HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$371+ Cheap flights from Wales to Dulles Intl (IAD)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wales to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:20 pmMAN - IAD
2 stops31h 40mMultiple Airlines
Tue 12/95:30 pmIAD - MAN
1 stop12h 05mMultiple Airlines
Deal found 11/26$672
This Justfly.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:05 amMAN - IAD
1 stop16h 25mAer Lingus
Tue 1/205:05 pmIAD - MAN
1 stop9h 30mAer Lingus
Deal found 11/25$675
This TravelUp deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amMAN - IAD
1 stop11h 35mBritish Airways
Mon 1/126:20 pmIAD - MAN
1 stop9h 35mBritish Airways
Deal found 11/24$680
This Scandinavian Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 amMAN - IAD
1 stop12h 05mScandinavian Airlines
Sat 1/108:30 pmIAD - MAN
1 stop17h 05mScandinavian Airlines
Deal found 11/24$688
This Booking.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:40 amMAN - IAD
2 stops15h 50mMultiple Airlines
Sun 12/147:40 pmIAD - MAN
3 stops32h 50mMultiple Airlines
Deal found 11/26$697
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:45 amMAN - IAD
2 stops27h 57mAmerican Airlines
Tue 1/136:20 pmIAD - MAN
1 stop9h 30mAmerican Airlines
Deal found 11/24$698
This Justfly.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:05 amMAN - IAD
1 stop16h 25mAer Lingus
Sun 12/145:05 pmIAD - MAN
1 stop11h 05mAer Lingus
Deal found 11/26$700
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:50 pmMAN - IAD
1 stop29h 45mAmerican Airlines
Fri 1/95:46 pmIAD - MAN
2 stops13h 09mAmerican Airlines
Deal found 11/24$702
This British Airways deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:45 amMAN - IAD
1 stop12h 50mBritish Airways
Sun 1/116:20 pmIAD - MAN
1 stop11h 35mBritish Airways
Deal found 11/24$704
This Justfly.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 amMAN - IAD
1 stop12h 05mScandinavian Airlines
Mon 1/128:30 pmIAD - MAN
2 stops58h 45mScandinavian Airlines
Deal found 11/24$706
This Gotogate deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 amBRS - IAD
1 stop12h 15mAer Lingus
Sat 12/135:05 pmIAD - BRS
1 stop10h 05mAer Lingus
Deal found 11/24$868
This Kiwi.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:10 amBRS - IAD
2 stops37h 25mMultiple Airlines
Sat 12/135:05 pmIAD - BRS
1 stop9h 55mMultiple Airlines
Deal found 11/24$916

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 November 26, 2025.

Round-trip from

$659
(The Travel House)

One-way from

$371
(Kiwi.com)
From Wales to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Wales to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 26, 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

Mon 3/16

1:55 pm-8:30 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Mon 3/23

10:45 pm-2:00 pm

1 stop11h 15m

$666

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 1/20

11:15 am-5:15 pm

2 stops35h 00m

Washington, D.C. Dulles Intl

Tue 1/27

12:23 pm-6:35 pm

2 stops25h 12m

$690

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 12/24

2:50 pm-3:35 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Thu 1/15

9:45 pm-2:20 pm

1 stop11h 35m

$692

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 12/25

10:10 am-5:15 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 1/10

8:30 pm-7:45 pm

2 stops18h 15m

$692

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 3/8

8:55 am-8:30 pm

2 stops15h 35m

Washington, D.C. Dulles Intl

Sun 3/15

7:20 pm-10:55 am

1 stop11h 35m

$702

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 3/14

10:10 am-7:50 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Sat 3/21

9:30 pm-9:30 am

1 stop32h 00m

$702

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 12/25

7:45 am-3:35 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Fri 1/9

6:20 pm-8:50 am

1 stop9h 30m

$704

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 3/21

8:05 am-4:35 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sat 3/28

10:20 pm-10:40 pm

1 stop19h 20m

$704

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 12/9

12:25 pm-7:30 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 12/14

9:00 pm-9:30 am

1 stop31h 30m

$708

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 1/22

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 1/26

5:05 pm-3:20 pm

1 stop17h 15m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 39 results
1
2
3
4

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 round-trip 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.

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.

  • How long is the flight from Wales to Washington, D.C. Dulles Intl Airport?

    Airlines like British Airways, Scandinavian Airlines, and American Airlines fly from Wales to Washington, D.C. Dulles Intl Airport in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 24h 25m. There are 3553 mi between Wales and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Wales to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Wales to Washington, D.C. Dulles Intl Airport are Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl and Cardiff Wales - Washington, D.C. Dulles Intl.

  • 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 vacation 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Falls Church
Bowie
Largo
McLean
Clinton

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
Luton to Dulles Intl flights
Edinburgh to Dulles Intl flights
Luton to Baltimore flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Manchester to Dulles Intl flights
Manchester to Reagan-National flights
Manchester to Baltimore flights
London City to Reagan-National flights
Stansted to Baltimore flights
Glasgow Intl to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Baltimore flights
Birmingham to Dulles Intl flights
Bristol to Dulles Intl flights
Birmingham to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Leeds to Dulles Intl flights
Belfast City to Dulles Intl flights
Belfast Intl to Baltimore flights
Leeds to Baltimore flights
Aberdeen to Baltimore flights
Southampton to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Cardiff to Baltimore flights
Southampton to Baltimore flights

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.