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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £219

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
22 Jun — 29 Jun1
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 23 May 2026.

Sun 12/715:50
IAD
-
CWL
1 stop13h 25m
Multiple Airlines
Tue 14/711:35
CWL
-
IAD
1 stop32h 35m
Multiple Airlines
Deal found 20/5£564
Mon 6/716:20
IAD
-
CWL
1 stop12h 55m
Multiple Airlines
Mon 13/711:35
CWL
-
IAD
1 stop13h 49m
Multiple Airlines
Deal found 22/5£570
Mon 24/817:15
IAD
-
MAN
1 stop9h 25m
Multiple Airlines
Thu 27/821:00
MAN
-
IAD
2 stops27h 25m
Multiple Airlines
Deal found 19/5£584
Sat 17/1020:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Wed 18/1111:55
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 19/5£587
Tue 22/920:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Mon 12/1013:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 18/5£590
Thu 5/1120:30
IAD
-
MAN
2 stops18h 45m
Scandinavian Airlines
Mon 9/1110:10
MAN
-
IAD
1 stop12h 05m
Scandinavian Airlines
Deal found 20/5£590
Sun 2/820:30
IAD
-
MAN
1 stop10h 10m
Multiple Airlines
Wed 19/820:10
MAN
-
IAD
2 stops52h 10m
Multiple Airlines
Deal found 19/5£591
Mon 17/817:15
IAD
-
MAN
1 stop9h 25m
Multiple Airlines
Sun 30/819:25
MAN
-
IAD
2 stops24h 45m
Multiple Airlines
Deal found 19/5£592
Fri 18/923:20
IAD
-
MAN
1 stop31h 20m
Icelandair
Sun 27/913:05
MAN
-
IAD
1 stop14h 10m
Icelandair
Deal found 20/5£593
Sat 17/1020:20
IAD
-
MAN
2 stops32h 20m
Scandinavian Airlines
Wed 18/1110:10
MAN
-
IAD
1 stop12h 05m
Scandinavian Airlines
Deal found 19/5£595
Fri 4/923:20
IAD
-
MAN
1 stop31h 20m
Multiple Airlines
Sun 13/917:55
MAN
-
IAD
2 stops26h 15m
Multiple Airlines
Deal found 20/5£596
Sat 3/1020:30
IAD
-
MAN
1 stop10h 10m
Icelandair
Sun 11/1013:05
MAN
-
IAD
1 stop14h 10m
Icelandair
Deal found 18/5£597

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 23 May 2026.

Round-trip from

£564

One-way from

£219
12/7-14/7
  • 12/7-14/7
  • 2 total stops
  • 46h 00m total
  • Washington, D.C. to Wales
Search Deals
Icelandair
  • Icelandair
  • 17/9
  • 1 total stop
  • 10h 10m 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 23 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 6/7

16:20-10:15

1 stop12h 55m

Cardiff Wales

Mon 13/7

11:35-20:24

1 stop13h 49m

£570
Fastest return journey

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 22/9

20:30-11:40

1 stop10h 10m

Manchester

Mon 12/10

13:05-19:20

1 stop11h 15m

£590

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 18/10

20:20-08:55

1 stop31h 35m

Manchester

Thu 22/10

19:10-17:00

1 stop26h 50m

£641

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 8/8

20:20-13:20

1 stop12h 00m

Manchester

Tue 25/8

09:00-16:45

1 stop12h 45m

£680

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 4/10

10:05-07:15

1 stop16h 10m

Manchester

Wed 21/10

08:55-15:35

1 stop11h 40m

£683

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 2/9

19:59-16:55

2 stops15h 56m

Manchester

Fri 18/9

05:55-15:35

1 stop14h 40m

£687

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 14/6

08:18-10:15

2 stops20h 57m

Cardiff Wales

Mon 22/6

10:25-15:10

2 stops33h 45m

£704

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 8/6

08:18-10:15

2 stops20h 57m

Cardiff Wales

Wed 10/6

23:30-20:29

3 stops25h 59m

£719

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Mon 15/6

16:05-23:05

2 stops26h 00m

Bristol

Mon 22/6

08:55-15:01

3 stops35h 06m

£724

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 6/8

19:20-14:00

2 stops13h 40m

Manchester

Thu 13/8

08:55-15:35

1 stop11h 40m

£739

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 43 resultsSorted by cheapest first
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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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Can Cheapflights notify me if prices for flights from Dulles Intl to Wales become cheaper?

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