How do I get Price Alerts for flights from Wales to District of Columbia?

Confirm your travel details to search for the latest offers for flights from Wales to District of Columbia . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Wales to District of Columbia 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Wales to District of Columbia?

Prices for flights from Wales to District of Columbia are refreshed on a daily basis.

How old do you have to be to fly from Wales to District of Columbia?

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 Wales to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia 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.

£594 Cheap Flights from Wales to District of Columbia in 2026/27

Find the cheapest flights from Wales to District of Columbia

Return

Cheap return flights

Enter your travel dates to find the best prices.

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

£594KLM

Tue, 3 Nov - Tue, 10 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

£596KLM

Thu, 19 Nov - Thu, 26 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

£602Virgin Atlantic

Thu, 19 Nov - Thu, 26 Nov

17:30 - 17:10CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

28h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

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

11h 05m1 stop Amsterdam Schiphol

£605Virgin Atlantic

Tue, 3 Nov - Tue, 10 Nov

10:20 - 00:42CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

12:35 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£609Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

10:20 - 00:41CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

17:35 - 17:00IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£611Delta

Thu, 19 Nov - Thu, 26 Nov

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

27h 25m1 stop Amsterdam Schiphol

12:35 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£660KLM

Thu, 5 Nov - Thu, 12 Nov

10:20 - 23:16CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:35 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£664Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

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

27h 25m1 stop Amsterdam Schiphol

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

10h 35m1 stop Amsterdam Schiphol

£664Virgin Atlantic

Fri, 20 Nov - Fri, 27 Nov

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

27h 25m1 stop Amsterdam Schiphol

12:20 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

£666KLM

Thu, 29 Oct - Tue, 3 Nov

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Virgin Atlantic flights from Wales to District of Columbia

Our best Virgin Atlantic deals on Wales to District of Columbia flight tickets

Virgin Atlantic

19 Nov

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

26 Nov

IAD06:00Washington, D.C. Dulles Intl

22h 50m

2 stops

CWL09:50Cardiff Wales

£602

Virgin Atlantic

3 Nov

CWL17:30Cardiff Wales

28h 40m

2 stops

IAD17:10Washington, D.C. Dulles Intl

10 Nov

IAD17:45Washington, D.C. Dulles Intl

11h 05m

1 stop

CWL09:50Cardiff Wales

£605

Virgin Atlantic

20 Nov

CWL17:30Cardiff Wales

27h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

27 Nov

IAD18:15Washington, D.C. Dulles Intl

10h 35m

1 stop

CWL09:50Cardiff Wales

£664

Delta flights from Wales to District of Columbia

Our best Delta deals on Wales to District of Columbia flight tickets

Delta

19 Nov

CWL10:20Cardiff Wales

19h 21m

2 stops

IAD00:41Washington, D.C. Dulles Intl

26 Nov

IAD17:35Washington, D.C. Dulles Intl

18h 25m

2 stops

CWL17:00Cardiff Wales

£611

Delta

22 Nov

CWL10:20Cardiff Wales

19h 21m

2 stops

IAD00:41Washington, D.C. Dulles Intl

29 Nov

IAD18:20Washington, D.C. Dulles Intl

17h 40m

2 stops

CWL17:00Cardiff Wales

£828

momondo Fare Finder

Use the filters below to find and compare flights from Wales to District of Columbia 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

Tue 3/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Tue 10/11

17:45-09:50

1 stop11h 05m

£594

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 19/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 26/11

17:45-09:50

1 stop11h 05m

£596

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 19/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 26/11

06:00-09:50

2 stops22h 50m

£602

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 3/11

17:30-17:10

2 stops28h 40m

Washington, D.C. Dulles Intl

Tue 10/11

17:45-09:50

1 stop11h 05m

£605

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Tue 3/11

10:20-00:42

2 stops19h 22m

Washington, D.C. Dulles Intl

Tue 10/11

12:35-09:50

2 stops16h 15m

£609

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 19/11

10:20-00:41

2 stops19h 21m

Washington, D.C. Dulles Intl

Thu 26/11

17:35-17:00

2 stops18h 25m

£611

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 5/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 12/11

12:35-09:50

2 stops16h 15m

£660

Fastest return journey

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 5/11

10:20-23:16

2 stops17h 56m

Washington, D.C. Dulles Intl

Thu 12/11

12:35-09:50

2 stops16h 15m

£664

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Fri 20/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Fri 27/11

18:15-09:50

1 stop10h 35m

£664

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

Tue 3/11

12:20-09:50

2 stops16h 30m

£666

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Wales to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wales to District of Columbia

Best price found	£594
Fastest flight time	11h 35m
Direct flights	None

The best flight deal from Wales to District of Columbia found on momondo in the last 72 hours is £594

The fastest flight from Wales to District of Columbia takes 11h 35m

There are no direct flights from Wales to District of Columbia. There are no popular flight routes from Wales to District of Columbia.

Search flight deals

Frequently asked questions about flying from Wales to District of Columbia

When did momondo last update prices for flights from Wales to District of Columbia?
Prices for flights from Wales to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from Wales to District of Columbia?
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 Wales to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia 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.

Frequently asked questions about flying from Wales to District of Columbia

How do I get Price Alerts for flights from Wales to District of Columbia?
Confirm your travel details to search for the latest offers for flights from Wales to District of Columbia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Wales to District of Columbia 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Wales to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Wales to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Wales to District of Columbia with flexible booking policies on momondo?

All flight searches from Wales to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wales to District of Columbia?

momondo helps you find the best flight between Wales and District of Columbia 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 Wales to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Wales and alert you when they change.