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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £263

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
7 joulu — 14 joulu1
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 7 marraskuu 2025.

su 14/1209:30MAN - IAD
2 stops34h 45mMultiple Airlines
ke 31/1222:30IAD - MAN
1 stop31h 05mMultiple Airlines
Deal found 6/11£495
ke 10/1211:25MAN - IAD
1 stop14h 35mTAP AIR PORTUGAL
pe 16/122:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Deal found 6/11£498
ma 1/1212:55MAN - IAD
2 stops57h 20mScandinavian Airlines
ma 8/1220:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 5/11£502
pe 14/1111:55MAN - IAD
1 stop11h 35mIcelandair
su 30/1119:40IAD - MAN
1 stop10h 05mIcelandair
Deal found 6/11£504
ma 15/1209:00MAN - IAD
2 stops34h 35mMultiple Airlines
ke 31/1222:30IAD - MAN
1 stop31h 05mMultiple Airlines
Deal found 6/11£506
to 27/1108:05MAN - IAD
1 stop12h 30mAer Lingus
ma 8/1221:00IAD - MAN
1 stop13h 20mAer Lingus
Deal found 5/11£509
ma 24/1108:05MAN - IAD
1 stop12h 30mAer Lingus
su 30/1117:05IAD - MAN
1 stop11h 25mAer Lingus
Deal found 6/11£510
la 22/1108:05MAN - IAD
1 stop16h 25mAer Lingus
la 6/1217:05IAD - MAN
1 stop11h 25mAer Lingus
Deal found 6/11£514
su 14/1209:30MAN - IAD
2 stops34h 45mMultiple Airlines
ti 30/1217:30IAD - MAN
1 stop12h 05mMultiple Airlines
Deal found 6/11£518
la 20/1223:45CWL - IAD
1 stop20h 50mMultiple Airlines
la 27/1221:00IAD - CWL
1 stop18h 55mMultiple Airlines
Deal found 5/11£658
to 20/1108:20BRS - IAD
1 stop12h 15mAer Lingus
pe 9/117:05IAD - BRS
1 stop9h 50mAer Lingus
Deal found 5/11£691
su 21/1212:40BRS - IAD
2 stops33h 25mMultiple Airlines
su 28/1222:55IAD - BRS
2 stops17h 30mMultiple Airlines
Deal found 6/11£695

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 7 marraskuu 2025.

Round-trip from

£483

One-way from

£263
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 20/1-27/1
  • 3 total stops
  • 46h 15m total
  • Wales to Washington, D.C.
Search Deals
8/2
  • 8/2
  • 3 total stops
  • 43h 23m 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 7 marraskuu 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

ke 28/1

12:55-17:15

2 stops33h 20m

Washington, D.C. Dulles Intl

pe 6/2

12:23-09:30

2 stops16h 07m

£506

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

ma 2/3

19:15-19:11

2 stops28h 56m

Washington, D.C. Dulles Intl

ma 9/3

21:30-12:15

2 stops34h 45m

£525

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

pe 26/12

11:25-21:00

1 stop14h 35m

Washington, D.C. Dulles Intl

la 17/1

17:30-17:15

1 stop18h 45m

£541

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

la 6/12

13:55-19:30

1 stop10h 35m

Washington, D.C. Dulles Intl

la 13/12

17:05-07:35

1 stop9h 30m

£542

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

ma 1/12

19:05-16:40

2 stops26h 35m

Washington, D.C. Dulles Intl

ma 8/12

18:00-10:35

3 stops35h 35m

£574

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

la 21/3

10:10-19:50

1 stop13h 40m

Washington, D.C. Dulles Intl

la 28/3

21:20-18:50

1 stop16h 30m

£574

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

ti 20/1

19:15-17:15

1 stop27h 00m

Washington, D.C. Dulles Intl

ti 27/1

12:23-09:30

2 stops16h 07m

£577

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

la 6/12

17:10-21:00

1 stop32h 50m

Washington, D.C. Dulles Intl

ti 30/12

17:30-10:35

1 stop12h 05m

£578

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

ti 16/12

12:30-21:00

2 stops37h 30m

Washington, D.C. Dulles Intl

ti 30/12

17:30-10:35

1 stop12h 05m

£616

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

ma 15/12

17:05-14:35

1 stop26h 30m

Washington, D.C. Dulles Intl

ke 31/12

22:30-16:15

1 stop12h 45m

£616

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 28 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, TAP AIR PORTUGAL, and Aer Lingus fly from Wales to Washington, D.C. Dulles Intl Airport in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 22h 45m. 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
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
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Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Luton to Dulles Intl flights
London City to Reagan-National flights
London City to Baltimore flights
Luton to Baltimore flights
Manchester to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Stansted to Baltimore flights
Glasgow Intl to Dulles Intl flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Glasgow Intl to Reagan-National flights
Glasgow Intl to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Dulles Intl flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Belfast Intl to Dulles Intl flights
Birmingham to Reagan-National flights
Birmingham to Baltimore flights
Belfast City to Baltimore flights
Belfast Intl to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Bristol to Dulles Intl flights
Inverness to Dulles Intl flights
Exeter to Dulles Intl flights
Bristol to Baltimore flights
Southampton to Dulles Intl flights
Leeds to Dulles Intl flights
Leeds to Baltimore flights
Cardiff to Dulles Intl flights
Cardiff to Reagan-National flights
Cardiff to Baltimore flights
Newquay to Baltimore flights
Southampton to Baltimore flights
Aberdeen to Reagan-National flights
Leeds to Reagan-National flights
Aberdeen to Baltimore flights

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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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