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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £295

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

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 12 January 2026.

Round-trip from

£430

One-way from

£295
25/2-4/3
  • 25/2-4/3
  • 4 total stops
  • 59h 55m total
  • Wales to Washington, D.C.
Search Deals
24/3
  • 24/3
  • 2 total stops
  • 34h 10m total
  • Wales to Washington, D.C.
Search Deals

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 12 January 2026.

Wed 25/206:35
BRS
-
IAD
2 stops39h 40m
Multiple Airlines
Wed 4/320:30
IAD
-
BRS
2 stops20h 15m
Multiple Airlines
Deal found 11/1£430
Wed 4/212:55
MAN
-
IAD
2 stops33h 20m
Scandinavian Airlines
Mon 7/920:20
IAD
-
MAN
1 stop31h 35m
Scandinavian Airlines
Deal found 11/1£467
Thu 26/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Thu 5/319:40
IAD
-
MAN
1 stop10h 20m
Icelandair
Deal found 12/1£469
Mon 2/218:55
MAN
-
IAD
2 stops51h 20m
Scandinavian Airlines
Wed 9/920:20
IAD
-
MAN
1 stop17h 10m
Scandinavian Airlines
Deal found 11/1£470
Sat 7/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Sat 14/219:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Deal found 10/1£474
Wed 25/216:50
MAN
-
IAD
2 stops27h 25m
Multiple Airlines
Wed 4/309:45
IAD
-
MAN
3 stops27h 50m
Multiple Airlines
Deal found 11/1£474
Thu 26/210:10
MAN
-
IAD
1 stop12h 05m
Scandinavian Airlines
Thu 5/320:30
IAD
-
MAN
1 stop17h 05m
Scandinavian Airlines
Deal found 12/1£475
Wed 4/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Tue 8/920:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Deal found 11/1£476
Tue 10/1111:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Tue 17/1119:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Deal found 12/1£477
Mon 23/220:45
MAN
-
IAD
2 stops49h 30m
Scandinavian Airlines
Sat 16/520:20
IAD
-
MAN
1 stop17h 30m
Scandinavian Airlines
Deal found 10/1£477
Wed 4/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Thu 3/920:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Deal found 11/1£478
Thu 11/611:55
BRS
-
IAD
2 stops33h 00m
Multiple Airlines
Mon 31/820:40
IAD
-
BRS
1 stop12h 25m
Multiple Airlines
Deal found 11/1£516

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 12 January 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

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 25/2

06:35-17:15

2 stops39h 40m

Washington, D.C. Dulles Intl

Wed 4/3

20:30-21:45

2 stops20h 15m

£430

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 25/3

10:10-18:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 29/3

20:20-19:45

2 stops18h 25m

£487

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 20/4

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Sat 2/5

20:30-11:40

1 stop10h 10m

£493

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 29/3

20:20-16:50

2 stops25h 30m

Washington, D.C. Dulles Intl

Mon 6/4

20:20-12:05

2 stops34h 45m

£493

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 23/3

20:45-18:15

2 stops49h 30m

Washington, D.C. Dulles Intl

Sun 29/3

20:20-18:30

1 stop17h 10m

£498

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 23/3

20:45-18:15

2 stops49h 30m

Washington, D.C. Dulles Intl

Mon 30/3

20:20-18:30

1 stop17h 10m

£498

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 25/1

20:30-15:20

2 stops23h 50m

Washington, D.C. Dulles Intl

Mon 9/2

20:30-18:35

1 stop17h 05m

£501

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 27/5

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 7/7

20:30-11:40

1 stop10h 10m

£505

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 31/1

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 7/2

19:40-10:45

1 stop10h 05m

£507

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 20/4

20:25-16:50

2 stops49h 25m

Washington, D.C. Dulles Intl

Sat 2/5

20:20-18:50

1 stop17h 30m

£511

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 40 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, Icelandair, and British Airways 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 1h. 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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Stansted to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Manchester to Dulles Intl flights
Luton to Baltimore flights
Stansted to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Manchester to Baltimore flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
London City to Baltimore flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
London City to Reagan-National flights
Birmingham to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Bristol to Dulles Intl flights
Birmingham to Reagan-National flights
Birmingham to Baltimore flights
Southampton to Dulles Intl flights
Leeds to Baltimore flights
Leeds to Dulles Intl flights
Belfast City to Baltimore flights
Belfast Intl to Baltimore flights
Inverness to Dulles Intl flights
Exeter to Dulles Intl flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Inverness to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Aberdeen to Baltimore flights
Leeds to Reagan-National flights
Belfast Intl to Dulles Intl flights
Belfast City to Reagan-National flights
Belfast City to Dulles Intl flights
Bristol to Baltimore flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Bristol to Reagan-National flights
Inverness to Baltimore flights
Cardiff 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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