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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £286

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
24 Jan — 31 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Dulles Intl

Enter your travel dates to find the best prices.

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 25 Dezember 2025.

Fr 26/1217:15MAN - IAD
1 stop30h 30mRoyal Air Maroc
Sa 17/120:45IAD - MAN
1 stop14h 30mRoyal Air Maroc
Deal found 23/12£584
Fr 26/1217:15MAN - IAD
1 stop30h 30mRoyal Air Maroc
Mo 12/120:45IAD - MAN
1 stop14h 30mRoyal Air Maroc
Deal found 23/12£610
Fr 26/1208:05MAN - IAD
1 stop12h 30mAer Lingus
Sa 10/117:05IAD - MAN
1 stop21h 10mAer Lingus
Deal found 23/12£729
Fr 26/1208:05MAN - IAD
1 stop12h 30mAer Lingus
Fr 2/117:05IAD - MAN
1 stop11h 05mAer Lingus
Deal found 23/12£733
Do 25/1217:15MAN - IAD
1 stop30h 30mMultiple Airlines
Do 1/120:30IAD - MAN
1 stop16h 25mMultiple Airlines
Deal found 23/12£749
Fr 26/1217:15MAN - IAD
1 stop30h 30mMultiple Airlines
So 4/117:25IAD - MAN
1 stop14h 50mMultiple Airlines
Deal found 22/12£770
Fr 26/1208:05MAN - IAD
1 stop12h 30mAer Lingus
Sa 17/118:20IAD - MAN
2 stops14h 05mAer Lingus
Deal found 23/12£790
Fr 26/1211:25MAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
Mo 12/117:30IAD - MAN
1 stop17h 45mTAP AIR PORTUGAL
Deal found 25/12£827
Mi 24/1213:40BRS - IAD
2 stops30h 35mMultiple Airlines
So 4/122:30IAD - BRS
2 stops15h 10mMultiple Airlines
Deal found 23/12£914

Find 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 25 Dezember 2025.

Round-trip from

£473

One-way from

£286
Scandinavian Airlines
  • Scandinavian Airlines
  • 16/3-23/3
  • 3 total stops
  • 28h 30m total
  • Wales to Washington, D.C.
Search Deals
13/1
  • 13/1
  • 2 total stops
  • 34h 10m total
  • Wales to Washington, D.C.
Search Deals

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 25 Dezember 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

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mo 16/3

10:10-18:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Mo 23/3

21:30-17:55

2 stops16h 25m

£473

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mi 28/1

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Fr 6/2

19:40-10:45

1 stop10h 05m

£477

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fr 6/2

19:15-18:50

1 stop28h 35m

Washington, D.C. Dulles Intl

Mo 9/2

20:30-18:35

1 stop17h 05m

£477

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

So 8/3

11:25-22:00

1 stop14h 35m

Washington, D.C. Dulles Intl

So 15/3

23:30-16:15

1 stop12h 45m

£480

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sa 14/3

05:50-17:05

1 stop15h 15m

Washington, D.C. Dulles Intl

Sa 21/3

19:50-18:40

1 stop18h 50m

£486

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mi 28/1

11:25-21:00

1 stop14h 35m

Washington, D.C. Dulles Intl

Fr 6/2

22:30-16:15

1 stop12h 45m

£491

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sa 14/3

12:55-18:15

2 stops57h 20m

Washington, D.C. Dulles Intl

Sa 21/3

21:30-18:35

1 stop17h 05m

£495

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sa 7/2

07:50-15:35

1 stop12h 45m

Washington, D.C. Dulles Intl

Sa 14/2

17:05-08:00

1 stop9h 55m

£510

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mi 4/2

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Sa 21/2

17:05-08:10

1 stop10h 05m

£534

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mo 2/2

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Mo 16/2

17:05-07:55

1 stop9h 50m

£534

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 29 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, Icelandair, and British Airways fly from Wales to Washington, D.C. Dulles Intl Airport in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 40m. 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.

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
Alexandria
College Park

Browse thousands of different options on Cheapflights for your next trip

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

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