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Cheap flights from Cardiff to Maryland from £304

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BWI
8 Apr — 15 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Maryland

Enter your travel dates to find the best prices.

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 9 March 2026.

Mon 20/409:45
CWL
-
PHL
2 stops18h 05m
KLM
Mon 27/413:58
PHL
-
CWL
2 stops14h 17m
KLM
Deal found 6/3£670
Tue 21/416:15
CWL
-
IAD
2 stops33h 20m
Multiple Airlines
Tue 28/420:30
IAD
-
CWL
3 stops21h 55m
Multiple Airlines
Deal found 7/3£684
Tue 21/417:15
CWL
-
PHL
2 stops28h 22m
KLM
Tue 28/413:58
PHL
-
CWL
2 stops14h 17m
KLM
Deal found 7/3£684
Sun 19/421:45
CWL
-
BWI
3 stops31h 09m
Multiple Airlines
Sun 26/420:30
BWI
-
CWL
3 stops31h 45m
Multiple Airlines
Deal found 5/3£708
Tue 21/423:15
CWL
-
BWI
2 stops25h 10m
Multiple Airlines
Tue 28/420:30
BWI
-
CWL
3 stops21h 55m
Multiple Airlines
Deal found 7/3£713
Tue 21/423:15
CWL
-
PHL
1 stop24h 40m
Multiple Airlines
Tue 28/420:25
PHL
-
CWL
1 stop22h 00m
Multiple Airlines
Deal found 7/3£745
Tue 21/409:45
CWL
-
IAD
1 stop10h 50m
KLM
Tue 28/417:40
IAD
-
CWL
1 stop18h 05m
KLM
Deal found 7/3£756
Tue 21/409:45
CWL
-
DCA
2 stops17h 37m
KLM
Tue 28/415:15
DCA
-
CWL
2 stops13h 00m
KLM
Deal found 7/3£760
Tue 21/409:45
CWL
-
IAD
2 stops19h 57m
Virgin Atlantic
Tue 28/410:11
IAD
-
CWL
2 stops18h 04m
Virgin Atlantic
Deal found 7/3£762
Mon 20/422:10
CWL
-
PHL
1 stop25h 45m
Multiple Airlines
Mon 27/420:25
PHL
-
CWL
1 stop21h 25m
Multiple Airlines
Deal found 6/3£820
Tue 21/411:00
CWL
-
DCA
3 stops37h 53m
Multiple Airlines
Tue 28/420:40
DCA
-
CWL
3 stops21h 45m
Multiple Airlines
Deal found 7/3£821
Sat 18/407:30
CWL
-
PHL
1 stop16h 25m
Multiple Airlines
Sat 25/420:25
PHL
-
CWL
1 stop19h 55m
Multiple Airlines
Deal found 4/3£822

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 9 March 2026.

Round-trip from

£670

One-way from

£304
KLM
  • KLM
  • 20/4-27/4
  • 4 total stops
  • 32h 22m total
  • Cardiff to Maryland
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 28h 57m 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 9 March 2026.
Use the filters below to find and compare flights from Cardiff to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Mon 20/4

17:15-16:37

2 stops28h 22m

Philadelphia

Mon 27/4

13:58-09:15

2 stops14h 17m

£683

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Tue 21/4

16:15-20:35

2 stops33h 20m

Washington, D.C. Dulles Intl

Tue 28/4

20:30-23:25

3 stops21h 55m

£684

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 21/4

17:15-16:37

2 stops28h 22m

Philadelphia

Tue 28/4

13:58-09:15

2 stops14h 17m

£684

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sun 19/4

21:45-23:54

3 stops31h 09m

Baltimore/Washington

Sun 26/4

20:30-09:15

3 stops31h 45m

£708

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Tue 21/4

23:15-19:25

2 stops25h 10m

Baltimore/Washington

Tue 28/4

20:30-23:25

3 stops21h 55m

£713

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 21/4

23:15-18:55

1 stop24h 40m

Philadelphia

Tue 28/4

20:25-23:25

1 stop22h 00m

£745
Fastest return journey

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Tue 21/4

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Tue 28/4

17:40-16:45

1 stop18h 05m

£756

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Tue 21/4

09:45-22:22

2 stops17h 37m

Washington, D.C. Reagan-National

Tue 28/4

15:15-09:15

2 stops13h 00m

£760

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Tue 21/4

09:45-00:42

2 stops19h 57m

Washington, D.C. Dulles Intl

Tue 28/4

10:11-09:15

2 stops18h 04m

£762

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Tue 21/4

11:00-19:53

3 stops37h 53m

Washington, D.C. Reagan-National

Tue 28/4

20:40-23:25

3 stops21h 45m

£821

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 and Virgin Atlantic fly from Cardiff to Maryland in about 19h 57m. The time it takes to get you to your destination can typically vary by up to 8h 25m. 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 - 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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How does Cheapflights help users find flights from Cardiff to Maryland?

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Why should you use Cheapflights to find cheap flight tickets from Cardiff to Maryland?

Cheapflights helps you find that perfect flight to Maryland from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes, we can. To see specific flights from Cardiff to Maryland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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