How does KAYAK find such low prices on flights from Wales to Washington, D.C.?

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 Wales to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wales to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Wales 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 Wales to Washington, D.C.?

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 Washington, D.C. with an airline and back to Wales with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wales to Washington, D.C.?

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 Washington, D.C. from Wales up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$888 CHEAP FLIGHTS from Wales to Washington, D.C. (IAD)

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Cheap Flights from Wales to Dulles Intl

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

Round-trip

Recent round-trip flight deals from Wales to Dulles Intl

Fri, Nov 6 - Fri, Nov 13

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

27h 25m1 stop Amsterdam Schiphol

6:20 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$888Virgin Atlantic

Fri, Nov 6 - Fri, Nov 13

10:20 am - 12:42 amCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

5:16 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 44m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$893Virgin Atlantic

Thu, Oct 22 - Wed, Oct 28

9:45 am - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 50m1 stop Amsterdam Schiphol

7:15 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 45m1 stop Amsterdam Schiphol

$914Virgin Atlantic

Thu, Oct 22 - Wed, Oct 28

9:45 am - 12:42 amCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

19h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

7:15 pm - 9:45 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 30m1 stop Amsterdam Schiphol

$920Virgin Atlantic

Thu, Oct 22 - Wed, Oct 28

9:45 am - 11:16 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

18h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:30 pm - 9:45 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$926Delta

Fri, Nov 6 - Fri, Nov 13

4:05 pm - 3:15 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

28h 10m2 stops Dublin Lisbon Humberto Delgado

7:40 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

31h 50m3 stops Reykjavik Keflavik Intl Manchester Belfast City

$1,194Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

4:05 pm - 8:10 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 05m3 stops Dublin Lisbon Humberto Delgado Toronto Pearson Intl

7:40 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

31h 50m3 stops Reykjavik Keflavik Intl Manchester Belfast City

$1,205Multiple Airlines

Thu, Oct 22 - Wed, Oct 28

4:20 pm - 8:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 15m2 stops Malaga Lisbon Humberto Delgado

4:30 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

36h 00m3 stops Toronto Pearson Intl Manchester Belfast City

$1,515Multiple Airlines

Thu, Oct 22 - Wed, Oct 28

12:00 pm - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

32h 45m3 stops Belfast City Leeds/Bradford Dublin

9:50 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

30h 40m3 stops Dublin Manchester Belfast City

$1,589Aer Lingus

Tue, Oct 27 - Wed, Oct 28

12:15 pm - 4:40 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

32h 25m2 stops Belfast City London Heathrow

10:55 pm - 8:30 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

29h 35m2 stops London Heathrow Belfast City

$2,208Multiple Airlines

Useful Info

Cheapest flight	$888

Flight from Cardiff to Washington, D.C.

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

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Colonial Beach

Capitol Heights

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Cheap Flights from Wales to Dulles Intl

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