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Cheap flights from Cardiff to Maryland from £380

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BWI
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to Maryland

Keep the following information in mind while searching for Cardiff to Maryland flight deals. Data was last updated 16 September 2025.

Round-trip from

£512

One-way from

£380
KLM
  • KLM
  • 30/10-6/11
  • 2 total stops
  • 45h 20m total
  • Cardiff to Maryland
Search Deals
5/1
  • 5/1
  • 2 total stops
  • 24h 00m total
  • Cardiff to Maryland
Search Deals

Find flight deals from Cardiff to Maryland

Cheapest flights from Cardiff to Maryland
Explore the most affordable flight options available from Cardiff to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 21/911:00CWL - IAD
1 stop12h 55mMultiple Airlines
Sun 28/920:25IAD - CWL
1 stop11h 20mMultiple Airlines
Deal found 14/9£467
Sun 21/909:50CWL - IAD
1 stop10h 45mDelta
Sun 28/912:08IAD - CWL
2 stops16h 07mDelta
Deal found 14/9£512
Thu 13/1110:20CWL - IAD
2 stops18h 58mKLM
Thu 11/1218:05IAD - CWL
1 stop10h 45mKLM
Deal found 14/9£516
Thu 30/1017:25CWL - IAD
2 stops33h 36mVirgin Atlantic
Thu 6/1118:05IAD - CWL
1 stop10h 45mVirgin Atlantic
Deal found 15/9£517
Thu 30/1010:20CWL - IAD
2 stops13h 55mKLM
Thu 6/1121:25IAD - CWL
2 stops14h 20mKLM
Deal found 15/9£558
Sun 21/909:50CWL - IAD
2 stops14h 25mAir France
Sun 28/921:20IAD - CWL
2 stops14h 25mAir France
Deal found 14/9£559
Sun 21/909:50CWL - DCA
2 stops18h 52mKLM
Sun 28/919:55DCA - CWL
2 stops15h 50mKLM
Deal found 14/9£566
Thu 13/1117:25CWL - DCA
2 stops28h 53mKLM
Thu 11/1211:10DCA - CWL
2 stops17h 40mKLM
Deal found 14/9£567
Thu 30/1017:25CWL - IAD
3 stops32h 35mMultiple Airlines
Thu 6/1117:30IAD - CWL
2 stops23h 30mMultiple Airlines
Deal found 15/9£626
Sun 12/1009:50CWL - PHL
2 stops16h 42mDelta
Sun 30/1106:02PHL - CWL
2 stops22h 48mDelta
Deal found 15/9£626
Thu 13/1110:30CWL - PHL
2 stops30h 09mMultiple Airlines
Wed 31/1217:30PHL - CWL
1 stop17h 35mMultiple Airlines
Deal found 14/9£816
Thu 13/1117:25CWL - PHL
2 stops28h 04mKLM
Wed 31/1212:44PHL - CWL
2 stops16h 06mKLM
Deal found 14/9£818

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Maryland 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 16 September 2025.
Use the filters below to find and compare flights from Cardiff to Maryland that are best for you.

Fly from

Cardiff

Fly to

Maryland

Route

Depart

Return

Price

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Thu 13/11

17:25-16:05

1 stop27h 40m

Washington, D.C. Dulles Intl

Thu 11/12

18:05-09:50

1 stop10h 45m

£512

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Thu 19/2

10:20-19:12

2 stops13h 52m

Washington, D.C. Dulles Intl

Mon 23/2

19:50-09:50

2 stops33h 00m

£552

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Thu 19/2

17:25-09:11

2 stops44h 46m

Washington, D.C. Dulles Intl

Mon 23/2

18:05-16:55

1 stop17h 50m

£552

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Thu 19/2

10:20-23:08

2 stops17h 48m

Washington, D.C. Reagan-National

Mon 23/2

15:55-16:55

2 stops20h 00m

£552

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Thu 13/11

17:25-17:18

2 stops28h 53m

Washington, D.C. Reagan-National

Thu 11/12

11:10-09:50

2 stops17h 40m

£567

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Thu 19/2

10:20-15:53

2 stops34h 33m

Baltimore/Washington

Mon 23/2

10:30-09:50

2 stops18h 20m

£581

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Thu 19/2

17:25-20:16

2 stops55h 51m

Baltimore/Washington

Mon 23/2

11:00-16:55

2 stops24h 55m

£588

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 12/10

09:50-21:32

2 stops16h 42m

Philadelphia

Sun 30/11

06:02-09:50

2 stops22h 48m

£626

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Thu 13/11

10:30-11:39

2 stops30h 09m

Philadelphia

Wed 31/12

17:30-16:05

1 stop17h 35m

£816

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Thu 13/11

17:25-16:29

2 stops28h 04m

Philadelphia

Wed 31/12

12:44-09:50

2 stops16h 06m

£818

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 11 results
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Best time to book a flight from Cardiff to Maryland

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

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Maryland.

  • How long is the flight from Cardiff to Maryland?

    Airlines like KLM, Delta, and Virgin Atlantic fly from Cardiff to Maryland in about 13h 52m. The time it takes to get you to your destination can typically vary by up to 30h 54m. Cardiff and Maryland are separated by a distance of 3548 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Cardiff to Maryland are Cardiff Wales - Philadelphia, Cardiff Wales - Washington, D.C. Dulles Intl and Cardiff Wales - Washington, D.C. Reagan-National.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Cardiff to Maryland?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to Maryland (average of £565). Flying from Cardiff to Maryland in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights notify me if prices for flights from Cardiff to Maryland become cheaper?

Yes, Cheapflights offers price alerts on Cardiff to Maryland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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