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 many operators does momondo search for flights from Maryland to Cardiff Wales Airport?

There is 1 operator available for flights from Maryland to Cardiff Wales Airport as of September 2025.

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.

$769 Cheap Flights from Maryland to Cardiff in 2025/26

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Find the cheapest flights from Maryland to Cardiff

Round-trip

One-way

Cheap round-trip flights

5:25 pm - 4:45 pmIAD-CWL

18h 20m1 stop

5:15 pm - 3:35 pmCWL-IAD

27h 20m1 stop

$769KLM

Find Deal

Mon, Oct 13 - Wed, Oct 22

12:27 pm - 9:15 amIAD-CWL

15h 48m2 stops

5:15 pm - 3:35 pmCWL-IAD

27h 20m1 stop

$773KLM

Find Deal

Mon, Oct 13 - Wed, Oct 22

6:05 pm - 9:50 amIAD-CWL

10h 45m1 stop

10:20 am - 5:04 pmCWL-IAD

35h 44m2 stops

$778Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:05 pm - 9:50 amIAD-CWL

10h 45m1 stop

10:20 am - 12:18 amCWL-IAD

18h 58m2 stops

$779Delta

Find Deal

Thu, Oct 30 - Thu, Nov 13

1:00 pm - 9:50 amIAD-CWL

15h 50m2 stops

5:25 pm - 4:05 pmCWL-IAD

27h 40m1 stop

$781KLM

Find Deal

Wed, Feb 4 - Wed, Feb 11

8:00 am - 9:50 amDCA-CWL

20h 50m2 stops

10:20 am - 11:58 pmCWL-DCA

18h 38m2 stops

$783Delta

Find Deal

Sun, Nov 2 - Sun, Nov 9

10:55 pm - 3:35 pmIAD-CWL

35h 40m3 stops

11:30 pm - 3:50 pmCWL-IAD

21h 20m2 stops

$816Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

5:25 pm - 4:45 pmIAD-CWL

18h 20m1 stop

5:15 pm - 4:05 pmCWL-IAD

27h 50m1 stop

$826Multiple Airlines

Find Deal

Thu, Oct 23 - Mon, Nov 3

7:05 pm - 9:50 amIAD-CWL

10h 45m1 stop

5:25 pm - 4:05 pmCWL-IAD

27h 40m1 stop

$905Virgin Atlantic

Find Deal

Sat, Nov 1 - Sat, Nov 8

9:20 pm - 5:05 pmIAD-CWL

14h 45m2 stops

10:20 am - 7:15 pmCWL-IAD

13h 55m2 stops

$1,070Air France

Find Deal

Fri, Oct 24 - Sun, Nov 2

KLM flights from Maryland to Cardiff

Our best KLM deals on Maryland to Cardiff flight tickets

KLM

Oct 13

IAD5:25 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

CWL4:45 pmCardiff Wales

Oct 22

CWL5:15 pmCardiff Wales

27h 20m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$769

Find similar

KLM

Oct 13

IAD12:27 pmWashington, D.C. Dulles Intl

15h 48m

2 stops

CWL9:15 amCardiff Wales

Oct 22

CWL5:15 pmCardiff Wales

27h 20m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$773

Find similar

KLM

Feb 4

IAD1:00 pmWashington, D.C. Dulles Intl

15h 50m

2 stops

CWL9:50 amCardiff Wales

Feb 11

CWL5:25 pmCardiff Wales

27h 40m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$781

Find similar

Delta flights from Maryland to Cardiff

Our best Delta deals on Maryland to Cardiff flight tickets

Delta

Nov 12

IAD6:05 pmWashington, D.C. Dulles Intl

10h 45m

1 stop

CWL9:50 amCardiff Wales

Nov 16

CWL10:20 amCardiff Wales

35h 44m

2 stops

IAD5:04 pmWashington, D.C. Dulles Intl

$778

Find similar

Delta

Oct 30

IAD7:05 pmWashington, D.C. Dulles Intl

10h 45m

1 stop

CWL9:50 amCardiff Wales

Nov 13

CWL10:20 amCardiff Wales

18h 58m

2 stops

IAD12:18 amWashington, D.C. Dulles Intl

$779

Find similar

Delta

Nov 2

DCA8:00 amWashington, D.C. Reagan-National

20h 50m

2 stops

CWL9:50 amCardiff Wales

Nov 9

CWL10:20 amCardiff Wales

18h 38m

2 stops

DCA11:58 pmWashington, D.C. Reagan-National

$783

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 10/13

5:25 pm-4:45 pm

1 stop18h 20m

Cardiff Wales

Wed 10/22

5:15 pm-3:35 pm

1 stop27h 20m

$769

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 10/13

12:27 pm-9:15 am

2 stops15h 48m

Cardiff Wales

Wed 10/22

5:15 pm-3:35 pm

1 stop27h 20m

$773

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 11/12

6:05 pm-9:50 am

1 stop10h 45m

Cardiff Wales

Sun 11/16

10:20 am-5:04 pm

2 stops35h 44m

$778

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 10/30

7:05 pm-9:50 am

1 stop10h 45m

Cardiff Wales

Thu 11/13

10:20 am-12:18 am

2 stops18h 58m

$779

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 2/4

1:00 pm-9:50 am

2 stops15h 50m

Cardiff Wales

Wed 2/11

5:25 pm-4:05 pm

1 stop27h 40m

$781

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sun 11/2

8:00 am-9:50 am

2 stops20h 50m

Cardiff Wales

Sun 11/9

10:20 am-11:58 pm

2 stops18h 38m

$783

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 11/3

10:55 pm-3:35 pm

3 stops35h 40m

Cardiff Wales

Mon 11/10

11:30 pm-3:50 pm

2 stops21h 20m

$816

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-4:45 pm

1 stop18h 20m

Cardiff Wales

Mon 11/3

5:15 pm-4:05 pm

1 stop27h 50m

$826

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sat 11/1

7:05 pm-9:50 am

1 stop10h 45m

Cardiff Wales

Sat 11/8

5:25 pm-4:05 pm

1 stop27h 40m

$905

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 10/24

9:20 pm-5:05 pm

2 stops14h 45m

Cardiff Wales

Sun 11/2

10:20 am-7:15 pm

2 stops13h 55m

$1,070

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights	None

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 many operators does momondo search for flights from Maryland to Cardiff Wales Airport?
There is 1 operator available for flights from Maryland to Cardiff Wales Airport as of September 2025.
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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Cheap flights from Maryland to Cardiff from $769

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Maryland to Cardiff

Cheap round-trip flights

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KLM flights from Maryland to Cardiff

Our best KLM deals on Maryland to Cardiff flight tickets

Delta flights from Maryland to Cardiff

Our best Delta deals on Maryland to Cardiff flight tickets

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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?

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

Cheap Maryland to Cardiff flight deals and tips

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

Direct flights

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

How many operators does momondo search for flights from Maryland to Cardiff Wales Airport?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Cardiff trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly your favorite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo