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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Maryland.

What documentation or ID do you need to fly to Maryland?

The required travel and health documents for your Maryland 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 Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£331 Cheap Flights from Cardiff to Maryland in 2026

Find the cheapest flights from Cardiff to Maryland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Amsterdam Schiphol

18:10 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 35m1 stop Amsterdam Schiphol

£642KLM

Sat, 5 Sep - Mon, 21 Sep

07:30 - 20:24CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 54m2 stops Dublin Toronto Pearson Intl

20:30 - 22:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m2 stops Reykjavik Keflavik Intl Dublin

£653Multiple Airlines

Sat, 5 Sep - Mon, 21 Sep

07:30 - 20:24CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 54m2 stops Dublin Toronto Pearson Intl

20:30 - 22:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m3 stops Reykjavik Keflavik Intl London Gatwick Dublin

£658Multiple Airlines

Sat, 5 Sep - Mon, 21 Sep

09:50 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

17:30 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 15m1 stop Amsterdam Schiphol

£660KLM

Sun, 6 Sep - Sun, 13 Sep

07:30 - 20:24CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 54m2 stops Dublin Toronto Pearson Intl

20:30 - 22:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m2 stops Reykjavik Keflavik Intl Dublin

£661Multiple Airlines

Sat, 5 Sep - Mon, 21 Sep

09:45 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

12:26 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 49m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£663Virgin Atlantic

Sat, 5 Sep - Mon, 21 Sep

09:45 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

18:26 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 19m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£666KLM

Sat, 5 Sep - Mon, 21 Sep

09:45 - 15:35CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

18:10 - 16:45IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 35m1 stop Amsterdam Schiphol

£666KLM

Sat, 5 Sep - Mon, 21 Sep

07:30 - 20:24CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 54m2 stops Dublin Toronto Pearson Intl

20:30 - 22:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m3 stops Reykjavik Keflavik Intl London Gatwick Dublin

£667Multiple Airlines

Sat, 5 Sep - Mon, 21 Sep

09:45 - 21:23CWL Cardiff Wales-BWI Baltimore/Washington

16h 38m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

13:55 - 09:15BWI Baltimore/Washington-CWL Cardiff Wales

14h 20m2 stops Boston Logan Intl Amsterdam Schiphol

£667KLM

Sat, 5 Sep - Mon, 21 Sep

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KLM flights from Cardiff to Maryland

Our best KLM deals on Cardiff to Maryland flight tickets

KLM

6 Sept

CWL09:50Cardiff Wales

10h 45m

1 stop

IAD15:35Washington, D.C. Dulles Intl

13 Sept

IAD17:30Washington, D.C. Dulles Intl

18h 15m

1 stop

CWL16:45Cardiff Wales

£660

KLM

5 Sept

CWL09:45Cardiff Wales

10h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

21 Sept

IAD18:10Washington, D.C. Dulles Intl

17h 35m

1 stop

CWL16:45Cardiff Wales

£666

KLM

5 Sept

CWL09:45Cardiff Wales

10h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

12 Sept

IAD17:30Washington, D.C. Dulles Intl

10h 45m

1 stop

CWL09:15Cardiff Wales

£671

Delta flights from Cardiff to Maryland

Our best Delta deals on Cardiff to Maryland flight tickets

Delta

5 Sept

CWL09:45Cardiff Wales

10h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

12 Sept

IAD12:25Washington, D.C. Dulles Intl

15h 50m

2 stops

CWL09:15Cardiff Wales

£686

Delta

5 Sept

CWL09:45Cardiff Wales

10h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

21 Sept

IAD12:25Washington, D.C. Dulles Intl

15h 50m

2 stops

CWL09:15Cardiff Wales

£688

Delta

5 Sept

CWL09:45Cardiff Wales

18h 41m

2 stops

IAD23:26Washington, D.C. Dulles Intl

12 Sept

IAD12:25Washington, D.C. Dulles Intl

15h 50m

2 stops

CWL09:15Cardiff Wales

£690

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-16:45

1 stop17h 35m

£642

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

07:30-20:24

2 stops17h 54m

Washington, D.C. Dulles Intl

Mon 21/9

20:30-22:50

2 stops21h 20m

£653

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

07:30-20:24

2 stops17h 54m

Washington, D.C. Dulles Intl

Mon 21/9

20:30-22:50

3 stops21h 20m

£658

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 6/9

09:50-15:35

1 stop10h 45m

Washington, D.C. Dulles Intl

Sun 13/9

17:30-16:45

1 stop18h 15m

£660

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

07:30-20:24

2 stops17h 54m

Washington, D.C. Dulles Intl

Mon 21/9

20:30-22:50

2 stops21h 20m

£661

Fastest return journey

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Mon 21/9

12:26-09:15

2 stops15h 49m

£663

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Mon 21/9

18:26-16:45

2 stops17h 19m

£666

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-16:45

1 stop17h 35m

£666

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sat 5/9

07:30-20:24

2 stops17h 54m

Washington, D.C. Dulles Intl

Mon 21/9

20:30-22:50

3 stops21h 20m

£667

CardiffBaltimore

CWL Cardiff Wales - BWI Baltimore/Washington

CWLBWI

Cardiff Wales

Sat 5/9

09:45-21:23

2 stops16h 38m

Baltimore/Washington

Mon 21/9

13:55-09:15

2 stops14h 20m

£667

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Maryland

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 Cardiff Wales to Maryland?

British Airways is the most popular carrier operating from Cardiff Wales to Maryland

Cheap Cardiff to Maryland flight deals and tips

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

Fastest flight time	10h 50m
Direct flights	None

The fastest flight from Cardiff to Maryland takes 10h 50m

There are no direct flights from Cardiff to Maryland. There are no popular flight routes from Cardiff to Maryland.

Search flight deals

Frequently asked questions about flying from Cardiff to Maryland

When did momondo last update prices for flights from Cardiff Wales Airport to Maryland?
Prices for flights from Cardiff Wales Airport to Maryland refresh daily.
How old do you have to be to fly from Cardiff Wales Airport to Maryland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland 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 Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Maryland from Cardiff with this policy.

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

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 Maryland from Cardiff.

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

Yes momondo offers price alerts on flights to Maryland from Cardiff. 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.