Find flights
When to book
FAQs

Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £267

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

£396

One-way from

£267
4/9-10/9
  • 4/9-10/9
  • 2 total stops
  • 22h 00m total
  • Wales to Washington, D.C.
Search Deals
6/10
  • 6/10
  • 2 total stops
  • 46h 35m 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 19 August 2025.

Thu 4/907:55CWL - IAD
1 stop12h 55mMultiple Airlines
Wed 10/917:20IAD - CWL
1 stop9h 05mMultiple Airlines
Deal found 18/8£396
Fri 14/1112:55MAN - IAD
2 stops34h 55mScandinavian Airlines
Mon 17/1120:30IAD - MAN
2 stops34h 45mScandinavian Airlines
Deal found 17/8£398
Sat 22/1112:55MAN - IAD
2 stops57h 20mScandinavian Airlines
Sat 6/1220:30IAD - MAN
2 stops42h 35mScandinavian Airlines
Deal found 18/8£398
Fri 26/916:20MAN - IAD
2 stops32h 39mMultiple Airlines
Mon 29/922:05IAD - MAN
2 stops19h 20mMultiple Airlines
Deal found 18/8£400
Wed 1/1013:55MAN - IAD
2 stops35h 04mMultiple Airlines
Wed 8/1022:05IAD - MAN
2 stops19h 15mMultiple Airlines
Deal found 17/8£404
Mon 6/1020:25MAN - IAD
2 stops28h 34mScandinavian Airlines
Mon 20/1022:05IAD - MAN
1 stop15h 25mScandinavian Airlines
Deal found 19/8£409
Thu 2/1010:10MAN - IAD
1 stop14h 49mScandinavian Airlines
Thu 16/1022:05IAD - MAN
1 stop30h 15mScandinavian Airlines
Deal found 18/8£412
Wed 26/1119:15MAN - IAD
1 stop27h 00mScandinavian Airlines
Wed 3/1220:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 17/8£418
Wed 1/1007:40BRS - IAD
2 stops17h 19mMultiple Airlines
Wed 8/1022:05IAD - BRS
2 stops19h 50mMultiple Airlines
Deal found 17/8£419
Tue 16/913:05MAN - IAD
2 stops35h 54mScandinavian Airlines
Mon 29/922:05IAD - MAN
2 stops33h 25mScandinavian Airlines
Deal found 17/8£420
Sat 20/920:45BRS - IAD
2 stops23h 35mMultiple Airlines
Wed 5/1122:30IAD - BRS
2 stops18h 15mMultiple Airlines
Deal found 18/8£537
Mon 22/919:45BRS - IAD
1 stop24h 35mMultiple Airlines
Wed 5/1122:30IAD - BRS
2 stops32h 15mMultiple Airlines
Deal found 18/8£539

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 19 August 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

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Thu 4/9

07:55-15:50

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 10/9

17:20-07:25

1 stop9h 05m

£396

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 14/11

12:55-18:50

2 stops34h 55m

Washington, D.C. Dulles Intl

Mon 17/11

20:30-12:15

2 stops34h 45m

£398

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 22/11

12:55-17:15

2 stops57h 20m

Washington, D.C. Dulles Intl

Sat 6/12

20:30-18:35

1 stop17h 05m

£398

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 26/9

16:20-19:59

2 stops32h 39m

Washington, D.C. Dulles Intl

Mon 29/9

22:05-22:25

2 stops19h 20m

£400

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 12/1

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Thu 5/3

20:30-09:30

1 stop32h 00m

£401

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 1/10

13:55-19:59

2 stops35h 04m

Washington, D.C. Dulles Intl

Wed 8/10

22:05-22:20

2 stops19h 15m

£404

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 28/1

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Wed 4/2

20:30-18:35

1 stop17h 05m

£405

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 6/10

20:25-19:59

2 stops28h 34m

Washington, D.C. Dulles Intl

Mon 20/10

22:05-18:30

1 stop15h 25m

£409

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 2/10

10:10-19:59

1 stop14h 49m

Washington, D.C. Dulles Intl

Thu 16/10

22:05-09:20

1 stop30h 15m

£412

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 1/10

07:40-19:59

2 stops17h 19m

Washington, D.C. Dulles Intl

Wed 8/10

22:05-22:55

2 stops19h 50m

£419

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 33 results
1
2
3
4

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 Virgin Atlantic fly from Wales to Washington, D.C. Dulles Intl Airport in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 24h 10m. Wales and Washington, D.C. Dulles Intl Airport are separated by a distance of 3548 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
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Stansted to Baltimore flights
Luton to Dulles Intl flights
Luton to Baltimore flights
London City to Baltimore flights
Manchester to Dulles Intl flights
London City to Reagan-National flights
Manchester to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Edinburgh to Baltimore flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Edinburgh to Reagan-National flights
Glasgow Intl to Baltimore flights
Leeds to Dulles Intl flights
Bristol to Dulles Intl flights
Bristol to Baltimore flights
Leeds to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Bristol to Reagan-National flights
Cardiff to Dulles Intl flights
Southampton to Dulles Intl flights
Cardiff to Baltimore flights
Cardiff to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Belfast City to Reagan-National flights
Newcastle upon Tyne to Reagan-National flights
Leeds to Reagan-National flights
Belfast Intl to Dulles Intl flights
Southend to Dulles Intl flights
Norwich to Reagan-National flights
Norwich to Dulles Intl flights
Southampton to Baltimore flights
Southampton to Reagan-National flights
Norwich to Baltimore flights
Inverness to Reagan-National flights
Inverness to Dulles Intl flights
Aberdeen to Baltimore flights
Inverness to Baltimore flights
Grimsby to Dulles Intl flights
Grimsby to Reagan-National flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Wales to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Wales to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Wales by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Wales to Dulles Intl with no change fees?

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

Can Cheapflights notify me if prices for flights from Wales to Dulles Intl become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.