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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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
14 déc. — 21 déc.1
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 14 novembre 2025.

mer. 10/1208:20BRS - IAD
1 stop12h 15mAer Lingus
mer. 17/1221:00IAD - BRS
1 stop16h 40mAer Lingus
Deal found 12/11£455
mer. 3/1219:15MAN - IAD
1 stop27h 00mScandinavian Airlines
lun. 30/320:20IAD - MAN
1 stop17h 10mScandinavian Airlines
Deal found 13/11£493
sam. 13/1221:20MAN - IAD
2 stops28h 40mMultiple Airlines
mer. 31/1222:30IAD - MAN
1 stop31h 05mMultiple Airlines
Deal found 12/11£494
jeu. 11/1208:30MAN - IAD
2 stops41h 30mMultiple Airlines
ven. 9/122:30IAD - MAN
1 stop12h 45mMultiple Airlines
Deal found 13/11£495
mer. 3/1207:40MAN - IAD
2 stops18h 20mMultiple Airlines
mer. 10/1222:30IAD - MAN
2 stops17h 45mMultiple Airlines
Deal found 11/11£500
dim. 7/1206:30MAN - IAD
2 stops19h 30mMultiple Airlines
mer. 31/1222:30IAD - MAN
1 stop31h 05mMultiple Airlines
Deal found 12/11£501
lun. 15/1212:30MAN - IAD
2 stops31h 05mMultiple Airlines
ven. 9/122:30IAD - MAN
1 stop12h 45mMultiple Airlines
Deal found 12/11£502
ven. 12/1215:20MAN - IAD
2 stops28h 55mMultiple Airlines
ven. 9/122:30IAD - MAN
1 stop12h 45mMultiple Airlines
Deal found 13/11£504
mar. 16/1206:20MAN - IAD
2 stops43h 40mMultiple Airlines
mer. 31/1222:30IAD - MAN
1 stop31h 05mMultiple Airlines
Deal found 13/11£505
dim. 14/1211:25MAN - IAD
1 stop32h 50mTAP AIR PORTUGAL
dim. 18/122:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Deal found 12/11£505
jeu. 25/1210:10MAN - IAD
1 stop12h 05mScandinavian Airlines
jeu. 26/321:30IAD - MAN
1 stop32h 00mScandinavian Airlines
Deal found 13/11£507
dim. 14/1208:50MAN - IAD
2 stops35h 25mMultiple Airlines
mar. 24/318:30IAD - MAN
3 stops35h 00mMultiple Airlines
Deal found 13/11£509

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 14 novembre 2025.

Round-trip from

£455

One-way from

£281
Aer Lingus
  • Aer Lingus
  • 10/12-17/12
  • 2 total stops
  • 28h 55m total
  • Wales to Washington, D.C.
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 35h 25m 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 14 novembre 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

mer. 10/12

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

mer. 17/12

21:00-18:40

1 stop16h 40m

£455

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

mar. 14/4

19:50-16:50

2 stops26h 00m

Washington, D.C. Dulles Intl

mar. 21/4

12:30-12:05

2 stops18h 35m

£525

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

jeu. 25/12

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

dim. 11/1

12:23-09:30

2 stops16h 07m

£545

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

jeu. 25/12

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

lun. 12/1

12:23-18:35

2 stops25h 12m

£545

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

lun. 15/12

17:05-14:35

1 stop26h 30m

Washington, D.C. Dulles Intl

lun. 12/1

17:30-16:15

1 stop17h 45m

£566

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

dim. 14/12

18:05-15:15

1 stop26h 10m

Washington, D.C. Dulles Intl

mar. 13/1

17:30-10:35

1 stop12h 05m

£566

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

mar. 9/12

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

lun. 5/1

19:40-10:45

1 stop10h 05m

£568

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

jeu. 4/12

17:10-21:00

1 stop32h 50m

Washington, D.C. Dulles Intl

mar. 24/3

18:30-10:35

1 stop12h 05m

£571

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

mar. 20/1

19:15-17:15

1 stop27h 00m

Washington, D.C. Dulles Intl

mar. 27/1

12:23-09:30

2 stops16h 07m

£578

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

lun. 15/12

17:05-14:35

1 stop26h 30m

Washington, D.C. Dulles Intl

sam. 10/1

17:30-17:15

1 stop18h 45m

£586

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 30 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 Aer Lingus, Scandinavian Airlines, and TAP AIR PORTUGAL fly from Wales to Washington, D.C. Dulles Intl Airport in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 14h 15m. Wales and Washington, D.C. Dulles Intl Airport are separated by a distance of 3574 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
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
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Gatwick to Baltimore flights
Stansted to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
London City to Reagan-National flights
London City to Baltimore flights
Manchester to Dulles Intl flights
Luton to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Birmingham to Dulles Intl flights
Birmingham to Baltimore flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Birmingham to Reagan-National flights
Stansted to Baltimore flights
Bristol to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Exeter to Dulles Intl flights
Bristol to Dulles Intl flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Belfast Intl to Baltimore flights
Belfast City to Baltimore flights
Belfast City to Reagan-National flights
Inverness to Dulles Intl flights
Leeds to Dulles Intl flights
Southampton to Dulles Intl flights
Bristol to Reagan-National flights
Aberdeen to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Southend to Dulles Intl flights
Inverness to Reagan-National flights
Leeds to Baltimore flights
Aberdeen to Reagan-National flights
Inverness to Baltimore flights
Leeds to Reagan-National flights
Aberdeen to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Cardiff to Dulles Intl flights
Liverpool to Baltimore flights
Cardiff to Baltimore flights

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