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Cheap flights from Washington to Cardiff from $465

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:52 pm - 9:50 amSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
26h 58m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Virgin Atlantic Logo
5:30 pm - 11:47 amCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
26h 17m1 stop Amsterdam Schiphol
$1,083Virgin Atlantic
Mon, Nov 16 - Mon, Nov 23
Virgin Atlantic Logo
7:55 pm - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
37h 05m2 stops Salt Lake City Amsterdam Schiphol
Virgin Atlantic Logo
5:30 pm - 11:57 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
38h 27m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$1,085Virgin Atlantic
Mon, Nov 16 - Mon, Nov 23
Delta Logo
2:35 pm - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
18h 25m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 11:47 amCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
33h 27m1 stop Amsterdam Schiphol
$1,093Delta
Mon, Nov 16 - Mon, Nov 23
KLM Logo
2:35 pm - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
18h 25m1 stop Amsterdam Schiphol
KLM Logo
5:30 pm - 11:47 amCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
26h 17m1 stop Amsterdam Schiphol
$1,095KLM
Mon, Nov 9 - Mon, Nov 16
KLM Logo
11:45 am - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
21h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
5:30 pm - 11:47 amCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
26h 17m1 stop Amsterdam Schiphol
$1,099KLM
Mon, Nov 9 - Mon, Nov 16
Virgin Atlantic Logo
8:30 am - 9:45 amSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
17h 15m2 stops Minneapolis St Paul Amsterdam Schiphol
Virgin Atlantic Logo
5:30 pm - 4:51 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
31h 21m2 stops Amsterdam Schiphol Los Angeles
$1,105Virgin Atlantic
Mon, Nov 9 - Mon, Nov 16
Delta Logo
6:00 am - 9:50 amSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
43h 50m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
10:20 am - 11:09 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
44h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$1,111Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
11:55 am - 9:50 amSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
37h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
10:20 am - 10:55 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
44h 35m2 stops Amsterdam Schiphol Boston Logan Intl
$1,111Delta
Wed, Dec 9 - Tue, Dec 15
Delta Logo
2:35 pm - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
18h 25m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 11:09 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
44h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$1,132Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
2:35 pm - 5:00 pmSEA  Seattle/Tacoma Intl-CWL Cardiff Wales
18h 25m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 4:59 pmCWL  Cardiff Wales-SEA Seattle/Tacoma Intl
38h 39m2 stops Amsterdam Schiphol Salt Lake City
$1,132Delta
Wed, Dec 9 - Tue, Dec 15

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Virgin Atlantic flights from State of Washington to Cardiff

Our best Virgin Atlantic deals on State of Washington to Cardiff flight tickets
Virgin Atlantic
Nov 16
SEA10:52 pmSeattle/Tacoma Intl
26h 58m
2 stops
CWL9:50 amCardiff Wales
Nov 23
CWL5:30 pmCardiff Wales
26h 17m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,083
Virgin Atlantic
Nov 16
SEA7:55 pmSeattle/Tacoma Intl
37h 05m
2 stops
CWL5:00 pmCardiff Wales
Nov 23
CWL5:30 pmCardiff Wales
38h 27m
2 stops
SEA11:57 pmSeattle/Tacoma Intl
$1,085
Virgin Atlantic
Nov 9
SEA8:30 amSeattle/Tacoma Intl
17h 15m
2 stops
CWL9:45 amCardiff Wales
Nov 16
CWL5:30 pmCardiff Wales
31h 21m
2 stops
SEA4:51 pmSeattle/Tacoma Intl
$1,105

Delta flights from State of Washington to Cardiff

Our best Delta deals on State of Washington to Cardiff flight tickets
Delta
Nov 16
SEA2:35 pmSeattle/Tacoma Intl
18h 25m
1 stop
CWL5:00 pmCardiff Wales
Nov 23
CWL10:20 amCardiff Wales
33h 27m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,093
Delta
Dec 9
SEA11:55 amSeattle/Tacoma Intl
37h 55m
2 stops
CWL9:50 amCardiff Wales
Dec 15
CWL10:20 amCardiff Wales
44h 35m
2 stops
SEA10:55 pmSeattle/Tacoma Intl
$1,111
Delta
Dec 9
SEA2:35 pmSeattle/Tacoma Intl
18h 25m
1 stop
CWL5:00 pmCardiff Wales
Dec 15
CWL10:20 amCardiff Wales
38h 39m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,132

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to Cardiff that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/16

10:52 pm-9:50 am

2 stops26h 58m

Cardiff Wales

Mon 11/23

5:30 pm-11:47 am

1 stop26h 17m

$1,083

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/16

7:55 pm-5:00 pm

2 stops37h 05m

Cardiff Wales

Mon 11/23

5:30 pm-11:57 pm

2 stops38h 27m

$1,085

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/16

2:35 pm-5:00 pm

1 stop18h 25m

Cardiff Wales

Mon 11/23

10:20 am-11:47 am

1 stop33h 27m

$1,093
Quickest round-trip

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/9

2:35 pm-5:00 pm

1 stop18h 25m

Cardiff Wales

Mon 11/16

5:30 pm-11:47 am

1 stop26h 17m

$1,095

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/9

11:45 am-5:00 pm

2 stops21h 15m

Cardiff Wales

Mon 11/16

5:30 pm-11:47 am

1 stop26h 17m

$1,099

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/9

8:30 am-9:45 am

2 stops17h 15m

Cardiff Wales

Mon 11/16

5:30 pm-4:51 pm

2 stops31h 21m

$1,105

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Wed 12/9

6:00 am-9:50 am

2 stops43h 50m

Cardiff Wales

Mon 12/14

10:20 am-11:09 pm

2 stops44h 49m

$1,111

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Wed 12/9

11:55 am-9:50 am

2 stops37h 55m

Cardiff Wales

Tue 12/15

10:20 am-10:55 pm

2 stops44h 35m

$1,111

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Wed 12/9

2:35 pm-5:00 pm

1 stop18h 25m

Cardiff Wales

Mon 12/14

10:20 am-11:09 pm

2 stops44h 49m

$1,132

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Wed 12/9

2:35 pm-5:00 pm

1 stop18h 25m

Cardiff Wales

Tue 12/15

10:20 am-4:59 pm

2 stops38h 39m

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from State of Washington to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Cardiff Wales?

KLM and Delta are the most popular carriers operating from Washington to Cardiff Wales

Cheap State of Washington to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cardiff

Best Price Found

$465

Fastest flight time

15h 00m

Direct flights

None
The best one-way flight to Cardiff from State of Washington in the past 72 hours is $465. The best round-trip flight deal from State of Washington to Cardiff found on momondo in the last 72 hours is $1,083.
The fastest flight from State of Washington to Cardiff takes 15h 00m
There are no direct flights from State of Washington to Cardiff. There are no popular flight routes from State of Washington to Cardiff.
Search flight deals

Frequently asked questions about flying from Washington to Cardiff

  • When did momondo last update prices for flights from Washington to Cardiff Wales Airport?

    Prices for flights from Washington to Cardiff Wales Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Cardiff Wales Airport?

  • How old do you have to be to fly from Washington to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Cardiff

Compare and see reviews for airlines that fly from State of Washington to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,519Free CancellationRating
7.8
8,608 reviews
Search Delta flights

Traveling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cardiff?

Finding the right flight to Cardiff from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

Can I find flights from Washington to Cardiff with flexible booking policies on momondo?

All flight searches from Washington to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Washington.

I’m not ready to book a flight from Washington to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Delta
Aer Lingus