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 return 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.

£365 CHEAP FLIGHTS from District of Columbia to Cardiff

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Cheap Flights from District of Columbia to Cardiff

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

Return

One-way

Recent return flight deals from District of Columbia to Cardiff

Tue, 13 Oct - Tue, 20 Oct

16:00 - 23:25IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

26h 25m2 stops Toronto Pearson Intl Dublin

21:45 - 19:00CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 15m2 stops Alicante Casablanca Mohamed V

£623Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

21:50 - 15:40IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

13h 50m1 stop Dublin

13:25 - 16:20CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

31h 55m2 stops Dublin Madrid Barajas

£635Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

15:45 - 23:25IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

26h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

21:45 - 19:00CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 15m2 stops Alicante Casablanca Mohamed V

£637Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

21:05 - 23:25IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

21h 20m1 stop Dublin

21:45 - 19:00CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

26h 15m2 stops Alicante Casablanca Mohamed V

£685Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

17:30 - 09:15IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 45m1 stop Amsterdam Schiphol

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

10h 50m1 stop Amsterdam Schiphol

£744Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

15:03 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

14h 47m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

17:30 - 15:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

£747KLM

Tue, 13 Oct - Tue, 20 Oct

17:05 - 16:45DCA Washington, D.C. Reagan-National-CWL Cardiff Wales

18h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol

09:45 - 22:00CWL Cardiff Wales-DCA Washington, D.C. Reagan-National

17h 15m2 stops Amsterdam Schiphol Boston Logan Intl

£754Delta

Tue, 27 Oct - Tue, 3 Nov

15:03 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

14h 47m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:20 - 00:42CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£754Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

18:45 - 09:50IAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

11h 05m1 stop Amsterdam Schiphol

17:30 - 15:55CWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

£764Virgin Atlantic

Thu, 15 Oct - Mon, 19 Oct

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

18h 15m1 stop Amsterdam Schiphol

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

27h 20m1 stop Amsterdam Schiphol

£780KLM

Useful Info

Cheapest flight	£365

Flight from Washington, D.C. 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 return 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.