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Cheap flights from Cardiff to Washington, D.C. from £656

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
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
£656Virgin Atlantic
Sun, 1 Nov - Sun, 8 Nov
Delta Logo
10:20 - 22:55CWL  Cardiff Wales-DCA Washington, D.C. Reagan-National
17h 35m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Delta Logo
10:10 - 09:50DCA  Washington, D.C. Reagan-National-CWL Cardiff Wales
18h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£676Delta
Sun, 1 Nov - Sun, 8 Nov
Virgin Atlantic Logo
10:20 - 00:31CWL  Cardiff Wales-BWI Baltimore/Washington
43h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
09:50 - 09:50BWI  Baltimore/Washington-CWL Cardiff Wales
19h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£685Virgin Atlantic
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
23:50 - 18:40CWL  Cardiff Wales-BWI Baltimore/Washington
23h 50m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 09:45BWI  Baltimore/Washington-CWL Cardiff Wales
33h 05m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol
£694Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Virgin Atlantic Logo
17:30 - 15:55CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 25m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
06:05 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
22h 45m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£709Virgin Atlantic
Sun, 1 Nov - Sun, 8 Nov
Delta Logo
10:20 - 00:42CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
19h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
18:32 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
17h 28m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£727Delta
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
17:30 - 18:40CWL  Cardiff Wales-BWI Baltimore/Washington
30h 10m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 09:45BWI  Baltimore/Washington-CWL Cardiff Wales
33h 05m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol
£794Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
17:30 - 18:30CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
30h 00m3 stops Amsterdam Schiphol Paris Charles de Gaulle Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
16h 20m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle Amsterdam Schiphol
£867Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
23:50 - 15:55CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
21h 05m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
19:40 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
16h 20m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Amsterdam Schiphol
£972Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
23:50 - 19:58CWL  Cardiff Wales-DCA Washington, D.C. Reagan-National
25h 08m3 stops Dublin Frankfurt am Main Toronto Pearson Intl
Multiple Airlines Logo
06:59 - 08:10DCA  Washington, D.C. Reagan-National-CWL Cardiff Wales
20h 11m2 stops Toronto Pearson Intl Dublin
£1,174Multiple Airlines
Sun, 1 Nov - Sun, 8 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
1 Nov
CWL17:30Cardiff Wales
27h 25m
1 stop
IAD15:55Washington, D.C. Dulles Intl
8 Nov
IAD17:45Washington, D.C. Dulles Intl
11h 05m
1 stop
CWL09:50Cardiff Wales
£656
Virgin Atlantic
1 Nov
CWL10:20Cardiff Wales
43h 11m
2 stops
BWI00:31Baltimore/Washington
8 Nov
BWI09:50Baltimore/Washington
19h 00m
2 stops
CWL09:50Cardiff Wales
£685
Virgin Atlantic
1 Nov
CWL17:30Cardiff Wales
27h 25m
1 stop
IAD15:55Washington, D.C. Dulles Intl
8 Nov
IAD06:05Washington, D.C. Dulles Intl
22h 45m
2 stops
CWL09:50Cardiff Wales
£709

Delta flights from Cardiff to Washington, D.C.

Our best Delta deals on Cardiff to Washington, D.C. flight tickets
Delta
1 Nov
CWL10:20Cardiff Wales
17h 35m
2 stops
DCA22:55Washington, D.C. Reagan-National
8 Nov
DCA10:10Washington, D.C. Reagan-National
18h 40m
2 stops
CWL09:50Cardiff Wales
£676
Delta
1 Nov
CWL10:20Cardiff Wales
19h 22m
2 stops
IAD00:42Washington, D.C. Dulles Intl
8 Nov
IAD18:32Washington, D.C. Dulles Intl
17h 28m
2 stops
CWL17:00Cardiff Wales
£727

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 1/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 8/11

17:45-09:50

1 stop11h 05m

£656
Fastest return journey

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 1/11

10:20-22:55

2 stops17h 35m

Washington, D.C. Reagan-National

Sun 8/11

10:10-09:50

2 stops18h 40m

£676

CardiffBaltimore

CWL Cardiff Wales - BWI Baltimore/Washington

CWLBWI

Cardiff Wales

Sun 1/11

10:20-00:31

2 stops43h 11m

Baltimore/Washington

Sun 8/11

09:50-09:50

2 stops19h 00m

£685

CardiffBaltimore

CWL Cardiff Wales - BWI Baltimore/Washington

CWLBWI

Cardiff Wales

Sun 1/11

23:50-18:40

2 stops23h 50m

Baltimore/Washington

Sun 8/11

19:40-09:45

3 stops33h 05m

£694

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 1/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 8/11

06:05-09:50

2 stops22h 45m

£709

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 1/11

10:20-00:42

2 stops19h 22m

Washington, D.C. Dulles Intl

Sun 8/11

18:32-17:00

2 stops17h 28m

£727

CardiffBaltimore

CWL Cardiff Wales - BWI Baltimore/Washington

CWLBWI

Cardiff Wales

Sun 1/11

17:30-18:40

3 stops30h 10m

Baltimore/Washington

Sun 8/11

19:40-09:45

3 stops33h 05m

£794

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 1/11

17:30-18:30

3 stops30h 00m

Washington, D.C. Dulles Intl

Sun 8/11

19:40-17:00

3 stops16h 20m

£867

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 1/11

23:50-15:55

2 stops21h 05m

Washington, D.C. Dulles Intl

Sun 8/11

19:40-17:00

3 stops16h 20m

£972

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 1/11

23:50-19:58

3 stops25h 08m

Washington, D.C. Reagan-National

Sun 8/11

06:59-08:10

2 stops20h 11m

£1,174

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

£656

Fastest flight time

17h 35m

Direct flights

None
The best flight deal from Cardiff to Washington, D.C. found on momondo in the last 72 hours is £656
The fastest flight from Cardiff to Washington, D.C. takes 17h 35m
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.. 17h 35m 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