Find flights
When to book
Airlines
FAQs

Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £286

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
2 Jul — 9 Jul1
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 27 June 2025.

Round-trip from

£581

One-way from

£286
Delta
  • Delta
  • 5/9-15/9
  • 3 total stops
  • 28h 30m total
  • Wales to Washington, D.C.
Search Deals
24/8
  • 24/8
  • 3 total stops
  • 26h 39m 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 27 June 2025.

Tue 22/707:20BRS - IAD
2 stops17h 00mMultiple Airlines
Tue 29/720:30IAD - BRS
2 stops12h 10mMultiple Airlines
Deal found 24/6£538
Fri 5/913:45BRS - IAD
1 stop30h 50mKLM
Mon 15/917:25IAD - BRS
1 stop18h 35mKLM
Deal found 24/6£575
Wed 2/711:00MAN - IAD
1 stop14h 50mTAP AIR PORTUGAL
Mon 7/717:45IAD - MAN
1 stop18h 25mTAP AIR PORTUGAL
Deal found 26/6£578
Fri 5/906:15BRS - IAD
2 stops18h 28mDelta
Mon 15/919:50IAD - BRS
2 stops16h 10mDelta
Deal found 24/6£579
Tue 28/1006:10MAN - IAD
1 stop13h 25mBrussels Airlines
Tue 11/1117:35IAD - MAN
2 stops23h 00mBrussels Airlines
Deal found 25/6£586
Thu 10/722:45MAN - IAD
2 stops45h 11mMultiple Airlines
Mon 14/722:20IAD - MAN
1 stop20h 25mMultiple Airlines
Deal found 25/6£597
Mon 22/1220:45MAN - IAD
2 stops49h 30mScandinavian Airlines
Sat 10/112:30IAD - MAN
2 stops25h 05mScandinavian Airlines
Deal found 25/6£600
Thu 10/714:00MAN - IAD
1 stop11h 10mBritish Airways
Mon 14/719:25IAD - MAN
1 stop14h 45mBritish Airways
Deal found 25/6£625
Mon 18/812:35MAN - IAD
1 stop16h 46mDelta
Mon 1/920:23IAD - MAN
2 stops18h 42mDelta
Deal found 25/6£638
Thu 21/806:15BRS - IAD
2 stops23h 06mVirgin Atlantic
Wed 3/918:15IAD - BRS
2 stops17h 45mVirgin Atlantic
Deal found 26/6£661
Tue 1/710:35MAN - IAD
1 stop30h 10mTurkish Airlines
Fri 18/713:30IAD - MAN
1 stop19h 30mTurkish Airlines
Deal found 25/6£671
Thu 3/711:50MAN - IAD
1 stop30h 52mUnited Airlines
Thu 24/722:19IAD - MAN
2 stops31h 01mUnited Airlines
Deal found 25/6£695

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 27 June 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

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 5/9

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 15/9

15:00-13:15

2 stops17h 15m

£581

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 21/8

08:55-15:50

1 stop11h 55m

Washington, D.C. Dulles Intl

Wed 3/9

17:20-08:30

1 stop10h 10m

£582

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 28/10

06:10-15:35

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 11/11

17:35-21:35

2 stops23h 00m

£586

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 22/12

17:05-14:35

1 stop26h 30m

Washington, D.C. Dulles Intl

Sat 10/1

17:30-17:15

1 stop18h 45m

£597

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 10/7

22:45-14:56

2 stops45h 11m

Washington, D.C. Dulles Intl

Mon 14/7

22:20-23:45

1 stop20h 25m

£597

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 22/12

20:45-17:15

2 stops49h 30m

Washington, D.C. Dulles Intl

Sat 10/1

12:30-18:35

2 stops25h 05m

£600

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 10/7

07:50-20:10

1 stop17h 20m

Washington, D.C. Dulles Intl

Thu 17/7

22:40-22:00

1 stop18h 20m

£624

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 18/8

12:35-00:21

1 stop16h 46m

Washington, D.C. Dulles Intl

Mon 1/9

20:23-20:05

2 stops18h 42m

£638

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 21/8

06:15-00:21

2 stops23h 06m

Washington, D.C. Dulles Intl

Wed 3/9

18:15-17:00

2 stops17h 45m

£661

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 9/7

11:25-11:14

2 stops52h 49m

Washington, D.C. Dulles Intl

Fri 25/7

17:40-09:55

1 stop11h 15m

£709

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 25 results
1
2
3

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
No data available for this route at this time. Please check back soon.

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 27 June 2025.
Read reviews from past customers who have flown with Delta, KLM, andSWISS from Wales to Washington, D.C. Dulles Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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
7,963 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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
1,365 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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
1,649 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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
8,838 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

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 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 £456. However, be on the lookout for offers from Scandinavian Airlines and TAP AIR PORTUGAL, 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
Oxon Hill
Hanover
Arlington
Woodbridge
College Park
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wales to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Stansted to Baltimore flights
Luton to Dulles Intl flights
Luton to Baltimore flights
London City to Baltimore flights
London City to Reagan-National flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Birmingham to Dulles Intl flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Birmingham to Reagan-National flights
Leeds to Dulles Intl flights
Glasgow Intl to Dulles Intl flights
Leeds to Baltimore flights
Birmingham to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Leeds to Reagan-National flights
Glasgow Intl to Baltimore flights
Bristol to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Southampton to Dulles Intl flights
Cardiff to Dulles Intl flights
Southampton to Baltimore flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Bristol to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Bristol to Reagan-National flights
Southampton to Reagan-National flights
Grimsby to Dulles Intl flights
Grimsby to Reagan-National flights
Norwich to Dulles Intl flights
Norwich to Baltimore flights
Belfast Intl to Dulles Intl flights
Cardiff to Reagan-National flights
Cardiff to Baltimore flights
Belfast City to Dulles Intl flights
Aberdeen to Baltimore flights
Newcastle upon Tyne to Reagan-National flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wales to Dulles Intl?

When you search for this flight from Wales to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Wales to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Wales by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Wales to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Dulles Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Wales to Dulles Intl become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights