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Cheap flights from Cardiff to Maryland from £628

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BWI
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Maryland

Enter your travel dates to find the best prices.

Best flights from Cardiff to Maryland
Discover carefully curated flight deals from Cardiff to Maryland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 December 2025.

Thu 29/117:25CWL - IAD
3 stops32h 35mMultiple Airlines
Thu 5/217:30IAD - CWL
3 stops23h 30mMultiple Airlines
Deal found 15/12£628
Mon 2/317:15CWL - IAD
1 stop27h 50mKLM
Tue 10/319:05IAD - CWL
1 stop10h 45mKLM
Deal found 15/12£692
Fri 30/110:20CWL - DCA
2 stops18h 21mDelta
Fri 6/212:00DCA - CWL
2 stops16h 50mDelta
Deal found 16/12£781
Mon 2/312:00CWL - BWI
2 stops35h 45mBritish Airways
Tue 10/321:35BWI - CWL
2 stops30h 30mBritish Airways
Deal found 15/12£892
Mon 2/323:30CWL - IAD
2 stops22h 00mMultiple Airlines
Tue 10/318:05IAD - CWL
1 stop17h 25mMultiple Airlines
Deal found 15/12£671
Sat 31/117:25CWL - IAD
1 stop27h 40mKLM
Sat 7/218:05IAD - CWL
1 stop10h 40mKLM
Deal found 17/12£751
Sat 31/117:25CWL - IAD
2 stops30h 05mMultiple Airlines
Sat 7/219:40IAD - CWL
2 stops16h 10mMultiple Airlines
Deal found 17/12£692
Thu 29/110:20CWL - DCA
2 stops17h 28mKLM
Thu 5/212:55DCA - CWL
2 stops15h 55mKLM
Deal found 15/12£751
Fri 30/122:25CWL - IAD
2 stops21h 50mMultiple Airlines
Fri 6/222:30IAD - CWL
2 stops16h 10mMultiple Airlines
Deal found 16/12£714
Mon 2/317:15CWL - DCA
2 stops28h 49mKLM
Tue 10/320:45DCA - CWL
2 stops16h 10mKLM
Deal found 15/12£753
Thu 29/108:35CWL - BWI
2 stops15h 10mBritish Airways
Thu 5/220:35BWI - CWL
2 stops33h 55mBritish Airways
Deal found 15/12£921
Fri 30/122:25CWL - DCA
3 stops26h 20mMultiple Airlines
Fri 6/206:59DCA - CWL
3 stops31h 41mMultiple Airlines
Deal found 16/12£824
Fri 9/117:15CWL - PHL
2 stops34h 58mKLM
Sun 18/117:17PHL - CWL
2 stops18h 28mKLM
Deal found 15/12£862
Fri 30/122:25CWL - BWI
2 stops25h 15mMultiple Airlines
Fri 6/219:40BWI - CWL
2 stops19h 00mMultiple Airlines
Deal found 16/12£850
Thu 29/110:30CWL - DCA
2 stops14h 15mMultiple Airlines
Thu 5/209:40DCA - CWL
3 stops31h 20mMultiple Airlines
Deal found 15/12£927
Sat 31/112:00CWL - BWI
2 stops35h 45mBritish Airways
Sat 7/220:35BWI - CWL
2 stops33h 55mBritish Airways
Deal found 17/12£1,777

Find flight deals from Cardiff to Maryland

Keep the following information in mind while searching for Cardiff to Maryland flight deals. Data was last updated 17 December 2025.

Round-trip from

£628
29/1-5/2
  • 29/1-5/2
  • 6 total stops
  • 56h 05m total
  • Cardiff to Maryland
Search Deals

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 17 December 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 29/1

17:25-21:00

3 stops32h 35m

Washington, D.C. Dulles Intl

Thu 5/2

17:30-22:00

3 stops23h 30m

£628

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/3

23:30-16:30

2 stops22h 00m

Washington, D.C. Dulles Intl

Tue 10/3

18:05-15:30

1 stop17h 25m

£671

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/3

17:15-16:05

1 stop27h 50m

Washington, D.C. Dulles Intl

Tue 10/3

19:05-09:50

1 stop10h 45m

£692

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 31/1

17:25-18:30

2 stops30h 05m

Washington, D.C. Dulles Intl

Sat 7/2

19:40-16:50

2 stops16h 10m

£692

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Fri 30/1

22:25-15:15

2 stops21h 50m

Washington, D.C. Dulles Intl

Fri 6/2

22:30-19:40

2 stops16h 10m

£714

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 31/1

17:25-16:05

1 stop27h 40m

Washington, D.C. Dulles Intl

Sat 7/2

18:05-09:45

1 stop10h 40m

£751

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Thu 29/1

10:20-22:48

2 stops17h 28m

Washington, D.C. Reagan-National

Thu 5/2

12:55-09:50

2 stops15h 55m

£751

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Mon 2/3

17:15-17:04

2 stops28h 49m

Washington, D.C. Reagan-National

Tue 10/3

20:45-16:55

2 stops16h 10m

£753

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Fri 30/1

10:20-23:41

2 stops18h 21m

Washington, D.C. Reagan-National

Fri 6/2

12:00-09:50

2 stops16h 50m

£781

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Fri 30/1

22:25-19:45

3 stops26h 20m

Washington, D.C. Reagan-National

Fri 6/2

06:59-19:40

3 stops31h 41m

£824

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 16 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 British Airways fly from Cardiff to Maryland in about 18h 21m. The time it takes to get you to your destination can typically vary by up to 17h 24m. Cardiff and Maryland are separated by a distance of 3535 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 - Baltimore/Washington, Cardiff Wales - Washington, D.C. Reagan-National and Cardiff Wales - Washington, D.C. Dulles Intl.

  • 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.

See more FAQs

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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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