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Cheap flights from the United States to Cardiff from £264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Cardiff departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from the United States to Cardiff

Recent return flight deals from the United States to Cardiff

Logo
22:00 - 20:55EWR-CWL
17h 55m2 stops
Logo
21:20 - 15:43CWL-EWR
23h 23m2 stops
£352
Find Deal
Sat, 22 Nov - Sun, 30 Nov
Logo
21:00 - 20:55JFK-CWL
18h 55m2 stops
Logo
21:20 - 20:58CWL-JFK
28h 38m3 stops
£352
Find Deal
Sat, 22 Nov - Sun, 30 Nov
Logo
19:05 - 23:05JFK-CWL
23h 00m2 stops
Logo
10:30 - 19:25CWL-JFK
13h 55m1 stop
£383
Find Deal
Sun, 23 Nov - Thu, 27 Nov
KLM Logo
16:50 - 16:45BOS-CWL
18h 55m1 stop
KLM Logo
17:15 - 18:20CWL-BOS
30h 05m1 stop
£514KLM
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air France Logo
21:10 - 16:45JFK-CWL
14h 35m1 stop
Air France Logo
17:15 - 15:25CWL-JFK
27h 10m1 stop
£514Air France
Find Deal
Tue, 7 Oct - Mon, 13 Oct
Delta Logo
10:29 - 09:15JFK-CWL
17h 46m2 stops
Delta Logo
09:50 - 19:05CWL-JFK
14h 15m1 stop
£517Delta
Find Deal
Tue, 14 Oct - Tue, 21 Oct
KLM Logo
16:45 - 16:55JFK-CWL
19h 10m1 stop
KLM Logo
17:15 - 11:30CWL-JFK
23h 15m1 stop
£520KLM
Find Deal
Wed, 18 Feb - Mon, 23 Feb
Delta Logo
11:59 - 09:50LGA-CWL
17h 51m2 stops
Delta Logo
10:20 - 22:26CWL-LGA
17h 06m2 stops
£525Delta
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Virgin Atlantic Logo
19:13 - 16:45EWR-CWL
17h 32m2 stops
Virgin Atlantic Logo
10:20 - 00:59CWL-EWR
19h 39m2 stops
£578Virgin Atlantic
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Virgin Atlantic Logo
19:05 - 09:50IAD-CWL
10h 45m1 stop
Virgin Atlantic Logo
17:25 - 16:05CWL-IAD
27h 40m1 stop
£588Virgin Atlantic
Find Deal
Thu, 30 Oct - Thu, 6 Nov

Virgin Atlantic flights from United States to Cardiff

Our best Virgin Atlantic deals on United States to Cardiff flight tickets
Virgin Atlantic
30 Oct
EWR19:13Newark
17h 32m
2 stops
CWL16:45Cardiff Wales
6 Nov
CWL10:20Cardiff Wales
19h 39m
2 stops
EWR00:59Newark
£578
Find similar
Virgin Atlantic
30 Oct
IAD19:05Washington, D.C. Dulles Intl
10h 45m
1 stop
CWL09:50Cardiff Wales
6 Nov
CWL17:25Cardiff Wales
27h 40m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£588
Find similar
Virgin Atlantic
30 Oct
IAD19:05Washington, D.C. Dulles Intl
10h 45m
1 stop
CWL09:50Cardiff Wales
6 Nov
CWL17:25Cardiff Wales
27h 40m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£590
Find similar

Delta flights from United States to Cardiff

Our best Delta deals on United States to Cardiff flight tickets
Delta
14 Oct
JFK10:29New York John F Kennedy Intl
17h 46m
2 stops
CWL09:15Cardiff Wales
21 Oct
CWL09:50Cardiff Wales
14h 15m
1 stop
JFK19:05New York John F Kennedy Intl
£517
Find similar
Delta
29 Oct
LGA11:59New York LaGuardia
17h 51m
2 stops
CWL09:50Cardiff Wales
5 Nov
CWL10:20Cardiff Wales
17h 06m
2 stops
LGA22:26New York LaGuardia
£525
Find similar
Delta
29 Jan
BOS19:10Boston Logan Intl
16h 35m
1 stop
CWL16:45Cardiff Wales
1 Feb
CWL10:20Cardiff Wales
13h 35m
1 stop
BOS18:55Boston Logan Intl
£600
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United States to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 22/11

22:00-20:55

2 stops17h 55m

Cardiff Wales

Sun 30/11

21:20-15:43

2 stops23h 23m

£352

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sat 22/11

21:00-20:55

2 stops18h 55m

Cardiff Wales

Sun 30/11

21:20-20:58

3 stops28h 38m

£352

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 23/11

19:05-23:05

2 stops23h 00m

Cardiff Wales

Thu 27/11

10:30-19:25

1 stop13h 55m

£383

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Tue 14/10

16:50-16:45

1 stop18h 55m

Cardiff Wales

Tue 21/10

17:15-18:20

1 stop30h 05m

£514

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 7/10

21:10-16:45

1 stop14h 35m

Cardiff Wales

Mon 13/10

17:15-15:25

1 stop27h 10m

£514

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 14/10

10:29-09:15

2 stops17h 46m

Cardiff Wales

Tue 21/10

09:50-19:05

1 stop14h 15m

£517

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 18/2

16:45-16:55

1 stop19h 10m

Cardiff Wales

Mon 23/2

17:15-11:30

1 stop23h 15m

£520

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 29/10

11:59-09:50

2 stops17h 51m

Cardiff Wales

Wed 5/11

10:20-22:26

2 stops17h 06m

£525

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 30/10

19:13-16:45

2 stops17h 32m

Cardiff Wales

Thu 6/11

10:20-00:59

2 stops19h 39m

£578

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 30/10

19:05-09:50

1 stop10h 45m

Cardiff Wales

Thu 6/11

17:25-16:05

1 stop27h 40m

£588

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States 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

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

You could potentially save up to 10% on your flight if you consider stops on a United States to Cardiff flight.

Cheap United States to Cardiff flight deals and tips

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

Direct flights

None
There are no direct flights from United States to Cardiff. There are no popular flight routes from United States to Cardiff.
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  • When did momondo last update prices for flights from United States to Cardiff Wales Airport?

    Prices for flights from United States to Cardiff Wales Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Cardiff Wales Airport.

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

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

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

Why use momondo?

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

Finding the right flight to Cardiff 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 Cardiff quick and easy, saving you time and money.

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

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

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

Once you have performed a search for United States to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United States to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport