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$266+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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.
Mon 3/27:40 pm
IAD
-
MAN
1 stop10h 05m
Icelandair
Mon 3/911:55 am
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 2/3$501
This CrystalTravel deal was found by Cheapflights users on 2/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:40 pm
IAD
-
MAN
1 stop10h 05m
Icelandair
Tue 3/1011:55 am
MAN
-
IAD
1 stop11h 35m
Icelandair
Deal found 2/1$503
This oojo deal was found by Cheapflights users on 2/3. 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.
Sun 3/228:40 pm
IAD
-
MAN
1 stop10h 05m
Icelandair
Tue 4/211:05 pm
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 2/3$517
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/27:40 pm
IAD
-
MAN
2 stops17h 25m
Multiple Airlines
Mon 3/93:40 pm
MAN
-
IAD
2 stops31h 50m
Multiple Airlines
Deal found 2/2$532
This oojo deal was found by Cheapflights users on 2/3. 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.
Wed 2/410:30 pm
IAD
-
MAN
1 stop12h 45m
TAP AIR PORTUGAL
Sun 2/86:05 pm
MAN
-
IAD
1 stop26h 10m
TAP AIR PORTUGAL
Deal found 2/3$536
This Icelandair deal was found by Cheapflights users on 2/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 pm
IAD
-
MAN
1 stop10h 10m
Icelandair
Thu 4/301:05 pm
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 2/3$544
This oojo deal was found by Cheapflights users on 2/3. 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.
Wed 9/211:20 pm
IAD
-
MAN
1 stop31h 20m
Icelandair
Fri 9/181:05 pm
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 2/3$556
This oojo deal was found by Cheapflights users on 2/1. 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 9/128:30 pm
IAD
-
MAN
1 stop10h 10m
Icelandair
Fri 9/251:05 pm
MAN
-
IAD
1 stop11h 15m
Icelandair
Deal found 2/1$557
This Mytrip deal was found by Cheapflights users on 2/2. 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 4/178:30 pm
IAD
-
MAN
2 stops21h 20m
Multiple Airlines
Mon 4/208:15 am
MAN
-
IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/2$563
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/1811:55 pm
IAD
-
BRS
2 stops18h 15m
Multiple Airlines
Wed 3/256:20 am
BRS
-
IAD
2 stops18h 45m
Multiple Airlines
Deal found 2/2$569
This Mytrip deal was found by Cheapflights users on 2/1. 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 3/29:45 am
IAD
-
BRS
2 stops23h 15m
Multiple Airlines
Mon 3/91:40 pm
BRS
-
IAD
2 stops32h 00m
Multiple Airlines
Deal found 2/1$619
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/59:45 am
IAD
-
BRS
3 stops27h 25m
Multiple Airlines
Sun 3/86:15 pm
BRS
-
IAD
2 stops26h 35m
Multiple Airlines
Deal found 2/2$692

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(oojo)

One-way from

$266
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cardiff Wales flights.
Search Deals
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 February 4, 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

Dulles Intl

Fly to

Wales

Route

Depart

Return

Price

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 4/26

8:30 pm-11:40 am

1 stop10h 10m

Manchester

Thu 4/30

1:05 pm-7:20 pm

1 stop11h 15m

$544

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Wed 3/18

11:55 pm-10:10 pm

2 stops18h 15m

Bristol

Wed 3/25

6:20 am-9:05 pm

2 stops18h 45m

$569

Washington, D.C.Bristol

IAD - BRS

IADBRS

Washington, D.C. Dulles Intl

Mon 3/2

9:45 am-2:00 pm

2 stops23h 15m

Bristol

Mon 3/9

1:40 pm-5:40 pm

2 stops32h 00m

$619

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 2/24

12:24 pm-10:10 am

2 stops16h 46m

Manchester

Sun 3/1

9:05 am-4:05 pm

1 stop12h 00m

$632

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-7:55 am

2 stops14h 20m

Manchester

Thu 3/12

10:25 am-12:27 am

2 stops18h 02m

$633

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-10:10 am

2 stops16h 46m

Manchester

Tue 3/10

1:30 pm-12:27 am

1 stop14h 57m

$633

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Thu 2/26

12:24 pm-8:20 am

2 stops14h 56m

Manchester

Sun 3/1

5:50 am-4:05 pm

1 stop15h 15m

$639

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Fri 2/27

8:15 am-12:20 pm

2 stops23h 05m

Manchester

Mon 3/2

6:10 am-2:35 pm

1 stop13h 25m

$648

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Sun 3/15

6:15 am-8:45 am

2 stops22h 30m

Manchester

Sun 3/22

6:00 am-9:05 pm

2 stops43h 05m

$706

Washington, D.C.Manchester

IAD - MAN

IADMAN

Washington, D.C. Dulles Intl

Mon 7/27

5:30 pm-9:50 am

1 stop11h 20m

Manchester

Sun 8/16

5:55 am-8:24 pm

2 stops19h 29m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 35 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.

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 10h 10m. Icelandair provides one of the quickest options available for as low as $544. 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.

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

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