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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$551 CHEAP FLIGHTS from District of Columbia to Cardiff

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Flight Deals

Cheap Flights from District of Columbia to Cardiff

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Cardiff that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

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

Wed, Dec 3 - Sun, Dec 7

8:59 am - 9:50 amDCA-CWL

19h 51m2 stops

10:20 am - 11:08 pmCWL-DCA

17h 48m2 stops

$789Delta

Find Deal

Mon, Dec 29 - Wed, Jan 7

6:49 pm - 4:55 pmDCA-CWL

17h 06m2 stops

10:20 am - 11:41 pmCWL-DCA

42h 21m2 stops

$827Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:05 pm - 9:50 amIAD-CWL

10h 45m1 stop

5:30 pm - 11:03 pmCWL-IAD

34h 33m2 stops

$837KLM

Find Deal

Wed, Nov 12 - Sun, Nov 16

11:05 am - 4:55 pmIAD-CWL

24h 50m2 stops

10:20 am - 7:08 pmCWL-IAD

37h 48m2 stops

$841KLM

Find Deal

Thu, Dec 25 - Wed, Jan 7

7:00 am - 9:50 amDCA-CWL

21h 50m2 stops

10:20 am - 4:29 pmCWL-DCA

35h 09m2 stops

$925Delta

Find Deal

Sun, Dec 28 - Tue, Jan 6

5:00 pm - 4:45 pmDCA-CWL

18h 45m2 stops

10:20 am - 5:53 pmCWL-DCA

36h 33m2 stops

$927Delta

Find Deal

Fri, Dec 26 - Wed, Jan 7

7:00 am - 4:55 pmDCA-CWL

28h 55m2 stops

10:20 am - 4:29 pmCWL-DCA

35h 09m2 stops

$947Delta

Find Deal

Fri, Dec 12 - Fri, Dec 19

5:05 pm - 7:40 pmIAD-CWL

21h 35m1 stop

10:25 pm - 7:30 pmCWL-IAD

26h 05m1 stop

$1,020Multiple Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

5:05 pm - 4:05 pmIAD-CWL

18h 00m2 stops

10:25 pm - 3:35 pmCWL-IAD

22h 10m1 stop

$1,077Multiple Airlines

Find Deal

Sun, Dec 28 - Sun, Jan 4

5:29 pm - 4:45 pmIAD-CWL

18h 16m2 stops

5:30 pm - 7:09 pmCWL-IAD

30h 39m2 stops

$1,407Virgin Atlantic

Find Deal

Cheapest round-trip

$789

Delta

Wed 12/3Sun 12/7

DCA - CWL • 2 stops

Cheapest one-way

$546

Delta

Sun 12/14

IAD - CWL • 1 stop

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We hope you love your trip to Cardiff!

Useful Info

Cheapest flight	$546

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.

Barry

Everything you need to know for your flight to Cardiff

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Cabin class

Complete your trip

Direct Flights

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Return flight deals

Information on the airport you'll fly into in Cardiff

Cardiff (CWL)

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CWL

$546 Find Cheap Flights from District of Columbia to Cardiff

KAYAK searches hundreds of travel sites at once for deals on flights to Cardiff

Cheap Flights from District of Columbia to Cardiff

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

Recent one-way flight deals from District of Columbia to Cardiff

Everything you should know

Good to know

FAQs for booking flights from District of Columbia 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.

Traveling to a place near Cardiff?

Everything you need to know for your flight to Cardiff

Information on the airport you'll fly into in Cardiff

Cabin class types available on flights to District of Columbia

Complete your trip to Cardiff with a hotel stay or car rental

Find direct flights for Cardiff

Flights to other popular destinations

Flights from domestic origins to Cardiff

Choose which airport to fly into in Cardiff

Find deals for your return flight