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

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 Cardiff to District of Columbia. 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 Cardiff to District of Columbia?

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

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 from Cardiff to District of Columbia with an airline and back 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 Cardiff to District of Columbia?

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 from Cardiff to 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>

How long does a flight from Cardiff to District of Columbia take?

The duration of a flight to District of Columbia depends on your arrival airport. The shortest route to District of Columbia from Cardiff is to Washington, D.C. , which takes 13h 23m .

$878 CHEAP FLIGHTS from Cardiff to District of Columbia

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Cheap Flights from Cardiff to District of Columbia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cardiff to District of Columbia 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 Cardiff to District of Columbia

Tue, Jul 8 - Wed, Jul 16

5:15 pm - 3:35 pmCWL-IAD

27h 20m1 stop

5:25 pm - 9:15 amIAD-CWL

10h 50m1 stop

$878KLM

Find Deal

Tue, Jul 8 - Tue, Jul 15

9:50 am - 11:35 pmCWL-DCA

18h 45m2 stops

10:19 am - 9:15 amDCA-CWL

17h 56m2 stops

$884Delta

Find Deal

Wed, Jul 9 - Wed, Jul 16

9:50 am - 11:32 amCWL-IAD

30h 42m2 stops

6:00 am - 9:15 amIAD-CWL

22h 15m2 stops

$898Virgin Atlantic

Find Deal

Wed, Jul 9 - Tue, Jul 15

9:50 am - 11:21 pmCWL-IAD

18h 31m2 stops

12:12 pm - 9:15 amIAD-CWL

16h 03m2 stops

$903KLM

Find Deal

Wed, Jul 9 - Sun, Jul 13

9:50 am - 3:35 pmCWL-IAD

10h 45m1 stop

8:31 pm - 4:45 pmIAD-CWL

15h 14m2 stops

$919Delta

Find Deal

Tue, Jul 8 - Thu, Jul 17

9:50 am - 8:20 pmCWL-IAD

39h 30m2 stops

6:00 am - 4:45 pmIAD-CWL

29h 45m2 stops

$924Delta

Find Deal

Thu, Jul 10 - Tue, Jul 15

9:50 am - 7:15 pmCWL-IAD

14h 25m2 stops

5:25 pm - 9:15 amIAD-CWL

10h 50m1 stop

$1,001

Find Deal

Thu, Jul 10 - Tue, Jul 15

9:50 am - 3:35 pmCWL-IAD

10h 45m1 stop

5:25 pm - 4:45 pmIAD-CWL

18h 20m1 stop

$1,024Air France

Find Deal

Thu, Jul 10 - Thu, Jul 17

9:50 am - 7:15 pmCWL-IAD

14h 25m2 stops

9:20 pm - 4:45 pmIAD-CWL

14h 25m2 stops

$1,026Air France

Find Deal

Thu, Jul 10 - Sat, Jul 19

7:55 am - 3:50 pmCWL-IAD

12h 55m1 stop

8:25 pm - 10:35 amIAD-CWL

9h 10m1 stop

$1,077

Find Deal

Useful Info

KAYAK's insights & trends for Cardiff to District of Columbia flights

Get data-powered insights and trends into flights from Cardiff to District of Columbia to help you find the cheapest flights, the best time to fly and much more.

Airlines

In the past 3 days, the cheapest round-trip tickets from Cardiff to District of Columbia were found on KLM ($878) and Delta ($884).

Find deals

Cheapest flight	$878

Flight from Cardiff to Washington, D.C.

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

Everything you need to know for your flight from Cardiff to District of Columbia

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Return flight deals

Information on your arrival and departure airports

Cardiff (CWL)

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$878 Find Cheap Flights from Cardiff to District of Columbia

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

Cheap Flights from Cardiff to District of Columbia

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

KAYAK's insights & trends for Cardiff to District of Columbia flights

Get data-powered insights and trends into flights from Cardiff to District of Columbia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Cardiff to District of Columbia?

In the past 3 days, the cheapest round-trip tickets from Cardiff to District of Columbia were found on KLM ($878) and Delta ($884).

How long does a flight from Cardiff to District of Columbia take?

The duration of a flight to District of Columbia depends on your arrival airport. The shortest route to District of Columbia from Cardiff is to Washington, D.C., which takes 13h 23m.

Good to know

FAQs - booking District of Columbia flights

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

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 Cardiff to District of Columbia.

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

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

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 from Cardiff to District of Columbia with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to District of Columbia?

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 from Cardiff to District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Cardiff to District of Columbia

Information on your arrival and departure airports

Cabin class types available on flights to District of Columbia

Complete your trip to District of Columbia with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Cardiff to District of Columbia

Find deals for your return flight