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Cardiff

$949+ Cheap flights from Dulles Intl (IAD) to Cardiff (CWL)

IAD — CWL
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to Cardiff

Cheapest flights from Dulles Intl to Cardiff

Sun 12/65:15 pm -
1 stop9h 55m
Sun 12/139:05 am -
2 stops36h 15m
Deal found 10/22$949
Mon 11/237:40 pm -
3 stops16h 20m
Mon 12/78:35 am -
1 stop12h 10m
Deal found 10/21$1,170
Mon 11/2312:35 pm -
2 stops16h 10m
Mon 12/75:30 pm -
1 stop27h 15m
Deal found 10/21$1,209
Mon 11/166:15 pm -
1 stop17h 45m
Sat 12/125:30 pm -
1 stop27h 10m
Deal found 10/23$1,422
Mon 11/1612:32 pm -
2 stops16h 13m
Sat 12/1210:20 am -
2 stops19h 21m
Deal found 10/23$1,437

Find flight deals from Dulles Intl to Cardiff

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$949
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cardiff Wales flights.
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From Washington, D.C. Dulles Intl to Cardiff Wales
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cardiff that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Fri 4/9

8:45 pm-3:15 pm

1 stop13h 30m

Cardiff Wales

Tue 4/13

5:30 pm-7:00 pm

3 stops30h 30m

$1,036

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Mon 4/19

7:00 am-9:15 am

2 stops21h 15m

Cardiff Wales

Tue 4/27

9:50 am-3:35 pm

1 stop10h 45m

$1,131

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Mon 3/8

6:15 pm-9:50 am

1 stop10h 35m

Cardiff Wales

Sat 3/13

5:30 pm-3:40 pm

1 stop27h 10m

$1,173
Quickest round-trip

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Fri 4/9

5:40 pm-9:15 am

1 stop10h 35m

Cardiff Wales

Tue 4/13

9:50 am-3:35 pm

1 stop10h 45m

$1,177

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Mon 11/23

12:35 pm-9:45 am

2 stops16h 10m

Cardiff Wales

Mon 12/7

5:30 pm-3:45 pm

1 stop27h 15m

$1,209

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Sun 12/6

7:40 pm-11:45 am

3 stops35h 05m

Cardiff Wales

Sun 12/13

7:00 am-7:05 pm

2 stops17h 05m

$1,211

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Mon 4/19

8:30 pm-11:30 am

3 stops34h 00m

Cardiff Wales

Tue 4/27

3:50 pm-8:09 pm

3 stops33h 19m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Cardiff

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Cardiff in October.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cardiff flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cardiff flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cardiff flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Dulles Intl with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly into for flights to Cardiff from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Cardiff Wales from Washington, D.C. Dulles Intl on a regular basis.

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

    For as low as $1,131, Virgin Atlantic can have you in Cardiff from Washington, D.C. Dulles Intl Airport in 21h 15m. The distance from Washington, D.C. Dulles Intl Airport to Cardiff is about 3548 mi.

  • Can I find deals for flights from Dulles Intl to Cardiff that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Cardiff.

  • Can I find deals for business class flights from Dulles Intl to Cardiff?

    Yes. Cheapflights offers flight deals from Dulles Intl to Cardiff 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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