Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Maryland to Cardiff from £257

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 23/6. 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
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 10:15
DCA
-
CWL
23h 15m
2 stops
Multiple Airlines Logo
11:35 - 21:48
CWL
-
DCA
15h 13m
2 stops
£549Multiple Airlines
Fri, 17 Jul - Tue, 21 Jul
Multiple Airlines Logo
16:20 - 10:15
IAD
-
CWL
12h 55m
1 stop
Multiple Airlines Logo
11:35 - 20:24
CWL
-
IAD
13h 49m
1 stop
£553Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Delta Logo
18:10 - 16:45
BWI
-
CWL
17h 35m
2 stops
Delta Logo
09:45 - 22:13
CWL
-
BWI
17h 28m
2 stops
£862Delta
Mon, 31 Aug - Wed, 9 Sep
Delta Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
Delta Logo
09:45 - 22:39
CWL
-
BWI
17h 54m
2 stops
£957Delta
Thu, 13 Aug - Mon, 17 Aug
KLM Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
KLM Logo
09:45 - 22:29
CWL
-
BWI
17h 44m
2 stops
£971KLM
Fri, 17 Jul - Tue, 21 Jul
Aer Lingus Logo
21:30 - 11:30
BWI
-
CWL
33h 00m
2 stops
Aer Lingus Logo
12:00 - 19:40
CWL
-
BWI
36h 40m
2 stops
£1,020Aer Lingus
Mon, 31 Aug - Wed, 9 Sep
Aer Lingus Logo
21:30 - 11:30
BWI
-
CWL
33h 00m
2 stops
Aer Lingus Logo
12:00 - 19:40
CWL
-
BWI
36h 40m
2 stops
£1,030Aer Lingus
Mon, 31 Aug - Wed, 9 Sep
KLM Logo
13:00 - 09:15
BWI
-
CWL
15h 15m
2 stops
KLM Logo
09:45 - 20:51
CWL
-
BWI
16h 06m
2 stops
£1,031KLM
Mon, 31 Aug - Wed, 9 Sep
WestJet Logo
10:33 - 10:15
BWI
-
CWL
18h 42m
2 stops
WestJet Logo
11:35 - 23:18
CWL
-
BWI
16h 43m
2 stops
£1,068WestJet
Sun, 12 Jul - Tue, 14 Jul
WestJet Logo
06:19 - 10:15
BWI
-
CWL
22h 56m
2 stops
WestJet Logo
11:35 - 10:47
CWL
-
BWI
28h 12m
2 stops
£1,155WestJet
Sun, 14 Jun - Mon, 22 Jun

Delta flights from Maryland to Cardiff

Our best Delta deals on Maryland to Cardiff flight tickets
Delta
24 Aug
IAD18:10Washington, D.C. Dulles Intl
17h 35m
1 stop
CWL16:45Cardiff Wales
2 Sept
CWL09:45Cardiff Wales
10h 50m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£827
Delta
24 Aug
IAD12:29Washington, D.C. Dulles Intl
15h 46m
2 stops
CWL09:15Cardiff Wales
2 Sept
CWL09:45Cardiff Wales
10h 50m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£830
Delta
24 Aug
IAD12:29Washington, D.C. Dulles Intl
15h 46m
2 stops
CWL09:15Cardiff Wales
2 Sept
CWL09:45Cardiff Wales
16h 33m
2 stops
IAD21:18Washington, D.C. Dulles Intl
£837

Aer Lingus flights from Maryland to Cardiff

Our best Aer Lingus deals on Maryland to Cardiff flight tickets
Aer Lingus
31 Aug
BWI21:30Baltimore/Washington
33h 00m
2 stops
CWL11:30Cardiff Wales
9 Sept
CWL12:00Cardiff Wales
36h 40m
2 stops
BWI19:40Baltimore/Washington
£1,020
Aer Lingus
31 Aug
BWI21:30Baltimore/Washington
33h 00m
2 stops
CWL11:30Cardiff Wales
9 Sept
CWL12:00Cardiff Wales
36h 40m
2 stops
BWI19:40Baltimore/Washington
£1,030

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 24 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

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 17/7

06:00-10:15

2 stops23h 15m

Cardiff Wales

Tue 21/7

11:35-21:48

2 stops15h 13m

£549
Fastest return journey

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 6/7

16:20-10:15

1 stop12h 55m

Cardiff Wales

Mon 13/7

11:35-20:24

1 stop13h 49m

£553

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

18:10-16:45

2 stops17h 35m

Cardiff Wales

Wed 9/9

09:45-22:13

2 stops17h 28m

£862

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 13/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Mon 17/8

09:45-22:39

2 stops17h 54m

£957

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 17/7

13:45-09:15

2 stops14h 30m

Cardiff Wales

Tue 21/7

09:45-22:29

2 stops17h 44m

£971

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

21:30-11:30

2 stops33h 00m

Cardiff Wales

Wed 9/9

12:00-19:40

2 stops36h 40m

£1,020

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

21:30-11:30

2 stops33h 00m

Cardiff Wales

Wed 9/9

12:00-19:40

2 stops36h 40m

£1,030

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

13:00-09:15

2 stops15h 15m

Cardiff Wales

Wed 9/9

09:45-20:51

2 stops16h 06m

£1,031

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 12/7

10:33-10:15

2 stops18h 42m

Cardiff Wales

Tue 14/7

11:35-23:18

2 stops16h 43m

£1,068

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 14/6

06:19-10:15

2 stops22h 56m

Cardiff Wales

Mon 22/6

11:35-10:47

2 stops28h 12m

£1,155

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?

WestJet, Delta, and KLM 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 23/6
Tue 30/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport