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Cheap flights from Maryland to Cardiff from £245

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 March 2026.

Wed 8/422:20
IAD
-
CWL
2 stops19h 05m
Multiple Airlines
Sun 12/421:45
CWL
-
IAD
2 stops23h 20m
Multiple Airlines
Deal found 13/3£621
Wed 8/416:10
DCA
-
CWL
3 stops25h 15m
Multiple Airlines
Sun 12/421:45
CWL
-
DCA
2 stops29h 58m
Multiple Airlines
Deal found 13/3£629
Tue 24/309:00
IAD
-
CWL
2 stops26h 30m
Multiple Airlines
Tue 31/323:15
CWL
-
IAD
2 stops21h 50m
Multiple Airlines
Deal found 14/3£651
Thu 30/413:20
IAD
-
CWL
2 stops20h 50m
Multiple Airlines
Thu 7/509:00
CWL
-
IAD
2 stops31h 35m
Multiple Airlines
Deal found 16/3£675
Sun 26/417:40
IAD
-
CWL
1 stop18h 05m
Virgin Atlantic
Sun 3/509:50
CWL
-
IAD
1 stop10h 45m
Virgin Atlantic
Deal found 12/3£693
Wed 18/1113:00
IAD
-
CWL
2 stops15h 50m
KLM
Sun 22/1117:30
CWL
-
IAD
1 stop27h 15m
KLM
Deal found 12/3£696
Sun 26/417:15
IAD
-
CWL
1 stop23h 30m
Multiple Airlines
Sun 3/517:40
CWL
-
IAD
2 stops30h 45m
Multiple Airlines
Deal found 12/3£700
Sun 26/411:00
DCA
-
CWL
2 stops17h 15m
Delta
Sun 3/509:50
CWL
-
DCA
2 stops17h 32m
Delta
Deal found 12/3£704
Wed 18/1113:00
IAD
-
CWL
2 stops15h 50m
Multiple Airlines
Sun 22/1110:20
CWL
-
IAD
2 stops13h 50m
Multiple Airlines
Deal found 12/3£704
Mon 27/417:15
IAD
-
CWL
1 stop24h 35m
Multiple Airlines
Sun 3/517:40
CWL
-
IAD
2 stops30h 45m
Multiple Airlines
Deal found 16/3£723
Wed 8/418:10
IAD
-
CWL
1 stop10h 05m
Air Europa
Sun 12/409:50
CWL
-
IAD
2 stops42h 13m
Air Europa
Deal found 13/3£737
Wed 8/418:10
IAD
-
CWL
1 stop17h 35m
KLM
Sun 12/417:15
CWL
-
IAD
1 stop27h 20m
KLM
Deal found 13/3£742

Find flight deals from Maryland to Cardiff

Keep the following information in mind while searching for Maryland to Cardiff flight deals. Data was last updated 17 March 2026.

Round-trip from

£621

One-way from

£245
8/4-12/4
  • 8/4-12/4
  • 4 total stops
  • 42h 25m total
  • Maryland to Cardiff
Search Deals
17/5
  • 17/5
  • 3 total stops
  • 45h 20m total
  • Maryland to Cardiff
Search Deals

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 17 March 2026.
Use the filters below to find and compare flights from Maryland to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 26/4

17:40-16:45

1 stop18h 05m

Cardiff Wales

Sun 3/5

09:50-15:35

1 stop10h 45m

£693

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 26/4

17:15-21:45

1 stop23h 30m

Cardiff Wales

Sun 3/5

17:40-19:25

2 stops30h 45m

£700

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sun 26/4

11:00-09:15

2 stops17h 15m

Cardiff Wales

Sun 3/5

09:50-22:22

2 stops17h 32m

£704

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 8/4

18:10-16:45

1 stop17h 35m

Cardiff Wales

Sun 12/4

17:15-15:35

1 stop27h 20m

£742

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 8/4

12:16-09:15

2 stops15h 59m

Cardiff Wales

Sun 12/4

09:50-22:08

2 stops17h 18m

£752

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 1/5

17:40-17:05

1 stop18h 25m

Cardiff Wales

Fri 8/5

09:45-22:56

2 stops18h 11m

£786

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Thu 30/4

19:38-09:15

2 stops32h 37m

Cardiff Wales

Thu 7/5

17:15-16:12

2 stops27h 57m

£796

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 26/4

18:37-16:45

2 stops17h 08m

Cardiff Wales

Sun 3/5

09:50-23:32

2 stops18h 42m

£820

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 28/7

17:15-23:05

1 stop24h 50m

Cardiff Wales

Sat 15/8

07:30-19:00

1 stop16h 30m

£820

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 27/4

20:55-22:50

1 stop20h 55m

Cardiff Wales

Sun 3/5

17:40-19:25

2 stops30h 45m

£829

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 39 resultsSorted by cheapest first
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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 17h 15m. Fly via Virgin Atlantic, Delta, or KLM to get the fastest option. There are 3535 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 Washington, D.C. Dulles Intl - Cardiff Wales or Baltimore/Washington - Cardiff Wales, Washington, D.C. Reagan-National - 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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Why should you use Cheapflights to find cheap flight tickets from Maryland to Cardiff?

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