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Cheap flights from Cardiff to Washington, D.C. from $1,484

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Washington, D.C. departing on 1/3. 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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0 bags
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Find the cheapest flights from Cardiff to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Cardiff to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Cardiff to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Cardiff to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Cardiff to Washington, D.C.

Find recent round-trip train or bus tickets from Cardiff to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
5:25 pm - 3:45 pmCWL-IAD
27h 20m1 stop
5:35 pm - 4:55 pmIAD-CWL
18h 20m1 stop
$1,484Virgin Atlantic
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:25 pm - 3:45 pmCWL-IAD
27h 20m1 stop
12:05 pm - 9:55 amIAD-CWL
16h 50m2 stops
$1,494
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 4:49 pmCWL-DCA
35h 29m2 stops
11:35 am - 9:55 amDCA-CWL
17h 20m2 stops
$1,504
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 12:38 amCWL-BWI
19h 18m2 stops
12:21 pm - 9:55 amBWI-CWL
16h 34m2 stops
$1,526Virgin Atlantic
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 12:38 amCWL-BWI
19h 18m2 stops
12:21 pm - 9:55 amBWI-CWL
16h 34m2 stops
$1,527Virgin Atlantic
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 12:38 amCWL-IAD
19h 18m2 stops
12:27 pm - 9:55 amIAD-CWL
16h 28m2 stops
$1,562
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 3:40 pmCWL-IAD
34h 20m2 stops
7:40 pm - 12:25 pmIAD-CWL
35h 45m3 stops
$1,823
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:20 am - 12:15 pmCWL-IAD
30h 55m3 stops
7:40 pm - 12:25 pmIAD-CWL
35h 45m3 stops
$1,898
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:25 pm - 11:25 pmCWL-BWI
35h 00m3 stops
7:30 pm - 9:50 amBWI-CWL
33h 20m3 stops
$1,938
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:25 pm - 11:25 pmCWL-BWI
35h 00m3 stops
6:10 pm - 4:55 pmBWI-CWL
17h 45m2 stops
$2,063
Find Deal
Fri, Jan 3 - Fri, Jan 10
CWL-WAS
3532 mimulti-stop
Multiple Airlines
Find Deal

Virgin Atlantic flights from Cardiff to Washington, D.C.

Our best Virgin Atlantic deals on Cardiff to Washington, D.C. flight tickets
Virgin Atlantic
Jan 3
CWL5:25 pmCardiff Wales
27h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jan 10
IAD5:35 pmWashington, D.C. Dulles Intl
18h 20m
1 stop
CWL4:55 pmCardiff Wales
Virgin Atlantic
Jan 3
CWL10:20 amCardiff Wales
19h 18m
2 stops
BWI12:38 amBaltimore/Washington
Jan 10
BWI12:21 pmBaltimore/Washington
16h 34m
2 stops
CWL9:55 amCardiff Wales
Virgin Atlantic
Jan 3
CWL10:20 amCardiff Wales
19h 18m
2 stops
BWI12:38 amBaltimore/Washington
Jan 10
BWI12:21 pmBaltimore/Washington
16h 34m
2 stops
CWL9:55 amCardiff Wales

See travel insights to Washington, D.C. from

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

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cardiff to Washington, D.C. (CWL to WAS) flight deals and tips

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

Best Price Found

$1,484

Fastest flight time

19h 18m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best flight deal from Cardiff to Washington, D.C. found on momondo in the last 72 hours is $1,484
The fastest flight from Cardiff to Washington, D.C. takes 19h 18m
There are no direct flights from Cardiff to Washington, D.C.. Popular non-direct routes for this connection are Cardiff Wales Airport - Baltimore/Washington Airport, Cardiff Wales Airport - Washington, D.C. Reagan-National Airport and Cardiff Wales Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    A flight from Cardiff Wales to Washington, D.C. will travel around 3537.5 mi. In terms of flight time, this usually takes a little over 19h 18m.

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

    Prices for flights from Cardiff Wales Airport to Washington, D.C. were last updated today.

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

    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..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. 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.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Washington, D.C. for you.

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.?

Once you have performed a search for Cardiff to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Cardiff to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.