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Cheap flights from Maryland to Cardiff from £317

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maryland to Cardiff

Keep the following information in mind while searching for Maryland to Cardiff flight deals. Data was last updated 12 January 2026.

Round-trip from

£455

One-way from

£317
25/2-4/3
  • 25/2-4/3
  • 3 total stops
  • 43h 05m total
  • Maryland to Cardiff
Search Deals
8/4
  • 8/4
  • 3 total stops
  • 36h 00m total
  • Maryland to Cardiff
Search Deals

Find flight deals from Maryland to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Cardiff
Explore the most affordable flight options available from Maryland to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 January 2026.

Wed 25/217:05
IAD
-
CWL
1 stop12h 00m
Multiple Airlines
Wed 4/317:25
CWL
-
IAD
2 stops31h 05m
Multiple Airlines
Deal found 11/1£455
Wed 25/218:05
IAD
-
CWL
1 stop17h 50m
KLM
Wed 4/317:25
CWL
-
IAD
1 stop27h 40m
KLM
Deal found 11/1£563
Tue 20/118:05
IAD
-
CWL
1 stop17h 50m
Multiple Airlines
Mon 30/317:15
CWL
-
IAD
1 stop27h 20m
Multiple Airlines
Deal found 10/1£565
Wed 11/213:02
BWI
-
CWL
2 stops15h 48m
KLM
Wed 18/210:20
CWL
-
BWI
2 stops17h 33m
KLM
Deal found 12/1£568
Wed 11/213:40
DCA
-
CWL
2 stops15h 10m
KLM
Wed 18/210:20
CWL
-
DCA
2 stops17h 37m
KLM
Deal found 12/1£568
Thu 26/218:05
IAD
-
CWL
1 stop10h 45m
KLM
Thu 5/317:25
CWL
-
IAD
1 stop27h 40m
KLM
Deal found 12/1£574
Thu 19/313:19
IAD
-
CWL
2 stops16h 31m
Virgin Atlantic
Tue 24/317:25
CWL
-
IAD
1 stop27h 40m
Virgin Atlantic
Deal found 11/1£578
Fri 20/318:05
IAD
-
CWL
1 stop21h 35m
Multiple Airlines
Sun 29/317:40
CWL
-
IAD
2 stops30h 30m
Multiple Airlines
Deal found 9/1£580
Thu 26/218:05
IAD
-
CWL
1 stop10h 45m
Virgin Atlantic
Thu 5/310:20
CWL
-
IAD
2 stops19h 01m
Virgin Atlantic
Deal found 12/1£582
Mon 12/118:05
IAD
-
CWL
1 stop17h 50m
KLM
Mon 19/117:15
CWL
-
IAD
1 stop27h 50m
KLM
Deal found 11/1£584
Sat 21/319:05
IAD
-
CWL
1 stop10h 45m
Multiple Airlines
Sun 29/309:50
CWL
-
IAD
1 stop10h 45m
Multiple Airlines
Deal found 9/1£585
Thu 19/311:45
BWI
-
CWL
2 stops18h 05m
Delta
Tue 24/310:20
CWL
-
BWI
2 stops16h 41m
Delta
Deal found 11/1£586

Cheapflights Fare Finder

 
Customise your flight search to find flights from Maryland 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 12 January 2026.
Use the filters below to find and compare flights from Maryland to Cardiff that are best for you.

Fly from

Maryland

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 25/2

17:05-10:05

1 stop12h 00m

Cardiff Wales

Wed 4/3

17:25-19:30

2 stops31h 05m

£455

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 25/2

18:05-16:55

1 stop17h 50m

Cardiff Wales

Wed 4/3

17:25-16:05

1 stop27h 40m

£563

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 25/2

13:01-09:50

2 stops15h 49m

Cardiff Wales

Wed 4/3

10:20-22:53

2 stops17h 33m

£568

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 11/2

13:02-09:50

2 stops15h 48m

Cardiff Wales

Wed 18/2

10:20-22:53

2 stops17h 33m

£568

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 11/2

13:40-09:50

2 stops15h 10m

Cardiff Wales

Wed 18/2

10:20-22:57

2 stops17h 37m

£568

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 25/2

13:40-09:50

2 stops15h 10m

Cardiff Wales

Wed 4/3

10:20-23:43

2 stops18h 23m

£568

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 19/3

19:05-09:50

1 stop10h 45m

Cardiff Wales

Tue 24/3

17:25-17:05

1 stop27h 40m

£574

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 26/2

18:05-09:50

1 stop10h 45m

Cardiff Wales

Thu 5/3

17:25-16:05

1 stop27h 40m

£574

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sat 21/3

18:05-20:55

1 stop22h 50m

Cardiff Wales

Sun 29/3

17:40-19:10

2 stops30h 30m

£580

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 20/3

18:05-19:40

1 stop21h 35m

Cardiff Wales

Sun 29/3

17:40-19:10

2 stops30h 30m

£580

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 26 results
1
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Best time to book a flight from Maryland to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Maryland 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 Maryland 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 Maryland 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 Maryland?

    If you book a flight to Cardiff from Maryland, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

  • How long is the flight from Maryland to Cardiff?

    There are many flights that can get you from Maryland to Cardiff in 10h 45m. Fly via KLM, Virgin Atlantic, or Delta to get the fastest option. There are 3548 mi between Maryland and Cardiff. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Maryland to Cardiff?

    While some choose either Baltimore/Washington - Cardiff Wales or Washington, D.C. Reagan-National - Cardiff Wales, Washington, D.C. Dulles Intl - Cardiff Wales is the most popular route from Maryland to Cardiff.

  • Can I find deals for flights from Maryland to Cardiff that include hotel bookings?

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

  • How can I find direct flights from Maryland to Cardiff?

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

  • Can I find deals for business class flights from Maryland to Cardiff?

    Yes. Cheapflights offers flight deals from Maryland 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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