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$218+ Cheap flights from Dulles Intl (IAD) to Wales

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$496
(Mytrip)

One-way from

$218
(Trip.com)
From Washington, D.C. Dulles Intl to Wales
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One-way flight from Washington, D.C. Dulles Intl to Wales
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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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:40 pmIAD - BRS
2 stops15h 10mMultiple Airlines
Sat 11/227:50 amBRS - IAD
2 stops15h 40mMultiple Airlines
Deal found 9/15$496
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:40 pmIAD - BRS
2 stops18h 00mMultiple Airlines
Mon 11/248:00 amBRS - IAD
2 stops15h 30mMultiple Airlines
Deal found 9/15$506
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:45 amIAD - BRS
2 stops20h 25mMultiple Airlines
Mon 11/171:40 pmBRS - IAD
2 stops32h 00mMultiple Airlines
Deal found 9/15$527
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:45 amIAD - BRS
3 stops31h 50mMultiple Airlines
Thu 11/138:00 pmBRS - IAD
2 stops29h 26mMultiple Airlines
Deal found 9/15$544
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:05 pmIAD - BRS
1 stop10h 00mMultiple Airlines
Tue 11/119:00 amBRS - IAD
1 stop15h 30mMultiple Airlines
Deal found 9/15$558
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:45 amIAD - BRS
2 stops20h 25mMultiple Airlines
Mon 11/101:40 pmBRS - IAD
2 stops32h 00mMultiple Airlines
Deal found 9/15$567
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:35 amIAD - BRS
2 stops27h 45mMultiple Airlines
Wed 10/227:55 amBRS - IAD
2 stops18h 10mMultiple Airlines
Deal found 9/15$568
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:30 pmIAD - BRS
2 stops19h 30mMultiple Airlines
Wed 10/297:15 amBRS - IAD
2 stops16h 15mMultiple Airlines
Deal found 9/15$571
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:45 pmIAD - BRS
2 stops24h 20mMultiple Airlines
Tue 10/211:00 pmBRS - IAD
2 stops31h 20mMultiple Airlines
Deal found 9/15$581
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:30 pmIAD - MAN
2 stops22h 25mMultiple Airlines
Sat 11/88:50 pmMAN - IAD
2 stops24h 01mMultiple Airlines
Deal found 9/13$581
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:00 pmIAD - MAN
2 stops26h 40mMultiple Airlines
Tue 10/214:05 pmMAN - IAD
2 stops28h 15mMultiple Airlines
Deal found 9/14$583
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - MAN
2 stops19h 20mMultiple Airlines
Thu 11/67:40 amMAN - IAD
2 stops15h 50mMultiple Airlines
Deal found 9/14$585

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 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.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Mon 10/13

10:20 am-12:35 pm

2 stops21h 15m

Bristol

Tue 10/21

6:30 pm-9:05 pm

3 stops31h 35m

$581

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 10/30

9:30 pm-10:00 pm

2 stops20h 30m

Cardiff Wales

Thu 11/6

10:30 am-4:40 pm

2 stops35h 10m

$603

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 10/20

8:30 pm-9:40 am

3 stops32h 10m

Manchester

Sun 11/2

7:15 am-6:30 pm

2 stops16h 15m

$619

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 10/20

3:33 pm-10:30 am

2 stops13h 57m

Manchester

Sun 11/2

9:05 am-11:19 pm

1 stop19h 14m

$620

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 10/2

8:25 pm-3:45 pm

1 stop14h 20m

Manchester

Sun 10/5

9:25 am-3:50 pm

1 stop11h 25m

$625

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 11/12

12:11 pm-9:30 am

2 stops16h 19m

Manchester

Wed 11/19

10:10 am-5:15 pm

1 stop12h 05m

$626

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 11/30

8:30 pm-1:15 pm

1 stop11h 45m

Manchester

Sun 12/7

9:10 am-4:40 pm

1 stop12h 30m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 9/18

8:17 pm-7:35 am

1 stop30h 18m

Manchester

Sun 9/21

2:15 pm-11:56 am

1 stop26h 41m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 11/2

8:30 pm-1:15 pm

1 stop11h 45m

Manchester

Sun 11/9

9:10 am-4:40 pm

1 stop12h 30m

$627

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 10/15

6:10 pm-10:40 am

1 stop11h 30m

Manchester

Sun 11/2

9:10 am-4:40 pm

1 stop12h 30m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 37 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 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 Washington, D.C. Dulles Intl Airport to Wales
No data available for this route at this time. Please check back soon.

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 September 15, 2025.
Peruse reviews from past customers who have flown with KLM from Washington, D.C. Dulles Intl Airport to Wales to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Wales can take about 13h 57m. Virgin Atlantic provides one of the quickest options available for as low as $620. Washington, D.C. Dulles Intl Airport and Wales are separated by a distance of 3553 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Wales are Washington, D.C. Dulles Intl - Manchester, Washington, D.C. Dulles Intl - Bristol and Washington, D.C. Dulles Intl - Cardiff 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 vacation 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Wales (average of $773). Flying from Washington, D.C. Dulles Intl Airport to Wales in June is currently the most expensive (average of $1,622). 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.

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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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Reagan-National to Birmingham flights
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Dulles Intl to Belfast Intl flights
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Dulles Intl to Cardiff flights
Reagan-National to Belfast Intl flights
Baltimore to Bristol flights
Dulles Intl to Belfast City flights
Reagan-National to Belfast City flights
Reagan-National to Bristol flights
Reagan-National to Leeds flights
Reagan-National to Inverness flights

Top airline flying from Dulles Intl to Wales

Discover the top airline that operate flights from Dulles Intl to Wales. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$765Average$797FlexibilityNo cancel feeOn-time75%

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