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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £287

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
28 Apr — 5 May1
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 23 April 2025.

Round-trip from

£517

One-way from

£287
Icelandair
  • Icelandair
  • 6/5-13/5
  • 2 total stops
  • 21h 25m total
  • Wales to Washington, D.C.
Search Deals
26/6
  • 26/6
  • 2 total stops
  • 45h 21m 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 23 April 2025.

Tue 6/513:05MAN - IAD
1 stop11h 15mIcelandair
Tue 13/520:30IAD - MAN
1 stop10h 10mIcelandair
Deal found 22/4£517
Wed 4/619:10MAN - IAD
1 stop29h 49mScandinavian Airlines
Sun 31/822:05IAD - MAN
2 stops16h 40mScandinavian Airlines
Deal found 22/4£520
Tue 6/509:05MAN - IAD
2 stops15h 15mMultiple Airlines
Tue 13/520:30IAD - MAN
3 stops32h 00mMultiple Airlines
Deal found 22/4£525
Tue 20/508:10MAN - IAD
1 stop12h 40mAer Lingus
Tue 27/517:20IAD - MAN
1 stop10h 20mAer Lingus
Deal found 22/4£545
Fri 2/512:35MAN - IAD
1 stop12h 30mBritish Airways
Mon 5/522:40IAD - MAN
1 stop11h 30mBritish Airways
Deal found 23/4£626
Tue 13/513:15MAN - IAD
1 stop27h 30mTurkish Airlines
Tue 20/521:40IAD - MAN
1 stop19h 35mTurkish Airlines
Deal found 22/4£627
Fri 2/506:05MAN - IAD
1 stop13h 10mLufthansa
Mon 5/508:30IAD - MAN
2 stops20h 55mLufthansa
Deal found 22/4£634
Fri 2/508:40MAN - IAD
1 stop13h 45mFinnair
Mon 5/522:40IAD - MAN
1 stop11h 30mFinnair
Deal found 22/4£638
Mon 12/506:00MAN - IAD
2 stops36h 14mUnited Airlines
Mon 19/517:15IAD - MAN
1 stop12h 35mUnited Airlines
Deal found 21/4£640
Fri 2/513:45MAN - IAD
2 stops15h 43mVirgin Atlantic
Mon 5/512:11IAD - MAN
1 stop14h 34mVirgin Atlantic
Deal found 23/4£649
Tue 29/417:35BRS - IAD
1 stop27h 00mKLM
Tue 6/513:44IAD - BRS
2 stops14h 06mKLM
Deal found 22/4£656
Fri 2/508:55MAN - IAD
1 stop11h 40mDelta
Mon 5/512:11IAD - MAN
2 stops18h 29mDelta
Deal found 23/4£659

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 23 April 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

Tue 6/5

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 13/5

20:30-11:40

1 stop10h 10m

£517

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 4/6

19:10-19:59

1 stop29h 49m

Washington, D.C. Dulles Intl

Sun 31/8

22:05-19:45

2 stops16h 40m

£520

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 6/5

09:05-19:20

2 stops15h 15m

Washington, D.C. Dulles Intl

Tue 13/5

20:30-09:30

3 stops32h 00m

£525

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 20/5

08:10-15:50

1 stop12h 40m

Washington, D.C. Dulles Intl

Tue 27/5

17:20-08:40

1 stop10h 20m

£545

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 13/5

13:15-11:45

1 stop27h 30m

Washington, D.C. Dulles Intl

Tue 20/5

21:40-22:15

1 stop19h 35m

£627

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 12/5

08:55-20:05

1 stop16h 10m

Washington, D.C. Dulles Intl

Mon 19/5

17:40-11:35

1 stop12h 55m

£637

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 12/5

06:00-13:14

2 stops36h 14m

Washington, D.C. Dulles Intl

Mon 19/5

17:15-10:50

1 stop12h 35m

£640

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 8/5

06:50-19:25

1 stop17h 35m

Washington, D.C. Dulles Intl

Sat 24/5

17:33-10:30

2 stops35h 57m

£645

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 3/5

05:55-15:35

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 10/5

13:00-11:55

2 stops17h 55m

£659

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 16/5

05:55-15:35

1 stop14h 40m

Washington, D.C. Dulles Intl

Fri 13/6

10:07-08:35

1 stop17h 28m

£688

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 28 results
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2
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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 23 April 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
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,582 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,683 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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 £444. However, be on the lookout for offers from TAP AIR PORTUGAL and Royal Air Maroc, 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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Stansted to Dulles Intl flights
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London City to Baltimore flights
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Glasgow Intl to Reagan-National flights
Glasgow Intl to Baltimore flights
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Newcastle upon Tyne to Baltimore flights
Leeds to Reagan-National flights
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Newcastle upon Tyne to Reagan-National flights
Leeds to Baltimore flights
Bristol to Baltimore flights
Bristol to Reagan-National flights
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Cardiff to Reagan-National flights
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Southampton to Dulles Intl flights
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Southend to Dulles Intl flights
Southampton to Reagan-National flights
Belfast Intl to Dulles Intl flights
Liverpool to Baltimore flights
Aberdeen to Reagan-National flights
Aberdeen to Baltimore flights
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