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Cheap flights from Maryland to Cardiff from $774

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Cardiff departing on 1/21. 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

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Find the cheapest flights from Maryland to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:59 pm - 4:55 pm
PHL
-
CWL
18h 56m2 stops
Delta Logo
10:20 am - 11:13 pm
CWL
-
PHL
17h 53m2 stops
$774Delta
Wed, Jan 21 - Wed, Feb 11
KLM Logo
7:30 pm - 4:55 pm
IAD
-
CWL
16h 25m2 stops
KLM Logo
5:25 pm - 4:05 pm
CWL
-
IAD
27h 40m1 stop
$781KLM
Wed, Feb 4 - Wed, Feb 11
KLM Logo
7:30 pm - 4:55 pm
IAD
-
CWL
16h 25m2 stops
KLM Logo
5:25 pm - 4:05 pm
CWL
-
IAD
27h 40m1 stop
$784KLM
Wed, Feb 4 - Wed, Feb 11
Delta Logo
11:10 am - 9:50 am
DCA
-
CWL
17h 40m2 stops
Delta Logo
10:15 am - 12:57 pm
CWL
-
DCA
31h 42m2 stops
$785Delta
Wed, Jan 7 - Sun, Jan 11
KLM Logo
1:02 pm - 9:50 am
BWI
-
CWL
15h 48m2 stops
KLM Logo
10:20 am - 11:05 pm
CWL
-
BWI
17h 45m2 stops
$786KLM
Wed, Feb 4 - Wed, Feb 11
KLM Logo
7:30 pm - 4:55 pm
DCA
-
CWL
16h 25m2 stops
KLM Logo
10:20 am - 10:57 pm
CWL
-
DCA
17h 37m2 stops
$786KLM
Wed, Feb 4 - Wed, Feb 11
KLM Logo
12:40 pm - 9:50 am
IAD
-
CWL
16h 10m2 stops
KLM Logo
10:20 am - 11:09 pm
CWL
-
IAD
17h 49m2 stops
$786KLM
Thu, Feb 5 - Thu, Feb 12
Virgin Atlantic Logo
6:05 pm - 4:55 pm
IAD
-
CWL
17h 50m1 stop
Virgin Atlantic Logo
10:20 am - 7:09 pm
CWL
-
IAD
13h 49m2 stops
$790Virgin Atlantic
Tue, Feb 3 - Tue, Feb 10
Delta Logo
3:39 pm - 9:50 am
BWI
-
CWL
13h 11m2 stops
Delta Logo
10:20 am - 11:05 pm
CWL
-
BWI
17h 45m2 stops
$794Delta
Tue, Feb 3 - Tue, Feb 10
Delta Logo
12:55 pm - 9:50 am
DCA
-
CWL
15h 55m2 stops
Delta Logo
10:20 am - 10:57 pm
CWL
-
DCA
17h 37m2 stops
$794Delta
Tue, Feb 3 - Tue, Feb 10

Delta flights from Maryland to Cardiff

Our best Delta deals on Maryland to Cardiff flight tickets
Delta
Jan 21
PHL4:59 pmPhiladelphia
18h 56m
2 stops
CWL4:55 pmCardiff Wales
Feb 11
CWL10:20 amCardiff Wales
17h 53m
2 stops
PHL11:13 pmPhiladelphia
$774
Find similar
Delta
Jan 7
DCA11:10 amWashington, D.C. Reagan-National
17h 40m
2 stops
CWL9:50 amCardiff Wales
Jan 11
CWL10:15 amCardiff Wales
31h 42m
2 stops
DCA12:57 pmWashington, D.C. Reagan-National
$785
Find similar
Delta
Feb 3
BWI3:39 pmBaltimore/Washington
13h 11m
2 stops
CWL9:50 amCardiff Wales
Feb 10
CWL10:20 amCardiff Wales
17h 45m
2 stops
BWI11:05 pmBaltimore/Washington
$794
Find similar

KLM flights from Maryland to Cardiff

Our best KLM deals on Maryland to Cardiff flight tickets
KLM
Feb 4
IAD7:30 pmWashington, D.C. Dulles Intl
16h 25m
2 stops
CWL4:55 pmCardiff Wales
Feb 11
CWL5:25 pmCardiff Wales
27h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$781
Find similar
KLM
Feb 4
IAD7:30 pmWashington, D.C. Dulles Intl
16h 25m
2 stops
CWL4:55 pmCardiff Wales
Feb 11
CWL5:25 pmCardiff Wales
27h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$784
Find similar
KLM
Feb 4
BWI1:02 pmBaltimore/Washington
15h 48m
2 stops
CWL9:50 amCardiff Wales
Feb 11
CWL10:20 amCardiff Wales
17h 45m
2 stops
BWI11:05 pmBaltimore/Washington
$786
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 23, 2025.
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

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Wed 1/21

4:59 pm-4:55 pm

2 stops18h 56m

Cardiff Wales

Wed 2/11

10:20 am-11:13 pm

2 stops17h 53m

$774

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 2/4

7:30 pm-4:55 pm

2 stops16h 25m

Cardiff Wales

Wed 2/11

5:25 pm-4:05 pm

1 stop27h 40m

$781

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 2/4

7:30 pm-4:55 pm

2 stops16h 25m

Cardiff Wales

Wed 2/11

5:25 pm-4:05 pm

1 stop27h 40m

$784

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 1/7

11:10 am-9:50 am

2 stops17h 40m

Cardiff Wales

Sun 1/11

10:15 am-12:57 pm

2 stops31h 42m

$785

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 2/4

1:02 pm-9:50 am

2 stops15h 48m

Cardiff Wales

Wed 2/11

10:20 am-11:05 pm

2 stops17h 45m

$786

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 2/4

7:30 pm-4:55 pm

2 stops16h 25m

Cardiff Wales

Wed 2/11

10:20 am-10:57 pm

2 stops17h 37m

$786

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 2/5

12:40 pm-9:50 am

2 stops16h 10m

Cardiff Wales

Thu 2/12

10:20 am-11:09 pm

2 stops17h 49m

$786

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 2/3

6:05 pm-4:55 pm

1 stop17h 50m

Cardiff Wales

Tue 2/10

10:20 am-7:09 pm

2 stops13h 49m

$790

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 2/3

3:39 pm-9:50 am

2 stops13h 11m

Cardiff Wales

Tue 2/10

10:20 am-11:05 pm

2 stops17h 45m

$794

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 2/3

12:55 pm-9:50 am

2 stops15h 55m

Cardiff Wales

Tue 2/10

10:20 am-10:57 pm

2 stops17h 37m

$794

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Tuesday when prices can be found for as low as $766. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,282. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Maryland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $799 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $809 on average. Flights to Cardiff from Maryland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

10h 40m

Direct flights

None
The fastest flight from Maryland to Cardiff takes 10h 40m
There are no direct flights from Maryland to Cardiff. There are no popular flight routes from Maryland to Cardiff.
Search flight deals

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

    Prices for flights from Maryland to Cardiff Wales Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Cardiff Wales Airport.

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

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to Cardiff for you.

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

Yes. All flights to Cardiff from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Maryland to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Maryland to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cardiff trip

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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff