How does KAYAK find such low prices on flights from Maryland to Cardiff?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Cardiff.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Cardiff?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maryland to Cardiff?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Cardiff?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$492 CHEAP FLIGHTS from Maryland to Cardiff

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Flight Deals

Cheap Flights from Maryland to Cardiff

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Maryland to Cardiff

Thu, Oct 29 - Thu, Nov 5

9:50 pm - 3:40 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

13h 50m1 stop Dublin

1:25 pm - 4:20 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

31h 55m2 stops Dublin Madrid Barajas

$856Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

7:40 pm - 9:45 amBWI Baltimore/Washington-CWL Cardiff Wales

33h 05m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol

5:30 pm - 6:40 pmCWL Cardiff Wales-BWI Baltimore/Washington

30h 10m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

$884Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

6:50 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

33h 20m2 stops Madrid Barajas Dublin

8:15 am - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Dublin

$982Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

6:15 pm - 9:45 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 30m1 stop Amsterdam Schiphol

5:30 pm - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Amsterdam Schiphol

$999Virgin Atlantic

Mon, Nov 2 - Mon, Nov 9

7:40 pm - 11:45 amBWI Baltimore/Washington-CWL Cardiff Wales

35h 05m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City

8:35 am - 6:40 pmCWL Cardiff Wales-BWI Baltimore/Washington

15h 05m2 stops Dublin Reykjavik Keflavik Intl

$999Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

6:15 pm - 9:45 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 30m1 stop Amsterdam Schiphol

5:30 pm - 4:26 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,011KLM

Mon, Nov 2 - Mon, Nov 9

7:40 pm - 11:45 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

35h 05m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City

8:35 am - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Dublin

$1,013Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

5:45 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

11h 05m1 stop Amsterdam Schiphol

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

$1,028Virgin Atlantic

Sun, Mar 14 - Sun, Mar 21

6:15 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

2:25 pm - 4:15 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

29h 50m2 stops Dublin Lisbon Humberto Delgado

$1,029Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

6:15 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

25h 10m1 stop Dublin

8:15 am - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Dublin

$1,045Multiple Airlines

Recent last minute flight deals from Maryland to Cardiff

Thu, Sep 24 - Sun, Sep 27

5:30 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 15m1 stop Amsterdam Schiphol

9:50 am - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

$1,100Virgin Atlantic

Thu, Sep 24 - Sun, Sep 27

5:30 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 45m1 stop Amsterdam Schiphol

9:50 am - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

$1,101Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

12:25 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:15 pm - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 20m1 stop Amsterdam Schiphol

$1,209Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

11:10 am - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 05m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:50 am - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

$1,225Delta

Thu, Sep 24 - Sun, Sep 27

5:45 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 25m2 stops Lisbon Humberto Delgado Malaga

2:45 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 15m2 stops Malaga Casablanca Mohamed V

$1,342Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

9:45 am - 3:10 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

24h 25m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Malaga

2:45 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 15m2 stops Malaga Casablanca Mohamed V

$1,408Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

12:25 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

9:50 am - 7:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

14h 45m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$1,463Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:50 am - 10:20 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

33h 30m3 stops Atlanta Hartsfield-Jackson Chicago O'Hare Intl Dublin

9:45 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 15m3 stops Dublin Malaga Casablanca Mohamed V

$1,712Multiple Airlines

Useful Info

Cheapest flight	$492

Flight from Washington Dulles Airport to Cardiff

How does KAYAK find such low prices on flights from Maryland to Cardiff?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maryland to Cardiff?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Cardiff?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.