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Cheap flights from Cardiff to Washington, D.C. from £384

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:45 - 15:35CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
10h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
18:10 - 09:15IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
10h 05m1 stop Amsterdam Schiphol
£581Virgin Atlantic
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
09:45 - 15:35CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
10h 50m1 stop Amsterdam Schiphol
Multiple Airlines Logo
12:30 - 09:15IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
15h 45m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£585Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Delta Logo
09:45 - 23:16CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
18h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
12:30 - 09:15IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
15h 45m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£589Delta
Thu, 8 Oct - Mon, 12 Oct
Virgin Atlantic Logo
17:30 - 15:55CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 25m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
17:45 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
11h 05m1 stop Amsterdam Schiphol
£600Virgin Atlantic
Tue, 10 Nov - Tue, 17 Nov
Virgin Atlantic Logo
10:20 - 09:09CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
17:45 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
18h 15m1 stop Amsterdam Schiphol
£604Virgin Atlantic
Tue, 10 Nov - Tue, 17 Nov
KLM Logo
17:30 - 16:26CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
12:32 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
16h 18m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£608KLM
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
09:05 - 16:20CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
36h 15m2 stops Alicante Madrid Barajas
Multiple Airlines Logo
20:50 - 13:55IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
12h 05m1 stop Dublin
£858Multiple Airlines
Sun, 27 Dec - Sat, 2 Jan
Multiple Airlines Logo
14:25 - 15:45CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
30h 20m1 stop Dublin
Multiple Airlines Logo
20:50 - 08:10IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
30h 20m1 stop Dublin
£882Multiple Airlines
Sun, 27 Dec - Sat, 2 Jan
Multiple Airlines Logo
09:00 - 19:55CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
39h 55m2 stops Belfast City London Heathrow
Multiple Airlines Logo
18:05 - 08:30IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
33h 25m2 stops London Heathrow Belfast City
£938Multiple Airlines
Sun, 27 Dec - Sat, 2 Jan
Multiple Airlines Logo
17:30 - 18:30CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
30h 00m3 stops Amsterdam Schiphol Rome Fiumicino Reykjavik Keflavik Intl
Multiple Airlines Logo
17:25 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
18h 35m3 stops Lisbon Humberto Delgado Berlin Brandenburg Amsterdam Schiphol
£1,047Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov

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Virgin Atlantic flights from Cardiff to Washington, D.C.

Our best Virgin Atlantic deals on Cardiff to Washington, D.C. flight tickets
Virgin Atlantic
8 Oct
CWL09:45Cardiff Wales
10h 50m
1 stop
IAD15:35Washington, D.C. Dulles Intl
12 Oct
IAD18:10Washington, D.C. Dulles Intl
10h 05m
1 stop
CWL09:15Cardiff Wales
£581
Virgin Atlantic
10 Nov
CWL17:30Cardiff Wales
27h 25m
1 stop
IAD15:55Washington, D.C. Dulles Intl
17 Nov
IAD17:45Washington, D.C. Dulles Intl
11h 05m
1 stop
CWL09:50Cardiff Wales
£600
Virgin Atlantic
10 Nov
CWL10:20Cardiff Wales
27h 49m
2 stops
IAD09:09Washington, D.C. Dulles Intl
17 Nov
IAD17:45Washington, D.C. Dulles Intl
18h 15m
1 stop
CWL17:00Cardiff Wales
£604

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 8/10

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Mon 12/10

18:10-09:15

1 stop10h 05m

£581

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 8/10

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Mon 12/10

12:30-09:15

2 stops15h 45m

£585

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 8/10

09:45-23:16

2 stops18h 31m

Washington, D.C. Dulles Intl

Mon 12/10

12:30-09:15

2 stops15h 45m

£589

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 10/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Tue 17/11

17:45-09:50

1 stop11h 05m

£600

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 10/11

10:20-09:09

2 stops27h 49m

Washington, D.C. Dulles Intl

Tue 17/11

17:45-17:00

1 stop18h 15m

£604

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 10/11

17:30-16:26

2 stops27h 56m

Washington, D.C. Dulles Intl

Tue 17/11

12:32-09:50

2 stops16h 18m

£608

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 27/12

09:05-16:20

2 stops36h 15m

Washington, D.C. Dulles Intl

Sat 2/1

20:50-13:55

1 stop12h 05m

£858

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 27/12

14:25-15:45

1 stop30h 20m

Washington, D.C. Dulles Intl

Sat 2/1

20:50-08:10

1 stop30h 20m

£882

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 27/12

09:00-19:55

2 stops39h 55m

Washington, D.C. Dulles Intl

Sat 2/1

18:05-08:30

2 stops33h 25m

£938

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 10/11

17:30-18:30

3 stops30h 00m

Washington, D.C. Dulles Intl

Tue 17/11

17:25-17:00

3 stops18h 35m

£1,047

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Cardiff to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Cardiff to Washington, D.C. flights?

You could potentially save up to 61% on your flight if you consider stops on a Cardiff to Washington, D.C. flight.

When to book flights from Cardiff to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Washington, D.C. (CWL to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Washington, D.C.

Best price found

£384

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Washington, D.C. from Cardiff in the past 72 hours is £384. The best return flight deal from Cardiff to Washington, D.C. found on momondo in the last 72 hours is £581.
The fastest flight from Cardiff to Washington, D.C. takes 10h 50m
There are no direct flights from Cardiff to Washington, D.C.. There are no popular flight routes from Cardiff to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Cardiff to Washington, D.C.

  • How far is Cardiff Wales to Washington, D.C. by plane?

    There are 3537.5 mi between Cardiff Wales and Washington, D.C.. 10h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Washington, D.C.?

    Prices for flights from Cardiff Wales Airport to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Cardiff Wales Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Springfield
Arlington
National Harbor
College Park
Fairfax
Linthicum Heights
Gettysburg
Ellicott City
Cambridge
Glen Burnie
Laurel
Lutherville Timonium
Lexington Park
Woodbridge
Bethesda
Silver Spring
Rockville
Landover

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Washington, D.C.?

Finding the right flight to Washington, D.C. from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Cardiff to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Cardiff with this policy.

How can momondo help me find flights from Cardiff to Washington, D.C.?

momondo helps you find the best flight between Cardiff and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport