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CWL - WAS

Find cheap flights from Cardiff to Washington, D.C. from £718

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to Washington, D.C. departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 46,342,885 times on KAYAK, and here's why:

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Cheap flight deals from Cardiff to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cardiff to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
09:45 - 15:35CWL-IAD
10h 50m1 stop
17:05 - 16:45IAD-CWL
42h 40m2 stops
£718Air France
Find Deal
Thu, 25 Apr - Sun, 28 Apr
09:45 - 17:05CWL-DCA
36h 20m2 stops
19:15 - 16:45DCA-CWL
16h 30m2 stops
£718Air France
Find Deal
Thu, 25 Apr - Mon, 29 Apr
09:45 - 15:35CWL-IAD
10h 50m1 stop
17:25 - 09:15IAD-CWL
10h 50m1 stop
£748Virgin Atlantic
Find Deal
Thu, 25 Apr - Sun, 28 Apr
09:45 - 23:59CWL-IAD
19h 14m2 stops
14:57 - 16:45IAD-CWL
20h 48m2 stops
£752Virgin Atlantic
Find Deal
Thu, 25 Apr - Sun, 28 Apr
09:45 - 16:40CWL-BWI
35h 55m2 stops
18:50 - 16:45BWI-CWL
16h 55m2 stops
£775Air France
Find Deal
Fri, 12 Apr - Tue, 16 Apr
09:45 - 22:47CWL-BWI
18h 02m2 stops
06:10 - 09:15BWI-CWL
46h 05m2 stops
£806Virgin Atlantic
Find Deal
Fri, 12 Apr - Tue, 16 Apr

Flights from Cardiff to Washington, D.C. - Travel Insights & Trends

Get data-powered insights and trends into flights from Cardiff to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Cardiff to Washington, D.C. take?

There are no direct flights for this route. The shortest travel duration to get to Washington, D.C. from Cardiff is 10h 50m.

Good to know - Cheap tickets from Cardiff to Washington, D.C.

Cheapest flight

£718
Flight from Cardiff to Washington Dulles Airport

When to book flights from Cardiff to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Cardiff to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Cardiff to Washington, D.C.

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

    In the last 3 days, the lowest price for a flight from Cardiff to Washington, D.C. was £906 for a return ticket.

  • Which aircraft models fly most regularly from Cardiff to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Cardiff to Washington, D.C.?

    SkyTeam is the only airline alliance operating flights between Cardiff and Washington, D.C..

  • How does KAYAK find such low prices on flights from Cardiff to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Cardiff is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cardiff to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Cardiff with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Cardiff up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Cardiff - Washington, D.C. Flights

Departure:

Cardiff (CWL)United Kingdom

Cabin classes:

Compare transportation modes for Cardiff to Washington, D.C.

Average priceAverage duration
Flights10h 50m
Trains£9840h 00m