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Cheap flights from Maryland to Cardiff from £307

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
14 Jun — 21 Jun1
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 15 May 2026.

Sun 5/711:30
IAD
-
CWL
1 stop17h 45m
Multiple Airlines
Mon 20/711:35
CWL
-
IAD
1 stop32h 41m
Multiple Airlines
Deal found 14/5£579
Sun 5/712:40
DCA
-
CWL
2 stops16h 35m
Multiple Airlines
Mon 20/711:35
CWL
-
DCA
2 stops15h 13m
Multiple Airlines
Deal found 14/5£604
Mon 15/606:00
DCA
-
CWL
2 stops23h 15m
Multiple Airlines
Thu 18/611:35
CWL
-
DCA
1 stop13h 22m
Multiple Airlines
Deal found 11/5£646
Thu 11/615:04
IAD
-
CWL
2 stops38h 11m
Multiple Airlines
Thu 18/611:35
CWL
-
IAD
1 stop28h 11m
Multiple Airlines
Deal found 14/5£666
Sun 13/920:55
IAD
-
CWL
1 stop19h 50m
Multiple Airlines
Sat 26/907:30
CWL
-
IAD
2 stops32h 16m
Multiple Airlines
Deal found 13/5£668
Fri 5/618:55
DCA
-
CWL
1 stop10h 20m
Multiple Airlines
Thu 11/606:40
CWL
-
DCA
3 stops42h 18m
Multiple Airlines
Deal found 11/5£691
Sun 13/920:55
IAD
-
CWL
1 stop19h 50m
Multiple Airlines
Tue 22/916:15
CWL
-
IAD
2 stops28h 15m
Multiple Airlines
Deal found 13/5£696
Fri 11/916:00
IAD
-
CWL
1 stop13h 15m
Multiple Airlines
Sat 26/912:30
CWL
-
IAD
2 stops32h 00m
Multiple Airlines
Deal found 13/5£697
Mon 27/716:20
IAD
-
CWL
1 stop12h 55m
Multiple Airlines
Tue 4/823:15
CWL
-
IAD
3 stops26h 09m
Multiple Airlines
Deal found 11/5£705
Sun 28/606:00
DCA
-
CWL
2 stops23h 15m
Multiple Airlines
Sun 5/721:45
CWL
-
DCA
3 stops43h 15m
Multiple Airlines
Deal found 14/5£706
Sun 13/917:15
IAD
-
CWL
1 stop23h 30m
Multiple Airlines
Sun 27/917:40
CWL
-
IAD
2 stops26h 50m
Multiple Airlines
Deal found 11/5£711
Mon 15/615:45
IAD
-
CWL
3 stops26h 05m
Multiple Airlines
Fri 19/622:45
CWL
-
IAD
3 stops27h 28m
Multiple Airlines
Deal found 15/5£718

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 15 May 2026.

Round-trip from

£579

One-way from

£307
5/7-20/7
  • 5/7-20/7
  • 2 total stops
  • 50h 26m total
  • Maryland to Cardiff
Search Deals
2/7
  • 2/7
  • 2 total stops
  • 37h 59m 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 15 May 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

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 5/7

11:30-10:15

1 stop17h 45m

Cardiff Wales

Mon 20/7

11:35-15:16

1 stop32h 41m

£579

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 17/6

16:05-10:15

1 stop13h 10m

Cardiff Wales

Sat 20/6

11:35-07:44

2 stops25h 09m

£725

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

19:59-16:45

2 stops15h 46m

Cardiff Wales

Wed 9/9

17:15-16:15

2 stops28h 00m

£751

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

19:59-16:45

2 stops15h 46m

Cardiff Wales

Mon 14/9

09:45-19:58

2 stops15h 13m

£788

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Thu 11/6

18:55-22:20

2 stops22h 25m

Cardiff Wales

Thu 18/6

22:50-12:00

3 stops42h 10m

£810
Fastest return journey

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 14/9

18:10-09:15

1 stop10h 05m

Cardiff Wales

Wed 23/9

09:45-15:35

1 stop10h 50m

£827

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 14/9

10:05-09:15

2 stops18h 10m

Cardiff Wales

Fri 25/9

09:45-15:35

1 stop10h 50m

£832

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 17/6

12:45-10:15

2 stops16h 30m

Cardiff Wales

Sat 20/6

11:35-18:12

1 stop11h 37m

£832

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 14/9

13:00-09:15

2 stops15h 15m

Cardiff Wales

Wed 23/9

09:45-22:13

2 stops17h 28m

£837

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sun 13/9

11:00-09:15

2 stops17h 15m

Cardiff Wales

Wed 23/9

09:45-20:19

2 stops15h 34m

£837

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 50 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 10h 05m. Fly via KLM or Delta 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 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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