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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Wales from Washington, D.C. Dulles Intl Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Wales to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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 Wales to Washington, D.C. Dulles Intl Airport.

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

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£600 Cheap Flights from Wales to Washington, D.C. Dulles Intl Airport in 2026/27

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

Return

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 16:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

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

18h 15m1 stop Amsterdam Schiphol

£600Virgin Atlantic

Thu, 29 Oct - Thu, 5 Nov

17:30 - 16:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

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

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

£605KLM

Thu, 29 Oct - Thu, 5 Nov

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

27h 25m1 stop Amsterdam Schiphol

06:00 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

22h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

£694Virgin Atlantic

Thu, 12 Nov - Thu, 19 Nov

17:30 - 09:59CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

45h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

06:00 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

22h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

£699Virgin Atlantic

Thu, 12 Nov - Thu, 19 Nov

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

27h 25m1 stop Amsterdam Schiphol

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

11h 05m1 stop Amsterdam Schiphol

£731Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

10:20 - 09:19CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

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

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

£734Virgin Atlantic

Thu, 29 Oct - Thu, 5 Nov

09:05 - 16:20CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

36h 15m2 stops Alicante Madrid Barajas

20:50 - 13:55IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

12h 05m1 stop Dublin

£857Multiple Airlines

Sun, 27 Dec - Sat, 2 Jan

14:25 - 15:45CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 20m1 stop Dublin

20:50 - 08:10IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

30h 20m1 stop Dublin

£881Multiple Airlines

Sun, 27 Dec - Sat, 2 Jan

09:00 - 19:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

39h 55m2 stops Belfast City London Heathrow

18:05 - 08:30IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

33h 25m2 stops London Heathrow Belfast City

£937Multiple Airlines

Sun, 27 Dec - Sat, 2 Jan

17:30 - 19:05CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 35m3 stops Amsterdam Schiphol Madrid Barajas Casablanca Mohamed V

19:40 - 15:40IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 00m2 stops Reykjavik Keflavik Intl Dublin

£1,015Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

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

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

Virgin Atlantic

29 Oct

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD16:55Washington, D.C. Dulles Intl

5 Nov

IAD17:45Washington, D.C. Dulles Intl

18h 15m

1 stop

CWL17:00Cardiff Wales

£600

Virgin Atlantic

12 Nov

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

19 Nov

IAD06:00Washington, D.C. Dulles Intl

22h 50m

2 stops

CWL09:50Cardiff Wales

£694

Virgin Atlantic

12 Nov

CWL17:30Cardiff Wales

45h 29m

2 stops

IAD09:59Washington, D.C. Dulles Intl

19 Nov

IAD06:00Washington, D.C. Dulles Intl

22h 50m

2 stops

CWL09:50Cardiff Wales

£699

momondo Fare Finder

Use the filters below to find and compare flights from Wales to Washington, D.C. Dulles Intl Airport 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

Thu 29/10

17:30-16:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 5/11

17:45-17:00

1 stop18h 15m

£600

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

£605

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 12/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 19/11

06:00-09:50

2 stops22h 50m

£694

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 12/11

17:30-09:59

2 stops45h 29m

Washington, D.C. Dulles Intl

Thu 19/11

06:00-09:50

2 stops22h 50m

£699

Fastest return journey

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 12/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 19/11

17:45-09:50

1 stop11h 05m

£731

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 29/10

10:20-09:19

2 stops26h 59m

Washington, D.C. Dulles Intl

Thu 5/11

12:30-09:50

2 stops16h 20m

£734

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

£857

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

£881

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

£937

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 12/11

17:30-19:05

3 stops30h 35m

Washington, D.C. Dulles Intl

Thu 19/11

19:40-15:40

2 stops15h 00m

£1,015

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

Best price found	£600
Fastest flight time	11h 00m
Direct flights	None

The best flight deal from Wales to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £600

The fastest flight from Wales to Washington, D.C. Dulles Intl Airport takes 11h 00m

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

Search flight deals

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

When did momondo last update prices for flights from Wales to Washington, D.C. Dulles Intl Airport?
Prices for flights from Wales to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Wales to Washington, D.C. Dulles Intl Airport?
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 Wales to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

How do I get Price Alerts for flights from Wales to Washington, D.C. Dulles Intl Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Wales from Washington, D.C. Dulles Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Wales to Washington, D.C. Dulles Intl Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wales to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Wales to Washington, D.C..

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

Yes. momondo can track prices for Wales 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.