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Cheap flights from Washington, D.C. to Cardiff from £227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cardiff departing on 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Washington, D.C. to Cardiff (WAS to CWL) flight deals and tips

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

Best price found

£227

Fastest flight time

10h 25m

Direct flights

None

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Washington, D.C. in the past 72 hours is £227. The best return flight deal from Washington, D.C. to Cardiff found on momondo in the last 72 hours is £561.
The fastest flight from Washington, D.C. to Cardiff takes 10h 25m
There are no direct flights from Washington, D.C. to Cardiff. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Cardiff Wales Airport, Baltimore/Washington Airport - Cardiff Wales Airport and Washington, D.C. Dulles Intl Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)

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

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 month to fly from Washington, D.C. to Cardiff?

November. The cheapest time of year to fly to Cardiff from Washington, D.C. is November. The most expensive is June.

What is the cheapest Washington, D.C. to Cardiff flight route?

Washington, D.C. Dulles Intl - Cardiff Wales. Fly from Washington, D.C. Dulles Intl to Cardiff Wales for the best Washington, D.C. - Cardiff flight prices

If you are looking to fly from Washington, D.C. to Cardiff, you are most likely going to fly from Washington, D.C. Dulles Intl Airport to Cardiff Wales Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when travelling to Cardiff, you can try Baltimore/Washington Airport or Washington, D.C. Reagan-National Airport which are located in Baltimore and Washington, D.C. respectively. When travelling from Washington, D.C., it is helpful to have an alternative airport to fly into when you land in Cardiff. Good options for arrival airports in Cardiff, you can try Bristol Airport (in Bristol) or Exeter Airport (in Exeter). The least expensive flight option from Washington, D.C. to Cardiff will typically be IAD — CWL during the month of March with an average price of £561 RT.

Baltimore/Washington Airport (BWI) to Bristol Airport (BRS)£586
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Washington, D.C. Dulles Intl Airport (IAD) to Bristol Airport (BRS)£571
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Washington, D.C. Reagan-National Airport (DCA) to Bristol Airport (BRS)£586
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Washington, D.C. Dulles Intl Airport (IAD) to Cardiff Wales Airport (CWL)£561
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Baltimore/Washington Airport (BWI) to Cardiff Wales Airport (CWL)£818
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Washington, D.C. Reagan-National Airport (DCA) to Cardiff Wales Airport (CWL)£588
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Easily compare return flights from Washington, D.C. to Cardiff

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Cardiff by changing tabs
Air France
26 Apr
IAD17:25Washington, D.C. Dulles Intl
18h 20m
1 stop
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
27h 45m
1 stop
IAD16:00Washington, D.C. Dulles Intl
KLM
26 Apr
IAD12:21Washington, D.C. Dulles Intl
23h 24m
2 stops
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
29h 10m
2 stops
IAD17:25Washington, D.C. Dulles Intl
Delta
13 Sept
IAD17:25Washington, D.C. Dulles Intl
10h 50m
1 stop
CWL09:15Cardiff Wales
17 Sept
CWL09:45Cardiff Wales
11h 15m
1 stop
IAD16:00Washington, D.C. Dulles Intl
ITA Airways
10 Aug
IAD16:30Washington, D.C. Dulles Intl
19h 15m
2 stops
CWL16:45Cardiff Wales
17 Aug
CWL09:45Cardiff Wales
57h 55m
2 stops
IAD14:40Washington, D.C. Dulles Intl
British Airways
17 Jul
IAD22:45Washington, D.C. Dulles Intl
31h 45m
2 stops
CWL11:30Cardiff Wales
24 Jul
CWL12:00Cardiff Wales
37h 30m
2 stops
IAD20:30Washington, D.C. Dulles Intl
Air France
26 Apr
IAD17:05Washington, D.C. Dulles Intl
18h 40m
2 stops
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
27h 45m
1 stop
IAD16:00Washington, D.C. Dulles Intl

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

If you're looking for one-way flights from Washington, D.C. to Cardiff, view some of our deals below provided by KLM
Multiple Airlines
27 Apr
BWI21:00Baltimore/Washington
57h 30m
3 stops
CWL11:30Cardiff Wales
KLM
27 Apr
IAD17:50Washington, D.C. Dulles Intl
17h 55m
1 stop
CWL16:45Cardiff Wales
Multiple Airlines
27 Apr
IAD18:50Washington, D.C. Dulles Intl
44h 00m
3 stops
CWL19:50Cardiff Wales

Air France flights from Washington, D.C. to Cardiff

Our best Air France deals on Washington, D.C. to Cardiff flight tickets
Air France
26 Apr
IAD17:25Washington, D.C. Dulles Intl
18h 20m
1 stop
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
27h 45m
1 stop
IAD16:00Washington, D.C. Dulles Intl
Air France
26 Apr
IAD17:05Washington, D.C. Dulles Intl
18h 40m
2 stops
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
27h 45m
1 stop
IAD16:00Washington, D.C. Dulles Intl
Air France
14 Sept
IAD17:25Washington, D.C. Dulles Intl
18h 20m
1 stop
CWL16:45Cardiff Wales
16 Sept
CWL09:45Cardiff Wales
10h 50m
1 stop
IAD15:35Washington, D.C. Dulles Intl

KLM flights from Washington, D.C. to Cardiff

Our best KLM deals on Washington, D.C. to Cardiff flight tickets
KLM
26 Apr
IAD12:21Washington, D.C. Dulles Intl
23h 24m
2 stops
CWL16:45Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
29h 10m
2 stops
IAD17:25Washington, D.C. Dulles Intl
KLM
10 Sept
DCA13:30Washington, D.C. Reagan-National
14h 45m
2 stops
CWL09:15Cardiff Wales
17 Sept
CWL09:45Cardiff Wales
16h 31m
2 stops
DCA21:16Washington, D.C. Reagan-National
KLM
12 Sept
IAD17:25Washington, D.C. Dulles Intl
10h 50m
1 stop
CWL09:15Cardiff Wales
18 Sept
CWL09:45Cardiff Wales
11h 15m
1 stop
IAD16:00Washington, D.C. Dulles Intl

  • How far is Washington, D.C. to Cardiff Wales by plane?

    Washington, D.C. and Cardiff Wales are 3537.5 mi apart from one another. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Cardiff Wales Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Cardiff Wales 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 Washington, D.C. to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales 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.


Similar Washington, D.C. to Cardiff flights

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Why use momondo?

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

Finding the right flight to Cardiff from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Yes. All flights to Cardiff 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 Cardiff?

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 Washington, D.C. to Cardiff.

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

If you are simply researching potential flights to Cardiff, momondo offers a useful price alert feature which will track prices for flights to Cardiff from Washington, D.C. and alert you when they change.


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