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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £235

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
11 Mar — 18 Mar1
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 9 February 2026.

Fri 27/320:55
MAN
-
IAD
2 stops49h 00m
Scandinavian Airlines
Sun 12/420:20
IAD
-
MAN
1 stop31h 35m
Scandinavian Airlines
Deal found 7/2£454
Tue 29/912:45
MAN
-
IAD
2 stops57h 05m
Scandinavian Airlines
Mon 5/1020:20
IAD
-
MAN
1 stop31h 35m
Scandinavian Airlines
Deal found 8/2£459
Tue 14/419:10
MAN
-
IAD
1 stop26h 40m
Scandinavian Airlines
Mon 20/420:20
IAD
-
MAN
2 stops17h 50m
Scandinavian Airlines
Deal found 8/2£466
Mon 2/309:00
MAN
-
IAD
2 stops34h 35m
Multiple Airlines
Mon 9/318:30
IAD
-
MAN
1 stop17h 45m
Multiple Airlines
Deal found 6/2£472
Wed 15/409:35
MAN
-
IAD
1 stop12h 15m
Scandinavian Airlines
Mon 20/420:20
IAD
-
MAN
1 stop17h 10m
Scandinavian Airlines
Deal found 9/2£474
Mon 30/309:35
MAN
-
IAD
1 stop12h 15m
Scandinavian Airlines
Thu 16/420:20
IAD
-
MAN
1 stop31h 35m
Scandinavian Airlines
Deal found 7/2£474
Tue 31/319:10
MAN
-
IAD
1 stop26h 40m
Scandinavian Airlines
Mon 6/420:20
IAD
-
MAN
1 stop31h 35m
Scandinavian Airlines
Deal found 9/2£477
Fri 24/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Tue 28/420:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Deal found 8/2£480
Wed 22/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Mon 27/420:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Deal found 9/2£482
Wed 9/911:35
BRS
-
IAD
2 stops32h 30m
Multiple Airlines
Tue 29/917:15
IAD
-
BRS
1 stop18h 20m
Multiple Airlines
Deal found 9/2£543
Thu 26/310:30
CWL
-
IAD
2 stops35h 10m
Multiple Airlines
Thu 2/422:20
IAD
-
CWL
2 stops19h 00m
Multiple Airlines
Deal found 9/2£607
Tue 2/620:10
BRS
-
IAD
2 stops27h 50m
Multiple Airlines
Sun 7/617:15
IAD
-
BRS
1 stop10h 15m
Multiple Airlines
Deal found 9/2£623

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 9 February 2026.

Round-trip from

£454

One-way from

£235
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/3-12/4
  • 3 total stops
  • 80h 35m total
  • Wales to Washington, D.C.
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 38h 02m 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 9 February 2026.
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

Tue 14/4

19:50-16:50

2 stops26h 00m

Washington, D.C. Dulles Intl

Mon 20/4

20:20-18:30

1 stop17h 10m

£470

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 20/4

09:35-16:50

1 stop12h 15m

Washington, D.C. Dulles Intl

Sat 25/4

20:20-18:50

1 stop17h 30m

£474

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 22/4

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 27/4

20:30-11:40

1 stop10h 10m

£482

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 29/3

09:35-17:55

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 12/4

20:20-19:45

2 stops18h 25m

£484

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 19/4

09:35-16:50

1 stop12h 15m

Washington, D.C. Dulles Intl

Fri 24/4

20:20-18:30

1 stop17h 10m

£489

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 7/4

19:10-16:50

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 13/4

20:20-18:30

1 stop17h 10m

£489

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 18/4

09:35-16:50

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 23/4

20:20-08:55

1 stop31h 35m

£489

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 26/2

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-10:45

1 stop10h 05m

£494

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 22/5

20:25-16:50

2 stops25h 25m

Washington, D.C. Dulles Intl

Fri 29/5

20:20-11:45

2 stops34h 25m

£506

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 24/4

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Wed 29/4

20:30-11:40

1 stop10h 10m

£507

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 30 results
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2
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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 KLM fly from Wales to Washington, D.C. Dulles Intl Airport in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 16h 35m. 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
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Luton to Dulles Intl flights
Gatwick to Reagan-National flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Stansted to Baltimore flights
Luton to Baltimore flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
London City to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Edinburgh to Baltimore flights
Birmingham to Dulles Intl flights
Birmingham to Reagan-National flights
Edinburgh to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Leeds to Dulles Intl flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Leeds to Reagan-National flights
Leeds to Baltimore flights
London City to Reagan-National flights
Belfast Intl to Baltimore flights
Belfast City to Baltimore flights
Birmingham to Baltimore flights
Belfast City to Reagan-National flights
Belfast Intl to Dulles Intl flights
Belfast City to Dulles Intl flights
Aberdeen to Reagan-National flights
Southampton to Dulles Intl flights
Inverness to Dulles Intl flights
Inverness to Baltimore flights
Aberdeen to Baltimore flights
Aberdeen to Dulles Intl flights
Inverness to Reagan-National flights
Southend to Dulles Intl flights
Bristol to Dulles Intl flights
Bristol to Baltimore flights
Southampton to Baltimore flights
Norwich to Dulles Intl flights
Norwich to Reagan-National flights
Exeter to Dulles Intl flights

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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.

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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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