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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £168

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
3 Aug — 10 Aug1
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 4 July 2026.

Wed 16/920:30
IAD
-
BRS
2 stops21h 25m
Multiple Airlines
Tue 22/908:20
BRS
-
IAD
2 stops18h 55m
Multiple Airlines
Deal found 2/7£452
Sun 16/817:15
IAD
-
BRS
1 stop10h 15m
Multiple Airlines
Sun 23/808:00
BRS
-
IAD
1 stop12h 45m
Multiple Airlines
Deal found 2/7£542
Thu 6/817:15
IAD
-
BRS
1 stop9h 50m
Multiple Airlines
Thu 20/808:55
BRS
-
IAD
1 stop11h 50m
Multiple Airlines
Deal found 29/6£567
Sat 15/817:15
IAD
-
BRS
1 stop9h 40m
Multiple Airlines
Sat 22/807:45
BRS
-
IAD
1 stop13h 00m
Multiple Airlines
Deal found 2/7£572
Thu 13/822:35
IAD
-
MAN
1 stop30h 30m
Multiple Airlines
Sat 29/806:50
MAN
-
IAD
2 stops19h 34m
Multiple Airlines
Deal found 1/7£578
Tue 11/823:20
IAD
-
BRS
2 stops18h 50m
Multiple Airlines
Tue 18/820:25
BRS
-
IAD
3 stops29h 59m
Multiple Airlines
Deal found 29/6£579
Wed 30/923:20
IAD
-
MAN
1 stop31h 20m
Icelandair
Mon 5/1013:05
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 3/7£579
Thu 3/922:20
IAD
-
CWL
2 stops19h 00m
Multiple Airlines
Mon 7/922:10
CWL
-
IAD
2 stops22h 15m
Multiple Airlines
Deal found 1/7£579
Sat 19/923:20
IAD
-
MAN
1 stop31h 20m
Multiple Airlines
Sun 27/905:45
MAN
-
IAD
2 stops19h 50m
Multiple Airlines
Deal found 3/7£579
Sun 20/920:20
IAD
-
MAN
2 stops18h 25m
Scandinavian Airlines
Sat 26/909:35
MAN
-
IAD
1 stop12h 25m
Scandinavian Airlines
Deal found 3/7£580
Wed 16/920:30
IAD
-
MAN
1 stop10h 55m
Multiple Airlines
Thu 1/1006:15
MAN
-
IAD
1 stop18h 05m
Multiple Airlines
Deal found 1/7£582
Sat 5/920:30
IAD
-
MAN
1 stop10h 10m
Multiple Airlines
Sat 12/921:10
MAN
-
IAD
2 stops47h 00m
Multiple Airlines
Deal found 3/7£582

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 4 July 2026.

Round-trip from

£452

One-way from

£168
16/9-22/9
  • 16/9-22/9
  • 4 total stops
  • 40h 20m total
  • Washington, D.C. to Wales
Search Deals
19/7
  • 19/7
  • 2 total stops
  • 29h 35m 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 4 July 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.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Wed 16/9

20:30-23:05

2 stops21h 35m

Bristol

Tue 22/9

18:00-15:10

2 stops26h 10m

£614

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 2/8

22:35-17:05

1 stop13h 30m

Manchester

Sat 5/9

10:55-20:05

1 stop14h 10m

£631

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Tue 18/8

20:30-23:10

2 stops21h 40m

Bristol

Fri 28/8

20:25-20:24

3 stops28h 59m

£651

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 26/11

21:20-21:25

1 stop19h 05m

Manchester

Thu 3/12

10:45-11:45

1 stop30h 00m

£676

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 27/10

18:45-10:20

1 stop11h 35m

Manchester

Tue 3/11

06:10-14:30

1 stop13h 20m

£678

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Mon 10/8

16:20-23:05

2 stops25h 45m

Bristol

Sun 23/8

14:55-15:10

3 stops29h 15m

£691

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 16/8

17:40-10:25

1 stop11h 45m

Manchester

Sun 23/8

09:00-16:23

2 stops36h 23m

£712

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 17/8

15:40-10:25

2 stops13h 45m

Manchester

Mon 24/8

06:05-14:20

1 stop13h 15m

£725

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 15/8

17:20-17:20

1 stop19h 00m

Manchester

Sat 22/8

06:05-14:20

1 stop13h 15m

£730

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Sat 15/8

12:43-18:40

3 stops24h 57m

Bristol

Sat 22/8

07:45-20:24

2 stops17h 39m

£761

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 44 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 11h 35m. 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?

Yes! Start tracking prices for Dulles Intl to Wales 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.

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