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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £155

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Wales

Keep the following information in mind while searching for Dulles Intl to Wales flight deals. Data was last updated 7 January 2026.

Round-trip from

£380

One-way from

£155
Icelandair
  • Icelandair
  • 7/4-21/4
  • 2 total stops
  • 21h 25m total
  • Washington, D.C. to Wales
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/3
  • 1 total stop
  • 17h 45m total
  • Washington, D.C. to Wales
Search Deals

Find flight deals from Dulles Intl to Wales

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Wales
Explore the most affordable flight options available from Dulles Intl to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 January 2026.

Tue 7/420:30IAD - MAN
1 stop10h 10mIcelandair
Tue 21/413:05MAN - IAD
1 stop11h 15mIcelandair
Deal found 6/1£380
Thu 19/318:30IAD - MAN
1 stop12h 05mTAP AIR PORTUGAL
Mon 23/317:05MAN - IAD
1 stop26h 30mTAP AIR PORTUGAL
Deal found 5/1£389
Sun 19/420:30IAD - MAN
1 stop10h 10mIcelandair
Fri 1/513:05MAN - IAD
1 stop11h 15mIcelandair
Deal found 6/1£394
Mon 20/420:20IAD - MAN
2 stops56h 20mScandinavian Airlines
Thu 23/421:10MAN - IAD
2 stops24h 40mScandinavian Airlines
Deal found 5/1£395
Mon 2/220:30IAD - MAN
1 stop16h 35mMultiple Airlines
Mon 9/206:50MAN - IAD
1 stop15h 25mMultiple Airlines
Deal found 4/1£398
Mon 20/420:30IAD - MAN
1 stop10h 10mIcelandair
Sat 25/413:05MAN - IAD
1 stop11h 15mIcelandair
Deal found 5/1£400
Wed 18/323:30IAD - MAN
1 stop12h 45mTAP AIR PORTUGAL
Sun 22/318:05MAN - IAD
1 stop26h 10mTAP AIR PORTUGAL
Deal found 5/1£402
Thu 29/117:30IAD - MAN
1 stop12h 05mTAP AIR PORTUGAL
Sun 1/211:25MAN - IAD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 6/1£404
Wed 4/218:20IAD - MAN
1 stop9h 40mBritish Airways
Mon 9/220:05MAN - IAD
2 stops24h 30mBritish Airways
Deal found 6/1£405
Mon 19/117:05IAD - MAN
2 stops15h 55mBritish Airways
Thu 29/108:05MAN - IAD
1 stop12h 30mBritish Airways
Deal found 6/1£410
Sat 14/217:30IAD - MAN
1 stop18h 45mTAP AIR PORTUGAL
Mon 23/217:05MAN - IAD
1 stop26h 30mTAP AIR PORTUGAL
Deal found 5/1£411
Sun 15/221:45IAD - MAN
1 stop11h 15mBritish Airways
Mon 23/219:45MAN - IAD
2 stops24h 50mBritish Airways
Deal found 6/1£412

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Wales 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 7 January 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Wales that are best for you.

Fly from

Dulles Intl

Fly to

Wales

Route

Depart

Return

Price

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 21/4

20:30-11:40

1 stop10h 10m

Manchester

Sat 25/4

13:05-19:20

1 stop11h 15m

£400

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 26/4

20:30-11:40

1 stop10h 10m

Manchester

Thu 30/4

13:05-19:20

1 stop11h 15m

£400

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 18/3

23:30-16:15

1 stop12h 45m

Manchester

Sun 22/3

18:05-16:15

1 stop26h 10m

£402

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 19/1

17:05-14:00

2 stops15h 55m

Manchester

Thu 29/1

08:05-15:35

1 stop12h 30m

£410

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/2

18:20-09:10

1 stop9h 50m

Manchester

Tue 10/2

07:40-19:55

1 stop17h 15m

£426

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 19/4

17:40-13:50

2 stops15h 10m

Manchester

Thu 30/4

20:55-17:25

2 stops25h 30m

£431

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 17/3

22:45-16:30

1 stop13h 45m

Manchester

Sat 28/3

17:35-20:20

1 stop30h 45m

£437

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 7/5

17:40-09:45

1 stop11h 05m

Manchester

Wed 13/5

19:50-15:50

2 stops25h 00m

£452

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 14/2

18:20-13:25

2 stops14h 05m

Manchester

Mon 23/2

19:45-15:35

2 stops24h 50m

£458

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 21/4

20:30-11:40

1 stop10h 10m

Manchester

Mon 27/4

13:05-19:20

1 stop11h 15m

£459

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 38 results
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Best time to book a flight from Dulles Intl to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Wales
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 Dulles Intl to Wales. 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 Washington, D.C. Dulles Intl Airport to Wales?

    Departing from Washington, D.C. Dulles Intl Airport to Wales will take you 10h 10m. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3553 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Wales?

    While some choose either Washington, D.C. Dulles Intl - Bristol or Washington, D.C. Dulles Intl - Cardiff Wales, Washington, D.C. Dulles Intl - Manchester is the most popular route from Washington, D.C. Dulles Intl Airport to Wales.

  • Can I find deals for flights from Dulles Intl to Wales that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Wales flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Wales?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Wales.

  • Can I find deals for business class flights from Dulles Intl to Wales?

    Yes. Cheapflights offers flight deals from Dulles Intl to Wales 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

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Alternative routes for Dulles Intl to Wales

See prices for flight routes from nearby airports that may be better suited for you.
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