How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Cardiff.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from District of Columbia to Cardiff

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Flight Deals

Cheap Flights from District of Columbia to Cardiff

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

Round-trip

Recent round-trip flight deals from District of Columbia to Cardiff

Sun, Dec 6 - Sun, Dec 13

5:15 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

9:05 am - 4:20 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

36h 15m2 stops Alicante Madrid Barajas

$949Multiple Airlines

Mon, Apr 19 - Tue, Apr 27

8:45 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 20m1 stop Dublin

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

27h 15m1 stop Dublin

$956Multiple Airlines

Fri, Apr 9 - Tue, Apr 13

8:30 pm - 3:15 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

13h 45m2 stops Reykjavik Keflavik Intl Dublin

5:30 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 30m3 stops Dublin Madrid Barajas Casablanca Mohamed V

$1,019Multiple Airlines

Fri, Apr 9 - Tue, Apr 13

8:45 pm - 3:15 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

13h 30m1 stop Dublin

5:30 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 30m3 stops Dublin Madrid Barajas Casablanca Mohamed V

$1,036Multiple Airlines

Fri, Apr 9 - Tue, Apr 13

9:55 am - 3:15 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

24h 20m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Dublin

5:30 pm - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 30m3 stops Dublin Madrid Barajas Casablanca Mohamed V

$1,054Multiple Airlines

Fri, Apr 9 - Tue, Apr 13

5:15 pm - 3:15 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 00m1 stop Dublin

3:50 pm - 8:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 45m2 stops Faro Lisbon Humberto Delgado

$1,112Multiple Airlines

Mon, Apr 19 - Tue, Apr 27

7:00 am - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

10h 45m1 stop Amsterdam Schiphol

$1,131Virgin Atlantic

Mon, Apr 19 - Tue, Apr 27

6:00 am - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

22h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:50 am - 12:20 amCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 30m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,141Virgin Atlantic

Mon, Nov 23 - Mon, Dec 7

7:40 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 20m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol

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

12h 10m1 stop Dublin

$1,170Multiple Airlines

Mon, Mar 8 - Sat, Mar 13

6:15 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 35m1 stop Amsterdam Schiphol

5:30 pm - 3:40 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 10m1 stop Amsterdam Schiphol

$1,173Virgin Atlantic

Useful Info

Cheapest flight	$949

Flight from Washington Dulles Airport to Cardiff

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.