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

WestJet, British Airways, and Virgin Atlantic are the most popular carriers operating from Cardiff Wales to United States

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

Prices for flights from Cardiff Wales Airport to United States are refreshed on a daily basis.

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

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 Cardiff Wales Airport to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States 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.

$321 Cheap Flights from Cardiff to the United States in 2026

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Find the cheapest flights from Cardiff to the United States

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 1:15 pm

CWL

EWR

34h 45m

3 stops

5:20 pm - 9:20 pm

EWR

CWL

23h 00m

2 stops

$655Multiple Airlines

Sat, Apr 25 - Sat, May 2

11:30 pm - 10:30 pm

CWL

JFK

28h 00m

2 stops

9:25 pm - 9:45 pm

JFK

CWL

19h 20m

1 stop

$660Multiple Airlines

Wed, Apr 15 - Sun, Apr 26

9:45 am - 6:30 pm

CWL

BOS

13h 45m

1 stop

4:35 pm - 4:45 pm

BOS

CWL

19h 10m

1 stop

$754KLM

Wed, Apr 22 - Wed, Apr 29

9:45 am - 7:05 pm

CWL

JFK

14h 20m

1 stop

6:15 pm - 9:15 am

JFK

CWL

10h 00m

1 stop

$755Virgin Atlantic

Wed, Apr 15 - Sat, Apr 25

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

8:25 pm - 4:45 pm

BOS

CWL

15h 20m

1 stop

$758KLM

Wed, Apr 22 - Wed, Apr 29

9:45 am - 2:17 pm

CWL

JFK

33h 32m

2 stops

10:30 am - 9:15 am

JFK

CWL

17h 45m

2 stops

$760Virgin Atlantic

Wed, Apr 15 - Sat, Apr 25

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

4:35 pm - 4:45 pm

BOS

CWL

19h 10m

1 stop

$767Air France

Wed, May 6 - Wed, May 13

9:45 am - 5:05 pm

CWL

JFK

12h 20m

1 stop

4:40 pm - 4:45 pm

JFK

CWL

19h 05m

1 stop

$772Air France

Wed, Apr 22 - Wed, Apr 29

9:45 am - 9:20 pm

CWL

LGA

16h 35m

2 stops

11:00 am - 9:15 am

LGA

CWL

17h 15m

2 stops

$783Delta

Wed, Apr 22 - Wed, Apr 29

9:45 am - 9:20 pm

CWL

LGA

16h 35m

2 stops

1:00 pm - 9:15 am

LGA

CWL

15h 15m

2 stops

$807Delta

Mon, Apr 27 - Mon, May 4

KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets

KLM

Apr 22

CWL9:45 amCardiff Wales

13h 45m

1 stop

BOS6:30 pmBoston Logan Intl

Apr 29

BOS4:35 pmBoston Logan Intl

19h 10m

1 stop

CWL4:45 pmCardiff Wales

$754

KLM

Apr 22

CWL9:45 amCardiff Wales

11h 40m

1 stop

BOS4:25 pmBoston Logan Intl

Apr 29

BOS8:25 pmBoston Logan Intl

15h 20m

1 stop

CWL4:45 pmCardiff Wales

$758

KLM

Apr 22

CWL9:45 amCardiff Wales

12h 20m

1 stop

JFK5:05 pmNew York John F Kennedy Intl

Apr 29

JFK4:40 pmNew York John F Kennedy Intl

11h 35m

1 stop

CWL9:15 amCardiff Wales

$773

British Airways flights from Cardiff to United States

Our best British Airways deals on Cardiff to United States flight tickets

British Airways

Jun 6

CWL12:00 pmCardiff Wales

56h 15m

2 stops

MCO3:15 pmOrlando

Jun 20

MCO9:05 pmOrlando

33h 25m

2 stops

CWL11:30 amCardiff Wales

$1,136

British Airways

Apr 24

CWL12:00 pmCardiff Wales

36h 25m

2 stops

EWR7:25 pmNewark

May 1

EWR9:25 pmNewark

33h 05m

2 stops

CWL11:30 amCardiff Wales

$1,192

British Airways

Apr 26

CWL12:00 pmCardiff Wales

37h 20m

2 stops

MIA8:20 pmMiami

May 3

MIA5:00 pmMiami

37h 30m

2 stops

CWL11:30 amCardiff Wales

$1,230

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Sat 4/25

7:30 am-1:15 pm

3 stops34h 45m

Newark

Sat 5/2

5:20 pm-9:20 pm

2 stops23h 00m

$655

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/15

11:30 pm-10:30 pm

2 stops28h 00m

New York John F Kennedy Intl

Sun 4/26

9:25 pm-9:45 pm

1 stop19h 20m

$660

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 4/22

9:45 am-6:30 pm

1 stop13h 45m

Boston Logan Intl

Wed 4/29

4:35 pm-4:45 pm

1 stop19h 10m

$754

Quickest round-trip

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/15

9:45 am-7:05 pm

1 stop14h 20m

New York John F Kennedy Intl

Sat 4/25

6:15 pm-9:15 am

1 stop10h 00m

$755

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 4/22

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

Wed 4/29

8:25 pm-4:45 pm

1 stop15h 20m

$758

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/15

9:45 am-2:17 pm

2 stops33h 32m

New York John F Kennedy Intl

Sat 4/25

10:30 am-9:15 am

2 stops17h 45m

$760

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 5/6

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

Wed 5/13

4:35 pm-4:45 pm

1 stop19h 10m

$767

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/22

9:45 am-5:05 pm

1 stop12h 20m

New York John F Kennedy Intl

Wed 4/29

4:40 pm-4:45 pm

1 stop19h 05m

$772

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 4/22

9:45 am-9:20 pm

2 stops16h 35m

New York LaGuardia

Wed 4/29

11:00 am-9:15 am

2 stops17h 15m

$783

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 4/27

9:45 am-9:20 pm

2 stops16h 35m

New York LaGuardia

Mon 5/4

1:00 pm-9:15 am

2 stops15h 15m

$807

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 Cardiff to United States

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

What is the cheapest month to fly to United States?

In general, September is the cheapest month to fly from Cardiff to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $574. If you aren’t able to travel during the month of September, then book flights to United States from Cardiff during February instead. Flights to United States in February, while not as cheap as those in September, still average around $616.

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

You could potentially save up to 35% on your flight if you consider stops on a Cardiff to United States flight.

Cheap Cardiff to United States flight deals and tips

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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Cardiff to United States takes 10h 45m

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

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to United States?
Prices for flights from Cardiff Wales Airport to United States are refreshed on a daily basis.
How old do you have to be to fly from Cardiff Wales Airport to United States?
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 Cardiff Wales Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States 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 Cardiff to United States?

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

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

Yes. All flights to United States from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to United States.

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

Of course. momondo tracks the price of Cardiff to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.