How long is the flight from Washington, D.C. to Wales?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Wales, then you can expect flight times to average 12h 42m and 18h 50m, respectively.

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

Prices for flights from Washington, D.C. to Wales were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Wales.

What documentation or ID do you need to fly to Wales?

The necessary travel and health documents for your Wales trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£233 Cheap Flights from Washington, D.C. to Wales in 2026/27

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:15 - 08:10IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

17:30 - 16:20CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 50m2 stops Alicante Madrid Barajas

£722Multiple Airlines

Sun, 7 Feb - Thu, 18 Feb

20:30 - 23:25IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 55m2 stops Reykjavik Keflavik Intl Dublin

23:15 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Dublin

£723Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

20:30 - 22:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m2 stops Reykjavik Keflavik Intl Dublin

23:15 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Dublin

£723Multiple Airlines

Mon, 5 Oct - Tue, 13 Oct

17:15 - 08:10IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

20:45 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

24h 00m1 stop Dublin

£737Multiple Airlines

Sun, 7 Feb - Thu, 18 Feb

17:45 - 17:00IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 15m1 stop Amsterdam Schiphol

17:30 - 15:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

£753KLM

Tue, 3 Nov - Tue, 10 Nov

18:10 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 35m1 stop Amsterdam Schiphol

09:45 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

£753Air France

Mon, 5 Oct - Tue, 13 Oct

17:30 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 45m1 stop Amsterdam Schiphol

09:45 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

£753Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

12:30 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 20m2 stops New York John F Kennedy Intl Amsterdam Schiphol

17:30 - 15:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

£756KLM

Tue, 3 Nov - Tue, 10 Nov

17:45 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

11h 05m1 stop Amsterdam Schiphol

17:30 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Amsterdam Schiphol

£760KLM

Sun, 7 Feb - Wed, 17 Feb

18:15 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 35m1 stop Amsterdam Schiphol

17:30 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Amsterdam Schiphol

£760KLM

Mon, 8 Feb - Wed, 17 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:30 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 15m1 stop Amsterdam Schiphol

17:15 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 20m1 stop Amsterdam Schiphol

£710Virgin Atlantic

Sun, 27 Sep - Mon, 12 Oct

19:36 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 09m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

17:15 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 20m1 stop Amsterdam Schiphol

£754Multiple Airlines

Sun, 27 Sep - Mon, 12 Oct

18:26 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

33h 49m2 stops New York John F Kennedy Intl Amsterdam Schiphol

09:45 - 23:16CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

42h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£848Delta

Sun, 27 Sep - Mon, 12 Oct

17:30 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 45m1 stop Amsterdam Schiphol

09:50 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

£1,008Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

12:25 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

17:15 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 20m1 stop Amsterdam Schiphol

£1,144Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

21:00 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

31h 15m3 stops Casablanca Mohamed V Malaga Amsterdam Schiphol

17:15 - 15:10CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 55m3 stops Amsterdam Schiphol Barcelona-El Prat Lisbon Humberto Delgado

£1,166Multiple Airlines

Sun, 27 Sep - Mon, 12 Oct

19:15 - 11:30IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

35h 15m2 stops London Heathrow Belfast City

12:00 - 17:25CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

34h 25m2 stops Belfast City London Heathrow

£1,215Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

21:00 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

31h 15m3 stops Casablanca Mohamed V Malaga Amsterdam Schiphol

17:15 - 15:10CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 55m2 stops Amsterdam Schiphol Lisbon Humberto Delgado

£1,328Multiple Airlines

Sun, 27 Sep - Mon, 12 Oct

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

Our best Virgin Atlantic deals on Washington, D.C. to Wales flight tickets

Virgin Atlantic

27 Sept

IAD17:30Washington, D.C. Dulles Intl

18h 15m

1 stop

CWL16:45Cardiff Wales

12 Oct

CWL17:15Cardiff Wales

27h 20m

1 stop

IAD15:35Washington, D.C. Dulles Intl

£710

Virgin Atlantic

25 Jan

IAD18:30Washington, D.C. Dulles Intl

17h 30m

2 stops

CWL17:00Cardiff Wales

31 Jan

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

£797

Virgin Atlantic

25 Jan

IAD11:00Washington, D.C. Dulles Intl

17h 50m

2 stops

CWL09:50Cardiff Wales

31 Jan

CWL17:30Cardiff Wales

29h 00m

2 stops

IAD17:30Washington, D.C. Dulles Intl

£804

KLM flights from Washington, D.C. to Wales

Our best KLM deals on Washington, D.C. to Wales flight tickets

KLM

3 Nov

IAD12:30Washington, D.C. Dulles Intl

16h 20m

2 stops

CWL09:50Cardiff Wales

10 Nov

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

£756

KLM

7 Feb

IAD17:45Washington, D.C. Dulles Intl

11h 05m

1 stop

CWL09:50Cardiff Wales

17 Feb

CWL17:30Cardiff Wales

27h 15m

1 stop

IAD15:45Washington, D.C. Dulles Intl

£760

KLM

7 Feb

IAD13:00Washington, D.C. Dulles Intl

15h 50m

2 stops

CWL09:50Cardiff Wales

17 Feb

CWL17:30Cardiff Wales

27h 15m

1 stop

IAD15:45Washington, D.C. Dulles Intl

£763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 7/2

17:15-08:10

1 stop9h 55m

Cardiff Wales

Thu 18/2

17:30-16:20

2 stops27h 50m

£722

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Tue 6/10

20:30-23:25

2 stops21h 55m

Cardiff Wales

Tue 13/10

23:15-15:45

1 stop21h 30m

£723

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 5/10

20:30-22:50

2 stops21h 20m

Cardiff Wales

Tue 13/10

23:15-15:45

1 stop21h 30m

£723

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 7/2

17:15-08:10

1 stop9h 55m

Cardiff Wales

Thu 18/2

20:45-15:45

1 stop24h 00m

£737

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Tue 3/11

17:45-17:00

1 stop18h 15m

Cardiff Wales

Tue 10/11

17:30-15:55

1 stop27h 25m

£753

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 5/10

18:10-16:45

1 stop17h 35m

Cardiff Wales

Tue 13/10

09:45-15:35

1 stop10h 50m

£753

Fastest return journey

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Tue 6/10

17:30-09:15

1 stop10h 45m

Cardiff Wales

Tue 13/10

09:45-15:35

1 stop10h 50m

£753

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Tue 3/11

12:30-09:50

2 stops16h 20m

Cardiff Wales

Tue 10/11

17:30-15:55

1 stop27h 25m

£756

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 7/2

17:45-09:50

1 stop11h 05m

Cardiff Wales

Wed 17/2

17:30-15:45

1 stop27h 15m

£760

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 8/2

18:15-09:50

1 stop10h 35m

Cardiff Wales

Wed 17/2

17:30-15:45

1 stop27h 15m

£760

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Wales?

KLM is the most popular carrier operating from Washington, D.C. to Wales

Cheap Washington, D.C. to Wales flight deals and tips

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

Best price found	£233
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Wales from Washington, D.C. in the past 72 hours is £233. The best return flight deal from Washington, D.C. to Wales found on momondo in the last 72 hours is £722.

The fastest flight from Washington, D.C. to Wales takes 9h 40m

There are no direct flights from Washington, D.C. to Wales. There are no popular flight routes from Washington, D.C. to Wales.

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Wales?
Prices for flights from Washington, D.C. to Wales were last updated today.
How old do you have to be to fly from Washington, D.C. to Wales?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Wales.
What documentation or ID do you need to fly to Wales?
The necessary travel and health documents for your Wales trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Wales from Washington, D.C..

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

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

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

momondo helps you find the best flight between Washington, D.C. and Wales 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 Washington, D.C. to Wales right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Wales from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.