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Cheap flights from Maryland to Cardiff from £581

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
27 Nov — 4 Dec1
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 28 October 2025.

Round-trip from

£581
KLM
  • KLM
  • 10/12-17/12
  • 2 total stops
  • 38h 25m total
  • Maryland to Cardiff
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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 28 October 2025.

Wed 10/1218:05IAD - CWL
1 stop10h 45mKLM
Wed 17/1217:25CWL - IAD
1 stop27h 40mKLM
Deal found 26/10£581
Wed 12/1118:05IAD - CWL
1 stop17h 50mDelta
Sun 16/1110:20CWL - IAD
2 stops35h 03mDelta
Deal found 26/10£589
Wed 3/1218:29BWI - CWL
2 stops17h 26mDelta
Sun 7/1210:20CWL - BWI
2 stops35h 31mDelta
Deal found 26/10£592
Wed 3/1208:59DCA - CWL
2 stops19h 51mDelta
Sun 7/1210:20CWL - DCA
2 stops17h 48mDelta
Deal found 27/10£592
Thu 11/1218:05IAD - CWL
1 stop10h 45mKLM
Thu 18/1217:25CWL - IAD
1 stop27h 40mKLM
Deal found 27/10£666
Thu 11/1212:22PHL - CWL
2 stops16h 28mVirgin Atlantic
Thu 18/1210:20CWL - PHL
2 stops17h 50mVirgin Atlantic
Deal found 27/10£695
Thu 11/1218:05IAD - CWL
1 stop10h 45mMultiple Airlines
Thu 18/1210:20CWL - IAD
2 stops13h 59mMultiple Airlines
Deal found 27/10£714
Wed 26/1105:30PHL - CWL
2 stops23h 20mDelta
Wed 3/1210:20CWL - PHL
2 stops17h 50mDelta
Deal found 27/10£743
Wed 26/1106:00PHL - CWL
2 stops23h 05mMultiple Airlines
Wed 3/1215:55CWL - PHL
1 stop29h 05mMultiple Airlines
Deal found 27/10£762
Thu 11/1210:22PHL - CWL
3 stops30h 38mMultiple Airlines
Thu 18/1210:30CWL - PHL
3 stops29h 51mMultiple Airlines
Deal found 27/10£802
Thu 18/1212:22PHL - CWL
2 stops16h 28mKLM
Tue 23/1217:25CWL - PHL
2 stops29h 12mKLM
Deal found 26/10£835
Thu 11/1219:40BWI - CWL
2 stops21h 20mMultiple Airlines
Thu 18/1210:30CWL - BWI
3 stops28h 05mMultiple Airlines
Deal found 27/10£941

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 28 October 2025.
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 10/12

18:05-09:50

1 stop10h 45m

Cardiff Wales

Wed 17/12

17:25-16:05

1 stop27h 40m

£581

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 12/11

18:05-09:50

1 stop10h 45m

Cardiff Wales

Sun 16/11

10:20-23:03

2 stops41h 43m

£589

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 3/12

06:00-16:55

2 stops29h 55m

Cardiff Wales

Sun 7/12

10:20-00:19

2 stops42h 59m

£592

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 3/12

14:55-09:50

2 stops13h 55m

Cardiff Wales

Sun 7/12

10:20-22:57

2 stops17h 37m

£592

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Thu 11/12

12:15-09:50

2 stops16h 35m

Cardiff Wales

Thu 18/12

10:20-22:57

2 stops17h 37m

£592

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 11/12

18:05-09:50

1 stop10h 45m

Cardiff Wales

Thu 18/12

17:25-16:05

1 stop27h 40m

£666

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Thu 11/12

12:22-09:50

2 stops16h 28m

Cardiff Wales

Thu 18/12

10:20-23:10

2 stops17h 50m

£695

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Fri 27/3

11:30-09:50

2 stops18h 20m

Cardiff Wales

Tue 31/3

17:15-23:03

2 stops34h 48m

£695

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 11/12

18:05-09:50

1 stop10h 45m

Cardiff Wales

Thu 18/12

10:20-19:19

2 stops13h 59m

£714

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 4/1

20:30-23:05

2 stops21h 35m

Cardiff Wales

Sun 11/1

21:20-15:15

2 stops22h 55m

£729

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 20 results
1
2

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, Delta, or Virgin Atlantic 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 Philadelphia - Cardiff Wales or Baltimore/Washington - 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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