£800 Find Cheap Flights from Washington to Cardiff

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Cardiff departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Travellers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Cardiff

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington 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.

Recent return flight deals from Washington to Cardiff

Tue, 1 Sep - Mon, 14 Sep
Multiple Airlines Logo
19:10 - 23:25
SEA
-
CWL
20h 15m
1 stop
Multiple Airlines Logo
22:10 - 17:10
CWL
-
SEA
27h 00m
1 stop
£800Multiple Airlines
Sun, 17 May - Mon, 1 Jun
KLM Logo
17:40 - 09:15
SEA
-
CWL
31h 35m
1 stop
KLM Logo
09:45 - 11:37
CWL
-
SEA
33h 52m
1 stop
£815KLM
Tue, 1 Sep - Mon, 14 Sep
Delta Logo
09:50 - 16:45
SEA
-
CWL
22h 55m
2 stops
Delta Logo
09:45 - 20:41
CWL
-
SEA
18h 56m
2 stops
£851Delta
Sun, 17 May - Mon, 1 Jun
Multiple Airlines Logo
19:10 - 21:45
SEA
-
CWL
18h 35m
1 stop
Multiple Airlines Logo
22:10 - 19:19
CWL
-
SEA
29h 09m
2 stops
£866Multiple Airlines
Fri, 1 May - Fri, 8 May
KLM Logo
13:50 - 17:05
SEA
-
CWL
19h 15m
1 stop
KLM Logo
09:45 - 20:41
CWL
-
SEA
18h 56m
2 stops
£870KLM
Wed, 8 Apr - Thu, 16 Apr
Delta Logo
13:45 - 16:45
SEA
-
CWL
19h 00m
1 stop
Delta Logo
09:45 - 16:30
CWL
-
SEA
14h 45m
1 stop
£894Delta
Wed, 8 Apr - Thu, 16 Apr
KLM Logo
16:55 - 16:45
SEA
-
CWL
15h 50m
2 stops
KLM Logo
09:45 - 11:45
CWL
-
SEA
34h 00m
1 stop
£895KLM
Wed, 8 Apr - Thu, 16 Apr
KLM Logo
08:25 - 09:15
SEA
-
CWL
16h 50m
2 stops
KLM Logo
09:45 - 21:50
CWL
-
SEA
20h 05m
2 stops
£899KLM
Sat, 30 May - Tue, 30 Jun
WestJet Logo
19:35 - 10:15
SEA
-
CWL
30h 40m
2 stops
WestJet Logo
11:35 - 07:31
CWL
-
SEA
27h 56m
2 stops
£899WestJet
Fri, 1 May - Fri, 8 May
KLM Logo
13:50 - 17:05
SEA
-
CWL
19h 15m
1 stop
KLM Logo
17:15 - 16:30
CWL
-
SEA
31h 15m
1 stop
£900KLM
Useful Info

FAQs for booking flights from Washington to Cardiff

  • How does KAYAK find such low prices on flights from Washington 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 Washington to Cardiff.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Washington 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 Washington 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 Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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 to Cardiff

Information on the airport you'll fly into in Cardiff

Cardiff (CWL)