CWL

$329 Find Cheap Flights from Washington to Cardiff

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Cardiff departing on 6/14. 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

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Everything you should know

Cheapest round-trip
$884
Air Europa
Tue 3/17Tue 3/24
SEA - CWL • 1 stop
Cheapest one-way
$329
Multiple Airlines
Sun 6/14
SEA - CWL • 3 stops
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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 round-trip 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 round-trip flight deals from Washington to Cardiff

Tue, Mar 17 - Tue, Mar 24
Air Europa Logo
4:05 pm - 4:55 pm
SEA
-
CWL
17h 50m
1 stop
Air Europa Logo
10:20 am - 10:45 am
CWL
-
SEA
31h 25m
2 stops
$884Air Europa
Tue, Mar 17 - Tue, Mar 24
Scandinavian Airlines Logo
7:20 am - 9:50 am
SEA
-
CWL
19h 30m
2 stops
Scandinavian Airlines Logo
10:20 am - 10:45 am
CWL
-
SEA
31h 25m
2 stops
$888Scandinavian Airlines
Wed, Apr 8 - Wed, Apr 29
Air France Logo
1:45 pm - 4:45 pm
SEA
-
CWL
19h 00m
1 stop
Air France Logo
9:45 am - 10:05 pm
CWL
-
SEA
20h 20m
2 stops
$898Air France
Tue, Mar 17 - Tue, Mar 24
Delta Logo
4:05 pm - 4:55 pm
SEA
-
CWL
17h 50m
1 stop
Delta Logo
10:20 am - 10:22 pm
CWL
-
SEA
19h 02m
2 stops
$931Delta
Tue, Mar 17 - Tue, Mar 24
Delta Logo
7:20 am - 9:50 am
SEA
-
CWL
19h 30m
2 stops
Delta Logo
10:20 am - 10:22 pm
CWL
-
SEA
19h 02m
2 stops
$935Delta
Sat, Mar 28 - Sat, Apr 4
Virgin Atlantic Logo
10:58 pm - 4:45 pm
SEA
-
CWL
33h 47m
2 stops
Virgin Atlantic Logo
9:45 am - 11:45 am
CWL
-
SEA
34h 00m
1 stop
$940Virgin Atlantic
Tue, Mar 17 - Mon, Mar 23
KLM Logo
8:25 am - 9:50 am
SEA
-
CWL
18h 25m
2 stops
KLM Logo
5:15 pm - 12:35 pm
CWL
-
SEA
26h 20m
1 stop
$969KLM
Sat, Mar 28 - Sat, Apr 4
Delta Logo
5:30 pm - 3:45 pm
SEA
-
CWL
15h 15m
1 stop
Delta Logo
9:45 am - 4:30 pm
CWL
-
SEA
14h 45m
1 stop
$989Delta
Tue, Mar 17 - Mon, Mar 23
KLM Logo
4:05 pm - 4:55 pm
SEA
-
CWL
17h 50m
1 stop
KLM Logo
5:15 pm - 12:35 pm
CWL
-
SEA
26h 20m
1 stop
$1,017KLM
Tue, Mar 17 - Tue, Mar 24
KLM Logo
4:05 pm - 9:50 am
SEA
-
CWL
34h 45m
1 stop
KLM Logo
10:20 am - 12:35 pm
CWL
-
SEA
33h 15m
1 stop
$1,019KLM
Useful Info

Good to know

Cheapest flight$329
Flight from Seattle to Cardiff

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 round-trip 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.

Traveling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry

Everything you need to know for your flight to Cardiff

Information on the airport you'll fly into in Cardiff

Cardiff (CWL)