Find flights
When to book
FAQs

Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £266

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
10 Aug — 17 Aug1
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 11 July 2026.

Tue 25/814:30
BRS
-
IAD
2 stops31h 30m
Multiple Airlines
Mon 31/820:20
IAD
-
BRS
2 stops21h 45m
Multiple Airlines
Deal found 8/7£510
Thu 27/807:15
MAN
-
IAD
1 stop16h 40m
Multiple Airlines
Mon 31/820:30
IAD
-
MAN
2 stops20h 50m
Multiple Airlines
Deal found 6/7£545
Mon 21/909:35
MAN
-
IAD
1 stop12h 25m
Scandinavian Airlines
Sat 26/920:20
IAD
-
MAN
2 stops18h 10m
Scandinavian Airlines
Deal found 6/7£548
Thu 27/819:10
MAN
-
IAD
1 stop26h 50m
Scandinavian Airlines
Mon 31/820:20
IAD
-
MAN
2 stops32h 20m
Scandinavian Airlines
Deal found 10/7£550
Sat 29/809:35
MAN
-
IAD
1 stop12h 25m
Scandinavian Airlines
Tue 13/420:10
IAD
-
MAN
1 stop31h 45m
Scandinavian Airlines
Deal found 10/7£551
Wed 12/822:25
MAN
-
IAD
2 stops26h 59m
Multiple Airlines
Sat 22/820:30
IAD
-
MAN
3 stops34h 35m
Multiple Airlines
Deal found 9/7£552
Thu 22/1009:35
MAN
-
IAD
1 stop12h 25m
Scandinavian Airlines
Thu 5/1120:30
IAD
-
MAN
2 stops34h 15m
Scandinavian Airlines
Deal found 6/7£555
Fri 13/1105:50
MAN
-
IAD
2 stops18h 40m
Multiple Airlines
Sat 14/1119:40
IAD
-
MAN
1 stop10h 05m
Multiple Airlines
Deal found 9/7£556
Fri 13/1105:50
MAN
-
IAD
2 stops18h 40m
Multiple Airlines
Tue 17/1119:40
IAD
-
MAN
1 stop10h 05m
Multiple Airlines
Deal found 8/7£557
Thu 27/817:30
MAN
-
IAD
3 stops28h 30m
Multiple Airlines
Wed 9/920:20
IAD
-
MAN
2 stops15h 40m
Multiple Airlines
Deal found 7/7£558
Fri 28/820:25
MAN
-
IAD
2 stops25h 35m
Scandinavian Airlines
Thu 25/220:30
IAD
-
MAN
2 stops18h 45m
Scandinavian Airlines
Deal found 10/7£559
Mon 7/921:10
MAN
-
IAD
2 stops28h 25m
Multiple Airlines
Wed 30/923:20
IAD
-
MAN
2 stops19h 25m
Multiple Airlines
Deal found 8/7£560

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 11 July 2026.

Round-trip from

£489

One-way from

£266
25/8-31/8
  • 25/8-31/8
  • 4 total stops
  • 53h 15m total
  • Wales to Washington, D.C.
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 41h 20m 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 11 July 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 27/8

12:45-17:00

2 stops33h 15m

Washington, D.C. Dulles Intl

Wed 9/9

12:25-12:05

2 stops18h 40m

£613

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sun 23/8

17:40-20:24

3 stops31h 44m

Washington, D.C. Dulles Intl

Sun 30/8

20:30-22:00

2 stops20h 30m

£615

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 11/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 16/11

19:40-10:45

1 stop10h 05m

£615

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 27/8

09:35-17:00

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 2/9

20:20-18:30

1 stop17h 10m

£630

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 29/8

05:55-15:35

1 stop14h 40m

Washington, D.C. Dulles Intl

Thu 3/9

12:29-08:25

2 stops14h 56m

£690

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 29/8

05:55-19:18

2 stops18h 23m

Washington, D.C. Dulles Intl

Tue 2/3

12:30-10:05

2 stops16h 35m

£693

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 27/7

05:55-15:35

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 24/8

18:15-10:05

1 stop10h 50m

£710

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 31/7

05:50-16:05

1 stop15h 15m

Washington, D.C. Dulles Intl

Tue 25/8

21:45-14:00

1 stop11h 15m

£715

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 30/7

11:00-19:35

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 26/8

21:45-14:00

1 stop11h 15m

£715

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 28/7

05:50-19:35

1 stop18h 45m

Washington, D.C. Dulles Intl

Tue 25/8

18:15-10:05

1 stop10h 50m

£715

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 39 resultsSorted by cheapest first
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, Icelandair, and Delta fly from Wales to Washington, D.C. Dulles Intl Airport in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 21h 40m. 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
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Alexandria
Sterling

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
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Heathrow to Reagan-National flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Gatwick to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
Glasgow Intl to Dulles Intl flights
London City to Baltimore flights
Glasgow Intl to Reagan-National flights
Birmingham to Dulles Intl flights
Glasgow Intl to Baltimore flights
Manchester to Reagan-National flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
Luton to Baltimore flights
Stansted to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Leeds to Dulles Intl flights
Bristol to Dulles Intl flights
Leeds to Baltimore flights
Southampton to Dulles Intl flights
Cardiff to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Cardiff to Dulles Intl flights
Liverpool to Baltimore flights
Southend to Dulles Intl flights
Southampton to Baltimore flights
Exeter to Dulles Intl flights
Bristol to Baltimore flights
London City to Reagan-National flights
Grimsby to Dulles Intl flights
Aberdeen to Dulles Intl flights
Cardiff to Reagan-National flights
Belfast Intl to Baltimore flights
Belfast City to Reagan-National flights
Grimsby to Baltimore flights
Grimsby to Reagan-National flights
Inverness to Baltimore flights
Newquay to Baltimore flights
Inverness to Reagan-National flights
Leeds 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.