How long does it take to fly to Cardiff?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Cardiff, then you can expect flight times to average 14h 30m and 14h 50m, respectively.

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.

$871 Cheap Flights from Washington, D.C. to Cardiff in 2026

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0 bags

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:15 am

DCA

CWL

23h 15m

2 stops

11:35 am - 7:57 pm

CWL

DCA

13h 22m

1 stop

$871Multiple Airlines

Mon, Jun 15 - Thu, Jun 18

6:00 am - 10:15 am

DCA

CWL

23h 15m

2 stops

11:35 am - 9:48 pm

CWL

DCA

15h 13m

2 stops

$904Multiple Airlines

Mon, Jun 15 - Thu, Jun 18

5:47 pm - 10:15 am

IAD

CWL

35h 28m

2 stops

11:35 am - 10:46 am

CWL

IAD

28h 11m

1 stop

$912Multiple Airlines

Tue, Jun 16 - Tue, Jun 23

6:00 am - 10:50 pm

DCA

CWL

35h 50m

3 stops

10:50 pm - 12:00 pm

CWL

DCA

42h 10m

3 stops

$915Multiple Airlines

Mon, Jun 15 - Thu, Jun 18

1:00 pm - 9:15 am

BWI

CWL

15h 15m

2 stops

9:45 am - 10:13 pm

CWL

BWI

17h 28m

2 stops

$1,130Delta

Mon, Sep 14 - Thu, Sep 24

10:00 am - 9:15 am

BWI

CWL

18h 15m

2 stops

9:45 am - 10:13 pm

CWL

BWI

17h 28m

2 stops

$1,179Delta

Sat, Sep 12 - Thu, Sep 24

7:40 pm - 4:45 pm

BWI

CWL

16h 05m

2 stops

9:45 am - 10:42 pm

CWL

BWI

17h 57m

2 stops

$1,249Delta

Sun, Sep 13 - Fri, Sep 25

1:00 pm - 9:15 am

BWI

CWL

15h 15m

2 stops

9:45 am - 8:51 pm

CWL

BWI

16h 06m

2 stops

$1,366KLM

Mon, Aug 31 - Wed, Sep 9

1:00 pm - 9:15 am

BWI

CWL

15h 15m

2 stops

9:45 am - 8:51 pm

CWL

BWI

16h 06m

2 stops

$1,367KLM

Mon, Aug 31 - Wed, Sep 9

1:45 pm - 9:15 am

BWI

CWL

14h 30m

2 stops

5:15 pm - 3:48 pm

CWL

BWI

27h 33m

2 stops

$1,378KLM

Fri, Aug 7 - Thu, Aug 13

WestJet flights from Washington, D.C. to Cardiff

Our best WestJet deals on Washington, D.C. to Cardiff flight tickets

WestJet

Jun 5

BWI10:28 amBaltimore/Washington

18h 47m

2 stops

CWL10:15 amCardiff Wales

Jun 11

CWL11:35 amCardiff Wales

16h 43m

2 stops

BWI11:18 pmBaltimore/Washington

$1,399

WestJet

Jun 5

BWI12:00 pmBaltimore/Washington

17h 15m

2 stops

CWL10:15 amCardiff Wales

Jun 11

CWL11:35 amCardiff Wales

16h 43m

2 stops

BWI11:18 pmBaltimore/Washington

$1,421

WestJet

Jul 28

BWI5:27 pmBaltimore/Washington

35h 48m

2 stops

CWL10:15 amCardiff Wales

Aug 6

CWL11:35 amCardiff Wales

16h 38m

2 stops

BWI11:13 pmBaltimore/Washington

$1,499

Delta flights from Washington, D.C. to Cardiff

Our best Delta deals on Washington, D.C. to Cardiff flight tickets

Delta

Sep 14

BWI1:00 pmBaltimore/Washington

15h 15m

2 stops

CWL9:15 amCardiff Wales

Sep 24

CWL9:45 amCardiff Wales

17h 28m

2 stops

BWI10:13 pmBaltimore/Washington

$1,130

Delta

Aug 31

DCA12:59 pmWashington, D.C. Reagan-National

15h 16m

2 stops

CWL9:15 amCardiff Wales

Sep 9

CWL9:45 amCardiff Wales

15h 34m

2 stops

DCA8:19 pmWashington, D.C. Reagan-National

$1,161

Delta

Sep 12

BWI10:00 amBaltimore/Washington

18h 15m

2 stops

CWL9:15 amCardiff Wales

Sep 24

CWL9:45 amCardiff Wales

17h 28m

2 stops

BWI10:13 pmBaltimore/Washington

$1,179

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 6/15

6:00 am-10:15 am

2 stops23h 15m

Cardiff Wales

Thu 6/18

11:35 am-7:57 pm

1 stop13h 22m

$871

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 6/15

6:00 am-10:15 am

2 stops23h 15m

Cardiff Wales

Thu 6/18

11:35 am-9:48 pm

2 stops15h 13m

$904

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 6/16

5:47 pm-10:15 am

2 stops35h 28m

Cardiff Wales

Tue 6/23

11:35 am-10:46 am

1 stop28h 11m

$912

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 6/15

6:00 am-10:50 pm

3 stops35h 50m

Cardiff Wales

Thu 6/18

10:50 pm-12:00 pm

3 stops42h 10m

$915

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 9/14

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Thu 9/24

9:45 am-10:13 pm

2 stops17h 28m

$1,130

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 9/12

10:00 am-9:15 am

2 stops18h 15m

Cardiff Wales

Thu 9/24

9:45 am-10:13 pm

2 stops17h 28m

$1,179

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 9/13

7:40 pm-4:45 pm

2 stops16h 05m

Cardiff Wales

Fri 9/25

9:45 am-10:42 pm

2 stops17h 57m

$1,249

Quickest round-trip

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 8/31

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 9/9

9:45 am-8:51 pm

2 stops16h 06m

$1,366

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 8/31

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 9/9

9:45 am-8:51 pm

2 stops16h 06m

$1,367

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 8/7

1:45 pm-9:15 am

2 stops14h 30m

Cardiff Wales

Thu 8/13

5:15 pm-3:48 pm

2 stops27h 33m

$1,378

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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Can stopping save me money on Washington, D.C. to Cardiff flights?

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. to Cardiff flight.

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

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

Estimated round-trip price

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

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Cardiff takes 10h 35m

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

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Frequently asked questions about flying from Washington, D.C. to Cardiff

How far is Washington, D.C. to Cardiff Wales by plane?
Cardiff Wales is 3537.5 mi away from Washington, D.C.. 10h 35m is a normal flight duration for this route.
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.

Why use momondo?

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

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 Washington, D.C. to Cardiff for you.

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 provides multiple filters to help you find the best flight to Cardiff from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Washington, D.C. to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cardiff trip

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Cheap flights from Washington, D.C. to Cardiff from $871

This is the cheapest round-trip 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 6/15. 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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WestJet flights from Washington, D.C. to Cardiff

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Our best Delta deals on Washington, D.C. to Cardiff flight tickets

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

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How long does it take to fly to Cardiff?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Cardiff

Why use momondo?

An easier way to manage your Cardiff trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly your favorite airline to Cardiff

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List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.

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