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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £281

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Thu 4/1218:20MAN - IAD
2 stops31h 40mMultiple Airlines
Tue 9/1217:30IAD - MAN
1 stop12h 05mMultiple Airlines
Deal found 26/11£509
Wed 10/1208:05MAN - IAD
1 stop16h 25mAer Lingus
Tue 20/117:05IAD - MAN
1 stop9h 30mAer Lingus
Deal found 25/11£511
Fri 26/1209:00MAN - IAD
1 stop11h 35mBritish Airways
Mon 12/118:20IAD - MAN
1 stop9h 35mBritish Airways
Deal found 24/11£515
Thu 25/1210:10MAN - IAD
1 stop12h 05mScandinavian Airlines
Sat 10/120:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 24/11£521
Thu 11/1207:40MAN - IAD
2 stops15h 50mMultiple Airlines
Sun 14/1219:40IAD - MAN
3 stops32h 50mMultiple Airlines
Deal found 26/11£528
Thu 25/1209:45MAN - IAD
2 stops27h 57mAmerican Airlines
Tue 13/118:20IAD - MAN
1 stop9h 30mAmerican Airlines
Deal found 24/11£529
Tue 9/1208:05MAN - IAD
1 stop16h 25mAer Lingus
Sun 14/1217:05IAD - MAN
1 stop11h 05mAer Lingus
Deal found 26/11£530
Fri 26/1212:55MAN - IAD
1 stop11h 35mMultiple Airlines
Fri 2/121:00IAD - MAN
1 stop19h 50mMultiple Airlines
Deal found 26/11£531
Wed 24/1214:50MAN - IAD
1 stop29h 45mAmerican Airlines
Fri 9/117:46IAD - MAN
2 stops13h 09mAmerican Airlines
Deal found 24/11£532
Thu 25/1207:45MAN - IAD
1 stop12h 50mBritish Airways
Sun 11/118:20IAD - MAN
1 stop11h 35mBritish Airways
Deal found 24/11£533
Mon 8/1208:20BRS - IAD
1 stop12h 15mAer Lingus
Sat 13/1217:05IAD - BRS
1 stop10h 05mAer Lingus
Deal found 24/11£658
Mon 8/1206:10BRS - IAD
2 stops37h 25mMultiple Airlines
Sat 13/1217:05IAD - BRS
1 stop9h 55mMultiple Airlines
Deal found 24/11£694

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 27 November 2025.

Round-trip from

£499

One-way from

£281
Scandinavian Airlines
  • Scandinavian Airlines
  • 16/3-23/3
  • 4 total stops
  • 80h 09m total
  • Wales to Washington, D.C.
Search Deals
11/12
  • 11/12
  • 3 total stops
  • 36h 54m 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 27 November 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

Thu 25/12

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 10/1

20:30-18:35

1 stop17h 05m

£507

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 23/12

18:35-17:15

2 stops51h 40m

Washington, D.C. Dulles Intl

Sat 10/1

20:30-19:45

2 stops18h 15m

£515

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 20/1

11:15-17:15

2 stops35h 00m

Washington, D.C. Dulles Intl

Tue 27/1

12:23-18:35

2 stops25h 12m

£523

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 9/12

08:05-19:30

1 stop16h 25m

Washington, D.C. Dulles Intl

Sun 14/12

17:05-09:10

1 stop11h 05m

£530

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 24/12

07:50-16:01

2 stops37h 11m

Washington, D.C. Dulles Intl

Tue 13/1

11:34-11:25

2 stops18h 51m

£530

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 14/3

10:10-19:50

1 stop13h 40m

Washington, D.C. Dulles Intl

Sat 21/3

21:30-09:30

1 stop32h 00m

£532

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 23/12

18:35-17:15

2 stops51h 40m

Washington, D.C. Dulles Intl

Sun 11/1

12:23-09:30

2 stops16h 07m

£533

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 9/12

12:25-19:30

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 14/12

21:00-09:30

1 stop31h 30m

£536

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 22/1

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 26/1

17:05-15:20

1 stop17h 15m

£536

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 26/12

09:00-15:35

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 17/1

17:05-16:25

2 stops18h 20m

£548

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 38 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, Aer Lingus, and British Airways 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 4h 20m. 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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Luton to Baltimore flights
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Manchester to Dulles Intl flights
London City to Reagan-National flights
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Edinburgh to Baltimore flights
Stansted to Baltimore flights
Glasgow Intl to Dulles Intl flights
London City to Baltimore flights
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Glasgow Intl to Reagan-National flights
Glasgow Intl to Baltimore flights
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Birmingham to Baltimore flights
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Birmingham to Reagan-National flights
Belfast Intl to Baltimore flights
Belfast Intl to Dulles Intl flights
Bristol to Baltimore flights
Bristol to Reagan-National flights
Bristol to Dulles Intl flights
Belfast City to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Belfast City to Baltimore flights
Southampton to Dulles Intl flights
Belfast City to Reagan-National flights
Leeds to Dulles Intl flights
Aberdeen to Baltimore flights
Leeds to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Inverness to Dulles Intl flights
Southampton to Reagan-National flights
Southampton to Baltimore flights
Cardiff to Dulles Intl flights
Norwich to Dulles Intl flights
Norwich to Baltimore flights

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