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

WestJet and Delta 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.

$323 Cheap Flights from Cardiff to the United States in 2026

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.

11:35 am - 10:00 pm

CWL

EWR

15h 25m

1 stop

6:25 am - 10:15 am

EWR

CWL

22h 50m

1 stop

$717Multiple Airlines

Mon, Jul 6 - Mon, Jul 20

11:35 am - 10:00 pm

CWL

EWR

15h 25m

1 stop

6:25 am - 10:15 am

EWR

CWL

22h 50m

1 stop

$720Multiple Airlines

Mon, Jul 6 - Mon, Jul 20

10:20 am - 7:20 pm

CWL

JFK

14h 00m

1 stop

9:20 pm - 5:00 pm

JFK

CWL

14h 40m

1 stop

$744Delta

Mon, Nov 2 - Mon, Nov 16

10:20 am - 7:20 pm

CWL

JFK

14h 00m

1 stop

2:00 pm - 9:50 am

JFK

CWL

14h 50m

2 stops

$745Delta

Mon, Nov 2 - Mon, Nov 16

5:15 pm - 11:50 am

CWL

LAX

26h 35m

1 stop

4:45 pm - 4:45 pm

LAX

CWL

16h 00m

1 stop

$745Virgin Atlantic

Fri, Jul 3 - Tue, Jul 7

5:30 pm - 2:02 pm

CWL

JFK

25h 32m

1 stop

9:20 pm - 5:00 pm

JFK

CWL

14h 40m

1 stop

$752KLM

Sun, Nov 1 - Mon, Nov 16

5:15 pm - 11:50 am

CWL

LAX

26h 35m

1 stop

3:32 pm - 4:45 pm

LAX

CWL

17h 13m

2 stops

$757KLM

Fri, Jul 3 - Tue, Jul 7

12:00 pm - 12:40 pm

CWL

BOS

29h 40m

2 stops

9:50 pm - 11:30 am

BOS

CWL

32h 40m

2 stops

$824British Airways

Wed, Aug 5 - Wed, Aug 12

12:00 pm - 12:40 pm

CWL

BOS

53h 40m

2 stops

9:50 pm - 11:30 am

BOS

CWL

32h 40m

2 stops

$853British Airways

Wed, Aug 5 - Wed, Aug 12

5:15 pm - 2:45 pm

CWL

MIA

26h 30m

1 stop

7:00 am - 4:45 pm

MIA

CWL

28h 45m

2 stops

$896Virgin Atlantic

Fri, Oct 9 - Mon, Oct 12

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Virgin Atlantic flights from Cardiff to United States

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

Virgin Atlantic

Jul 3

CWL5:15 pmCardiff Wales

26h 35m

1 stop

LAX11:50 amLos Angeles

Jul 7

LAX4:45 pmLos Angeles

16h 00m

1 stop

CWL4:45 pmCardiff Wales

$745

Virgin Atlantic

Aug 5

CWL9:45 amCardiff Wales

17h 58m

2 stops

BOS10:43 pmBoston Logan Intl

Aug 12

BOS4:45 pmBoston Logan Intl

11h 30m

1 stop

CWL9:15 amCardiff Wales

$895

Virgin Atlantic

Oct 9

CWL5:15 pmCardiff Wales

26h 30m

1 stop

MIA2:45 pmMiami

Oct 12

MIA7:00 amMiami

28h 45m

2 stops

CWL4:45 pmCardiff Wales

$896

KLM flights from Cardiff to United States

Our best KLM deals on Cardiff to United States flight tickets

KLM

Nov 1

CWL5:30 pmCardiff Wales

25h 32m

1 stop

JFK2:02 pmNew York John F Kennedy Intl

Nov 16

JFK9:20 pmNew York John F Kennedy Intl

14h 40m

1 stop

CWL5:00 pmCardiff Wales

$752

KLM

Jul 3

CWL5:15 pmCardiff Wales

26h 35m

1 stop

LAX11:50 amLos Angeles

Jul 7

LAX3:32 pmLos Angeles

17h 13m

2 stops

CWL4:45 pmCardiff Wales

$757

KLM

Nov 2

CWL10:20 amCardiff Wales

32h 42m

1 stop

JFK2:02 pmNew York John F Kennedy Intl

Nov 8

JFK9:20 pmNew York John F Kennedy Intl

14h 40m

1 stop

CWL5:00 pmCardiff Wales

$769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 7/6

11:35 am-10:00 pm

1 stop15h 25m

Newark

Mon 7/20

6:25 am-10:15 am

1 stop22h 50m

$717

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 7/6

11:35 am-10:00 pm

1 stop15h 25m

Newark

Mon 7/20

6:25 am-10:15 am

1 stop22h 50m

$720

Quickest round-trip

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 11/2

10:20 am-7:20 pm

1 stop14h 00m

New York John F Kennedy Intl

Mon 11/16

9:20 pm-5:00 pm

1 stop14h 40m

$744

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 11/2

10:20 am-7:20 pm

1 stop14h 00m

New York John F Kennedy Intl

Mon 11/16

2:00 pm-9:50 am

2 stops14h 50m

$745

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Fri 7/3

5:15 pm-11:50 am

1 stop26h 35m

Los Angeles

Tue 7/7

4:45 pm-4:45 pm

1 stop16h 00m

$745

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 11/1

5:30 pm-2:02 pm

1 stop25h 32m

New York John F Kennedy Intl

Mon 11/16

9:20 pm-5:00 pm

1 stop14h 40m

$752

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Fri 7/3

5:15 pm-11:50 am

1 stop26h 35m

Los Angeles

Tue 7/7

3:32 pm-4:45 pm

2 stops17h 13m

$757

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 8/5

12:00 pm-12:40 pm

2 stops29h 40m

Boston Logan Intl

Wed 8/12

9:50 pm-11:30 am

2 stops32h 40m

$824

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 8/5

12:00 pm-12:40 pm

2 stops53h 40m

Boston Logan Intl

Wed 8/12

9:50 pm-11:30 am

2 stops32h 40m

$853

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 10/9

5:15 pm-2:45 pm

1 stop26h 30m

Miami

Mon 10/12

7:00 am-4:45 pm

2 stops28h 45m

$896

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, March 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 $534. If you aren’t able to travel during the month of March, then book flights to United States from Cardiff during January instead. Flights to United States in January, while not as cheap as those in March, still average around $557.

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

You could potentially save up to 24% 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

Frequently asked questions about flying from Cardiff to the 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.

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.