When did momondo last update prices for flights from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport?

Prices for flights from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport are updated daily.

How old do you have to be to fly from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£570 Cheap Flights from Cardiff to Washington, D.C. Reagan-National Airport in 2026/27

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

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 22:26CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

17h 06m2 stops Amsterdam Schiphol New York John F Kennedy Intl

12:26 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

16h 24m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

£609Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

17:30 - 22:26CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

33h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl

17:02 - 09:45DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

35h 43m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£610KLM

Sun, 15 Nov - Sun, 22 Nov

10:20 - 18:25CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

37h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

11:13 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

17h 37m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£678Virgin Atlantic

Tue, 17 Nov - Tue, 24 Nov

17:30 - 22:26CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

33h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl

18:45 - 09:45DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

34h 00m2 stops Boston Logan Intl Amsterdam Schiphol

£679Virgin Atlantic

Sun, 15 Nov - Sun, 22 Nov

10:20 - 23:07CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

16h 47m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

10:10 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

18h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£749Delta

Thu, 29 Oct - Thu, 5 Nov

10:20 - 22:38CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

17h 18m2 stops Amsterdam Schiphol Toronto Pearson Intl

06:00 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

22h 50m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Amsterdam Schiphol

£963Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

17:30 - 21:59CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

33h 29m3 stops Amsterdam Schiphol Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

16:00 - 17:00DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

20h 00m3 stops Montreal Pierre Elliott Trudeau Intl London Heathrow Amsterdam Schiphol

£1,179Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

10:20 - 12:19CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

30h 59m3 stops Amsterdam Schiphol Toronto Pearson Intl Ottawa

06:59 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

21h 51m2 stops Toronto Pearson Intl Amsterdam Schiphol

£1,199Multiple Airlines

Sun, 15 Nov - Sun, 22 Nov

10:20 - 12:19CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

30h 59m3 stops Amsterdam Schiphol Toronto Pearson Intl Ottawa

06:00 - 09:50DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

22h 50m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Amsterdam Schiphol

£1,210Multiple Airlines

Sun, 15 Nov - Sun, 22 Nov

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Virgin Atlantic flights from Cardiff to Washington, D.C. Reagan-National Airport

Our best Virgin Atlantic deals on Cardiff to Washington, D.C. Reagan-National Airport flight tickets

Virgin Atlantic

17 Nov

CWL10:20Cardiff Wales

37h 05m

2 stops

DCA18:25Washington, D.C. Reagan-National

24 Nov

DCA11:13Washington, D.C. Reagan-National

17h 37m

2 stops

CWL09:50Cardiff Wales

£678

Virgin Atlantic

15 Nov

CWL17:30Cardiff Wales

33h 56m

2 stops

DCA22:26Washington, D.C. Reagan-National

22 Nov

DCA18:45Washington, D.C. Reagan-National

34h 00m

2 stops

CWL09:45Cardiff Wales

£679

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Thu 19/11

10:20-22:26

2 stops17h 06m

Washington, D.C. Reagan-National

Thu 26/11

12:26-09:50

2 stops16h 24m

£609

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 15/11

17:30-22:26

2 stops33h 56m

Washington, D.C. Reagan-National

Sun 22/11

17:02-09:45

2 stops35h 43m

£610

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Tue 17/11

10:20-18:25

2 stops37h 05m

Washington, D.C. Reagan-National

Tue 24/11

11:13-09:50

2 stops17h 37m

£678

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 15/11

17:30-22:26

2 stops33h 56m

Washington, D.C. Reagan-National

Sun 22/11

18:45-09:45

2 stops34h 00m

£679

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Thu 29/10

10:20-23:07

2 stops16h 47m

Washington, D.C. Reagan-National

Thu 5/11

10:10-09:50

2 stops18h 40m

£749

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Thu 19/11

10:20-22:38

2 stops17h 18m

Washington, D.C. Reagan-National

Thu 26/11

06:00-09:50

3 stops22h 50m

£963

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Tue 17/11

17:30-21:59

3 stops33h 29m

Washington, D.C. Reagan-National

Tue 24/11

16:00-17:00

3 stops20h 00m

£1,179

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 15/11

10:20-12:19

3 stops30h 59m

Washington, D.C. Reagan-National

Sun 22/11

06:59-09:50

2 stops21h 51m

£1,199

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Sun 15/11

10:20-12:19

3 stops30h 59m

Washington, D.C. Reagan-National

Sun 22/11

06:00-09:50

3 stops22h 50m

£1,210

Cheapest one-way

CardiffWashington, D.C.

CWL Cardiff Wales - DCA Washington, D.C. Reagan-National

CWLDCA

Cardiff Wales

Thu 22/10

09:00-15:40

3 stops35h 40m

£570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Washington, D.C. Reagan-National 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

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

Delta is the most popular carrier operating from Cardiff Wales to Washington, D.C. Reagan-National

When to book flights from Cardiff to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Washington, D.C. Reagan-National 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. Reagan-National Airport (CWL to DCA) flight deals and tips

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

Best price found	£570
Fastest flight time	37h 05m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Cardiff in the past 72 hours is £570. The best return flight deal from Cardiff to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £609.

The fastest flight from Cardiff to Washington, D.C. Reagan-National Airport takes 37h 05m

There are no direct flights from Cardiff to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Cardiff to Washington, D.C. Reagan-National Airport.

Search flight deals

Frequently asked questions about flying from Cardiff to Washington, D.C. Reagan-National Airport

How far is Cardiff Wales to Washington, D.C. Reagan-National by plane?
A flight from Cardiff Wales to Washington, D.C. Reagan-National will travel around 3539.9 mi. A reasonable flight in good conditions will take 37h 05m.
When did momondo last update prices for flights from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport are updated daily.
How old do you have to be to fly from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Woodbridge

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

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

momondo does allow users to show only those flights to Washington, D.C. from Cardiff which offer a flexible booking policy as well as other useful filters and features.

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

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

Yes momondo offers price alerts on flights to Washington, D.C. from Cardiff. 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.