Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £222

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
3 Apr — 10 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 29 March 2025.

Round-trip from

£460

One-way from

£222
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/9-9/9
  • 4 total stops
  • 66h 29m total
  • Washington, D.C. to Wales
Search Deals
20/7
  • 20/7
  • 2 total stops
  • 29h 20m 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 29 March 2025.

Tue 2/922:05IAD - MAN
2 stops30h 35mScandinavian Airlines
Tue 9/913:05MAN - IAD
2 stops35h 54mScandinavian Airlines
Deal found 27/3£460
Mon 12/520:30IAD - BRS
2 stops21h 25mMultiple Airlines
Mon 19/518:20BRS - IAD
2 stops30h 00mMultiple Airlines
Deal found 28/3£485
Wed 30/420:30IAD - MAN
1 stop10h 10mIcelandair
Wed 7/513:05MAN - IAD
1 stop11h 15mIcelandair
Deal found 28/3£494
Mon 21/422:40IAD - MAN
1 stop11h 30mBritish Airways
Mon 28/410:55MAN - IAD
1 stop14h 15mBritish Airways
Deal found 28/3£497
Fri 18/412:11IAD - MAN
1 stop14h 34mDelta
Wed 30/411:55MAN - IAD
1 stop17h 30mDelta
Deal found 29/3£501
Fri 28/312:15IAD - MAN
1 stop14h 45mVirgin Atlantic
Wed 2/411:55MAN - IAD
1 stop12h 48mVirgin Atlantic
Deal found 27/3£501
Thu 3/410:35IAD - MAN
2 stops16h 30mMultiple Airlines
Sat 26/418:40MAN - IAD
1 stop26h 35mMultiple Airlines
Deal found 28/3£504
Sat 29/320:45IAD - MAN
1 stop16h 10mSWISS
Fri 4/418:40MAN - IAD
1 stop26h 35mSWISS
Deal found 28/3£508
Wed 2/416:07IAD - MAN
2 stops13h 33mUnited Airlines
Sat 26/406:05MAN - IAD
2 stops14h 08mUnited Airlines
Deal found 28/3£515
Sat 29/323:05IAD - MAN
1 stop19h 00mLufthansa
Sat 5/406:50MAN - IAD
1 stop17h 35mLufthansa
Deal found 28/3£523
Tue 15/417:25IAD - MAN
1 stop11h 55mKLM
Tue 13/505:55MAN - IAD
1 stop14h 40mKLM
Deal found 28/3£532
Sat 29/318:00IAD - MAN
2 stops42h 25mAustrian Airlines
Fri 4/406:05MAN - IAD
2 stops37h 30mAustrian Airlines
Deal found 28/3£572

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 29 March 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

Tue 2/9

22:05-09:40

2 stops30h 35m

Manchester

Tue 9/9

13:05-19:59

2 stops35h 54m

£460

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Mon 12/5

20:30-22:55

2 stops21h 25m

Bristol

Mon 19/5

18:20-19:20

2 stops30h 00m

£485

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 30/4

20:30-11:40

1 stop10h 10m

Manchester

Wed 7/5

13:05-19:20

1 stop11h 15m

£494

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 21/4

22:40-15:10

1 stop11h 30m

Manchester

Mon 28/4

10:55-20:10

1 stop14h 15m

£497

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 18/4

12:11-07:45

1 stop14h 34m

Manchester

Wed 30/4

11:55-00:25

1 stop17h 30m

£501

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 25/4

20:45-17:55

1 stop16h 10m

Manchester

Wed 30/4

08:50-21:08

2 stops17h 18m

£506

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 21/4

17:20-08:50

1 stop10h 30m

Manchester

Wed 7/5

08:10-19:30

1 stop16h 20m

£507

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 19/4

18:10-17:25

1 stop18h 15m

Manchester

Tue 29/4

05:55-15:13

2 stops14h 18m

£515

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 29/4

13:44-08:20

2 stops13h 36m

Manchester

Sun 4/5

12:35-00:28

1 stop16h 53m

£526

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 15/4

17:25-10:20

1 stop11h 55m

Manchester

Tue 13/5

05:55-15:35

1 stop14h 40m

£532

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 40 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 29 March 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
7,897 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

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,897 reviews
Delta
8.0
Very Good
7,897 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

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,897 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

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very Good
7,897 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

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very Good
7,897 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

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,609 reviews
Delta
8.0
Very Good
7,897 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

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?

    £270 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Scandinavian Airlines and Virgin Atlantic, with prices starting from £319 and £320, 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 - Cardiff Wales or Washington, D.C. Dulles Intl - Bristol, 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
Dulles Intl to London City flights
Reagan-National to Heathrow 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
Dulles Intl to Manchester flights
Dulles Intl to Glasgow Intl flights
Baltimore to Manchester flights
Reagan-National to Stansted flights
Reagan-National to Manchester flights
Baltimore to Glasgow Intl flights
Dulles Intl to Birmingham flights
Dulles Intl to Southampton flights
Reagan-National to Luton flights
Baltimore to Birmingham flights
Dulles Intl to Liverpool flights
Dulles Intl to Inverness flights
Dulles Intl to Leeds flights
Baltimore to Newcastle upon Tyne flights
Dulles Intl to Newcastle upon Tyne flights
Dulles Intl to Aberdeen flights
Baltimore to Leeds flights
Dulles Intl to Cardiff flights
Baltimore to Cardiff flights
Dulles Intl to Bristol 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.