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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £261

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Wales to Dulles Intl

Keep the following information in mind while searching for Wales to Dulles Intl flight deals. Data was last updated 12 September 2025.

Round-trip from

£402

One-way from

£261
26/10-2/11
  • 26/10-2/11
  • 2 total stops
  • 25h 35m total
  • Wales to Washington, D.C.
Search Deals
8/10
  • 8/10
  • 2 total stops
  • 24h 15m total
  • Wales to Washington, D.C.
Search Deals

Find flight deals from Wales to Dulles Intl

Cheapest flights from Wales to Dulles Intl
Explore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 26/1008:25BRS - IAD
1 stop16h 05mMultiple Airlines
Sun 2/1117:05IAD - BRS
1 stop9h 30mMultiple Airlines
Deal found 11/9£402
Sat 1/1112:55MAN - IAD
2 stops57h 20mScandinavian Airlines
Mon 17/1120:30IAD - MAN
2 stops34h 45mScandinavian Airlines
Deal found 11/9£427
Wed 26/1111:25MAN - IAD
1 stop14h 35mTAP AIR PORTUGAL
Sun 30/1122:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Deal found 10/9£427
Wed 5/1111:25MAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
Sun 9/1122:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Deal found 11/9£432
Wed 5/1111:25MAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
Mon 10/1117:30IAD - MAN
1 stop17h 45mTAP AIR PORTUGAL
Deal found 11/9£433
Sun 26/1008:25MAN - IAD
1 stop12h 10mMultiple Airlines
Sun 2/1121:00IAD - MAN
1 stop11h 25mMultiple Airlines
Deal found 11/9£437
Tue 4/1112:55MAN - IAD
2 stops33h 20mScandinavian Airlines
Wed 12/1120:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 11/9£441
Sat 22/1112:55MAN - IAD
2 stops57h 20mScandinavian Airlines
Sat 6/1220:30IAD - MAN
1 stop32h 00mScandinavian Airlines
Deal found 10/9£442
Sun 2/1119:15MAN - IAD
1 stop27h 00mScandinavian Airlines
Thu 13/1120:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 11/9£443
Thu 20/1117:10MAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
Thu 27/1117:30IAD - MAN
1 stop12h 05mTAP AIR PORTUGAL
Deal found 11/9£446
Thu 18/908:25BRS - IAD
1 stop12h 25mAer Lingus
Fri 3/1017:20IAD - BRS
1 stop9h 35mAer Lingus
Deal found 10/9£480
Thu 18/906:15BRS - IAD
1 stop14h 20mDelta
Fri 3/1012:08IAD - BRS
2 stops15h 42mDelta
Deal found 10/9£518

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales to Dulles Intl 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 12 September 2025.
Use the filters below to find and compare flights from Wales to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Wales

Fly to

Dulles Intl

Route

Depart

Return

Price

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 26/10

08:25-20:30

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 2/11

17:05-07:35

1 stop9h 30m

£402

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/3

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 9/3

21:30-18:35

1 stop17h 05m

£430

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 10/1

12:55-17:15

2 stops57h 20m

Washington, D.C. Dulles Intl

Mon 12/1

20:30-18:35

1 stop17h 05m

£434

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 1/11

10:10-19:50

1 stop13h 40m

Washington, D.C. Dulles Intl

Sat 15/11

20:30-18:35

1 stop17h 05m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 6/11

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 15/11

20:30-18:35

1 stop17h 05m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 22/10

10:10-19:59

1 stop14h 49m

Washington, D.C. Dulles Intl

Mon 27/10

21:30-12:15

2 stops34h 45m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 31/10

19:15-19:50

1 stop28h 35m

Washington, D.C. Dulles Intl

Mon 10/11

20:30-18:35

1 stop17h 05m

£469

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 3/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/11

19:40-10:45

1 stop10h 05m

£484

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 10/1

06:15-19:55

1 stop18h 40m

Washington, D.C. Dulles Intl

Wed 14/1

20:10-15:00

2 stops13h 50m

£492

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 7/11

06:00-16:49

2 stops15h 49m

Washington, D.C. Dulles Intl

Sun 9/11

13:58-10:55

2 stops15h 57m

£496

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 32 results
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Best time to book a flight from Wales to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Wales 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 Wales to Washington, D.C. Dulles Intl Airport
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 Wales to Dulles Intl. 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 Wales to Washington, D.C. Dulles Intl Airport?

    Airlines like Scandinavian Airlines, Delta, and Virgin Atlantic fly from Wales to Washington, D.C. Dulles Intl Airport in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 20h 43m. Wales and Washington, D.C. Dulles Intl Airport are separated by a distance of 3553 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travelers choose Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl or Cardiff Wales - Washington, D.C. Dulles Intl when deciding on the best route from Wales to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Wales to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Wales to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Tysons

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Alternative routes for Wales to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Luton to Dulles Intl flights
London City to Baltimore flights
Stansted to Baltimore flights
Luton to Baltimore flights
London City to Reagan-National flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Reagan-National flights
Manchester to Baltimore flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Birmingham to Dulles Intl flights
Glasgow Intl to Baltimore flights
Leeds to Dulles Intl flights
Birmingham to Baltimore flights
Glasgow Intl to Reagan-National flights
Birmingham to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Leeds to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Belfast Intl to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Inverness to Dulles Intl flights
Belfast City to Dulles Intl flights
Southend to Dulles Intl flights
Leeds to Reagan-National flights
Cardiff to Baltimore flights
Bristol to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Southampton to Dulles Intl flights
Newquay to Baltimore flights
Norwich to Baltimore flights
Norwich to Reagan-National flights
Norwich to Dulles Intl flights
Inverness to Reagan-National flights
Inverness to Baltimore flights
Grimsby to Dulles Intl flights
Liverpool to Baltimore flights
Aberdeen to Dulles Intl flights
Cardiff to Dulles Intl flights

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How does Cheapflights help users find flights from Wales to Dulles Intl?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Dulles Intl flexibly with Cheapflights today.

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Yes! Start tracking prices for Wales to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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