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Cheap flights from District of Columbia to Cardiff from £577

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWL
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Cardiff
Explore the most affordable flight options available from District of Columbia to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Mon 2/318:05
IAD
-
CWL
1 stop10h 45m
Virgin Atlantic
Mon 9/317:15
CWL
-
IAD
1 stop27h 50m
Virgin Atlantic
Deal found 31/1£577
Thu 19/320:45
DCA
-
CWL
2 stops16h 00m
KLM
Thu 26/310:20
CWL
-
DCA
2 stops16h 16m
KLM
Deal found 2/2£578
Wed 18/319:05
IAD
-
CWL
1 stop10h 45m
Virgin Atlantic
Wed 25/317:25
CWL
-
IAD
1 stop27h 40m
Virgin Atlantic
Deal found 2/2£578
Mon 2/312:35
IAD
-
CWL
2 stops16h 15m
KLM
Mon 9/317:15
CWL
-
IAD
1 stop27h 50m
KLM
Deal found 31/1£580
Tue 17/319:05
IAD
-
CWL
1 stop17h 50m
Virgin Atlantic
Tue 24/310:20
CWL
-
IAD
2 stops26h 50m
Virgin Atlantic
Deal found 31/1£584
Wed 18/313:40
DCA
-
CWL
2 stops16h 10m
Delta
Wed 25/310:20
CWL
-
DCA
2 stops16h 31m
Delta
Deal found 1/2£589
Wed 18/313:19
IAD
-
CWL
2 stops16h 31m
Delta
Wed 25/310:20
CWL
-
IAD
2 stops16h 39m
Delta
Deal found 1/2£589
Wed 6/512:12
IAD
-
CWL
2 stops16h 03m
Delta
Wed 27/509:45
CWL
-
IAD
1 stop10h 50m
Delta
Deal found 31/1£628
Wed 6/512:12
IAD
-
CWL
2 stops16h 03m
KLM
Wed 27/509:45
CWL
-
IAD
2 stops19h 24m
KLM
Deal found 31/1£636
Sat 21/319:05
IAD
-
CWL
1 stop10h 45m
Virgin Atlantic
Sat 28/317:25
CWL
-
IAD
1 stop26h 10m
Virgin Atlantic
Deal found 1/2£683
Sat 21/319:05
IAD
-
CWL
1 stop10h 45m
KLM
Sat 28/317:25
CWL
-
IAD
1 stop26h 10m
KLM
Deal found 1/2£684
Wed 12/812:30
IAD
-
CWL
2 stops15h 45m
Delta
Wed 26/809:45
CWL
-
IAD
1 stop10h 50m
Delta
Deal found 1/2£697

Find flight deals from District of Columbia to Cardiff

Keep the following information in mind while searching for District of Columbia to Cardiff flight deals. Data was last updated 2 February 2026.

Round-trip from

£578
Virgin Atlantic
  • Virgin Atlantic
  • 18/3-25/3
  • 2 total stops
  • 38h 25m total
  • District of Columbia to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from District of Columbia to Cardiff that are best for you.

Fly from

District of Columbia

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 17/3

19:05-09:50

1 stop10h 45m

Cardiff Wales

Tue 24/3

17:25-17:05

1 stop27h 40m

£577

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 2/3

18:05-09:50

1 stop10h 45m

Cardiff Wales

Mon 9/3

17:15-17:05

1 stop27h 50m

£577

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Thu 19/3

20:45-16:45

2 stops16h 00m

Cardiff Wales

Thu 26/3

10:20-22:36

2 stops16h 16m

£578

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 18/3

19:05-09:50

1 stop10h 45m

Cardiff Wales

Wed 25/3

17:25-17:05

1 stop27h 40m

£578

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 2/3

12:35-09:50

2 stops16h 15m

Cardiff Wales

Mon 9/3

17:15-17:05

1 stop27h 50m

£580

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 17/3

13:19-09:50

2 stops16h 31m

Cardiff Wales

Tue 24/3

10:20-22:59

2 stops16h 39m

£588

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 18/3

13:40-09:50

2 stops16h 10m

Cardiff Wales

Wed 25/3

10:20-22:51

2 stops16h 31m

£589

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 18/3

13:19-09:50

2 stops16h 31m

Cardiff Wales

Wed 25/3

10:20-22:59

2 stops16h 39m

£589

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 6/5

12:12-09:15

2 stops16h 03m

Cardiff Wales

Wed 27/5

09:45-15:35

1 stop10h 50m

£628

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sat 21/3

17:05-09:50

2 stops12h 45m

Cardiff Wales

Sat 28/3

10:20-17:00

2 stops34h 40m

£826

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from District of Columbia to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from District of Columbia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Cardiff
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from District of Columbia?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from District of Columbia to Cardiff. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

  • How long is the flight from District of Columbia to Cardiff?

    A quick flight from District of Columbia to Cardiff can take about 10h 45m. Virgin Atlantic provides one of the quickest options available for as low as £577. The distance from District of Columbia to Cardiff is about 3548 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from District of Columbia to Cardiff that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Cardiff.

  • Can I find deals for business class flights from District of Columbia to Cardiff?

    Yes. Cheapflights offers flight deals from District of Columbia to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Cardiff?

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Can Cheapflights find flights from District of Columbia to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from District of Columbia to Cardiff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from District of Columbia to Cardiff become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from District of Columbia today and book when prices fit your budget.

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