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Cheap flights from Washington, D.C. Dulles Intl Airport to Wales from £210

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
5 May — 12 May1
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 30 April 2025.

Round-trip from

£461

One-way from

£210

Popular in

May

Cheapest in

November

Average price

£580
Delta
  • Delta
  • 6/8-24/8
  • 4 total stops
  • 46h 55m total
  • Washington, D.C. to Wales
Search Deals
21/7
  • 21/7
  • 2 total stops
  • 28h 03m total
  • Washington, D.C. to Wales
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£202 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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 30 April 2025.

Wed 6/815:30IAD - MAN
2 stops18h 55mDelta
Sun 24/813:00MAN - IAD
2 stops28h 00mDelta
Deal found 29/4£461
Tue 19/822:05IAD - MAN
1 stop30h 25mScandinavian Airlines
Tue 26/813:05MAN - IAD
2 stops35h 54mScandinavian Airlines
Deal found 28/4£468
Thu 9/1020:30IAD - MAN
1 stop10h 10mIcelandair
Wed 22/1012:40MAN - IAD
1 stop11h 40mIcelandair
Deal found 28/4£474
Sun 4/522:40IAD - MAN
1 stop19h 00mAmerican Airlines
Tue 20/507:55MAN - IAD
1 stop14h 35mAmerican Airlines
Deal found 29/4£478
Sun 3/822:40IAD - MAN
1 stop12h 25mBritish Airways
Sat 23/810:50MAN - IAD
1 stop14h 25mBritish Airways
Deal found 29/4£482
Fri 8/810:25IAD - MAN
1 stop18h 55mAir Canada
Thu 28/811:50MAN - IAD
1 stop26h 47mAir Canada
Deal found 29/4£494
Thu 7/822:19IAD - MAN
2 stops31h 01mUnited Airlines
Mon 25/811:50MAN - IAD
1 stop26h 47mUnited Airlines
Deal found 29/4£497
Wed 7/509:45IAD - MAN
2 stops19h 40mMultiple Airlines
Thu 15/518:40MAN - IAD
1 stop26h 35mMultiple Airlines
Deal found 28/4£503
Sat 9/820:45IAD - MAN
1 stop30h 20mSWISS
Wed 20/818:40MAN - IAD
1 stop26h 35mSWISS
Deal found 29/4£513
Sun 11/520:25IAD - MAN
1 stop10h 05mAer Lingus
Wed 14/514:20MAN - IAD
1 stop10h 10mAer Lingus
Deal found 30/4£518
Tue 7/1017:16IAD - MAN
2 stops19h 09mLufthansa
Thu 23/1006:50MAN - IAD
1 stop17h 35mLufthansa
Deal found 28/4£524
Sun 10/817:25IAD - MAN
1 stop14h 00mAustrian Airlines
Tue 26/810:40MAN - IAD
2 stops32h 55mAustrian Airlines
Deal found 29/4£538

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 30 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

Wed 6/8

15:30-15:25

2 stops18h 55m

Manchester

Sun 24/8

13:00-12:00

2 stops28h 00m

£461

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 7/8

20:30-11:40

1 stop10h 10m

Manchester

Sun 17/8

13:05-22:10

1 stop14h 05m

£465

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 19/8

22:05-09:30

1 stop30h 25m

Manchester

Tue 26/8

13:05-19:59

2 stops35h 54m

£468

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

10:50-20:15

1 stop14h 25m

£482

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 8/8

10:25-10:20

1 stop18h 55m

Manchester

Thu 28/8

11:50-09:37

1 stop26h 47m

£494

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 7/8

22:19-10:20

2 stops31h 01m

Manchester

Mon 25/8

11:50-09:37

1 stop26h 47m

£497

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 7/8

09:45-10:20

2 stops43h 35m

Manchester

Sun 24/8

08:45-16:15

1 stop12h 30m

£503

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 9/8

20:45-08:05

1 stop30h 20m

Manchester

Wed 20/8

18:40-16:15

1 stop26h 35m

£513

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 11/5

20:25-11:30

1 stop10h 05m

Manchester

Wed 14/5

14:20-19:30

1 stop10h 10m

£518

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 7/10

17:16-22:45

2 stops24h 29m

Manchester

Wed 22/10

10:40-19:25

1 stop13h 45m

£524

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 42 results
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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 30 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines 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
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,446 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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?

    £228 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from £310 and £312, 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

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Alternative routes for Dulles Intl to Wales

See prices for flight routes from nearby airports that may be better suited for you.
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