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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £161

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£428

One-way from

£161
2/11-8/11
  • 2/11-8/11
  • 4 total stops
  • 46h 26m total
  • Washington, D.C. to Wales
Search Deals
23/10
  • 23/10
  • 2 total stops
  • 20h 45m total
  • Washington, D.C. to Wales
Search Deals

Find flight deals from Dulles Intl to Wales

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 15 September 2025.

Sun 2/1120:30IAD - MAN
2 stops22h 25mMultiple Airlines
Sat 8/1120:50MAN - IAD
2 stops24h 01mMultiple Airlines
Deal found 13/9£428
Tue 14/1017:00IAD - MAN
2 stops26h 40mMultiple Airlines
Tue 21/1016:05MAN - IAD
2 stops28h 15mMultiple Airlines
Deal found 14/9£430
Thu 30/1020:40IAD - MAN
2 stops19h 20mMultiple Airlines
Thu 6/1107:40MAN - IAD
2 stops15h 50mMultiple Airlines
Deal found 14/9£431
Wed 19/1119:40IAD - MAN
1 stop10h 05mIcelandair
Sun 23/1111:55MAN - IAD
1 stop11h 35mIcelandair
Deal found 14/9£436
Sun 5/1012:35IAD - MAN
1 stop15h 00mVirgin Atlantic
Sun 12/1012:35MAN - IAD
1 stop13h 56mVirgin Atlantic
Deal found 13/9£437
Thu 6/1120:30IAD - MAN
1 stop16h 25mSWISS
Sun 9/1109:10MAN - IAD
1 stop12h 30mSWISS
Deal found 14/9£439
Thu 30/1021:30IAD - CWL
2 stops20h 30mMultiple Airlines
Thu 6/1110:30CWL - IAD
2 stops35h 10mMultiple Airlines
Deal found 15/9£445
Wed 15/1017:20IAD - MAN
1 stop9h 15mAer Lingus
Sun 2/1110:00MAN - IAD
1 stop10h 35mAer Lingus
Deal found 14/9£445
Thu 16/1020:25IAD - MAN
1 stop12h 25mAer Lingus
Sat 1/1113:55MAN - IAD
1 stop10h 35mAer Lingus
Deal found 14/9£446
Tue 14/1020:45IAD - MAN
1 stop16h 10mSWISS
Tue 21/1008:50MAN - IAD
1 stop12h 25mSWISS
Deal found 14/9£447
Thu 30/1022:00IAD - MAN
1 stop13h 15mAer Lingus
Thu 6/1108:05MAN - IAD
1 stop16h 25mAer Lingus
Deal found 14/9£448
Wed 29/1009:45IAD - BRS
2 stops24h 25mMultiple Airlines
Wed 5/1107:10BRS - IAD
2 stops18h 44mMultiple Airlines
Deal found 13/9£481

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 15 September 2025.
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.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 30/10

21:30-22:00

2 stops20h 30m

Cardiff Wales

Thu 6/11

10:30-16:40

2 stops35h 10m

£445

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 6/11

17:05-09:30

1 stop11h 25m

Manchester

Mon 10/11

08:05-15:35

1 stop12h 30m

£445

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 17/11

21:00-15:15

1 stop13h 15m

Manchester

Wed 19/11

08:05-15:35

1 stop12h 30m

£451

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/2

20:30-09:30

1 stop32h 00m

Manchester

Sun 8/2

09:20-17:15

2 stops36h 55m

£456

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 20/10

15:33-10:30

2 stops13h 57m

Manchester

Sun 2/11

09:05-23:19

1 stop19h 14m

£457

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 30/11

20:30-13:15

1 stop11h 45m

Manchester

Sun 7/12

09:10-16:40

1 stop12h 30m

£462

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 12/11

12:11-09:30

2 stops16h 19m

Manchester

Wed 19/11

13:55-17:15

2 stops32h 20m

£467

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 17/2

12:30-09:30

2 stops16h 00m

Manchester

Sun 22/2

19:15-17:15

1 stop27h 00m

£470

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 4/10

12:08-11:55

2 stops18h 47m

Manchester

Sun 12/10

12:35-00:12

1 stop16h 37m

£476

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 2/10

20:17-16:55

2 stops15h 38m

Manchester

Sun 5/10

12:35-00:13

1 stop16h 38m

£477

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 29 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 45m. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3548 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Wales?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Wales (average of £169). Flying from Washington, D.C. Dulles Intl Airport to Wales in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Dulles Intl to Luton flights
Dulles Intl to Edinburgh flights
Baltimore to London City flights
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Dulles Intl to Manchester flights
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Dulles Intl to Glasgow Intl flights
Reagan-National to Edinburgh flights
Baltimore to Manchester flights
Reagan-National to Manchester flights
Baltimore to Glasgow Intl flights
Reagan-National to Stansted flights
Dulles Intl to Leeds flights
Dulles Intl to Southampton flights
Dulles Intl to Birmingham flights
Dulles Intl to Liverpool flights
Baltimore to Leeds flights
Reagan-National to Luton flights
Dulles Intl to Newcastle upon Tyne flights
Baltimore to Newcastle upon Tyne flights
Dulles Intl to Bristol flights
Dulles Intl to Inverness flights
Baltimore to Birmingham flights
Baltimore to Bristol flights
Dulles Intl to Aberdeen flights
Dulles Intl to Cardiff flights

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