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$294+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap 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 May 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 7/123:50 pm
IAD
-
CWL
1 stop13h 25m
Multiple Airlines
Tue 7/1411:35 am
CWL
-
IAD
1 stop32h 35m
Multiple Airlines
Deal found 5/20$758
This Mytrip deal was found by Cheapflights users on 5/22. 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 7/64:20 pm
IAD
-
CWL
1 stop12h 55m
Multiple Airlines
Mon 7/1311:35 am
CWL
-
IAD
1 stop13h 49m
Multiple Airlines
Deal found 5/22$766
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/245:15 pm
IAD
-
MAN
1 stop9h 25m
Multiple Airlines
Thu 8/279:00 pm
MAN
-
IAD
2 stops27h 25m
Multiple Airlines
Deal found 5/19$784
This oojo deal was found by Cheapflights users on 5/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:30 pm
IAD
-
MAN
1 stop10h 10m
Icelandair
Wed 11/1811:55 am
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 5/19$788
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 11/58:30 pm
IAD
-
MAN
2 stops18h 45m
Scandinavian Airlines
Mon 11/910:10 am
MAN
-
IAD
1 stop12h 05m
Scandinavian Airlines
Deal found 5/20$793
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sun 8/28:30 pm
IAD
-
MAN
1 stop10h 10m
Multiple Airlines
Wed 8/198:10 pm
MAN
-
IAD
2 stops52h 10m
Multiple Airlines
Deal found 5/19$794
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/175:15 pm
IAD
-
MAN
1 stop9h 25m
Multiple Airlines
Sun 8/307:25 pm
MAN
-
IAD
2 stops24h 45m
Multiple Airlines
Deal found 5/19$795
This FlightHub deal was found by Cheapflights users on 5/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:20 pm
IAD
-
MAN
1 stop31h 20m
Icelandair
Sun 9/271:05 pm
MAN
-
IAD
1 stop14h 10m
Icelandair
Deal found 5/20$796
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:20 pm
IAD
-
MAN
2 stops32h 20m
Scandinavian Airlines
Wed 11/1810:10 am
MAN
-
IAD
1 stop12h 05m
Scandinavian Airlines
Deal found 5/19$799
This Mytrip deal was found by Cheapflights users on 5/20. 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 9/411:20 pm
IAD
-
MAN
1 stop31h 20m
Multiple Airlines
Sun 9/135:55 pm
MAN
-
IAD
2 stops26h 15m
Multiple Airlines
Deal found 5/20$800
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sun 8/168:30 pm
IAD
-
MAN
1 stop10h 10m
Multiple Airlines
Wed 8/266:35 am
MAN
-
IAD
1 stop13h 55m
Multiple Airlines
Deal found 5/19$804
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 8/48:30 pm
IAD
-
MAN
1 stop10h 10m
Multiple Airlines
Wed 8/196:25 pm
MAN
-
IAD
2 stops29h 45m
Multiple Airlines
Deal found 5/19$805

Find 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 May 24, 2026.

Round-trip from

$758
(Kiwi.com)

One-way from

$294
(oojo)
From Washington, D.C. Dulles Intl to Wales
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Wales
Search Deals

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 May 24, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 7/6

4:20 pm-10:15 am

1 stop12h 55m

Cardiff Wales

Mon 7/13

11:35 am-8:24 pm

1 stop13h 49m

$766

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 9/2

8:20 pm-1:20 pm

1 stop12h 00m

Manchester

Thu 9/10

7:25 pm-8:35 pm

2 stops30h 10m

$819

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 10/18

8:20 pm-8:55 am

1 stop31h 35m

Manchester

Thu 10/22

9:10 pm-5:00 pm

2 stops24h 50m

$865

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 9/2

8:20 pm-1:20 pm

1 stop12h 00m

Manchester

Thu 9/10

9:00 am-4:45 pm

1 stop12h 45m

$870

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 11/2

5:25 pm-4:15 pm

1 stop17h 50m

Manchester

Mon 11/9

5:10 pm-2:45 pm

1 stop26h 35m

$883

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sat 7/25

8:30 pm-11:40 am

1 stop10h 10m

Manchester

Wed 7/29

1:05 pm-7:20 pm

1 stop11h 15m

$909

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Wed 9/2

7:59 pm-4:55 pm

2 stops15h 56m

Manchester

Fri 9/18

5:55 am-3:35 pm

1 stop14h 40m

$923

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 6/14

8:18 am-10:15 am

2 stops20h 57m

Cardiff Wales

Mon 6/22

10:25 am-3:10 pm

2 stops33h 45m

$946

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Tue 7/7

5:15 pm-8:55 am

1 stop10h 40m

Bristol

Tue 7/14

2:15 pm-7:25 pm

2 stops34h 10m

$966

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 6/8

8:18 am-10:15 am

2 stops20h 57m

Cardiff Wales

Wed 6/10

11:30 pm-8:29 pm

3 stops25h 59m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 48 resultsSorted by cheapest first
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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.

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 12h. Scandinavian Airlines provides one of the quickest options available for as low as $870. 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.

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