How do I get Price Alerts for flights from Cardiff to Pennsylvania?

Search flight deals from Cardiff to Pennsylvania . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Cardiff to Pennsylvania with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

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

As of January 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Pennsylvania.

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

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 Cardiff Wales Airport to Pennsylvania.

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

The required travel and health documents for your Pennsylvania 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 Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£433 Cheap Flights from Cardiff to Pennsylvania in 2026

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Find the cheapest flights from Cardiff to Pennsylvania

Round-trip

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:25 - 11:30

CWL

JFK

23h 05m

1 stop

18:50 - 09:50

JFK

CWL

10h 00m

1 stop

£435KLM

Wed, 11 Feb - Wed, 18 Feb

10:20 - 15:45

CWL

JFK

10h 25m

1 stop

11:14 - 09:15

JFK

CWL

17h 01m

2 stops

£446Delta

Wed, 4 Mar - Thu, 30 Apr

17:25 - 11:25

CWL

JFK

23h 00m

1 stop

18:45 - 09:50

JFK

CWL

11h 05m

1 stop

£448KLM

Wed, 4 Mar - Wed, 11 Mar

10:20 - 21:19

CWL

LGA

15h 59m

2 stops

13:00 - 09:50

LGA

CWL

15h 50m

2 stops

£449Delta

Wed, 11 Feb - Wed, 18 Feb

10:20 - 22:30

CWL

JFK

17h 10m

2 stops

11:14 - 09:15

JFK

CWL

17h 01m

2 stops

£451Delta

Wed, 4 Mar - Thu, 30 Apr

10:20 - 22:22

CWL

JFK

17h 02m

2 stops

17:45 - 09:50

JFK

CWL

11h 05m

1 stop

£451Virgin Atlantic

Wed, 11 Feb - Wed, 18 Feb

10:20 - 23:13

CWL

EWR

17h 53m

2 stops

15:58 - 09:50

EWR

CWL

12h 52m

2 stops

£453Delta

Wed, 11 Feb - Wed, 18 Feb

10:20 - 18:45

CWL

JFK

37h 25m

2 stops

19:45 - 16:45

JFK

CWL

17h 00m

1 stop

£455Virgin Atlantic

Sun, 1 Mar - Sun, 8 Mar

10:20 - 21:20

CWL

LGA

16h 00m

2 stops

11:40 - 09:15

LGA

CWL

16h 35m

2 stops

£455Delta

Wed, 4 Mar - Thu, 30 Apr

12:00 - 13:05

CWL

JFK

30h 05m

2 stops

09:35 - 11:30

JFK

CWL

20h 55m

2 stops

£504British Airways

Tue, 5 May - Fri, 15 May

KLM flights from Cardiff to Pennsylvania

Our best KLM deals on Cardiff to Pennsylvania flight tickets

KLM

24 Jan

CWL10:20Cardiff Wales

32h 00m

1 stop

JFK13:20New York John F Kennedy Intl

6 Feb

JFK21:20New York John F Kennedy Intl

31h 25m

1 stop

CWL09:45Cardiff Wales

£427

KLM

11 Feb

CWL17:25Cardiff Wales

23h 05m

1 stop

JFK11:30New York John F Kennedy Intl

18 Feb

JFK18:50New York John F Kennedy Intl

10h 00m

1 stop

CWL09:50Cardiff Wales

£435

KLM

4 Mar

CWL17:25Cardiff Wales

23h 00m

1 stop

JFK11:25New York John F Kennedy Intl

11 Mar

JFK18:45New York John F Kennedy Intl

11h 05m

1 stop

CWL09:50Cardiff Wales

£448

Delta flights from Cardiff to Pennsylvania

Our best Delta deals on Cardiff to Pennsylvania flight tickets

Delta

4 Mar

CWL10:20Cardiff Wales

10h 25m

1 stop

JFK15:45New York John F Kennedy Intl

30 Apr

JFK11:14New York John F Kennedy Intl

17h 01m

2 stops

CWL09:15Cardiff Wales

£446

Delta

24 Jan

CWL10:20Cardiff Wales

14h 00m

1 stop

JFK19:20New York John F Kennedy Intl

6 Feb

JFK14:30New York John F Kennedy Intl

14h 20m

2 stops

CWL09:50Cardiff Wales

£447

Delta

11 Feb

CWL10:20Cardiff Wales

15h 59m

2 stops

LGA21:19New York LaGuardia

18 Feb

LGA13:00New York LaGuardia

15h 50m

2 stops

CWL09:50Cardiff Wales

£449

Fly from

Fly to

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 11/2

17:25-11:30

1 stop23h 05m

New York John F Kennedy Intl

Wed 18/2

18:50-09:50

1 stop10h 00m

£435

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/3

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Thu 30/4

11:14-09:15

2 stops17h 01m

£446

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/3

17:25-11:25

1 stop23h 00m

New York John F Kennedy Intl

Wed 11/3

18:45-09:50

1 stop11h 05m

£448

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 11/2

10:20-21:19

2 stops15h 59m

New York LaGuardia

Wed 18/2

13:00-09:50

2 stops15h 50m

£449

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 4/3

10:20-22:30

2 stops17h 10m

New York John F Kennedy Intl

Thu 30/4

11:14-09:15

2 stops17h 01m

£451

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 11/2

10:20-22:22

2 stops17h 02m

New York John F Kennedy Intl

Wed 18/2

17:45-09:50

1 stop11h 05m

£451

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 11/2

10:20-23:13

2 stops17h 53m

Newark

Wed 18/2

15:58-09:50

2 stops12h 52m

£453

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/3

10:20-18:45

2 stops37h 25m

New York John F Kennedy Intl

Sun 8/3

19:45-16:45

1 stop17h 00m

£455

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 4/3

10:20-21:20

2 stops16h 00m

New York LaGuardia

Thu 30/4

11:40-09:15

2 stops16h 35m

£455

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 5/5

12:00-13:05

2 stops30h 05m

New York John F Kennedy Intl

Fri 15/5

09:35-11:30

2 stops20h 55m

£504

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Cardiff to Pennsylvania flight deals and tips

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

Fastest flight time	10h 25m
Direct flights	None

The fastest flight from Cardiff to Pennsylvania takes 10h 25m

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

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to Pennsylvania?
Prices for flights from Cardiff Wales Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Pennsylvania?
As of January 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Pennsylvania.
How old do you have to be to fly from Cardiff Wales Airport to Pennsylvania?
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 Cardiff Wales Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania 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 Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to Pennsylvania

Compare and see reviews for airlines that fly from Cardiff to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £533	Free Cancellation	Rating 7.7 1,441 reviews		Search KLM flights

How do I get Price Alerts for flights from Cardiff to Pennsylvania?
Search flight deals from Cardiff to Pennsylvania. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Cardiff to Pennsylvania with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

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

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

Flights from Cardiff to Pennsylvania with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Cardiff to Pennsylvania flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Pennsylvania from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.