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Cheap flights from Cardiff to Washington, D.C. from £458

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
£657Virgin Atlantic
Sun, 1 Nov - Sun, 8 Nov
Virgin Atlantic Logo
17:30 - 16:55CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 25m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
12:30 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
16h 20m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£660Virgin Atlantic
Thu, 29 Oct - Thu, 5 Nov
Virgin Atlantic Logo
17:30 - 15:45CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 15m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
11:05 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
24h 55m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£665Virgin Atlantic
Wed, 6 Jan - Wed, 13 Jan
Virgin Atlantic Logo
17:30 - 17:30CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
29h 00m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Virgin Atlantic Logo
06:10 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
22h 40m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£669Virgin Atlantic
Wed, 6 Jan - Wed, 13 Jan
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
£674Delta
Wed, 14 Oct - Wed, 21 Oct
Virgin Atlantic Logo
10:20 - 10:10CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
51h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
18:32 - 17:00IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
17h 28m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£695Virgin Atlantic
Thu, 29 Oct - Thu, 5 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
£710Virgin 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
£728Delta
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
17:15 - 15:35CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
27h 20m1 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
£752Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
17:30 - 18:30CWL  Cardiff Wales-IAD Washington, D.C. Dulles Intl
30h 00m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 09:50IAD  Washington, D.C. Dulles Intl-CWL Cardiff Wales
33h 10m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol
£758Multiple Airlines
Wed, 6 Jan - Wed, 13 Jan

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Virgin Atlantic flights from Cardiff to Washington, D.C. Dulles Intl Airport

Our best Virgin Atlantic deals on Cardiff to Washington, D.C. Dulles Intl Airport 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
£657
Virgin Atlantic
29 Oct
CWL17:30Cardiff Wales
27h 25m
1 stop
IAD16:55Washington, D.C. Dulles Intl
5 Nov
IAD12:30Washington, D.C. Dulles Intl
16h 20m
2 stops
CWL09:50Cardiff Wales
£660
Virgin Atlantic
6 Jan
CWL17:30Cardiff Wales
27h 15m
1 stop
IAD15:45Washington, D.C. Dulles Intl
13 Jan
IAD11:05Washington, D.C. Dulles Intl
24h 55m
2 stops
CWL17:00Cardiff Wales
£665

Delta flights from Cardiff to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Cardiff to Washington, D.C. Dulles Intl Airport flight tickets
Delta
14 Oct
CWL09:45Cardiff Wales
18h 31m
2 stops
IAD23:16Washington, D.C. Dulles Intl
21 Oct
IAD12:30Washington, D.C. Dulles Intl
15h 45m
2 stops
CWL09:15Cardiff Wales
£674
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
£728

momondo Fare Finder

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

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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

£657

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 29/10

17:30-16:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 5/11

12:30-09:50

2 stops16h 20m

£660

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Wed 6/1

17:30-15:45

1 stop27h 15m

Washington, D.C. Dulles Intl

Wed 13/1

11:05-17:00

2 stops24h 55m

£665

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Wed 6/1

17:30-17:30

2 stops29h 00m

Washington, D.C. Dulles Intl

Wed 13/1

06:10-09:50

2 stops22h 40m

£669
Fastest return journey

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Wed 14/10

09:45-23:16

2 stops18h 31m

Washington, D.C. Dulles Intl

Wed 21/10

12:30-09:15

2 stops15h 45m

£674

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 29/10

10:20-10:10

2 stops51h 50m

Washington, D.C. Dulles Intl

Thu 5/11

18:32-17:00

2 stops17h 28m

£695

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

£710

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

£728

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Wed 14/10

17:15-15:35

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 21/10

12:30-09:15

2 stops15h 45m

£752

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Wed 6/1

17:30-18:30

3 stops30h 00m

Washington, D.C. Dulles Intl

Wed 13/1

19:40-09:50

3 stops33h 10m

£758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Cardiff to Washington, D.C. Dulles Intl Airport

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

Cheap Cardiff to Washington, D.C. Dulles Intl Airport (CWL to IAD) flight deals and tips

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

Best price found

£458

Fastest flight time

27h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cardiff in the past 72 hours is £458. The best return flight deal from Cardiff to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £657.
The fastest flight from Cardiff to Washington, D.C. Dulles Intl Airport takes 27h 15m
There are no direct flights from Cardiff to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Cardiff to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

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

    Cardiff Wales and Washington, D.C. Dulles Intl are 3552.6 mi apart from one another. A reasonable flight in good conditions will take 27h 15m.

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

    Prices for flights from Cardiff Wales Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • How do I get Price Alerts for flights from Cardiff to Washington, D.C. Dulles Intl Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Dulles Intl Airport from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Cardiff to Washington, D.C. Dulles Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Gettysburg
Linthicum Heights
Ellicott City
Cambridge
Glen Burnie
Laurel
Lutherville Timonium
Winchester
Lexington Park
Leesburg
Woodbridge
Bethesda
Sterling
Silver Spring

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. All flights to Washington, D.C. from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Cardiff to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Cardiff to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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