Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £231

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
23 Apr — 30 Apr1
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 18 April 2025.

Round-trip from

£487

One-way from

£231
British Airways
  • British Airways
  • 12/8-26/8
  • 2 total stops
  • 21h 50m total
  • Washington, D.C. to Wales
Search Deals
Icelandair
  • Icelandair
  • 25/9
  • 1 total stop
  • 10h 10m 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 18 April 2025.

Sun 3/822:40IAD - MAN
1 stop12h 25mBritish Airways
Sat 23/807:00MAN - IAD
1 stop15h 35mBritish Airways
Deal found 18/4£487
Fri 2/517:20IAD - MAN
1 stop9h 15mAer Lingus
Fri 16/508:10MAN - IAD
1 stop12h 40mAer Lingus
Deal found 17/4£489
Fri 18/412:11IAD - MAN
1 stop14h 34mDelta
Wed 30/411:55MAN - IAD
1 stop17h 30mDelta
Deal found 17/4£492
Fri 18/412:29IAD - MAN
1 stop15h 06mVirgin Atlantic
Fri 25/411:15MAN - IAD
2 stops18h 13mVirgin Atlantic
Deal found 17/4£496
Wed 23/417:40IAD - MAN
1 stop14h 30mAmerican Airlines
Sun 27/410:35MAN - IAD
1 stop14h 40mAmerican Airlines
Deal found 17/4£498
Sun 3/810:25IAD - MAN
1 stop18h 35mAir Canada
Sat 23/811:50MAN - IAD
2 stops29h 00mAir Canada
Deal found 18/4£499
Fri 18/417:35IAD - MAN
1 stop11h 20mUnited Airlines
Wed 30/406:05MAN - IAD
2 stops14h 08mUnited Airlines
Deal found 17/4£507
Fri 8/808:18IAD - MAN
2 stops20h 42mMultiple Airlines
Tue 19/818:40MAN - IAD
1 stop26h 35mMultiple Airlines
Deal found 17/4£509
Sun 2/1120:30IAD - MAN
1 stop17h 05mScandinavian Airlines
Sat 8/1112:55MAN - IAD
2 stops34h 55mScandinavian Airlines
Deal found 17/4£510
Thu 5/620:30IAD - MAN
1 stop10h 10mIcelandair
Sun 31/813:05MAN - IAD
1 stop14h 05mIcelandair
Deal found 17/4£542
Wed 17/918:10IAD - MAN
1 stop11h 30mLufthansa
Mon 29/906:00MAN - IAD
1 stop12h 30mLufthansa
Deal found 17/4£553
Fri 16/517:25IAD - MAN
1 stop23h 20mKLM
Mon 26/520:40MAN - IAD
1 stop23h 55mKLM
Deal found 17/4£578

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 18 April 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

Sun 3/8

22:40-16:05

1 stop12h 25m

Manchester

Sat 23/8

07:00-17:35

1 stop15h 35m

£487

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 2/5

17:20-07:35

1 stop9h 15m

Manchester

Fri 16/5

08:10-15:50

1 stop12h 40m

£489

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 3/8

10:25-10:00

1 stop18h 35m

Manchester

Sat 23/8

11:50-11:50

2 stops29h 00m

£499

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 8/8

10:25-10:00

1 stop18h 35m

Manchester

Tue 19/8

18:40-16:15

1 stop26h 35m

£509

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 2/5

12:11-07:45

1 stop14h 34m

Manchester

Fri 16/5

05:55-15:35

1 stop14h 40m

£510

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 12/8

18:10-10:40

1 stop11h 30m

Manchester

Tue 26/8

05:55-21:01

2 stops20h 06m

£516

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 5/6

20:30-11:40

1 stop10h 10m

Manchester

Sun 31/8

13:05-22:10

1 stop14h 05m

£542

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 17/9

18:10-10:40

1 stop11h 30m

Manchester

Mon 29/9

06:00-13:30

1 stop12h 30m

£553

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 16/5

17:25-21:45

1 stop23h 20m

Manchester

Mon 26/5

20:40-15:35

1 stop23h 55m

£578

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 6/5

17:25-09:15

1 stop10h 50m

Cardiff Wales

Fri 16/5

17:15-15:35

1 stop27h 20m

£613

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 38 results
1
2
3
4

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 18 April 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS 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
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,581 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    £231 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 Virgin Atlantic, with prices starting from £273 and £313, 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

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 Dulles Intl to Wales

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

Deals for Dulles Intl to Wales flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Wales.

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

Yes! Cheapflights helps users easily find flights from Dulles Intl to Wales with no change fees.

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

Yes! Start tracking prices for Dulles Intl to Wales 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