How long is the flight from United States to Wales?

Average flight duration from United States to Wales depends on which airport you fly into and out of. Flying from Boston to Cardiff is 9h 20m on average, while flying from New York to Cardiff is 10h 10m on average. Cardiff is the most popular airport in Wales.

What is the cheapest airline that flies from United States to Wales?

Delta and Aer Lingus are the most popular carriers operating from United States to Wales

When did momondo last update prices for flights from United States to Wales?

Prices for flights from United States to Wales are updated daily.

How many operators does momondo search for flights from United States to Wales?

As of October 2026, there is 1 operator available to choose from for flights from United States to Wales.

How old do you have to be to fly from United States to Wales?

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 United States to Wales.

What documentation or ID do you need to fly to Wales?

The necessary travel and health documents for your Wales 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.

$308 Cheap Flights from the United States to Wales in 2026/27

Find the cheapest flights from the United States to Wales

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Wales

Enter your travel dates to find the best prices.

5:15 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

9:05 am - 4:20 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

36h 15m2 stops Alicante Madrid Barajas

$745Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

5:15 pm - 3:40 pmBOS Boston Logan Intl-CWL Cardiff Wales

17h 25m1 stop Dublin

1:25 pm - 7:05 pmCWL Cardiff Wales-BOS Boston Logan Intl

10h 40m1 stop Dublin

$780Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

5:00 pm - 3:40 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

17h 40m1 stop Dublin

1:25 pm - 7:29 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

11h 04m1 stop Dublin

$820Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

5:00 pm - 3:40 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

17h 40m1 stop Dublin

5:30 pm - 5:50 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

29h 20m2 stops Alicante Madrid Barajas

$824Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

8:05 pm - 3:40 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

13h 35m1 stop Dublin

1:25 pm - 6:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

10h 55m1 stop Dublin

$825Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

5:15 pm - 8:10 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

2:25 pm - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

30h 20m1 stop Dublin

$830Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

6:00 pm - 7:50 amBOS Boston Logan Intl-CWL Cardiff Wales

32h 50m2 stops Lisbon Humberto Delgado Dublin

1:25 pm - 7:05 pmCWL Cardiff Wales-BOS Boston Logan Intl

10h 40m1 stop Dublin

$837Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

8:05 pm - 7:50 amORD Chicago O'Hare Intl-CWL Cardiff Wales

29h 45m1 stop Dublin

1:25 pm - 3:30 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

32h 05m2 stops Dublin Lisbon Humberto Delgado

$856Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

8:30 am - 9:45 amSEA Seattle/Tacoma Intl-CWL Cardiff Wales

17h 15m2 stops Minneapolis St Paul Amsterdam Schiphol

10:20 am - 11:50 amCWL Cardiff Wales-SEA Seattle/Tacoma Intl

33h 30m1 stop Amsterdam Schiphol

$1,093Delta

Mon, Nov 16 - Wed, Dec 2

2:35 pm - 5:00 pmSEA Seattle/Tacoma Intl-CWL Cardiff Wales

18h 25m1 stop Amsterdam Schiphol

10:20 am - 11:50 amCWL Cardiff Wales-SEA Seattle/Tacoma Intl

33h 30m1 stop Amsterdam Schiphol

$1,093Delta

Mon, Nov 16 - Wed, Dec 2

Recent last minute flight deals from the United States to Wales

Enter your travel dates to find the best prices.

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

5:30 pm - 4:00 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

26h 30m1 stop Amsterdam Schiphol

$2,919Virgin Atlantic

Fri, Oct 23 - Fri, Oct 30

9:30 pm - 5:05 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

14h 35m2 stops Paris Charles de Gaulle Amsterdam Schiphol

10:20 am - 11:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$2,937Air France

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

10:20 am - 11:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$2,981KLM

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

10:20 am - 11:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$2,984KLM

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 5:05 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

19h 25m1 stop Amsterdam Schiphol

5:30 pm - 4:00 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

26h 30m1 stop Amsterdam Schiphol

$2,987Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 5:05 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

19h 25m1 stop Amsterdam Schiphol

5:30 pm - 4:00 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

26h 30m1 stop Amsterdam Schiphol

$3,010Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

5:30 pm - 4:00 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

26h 30m1 stop Amsterdam Schiphol

$3,480Virgin Atlantic

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

10:20 am - 11:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$3,603KLM

Fri, Oct 23 - Fri, Oct 30

10:55 am - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

17h 20m2 stops Chicago O'Hare Intl Amsterdam Schiphol

10:20 am - 8:20 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 00m1 stop Amsterdam Schiphol

$3,635Delta

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

10:20 am - 11:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$3,647KLM

Fri, Oct 23 - Fri, Oct 30

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Virgin Atlantic flights from United States to Wales

Our best Virgin Atlantic deals on United States to Wales flight tickets

Virgin Atlantic

Nov 16

ORD6:23 amChicago O'Hare Intl

28h 37m

2 stops

CWL5:00 pmCardiff Wales

Dec 2

CWL5:30 pmCardiff Wales

26h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

$1,059

Virgin Atlantic

Nov 23

JFK9:20 pmNew York John F Kennedy Intl

14h 40m

1 stop

CWL5:00 pmCardiff Wales

Dec 8

CWL10:20 amCardiff Wales

14h 00m

1 stop

JFK7:20 pmNew York John F Kennedy Intl

$1,103

Virgin Atlantic

Oct 27

SFO2:05 pmSan Francisco

19h 55m

2 stops

CWL5:00 pmCardiff Wales

Nov 3

CWL5:30 pmCardiff Wales

26h 15m

1 stop

SFO11:45 amSan Francisco

$1,163

KLM flights from United States to Wales

Our best KLM deals on United States to Wales flight tickets

KLM

Mar 1

SFO1:50 pmSan Francisco

19h 10m

1 stop

CWL5:00 pmCardiff Wales

Mar 12

CWL5:30 pmCardiff Wales

26h 15m

1 stop

SFO11:45 amSan Francisco

$1,066

KLM

Mar 1

SFO1:50 pmSan Francisco

19h 10m

1 stop

CWL5:00 pmCardiff Wales

Mar 12

CWL5:30 pmCardiff Wales

26h 15m

1 stop

SFO11:45 amSan Francisco

$1,067

KLM

Mar 1

SFO7:00 amSan Francisco

18h 50m

2 stops

CWL9:50 amCardiff Wales

Mar 12

CWL5:30 pmCardiff Wales

26h 15m

1 stop

SFO11:45 amSan Francisco

$1,071

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Sun 11/29

5:15 pm-8:10 am

1 stop9h 55m

Cardiff Wales

Sun 12/6

9:05 am-4:20 pm

2 stops36h 15m

$745

BostonCardiff

BOS Boston Logan Intl - CWL Cardiff Wales

BOSCWL

Boston Logan Intl

Thu 12/3

5:15 pm-3:40 pm

1 stop17h 25m

Cardiff Wales

Thu 12/10

1:25 pm-7:05 pm

1 stop10h 40m

$780

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 12/3

5:00 pm-3:40 pm

1 stop17h 40m

Cardiff Wales

Thu 12/10

1:25 pm-7:29 pm

1 stop11h 04m

$820

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 12/3

5:00 pm-3:40 pm

1 stop17h 40m

Cardiff Wales

Thu 12/10

5:30 pm-5:50 pm

2 stops29h 20m

$824

Quickest round-trip

ChicagoCardiff

ORD Chicago O'Hare Intl - CWL Cardiff Wales

ORDCWL

Chicago O'Hare Intl

Thu 11/12

8:05 pm-3:40 pm

1 stop13h 35m

Cardiff Wales

Thu 11/19

1:25 pm-6:20 pm

1 stop10h 55m

$825

Washington, D.C.Cardiff

IAD Washington, D.C. Dulles Intl - CWL Cardiff Wales

IADCWL

Washington, D.C. Dulles Intl

Sun 11/29

5:15 pm-8:10 am

1 stop9h 55m

Cardiff Wales

Sun 12/6

2:25 pm-3:45 pm

1 stop30h 20m

$830

BostonCardiff

BOS Boston Logan Intl - CWL Cardiff Wales

BOSCWL

Boston Logan Intl

Thu 12/3

6:00 pm-7:50 am

2 stops32h 50m

Cardiff Wales

Thu 12/10

1:25 pm-7:05 pm

1 stop10h 40m

$837

ChicagoCardiff

ORD Chicago O'Hare Intl - CWL Cardiff Wales

ORDCWL

Chicago O'Hare Intl

Thu 11/12

8:05 pm-7:50 am

1 stop29h 45m

Cardiff Wales

Thu 11/19

1:25 pm-3:30 pm

2 stops32h 05m

$856

SeattleCardiff

SEA Seattle/Tacoma Intl - CWL Cardiff Wales

SEACWL

Seattle/Tacoma Intl

Mon 11/16

8:30 am-9:45 am

2 stops17h 15m

Cardiff Wales

Wed 12/2

10:20 am-11:50 am

1 stop33h 30m

$1,093

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

Wed 12/2

10:20 am-11:50 am

1 stop33h 30m

$1,093

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Wales

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

Prices

Airlines

Other information

Can stopping save me money on United States to Wales flights?

You could potentially save up to 32% on your flight if you consider stops on a United States to Wales flight.

Cheap United States to Wales flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Wales

Best Price Found	$308
Fastest flight time	6h 59m
Direct flights	None

The best one-way flight to Wales from United States in the past 72 hours is $308. The best round-trip flight deal from United States to Wales found on momondo in the last 72 hours is $745.

The fastest flight from United States to Wales takes 6h 59m

There are no direct flights from United States to Wales. There are no popular flight routes from United States to Wales.

Search flight deals

Frequently asked questions about flying from the United States to Wales

When did momondo last update prices for flights from United States to Wales?
Prices for flights from United States to Wales are updated daily.
How many operators does momondo search for flights from United States to Wales?
As of October 2026, there is 1 operator available to choose from for flights from United States to Wales.
How old do you have to be to fly from United States to Wales?
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 United States to Wales.
What documentation or ID do you need to fly to Wales?
The necessary travel and health documents for your Wales 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.

Why use momondo?

Why should I use momondo to find a flight deal from United States to Wales?

Finding the right flight to Wales from United States 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 Wales quick and easy, saving you time and money.

Can I find flights from United States to Wales with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Wales flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Wales?

momondo provides multiple filters to help you find the best flight to Wales from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Wales from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.