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Cheap flights from Maryland to Cardiff from £238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Cardiff departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Maryland to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 22:50
DCA
-
CWL
35h 50m
3 stops
Multiple Airlines Logo
23:15 - 22:31
CWL
-
DCA
28h 16m
3 stops
£625Multiple Airlines
Mon, 3 Aug - Tue, 18 Aug
Multiple Airlines Logo
16:20 - 10:15
IAD
-
CWL
12h 55m
1 stop
Multiple Airlines Logo
22:45 - 20:24
CWL
-
IAD
26h 39m
3 stops
£640Multiple Airlines
Fri, 21 Aug - Fri, 28 Aug
Multiple Airlines Logo
11:00 - 10:15
DCA
-
CWL
18h 15m
1 stop
Multiple Airlines Logo
22:45 - 22:31
CWL
-
DCA
28h 46m
3 stops
£653Multiple Airlines
Fri, 21 Aug - Fri, 28 Aug
Multiple Airlines Logo
12:40 - 10:15
DCA
-
CWL
16h 35m
2 stops
Multiple Airlines Logo
22:45 - 22:31
CWL
-
DCA
28h 46m
3 stops
£656Multiple Airlines
Fri, 21 Aug - Fri, 28 Aug
Delta Logo
13:15 - 16:45
PHL
-
CWL
22h 30m
2 stops
Delta Logo
09:45 - 22:31
CWL
-
PHL
17h 46m
2 stops
£757Delta
Tue, 1 Sep - Wed, 9 Sep
KLM Logo
18:55 - 16:45
PHL
-
CWL
16h 50m
2 stops
KLM Logo
17:15 - 16:17
CWL
-
PHL
28h 02m
2 stops
£758KLM
Tue, 1 Sep - Mon, 14 Sep
Delta Logo
15:29 - 16:45
PHL
-
CWL
20h 16m
2 stops
Delta Logo
09:45 - 22:16
CWL
-
PHL
17h 31m
2 stops
£779Delta
Wed, 5 Aug - Wed, 12 Aug
KLM Logo
13:15 - 09:15
PHL
-
CWL
15h 00m
2 stops
KLM Logo
09:45 - 01:19
CWL
-
PHL
20h 34m
2 stops
£790KLM
Thu, 20 Aug - Thu, 27 Aug
Delta Logo
13:15 - 17:05
PHL
-
CWL
22h 50m
2 stops
Delta Logo
09:45 - 21:37
CWL
-
PHL
16h 52m
2 stops
£824Delta
Fri, 28 Aug - Fri, 4 Sep
KLM Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
KLM Logo
09:45 - 21:27
CWL
-
BWI
16h 42m
2 stops
£879KLM
Tue, 4 Aug - Tue, 18 Aug

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Delta flights from Maryland to Cardiff

Our best Delta deals on Maryland to Cardiff flight tickets
Delta
1 Sept
PHL13:15Philadelphia
22h 30m
2 stops
CWL16:45Cardiff Wales
9 Sept
CWL09:45Cardiff Wales
17h 46m
2 stops
PHL22:31Philadelphia
£757
Delta
5 Aug
PHL15:29Philadelphia
20h 16m
2 stops
CWL16:45Cardiff Wales
12 Aug
CWL09:45Cardiff Wales
17h 31m
2 stops
PHL22:16Philadelphia
£779
Delta
28 Aug
PHL13:15Philadelphia
22h 50m
2 stops
CWL17:05Cardiff Wales
4 Sept
CWL09:45Cardiff Wales
16h 52m
2 stops
PHL21:37Philadelphia
£824

KLM flights from Maryland to Cardiff

Our best KLM deals on Maryland to Cardiff flight tickets
KLM
1 Sept
PHL18:55Philadelphia
16h 50m
2 stops
CWL16:45Cardiff Wales
14 Sept
CWL17:15Cardiff Wales
28h 02m
2 stops
PHL16:17Philadelphia
£758
KLM
20 Aug
PHL13:15Philadelphia
15h 00m
2 stops
CWL09:15Cardiff Wales
27 Aug
CWL09:45Cardiff Wales
20h 34m
2 stops
PHL01:19Philadelphia
£790
KLM
31 Aug
IAD18:10Washington, D.C. Dulles Intl
17h 35m
1 stop
CWL16:45Cardiff Wales
9 Sept
CWL09:45Cardiff Wales
10h 50m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£869

momondo 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, momondo users made 279,928 searches. Data last updated 9 July 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

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 3/8

06:00-22:50

3 stops35h 50m

Cardiff Wales

Tue 18/8

23:15-22:31

3 stops28h 16m

£625

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 21/8

16:20-10:15

1 stop12h 55m

Cardiff Wales

Fri 28/8

22:45-20:24

3 stops26h 39m

£640

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 21/8

11:00-10:15

1 stop18h 15m

Cardiff Wales

Fri 28/8

22:45-22:31

3 stops28h 46m

£653

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 21/8

12:40-10:15

2 stops16h 35m

Cardiff Wales

Fri 28/8

22:45-22:31

3 stops28h 46m

£656

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

13:15-16:45

2 stops22h 30m

Cardiff Wales

Wed 9/9

09:45-22:31

2 stops17h 46m

£757

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 1/9

18:55-16:45

2 stops16h 50m

Cardiff Wales

Mon 14/9

17:15-16:17

2 stops28h 02m

£758

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Wed 5/8

15:29-16:45

2 stops20h 16m

Cardiff Wales

Wed 12/8

09:45-22:16

2 stops17h 31m

£779

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Thu 20/8

13:15-09:15

2 stops15h 00m

Cardiff Wales

Thu 27/8

09:45-01:19

2 stops20h 34m

£790

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Fri 28/8

13:15-17:05

2 stops22h 50m

Cardiff Wales

Fri 4/9

09:45-21:37

2 stops16h 52m

£824
Fastest return journey

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 4/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Tue 18/8

09:45-21:27

2 stops16h 42m

£879

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Maryland to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Maryland to Cardiff Wales?

Delta, KLM, and WestJet are the most popular carriers operating from Maryland to Cardiff Wales

Cheap Maryland to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Cardiff

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Maryland to Cardiff takes 12h 55m
There are no direct flights from Maryland to Cardiff. There are no popular flight routes from Maryland to Cardiff.
Search flight deals

Frequently asked questions about flying from Maryland to Cardiff

  • When did momondo last update prices for flights from Maryland to Cardiff Wales Airport?

    Prices for flights from Maryland to Cardiff Wales Airport refresh daily.

  • How old do you have to be to fly from Maryland to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Maryland.

Can I find flights from Maryland to Cardiff with flexible booking policies on momondo?

Flights from Maryland to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maryland to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Maryland.

I’m not ready to book a flight from Maryland to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Maryland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport