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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £157

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£448

One-way from

£157
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 14/8-25/8
  • 2 total stops
  • 57h 10m total
  • Washington, D.C. to Wales
Search Deals
Icelandair
  • Icelandair
  • 28/7
  • 1 total stop
  • 31h 25m 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 13 June 2025.

Thu 14/822:20IAD - MAN
1 stop30h 45mTAP AIR PORTUGAL
Mon 25/817:55MAN - IAD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 11/6£448
Fri 8/822:40IAD - MAN
1 stop12h 10mBritish Airways
Sat 23/810:50MAN - IAD
1 stop14h 25mBritish Airways
Deal found 12/6£450
Fri 3/1022:05IAD - MAN
1 stop30h 05mScandinavian Airlines
Tue 7/1019:35MAN - IAD
2 stops29h 24mScandinavian Airlines
Deal found 11/6£451
Fri 8/820:25IAD - MAN
1 stop12h 25mAer Lingus
Sat 23/808:10MAN - IAD
1 stop12h 40mAer Lingus
Deal found 13/6£459
Fri 8/810:20IAD - MAN
1 stop19h 00mAir Canada
Sat 23/811:50MAN - IAD
2 stops28h 23mAir Canada
Deal found 13/6£460
Fri 15/812:13IAD - MAN
1 stop14h 32mDelta
Mon 8/914:15MAN - IAD
1 stop26h 47mDelta
Deal found 12/6£461
Wed 20/817:35IAD - MAN
1 stop11h 50mUnited Airlines
Mon 25/811:50MAN - IAD
2 stops29h 05mUnited Airlines
Deal found 13/6£466
Sat 26/721:20IAD - MAN
1 stop20h 00mVirgin Atlantic
Sat 2/812:35MAN - IAD
1 stop12h 41mVirgin Atlantic
Deal found 11/6£471
Wed 9/709:45IAD - BRS
2 stops32h 10mMultiple Airlines
Tue 22/713:30BRS - IAD
2 stops31h 45mMultiple Airlines
Deal found 11/6£478
Thu 7/820:45IAD - MAN
1 stop30h 20mSWISS
Wed 27/808:50MAN - IAD
1 stop12h 25mSWISS
Deal found 11/6£479
Sun 17/822:40IAD - MAN
1 stop17h 55mAmerican Airlines
Wed 27/808:00MAN - IAD
2 stops15h 52mAmerican Airlines
Deal found 12/6£482
Sat 16/820:45IAD - MAN
1 stop30h 20mMultiple Airlines
Mon 25/806:05MAN - IAD
2 stops19h 56mMultiple Airlines
Deal found 12/6£484

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 13 June 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.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 14/8

22:20-10:05

1 stop30h 45m

Manchester

Mon 25/8

17:55-15:20

1 stop26h 25m

£448

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 8/8

22:40-15:50

1 stop12h 10m

Manchester

Sat 23/8

10:50-20:15

1 stop14h 25m

£450

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 3/10

22:05-09:10

1 stop30h 05m

Manchester

Tue 7/10

19:35-19:59

2 stops29h 24m

£451

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 8/8

20:25-13:50

1 stop12h 25m

Manchester

Sat 23/8

08:10-15:50

1 stop12h 40m

£459

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 8/8

10:20-10:20

1 stop19h 00m

Manchester

Sat 23/8

11:50-11:13

2 stops28h 23m

£460

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 15/8

12:13-07:45

1 stop14h 32m

Manchester

Mon 8/9

14:15-12:02

1 stop26h 47m

£461

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 20/8

17:35-10:25

1 stop11h 50m

Manchester

Mon 25/8

11:50-11:55

2 stops29h 05m

£466

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 26/7

21:20-22:20

1 stop20h 00m

Manchester

Sat 2/8

12:35-20:16

1 stop12h 41m

£471

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Wed 9/7

09:45-22:55

2 stops32h 10m

Bristol

Tue 22/7

13:30-16:15

2 stops31h 45m

£478

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 7/8

20:45-08:05

1 stop30h 20m

Manchester

Wed 27/8

08:50-16:15

1 stop12h 25m

£479

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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

Rainfall in Wales by month

Plan your trip to Wales by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wales ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Wales when rainfall is around 50.0 mm.

Temperature in Wales by month

Plan your trip to Wales by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Wales, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Wales

Get insights into the airlines that provide service to Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wales. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Washington, D.C. to Wales by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very Good
288 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Wales one-way?

    £157 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Scandinavian Airlines, with prices starting from £266 and £279, respectively.

  • 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 Glasgow Intl flights
Dulles Intl to Manchester flights
Baltimore to Manchester flights
Baltimore to Glasgow Intl flights
Reagan-National to Manchester flights
Dulles Intl to Birmingham flights
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Dulles Intl to Bristol flights
Dulles Intl to Liverpool flights
Baltimore to Bristol flights
Dulles Intl to Leeds flights
Baltimore to Birmingham flights
Reagan-National to Bristol flights
Dulles Intl to Newcastle upon Tyne flights
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Baltimore to Southampton flights
Dulles Intl to Exeter flights
Dulles Intl to Cardiff flights

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