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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £180

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 February 2026.

Tue 3/319:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Tue 10/311:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 2/2£369
Sun 22/320:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Tue 21/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 3/2£381
Tue 10/219:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Tue 21/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 5/2£392
Wed 4/222:30
IAD
-
MAN
1 stop12h 45m
TAP AIR PORTUGAL
Sun 8/218:05
MAN
-
IAD
1 stop26h 10m
TAP AIR PORTUGAL
Deal found 3/2£395
Sun 26/420:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Thu 30/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 4/2£400
Sat 4/420:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Thu 9/413:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 5/2£406
Tue 10/219:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Thu 19/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 4/2£409
Wed 2/923:20
IAD
-
MAN
1 stop31h 20m
Icelandair
Fri 18/913:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 3/2£409
Mon 9/219:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Thu 19/211:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 4/2£411
Sun 5/420:20
IAD
-
MAN
2 stops56h 20m
Scandinavian Airlines
Wed 8/421:10
MAN
-
IAD
2 stops24h 40m
Scandinavian Airlines
Deal found 5/2£412
Mon 9/219:40
IAD
-
MAN
1 stop10h 05m
Icelandair
Thu 12/311:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 5/2£414
Thu 5/313:30
IAD
-
BRS
2 stops27h 10m
Multiple Airlines
Thu 12/306:55
BRS
-
IAD
2 stops33h 50m
Multiple Airlines
Deal found 5/2£526

Find 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 6 February 2026.

Round-trip from

£369

One-way from

£180
Icelandair
  • Icelandair
  • 3/3-10/3
  • 2 total stops
  • 21h 40m total
  • Washington, D.C. to Wales
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 16/2
  • 1 total stop
  • 17h 45m total
  • Washington, D.C. to Wales
Search Deals

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 6 February 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

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

Thu 16/4

22:35-10:05

1 stop30h 30m

Manchester

Mon 20/4

17:55-15:05

1 stop26h 10m

£450

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 17/4

20:20-13:20

1 stop12h 00m

Manchester

Tue 21/4

09:00-16:45

1 stop12h 45m

£451

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 28/2

17:25-10:30

1 stop12h 05m

Manchester

Wed 11/3

13:30-11:52

1 stop26h 22m

£455

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 16/4

20:30-19:05

2 stops17h 35m

Manchester

Mon 20/4

22:35-21:18

3 stops27h 43m

£460

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 26/2

10:08-10:30

1 stop19h 22m

Manchester

Wed 11/3

13:30-00:27

1 stop14h 57m

£462

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/3

09:45-16:40

3 stops25h 55m

Manchester

Sun 8/3

19:00-15:40

2 stops24h 40m

£463

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 3/3

12:35-07:55

2 stops14h 20m

Manchester

Fri 13/3

10:25-00:27

2 stops18h 02m

£465

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 24/2

12:24-10:10

2 stops16h 46m

Manchester

Sun 1/3

05:50-16:05

1 stop15h 15m

£465

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 17/4

20:30-22:50

2 stops21h 20m

Manchester

Tue 21/4

07:30-20:29

2 stops17h 59m

£466

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 42 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.

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