20

1 stop11h 15m

£428

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 24/9

23:15-11:40

1 stop31h 25m

Manchester

Sun 28/9

12:40-22:10

1 stop14h 30m

£429

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 17/10

22:05-09:10

1 stop30h 05m

Manchester

Sun 19/10

20:10-19:59

2 stops28h 49m

£430

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 21/1

20:30-09:30

1 stop32h 00m

Manchester

Sun 25/1

20:30-15:20

2 stops23h 50m

£434

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 13/11

20:30-09:30

1 stop32h 00m

Manchester

Tue 18/11

18:35-17:15

2 stops27h 40m

£436

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 13/10

22:05-09:40

2 stops30h 35m

Manchester

Sun 26/10

20:30-18:15

2 stops25h 45m

£438

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 2/10

20:30-11:40

1 stop10h 10m

Manchester

Wed 15/10

12:40-19:20

1 stop11h 40m

£442

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Thu 2/10

22:05-21:35

2 stops18h 30m

Bristol

Thu 9/10

08:55-19:59

2 stops16h 04m

£446

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Wed 1/10

22:05-22:55

2 stops19h 50m

Bristol

Wed 8/10

07:40-19:59

2 stops17h 19m

£477

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 41 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 10h 10m. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3553 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.

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

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Wales (average of £169). Flying from Washington, D.C. Dulles Intl Airport to Wales in December is currently the most expensive (average of £263). 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 Dulles Intl to Wales

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Liverpool flights
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Baltimore to Cardiff flights
Dulles Intl to Aberdeen flights

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