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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £284

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
5 Apr — 12 Apr1
1 adult

Cheap flight deals from Wales to Dulles Intl

Keep the following information in mind while searching for Wales to Dulles Intl flight deals. Data was last updated 31 March 2025.

Round-trip from

£509

One-way from

£284
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/5-10/5
  • 2 total stops
  • 30h 34m total
  • Wales to Washington, D.C.
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 33h 49m total
  • Wales to Washington, D.C.
Search Deals

Find flight deals from Wales to Dulles Intl

Cheapest flights from Wales to Dulles Intl
Explore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Thu 1/510:10MAN - IAD
1 stop14h 49mScandinavian Airlines
Sat 10/522:05IAD - MAN
1 stop15h 45mScandinavian Airlines
Deal found 30/3£509
Wed 14/507:40BRS - IAD
2 stops17h 19mMultiple Airlines
Wed 21/522:05IAD - BRS
2 stops19h 50mMultiple Airlines
Deal found 30/3£512
Sat 26/416:00MAN - IAD
3 stops32h 59mMultiple Airlines
Sat 3/522:05IAD - MAN
2 stops18h 15mMultiple Airlines
Deal found 29/3£528
Thu 24/413:05MAN - IAD
1 stop11h 15mIcelandair
Sun 27/420:30IAD - MAN
1 stop10h 10mIcelandair
Deal found 30/3£559
Tue 13/508:25BRS - IAD
1 stop16h 05mAer Lingus
Tue 27/521:00IAD - BRS
1 stop16h 35mAer Lingus
Deal found 31/3£567
Thu 24/408:10MAN - IAD
1 stop12h 40mAer Lingus
Sun 27/420:25IAD - MAN
1 stop15h 25mAer Lingus
Deal found 30/3£569
Sun 27/410:35MAN - IAD
1 stop11h 55mBritish Airways
Thu 22/517:40IAD - MAN
1 stop12h 55mBritish Airways
Deal found 30/3£610
Thu 15/513:15MAN - IAD
1 stop35h 30mTurkish Airlines
Thu 22/513:30IAD - MAN
1 stop27h 45mTurkish Airlines
Deal found 31/3£614
Sat 28/611:50MAN - IAD
1 stop30h 52mLufthansa
Sat 12/717:40IAD - MAN
1 stop11h 15mLufthansa
Deal found 30/3£627
Thu 24/405:55MAN - IAD
2 stops15h 52mVirgin Atlantic
Sun 27/406:00IAD - MAN
2 stops26h 25mVirgin Atlantic
Deal found 30/3£629
Fri 25/406:05MAN - IAD
2 stops14h 08mUnited Airlines
Fri 9/517:35IAD - MAN
1 stop11h 20mUnited Airlines
Deal found 31/3£630
Sat 26/409:45CWL - IAD
1 stop10h 50mDelta
Sun 27/417:25IAD - CWL
1 stop18h 20mDelta
Deal found 30/3£651

Cheapflights Fare Finder

Customise your flight search to find flights from Wales to Dulles Intl 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 31 March 2025.
Use the filters below to find and compare flights from Wales to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Wales

Fly to

Dulles Intl

Route

Depart

Return

Price

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 1/5

10:10-19:59

1 stop14h 49m

Washington, D.C. Dulles Intl

Sat 10/5

22:05-18:50

1 stop15h 45m

£509

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 14/5

07:40-19:59

2 stops17h 19m

Washington, D.C. Dulles Intl

Wed 21/5

22:05-22:55

2 stops19h 50m

£512

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 26/4

16:00-19:59

3 stops32h 59m

Washington, D.C. Dulles Intl

Sat 3/5

22:05-21:20

2 stops18h 15m

£528

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 24/4

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 27/4

20:30-11:40

1 stop10h 10m

£559

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 13/5

08:25-19:30

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 27/5

21:00-18:35

1 stop16h 35m

£567

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 24/4

08:10-15:50

1 stop12h 40m

Washington, D.C. Dulles Intl

Sun 27/4

20:25-16:50

1 stop15h 25m

£569

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 27/4

10:35-17:30

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 22/5

17:40-11:35

1 stop12h 55m

£610

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 15/5

13:15-19:45

1 stop35h 30m

Washington, D.C. Dulles Intl

Thu 22/5

13:30-22:15

1 stop27h 45m

£614

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 28/6

11:50-13:42

1 stop30h 52m

Washington, D.C. Dulles Intl

Sat 12/7

17:40-09:55

1 stop11h 15m

£627

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 24/4

05:55-16:47

2 stops15h 52m

Washington, D.C. Dulles Intl

Sun 27/4

21:20-13:25

1 stop11h 05m

£629

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 31 results
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Best time to book a flight from Wales to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Wales 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 Wales to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 31 March 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Wales to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Wales to Dulles Intl. 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 Wales to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £398. However, be on the lookout for offers from TAP AIR PORTUGAL and Aer Lingus, as they are both options that can get you from Wales to Washington, D.C. Dulles Intl Airport for a low price.

  • What are the most popular routes from Wales to Washington, D.C. Dulles Intl Airport?

    Most travelers choose Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl or Cardiff Wales - Washington, D.C. Dulles Intl when deciding on the best route from Wales to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Wales to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Wales to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Dulles Intl.

  • Can I find deals for business class flights from Wales to Dulles Intl?

    Yes. Cheapflights offers flight deals from Wales to Dulles Intl 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 Wales to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Wales to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Wales to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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

Travelling to a place near Wales?

Book flights to Wales if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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Alternative routes for Wales to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Newcastle upon Tyne to Baltimore flights
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Bristol to Baltimore flights
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Glasgow Intl to Reagan-National flights
Cardiff to Dulles Intl flights
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Bristol to Reagan-National flights
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Aberdeen to Baltimore flights
Cardiff to Reagan-National flights
Cardiff to Baltimore flights
Southampton to Baltimore flights
Southampton to Reagan-National flights
Aberdeen to Dulles Intl flights
Liverpool to Baltimore flights
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Inverness to Reagan-National flights
Leeds to Baltimore flights
Aberdeen to Reagan-National flights
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Dulles Intl flexibly with Cheapflights today.

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Yes! Start tracking prices for Wales to Dulles Intl 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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