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 necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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.

$796 Cheap Flights from Wales to Washington, D.C. Dulles Intl Airport in 2026/27

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

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 4:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

5:45 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 15m1 stop Amsterdam Schiphol

$796Virgin Atlantic

Thu, Oct 29 - Thu, Nov 5

5:30 pm - 4:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

12:30 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

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

$803KLM

Thu, Oct 29 - Thu, Nov 5

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

6:00 am - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

22h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$921Virgin Atlantic

Thu, Nov 12 - Thu, Nov 19

5:30 pm - 9:59 amCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

45h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

6:00 am - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

22h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$927Virgin Atlantic

Thu, Nov 12 - Thu, Nov 19

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

5:45 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

11h 05m1 stop Amsterdam Schiphol

$970Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

10:20 am - 9:19 amCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

12:30 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

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

$974Virgin Atlantic

Thu, Oct 29 - Thu, Nov 5

9:05 am - 4:20 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

36h 15m2 stops Alicante Madrid Barajas

8:50 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

12h 05m1 stop Dublin

$1,137Multiple Airlines

Sun, Dec 27 - Sat, Jan 2

2:25 pm - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 20m1 stop Dublin

8:50 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

30h 20m1 stop Dublin

$1,169Multiple Airlines

Sun, Dec 27 - Sat, Jan 2

9:00 am - 7:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

39h 55m2 stops Belfast City London Heathrow

6:05 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

33h 25m2 stops London Heathrow Belfast City

$1,243Multiple Airlines

Sun, Dec 27 - Sat, Jan 2

5:30 pm - 7:05 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

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

7:40 pm - 3:40 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 00m2 stops Reykjavik Keflavik Intl Dublin

$1,346Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

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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

Oct 29

CWL5:30 pmCardiff Wales

27h 25m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

Nov 5

IAD5:45 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

CWL5:00 pmCardiff Wales

$796

Virgin Atlantic

Nov 12

CWL5:30 pmCardiff Wales

27h 25m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Nov 19

IAD6:00 amWashington, D.C. Dulles Intl

22h 50m

2 stops

CWL9:50 amCardiff Wales

$921

Virgin Atlantic

Nov 12

CWL5:30 pmCardiff Wales

45h 29m

2 stops

IAD9:59 amWashington, D.C. Dulles Intl

Nov 19

IAD6:00 amWashington, D.C. Dulles Intl

22h 50m

2 stops

CWL9:50 amCardiff Wales

$927

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 round-trip

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 10/29

5:30 pm-4:55 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 11/5

5:45 pm-5:00 pm

1 stop18h 15m

$796

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 10/29

5:30 pm-4:55 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 11/5

12:30 pm-9:50 am

2 stops16h 20m

$803

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 11/12

5:30 pm-3:55 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 11/19

6:00 am-9:50 am

2 stops22h 50m

$921

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 11/12

5:30 pm-9:59 am

2 stops45h 29m

Washington, D.C. Dulles Intl

Thu 11/19

6:00 am-9:50 am

2 stops22h 50m

$927

Quickest round-trip

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 11/12

5:30 pm-3:55 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 11/19

5:45 pm-9:50 am

1 stop11h 05m

$970

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 10/29

10:20 am-9:19 am

2 stops26h 59m

Washington, D.C. Dulles Intl

Thu 11/5

12:30 pm-9:50 am

2 stops16h 20m

$974

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 12/27

9:05 am-4:20 pm

2 stops36h 15m

Washington, D.C. Dulles Intl

Sat 1/2

8:50 pm-1:55 pm

1 stop12h 05m

$1,137

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 12/27

2:25 pm-3:45 pm

1 stop30h 20m

Washington, D.C. Dulles Intl

Sat 1/2

8:50 pm-8:10 am

1 stop30h 20m

$1,169

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Sun 12/27

9:00 am-7:55 pm

2 stops39h 55m

Washington, D.C. Dulles Intl

Sat 1/2

6:05 pm-8:30 am

2 stops33h 25m

$1,243

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 11/12

5:30 pm-7:05 pm

3 stops30h 35m

Washington, D.C. Dulles Intl

Thu 11/19

7:40 pm-3:40 pm

2 stops15h 00m

$1,346

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

You could potentially save up to 53% on your flight if you consider stops on a Wales to Washington, D.C. Dulles Intl Airport flight.

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	$796
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 $796

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 refresh daily.
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 necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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.

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

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

Flights from Wales to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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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..

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Of course. momondo tracks the price of Wales to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.