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>

$752 CHEAP FLIGHTS from District of Columbia to Cardiff

CWL

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

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Cheapest round-trip

$752

KLM

Mon 1/12Sun 1/25

IAD - CWL • 1 stop

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We hope you love your trip to Cardiff!

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

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

Mon, Jan 12 - Sun, Jan 25

6:05 pm - 9:50 am

IAD

CWL

10h 45m1 stop

5:30 pm - 4:05 pm

CWL

IAD

27h 35m1 stop

$752KLM

Mon, Jan 12 - Sun, Jan 25

12:23 pm - 9:50 am

IAD

CWL

16h 27m2 stops

5:30 pm - 4:05 pm

CWL

IAD

27h 35m1 stop

$779KLM

Wed, Mar 18 - Tue, Mar 24

7:05 pm - 9:50 am

IAD

CWL

10h 45m1 stop

5:25 pm - 5:05 pm

CWL

IAD

27h 40m1 stop

$780KLM

Wed, Mar 18 - Tue, Mar 24

7:59 pm - 4:55 pm

IAD

CWL

16h 56m2 stops

5:25 pm - 5:05 pm

CWL

IAD

27h 40m1 stop

$784KLM

Mon, Jan 12 - Sun, Jan 25

12:55 pm - 9:50 am

DCA

CWL

15h 55m2 stops

10:15 am - 10:48 pm

CWL

DCA

17h 33m2 stops

$785KLM

Thu, Jan 29 - Thu, Feb 5

12:20 pm - 9:50 am

DCA

CWL

16h 30m2 stops

5:25 pm - 4:58 pm

CWL

DCA

28h 33m2 stops

$794KLM

Wed, Mar 18 - Tue, Mar 24

1:19 pm - 9:50 am

IAD

CWL

16h 31m2 stops

5:25 pm - 7:19 pm

CWL

IAD

29h 54m2 stops

$794KLM

Mon, Jan 12 - Sun, Jan 25

12:23 pm - 9:50 am

IAD

CWL

16h 27m2 stops

10:15 am - 11:06 pm

CWL

IAD

17h 51m2 stops

$813Multiple Airlines

Mon, Jan 12 - Sun, Jan 25

8:30 pm - 9:50 am

IAD

CWL

32h 20m3 stops

10:15 am - 3:20 pm

CWL

IAD

34h 05m3 stops

$1,060Multiple Airlines

Mon, Jan 12 - Sun, Jan 25

8:45 pm - 9:50 am

IAD

CWL

32h 05m3 stops

9:20 pm - 3:15 pm

CWL

IAD

22h 55m2 stops

$1,099Multiple Airlines

Useful Info

Cheapest flight	$752

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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Information on the airport you'll fly into in Cardiff

Cardiff (CWL)

CWL

$752 Find Cheap Flights from District of Columbia to Cardiff

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

Everything you should know

Cheap Flights from District of Columbia to Cardiff

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

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