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 March 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.

£232 Cheap Flights from Cardiff to Pennsylvania in 2026

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Find the cheapest flights from Cardiff to Pennsylvania

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:45 - 22:30

CWL

JFK

29h 45m

2 stops

21:25 - 21:45

JFK

CWL

19h 20m

1 stop

£492Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

15:35 - 22:30

CWL

JFK

35h 55m

2 stops

16:55 - 06:55

JFK

CWL

9h 00m

1 stop

£502Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

23:50 - 15:55

CWL

JFK

21h 05m

2 stops

16:55 - 22:25

JFK

CWL

24h 30m

1 stop

£518Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

15:35 - 13:15

CWL

EWR

26h 40m

2 stops

17:20 - 09:15

EWR

CWL

34h 55m

3 stops

£532Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

09:45 - 19:05

CWL

JFK

14h 20m

1 stop

18:15 - 09:15

JFK

CWL

10h 00m

1 stop

£563Virgin Atlantic

Wed, 15 Apr - Sat, 25 Apr

09:45 - 19:05

CWL

JFK

14h 20m

1 stop

10:30 - 09:15

JFK

CWL

17h 45m

2 stops

£563Virgin Atlantic

Wed, 15 Apr - Sat, 25 Apr

09:45 - 21:20

CWL

LGA

16h 35m

2 stops

12:00 - 09:15

LGA

CWL

16h 15m

2 stops

£583Delta

Tue, 21 Apr - Tue, 28 Apr

09:45 - 21:20

CWL

LGA

16h 35m

2 stops

11:00 - 09:15

LGA

CWL

17h 15m

2 stops

£584Delta

Wed, 22 Apr - Wed, 29 Apr

09:45 - 22:50

CWL

PHL

18h 05m

2 stops

13:58 - 09:15

PHL

CWL

14h 17m

2 stops

£670KLM

Mon, 20 Apr - Mon, 27 Apr

17:15 - 16:37

CWL

PHL

28h 22m

2 stops

13:58 - 09:15

PHL

CWL

14h 17m

2 stops

£683KLM

Mon, 20 Apr - Mon, 27 Apr

KLM flights from Cardiff to Pennsylvania

Our best KLM deals on Cardiff to Pennsylvania flight tickets

KLM

15 Apr

CWL09:45Cardiff Wales

14h 20m

1 stop

JFK19:05New York John F Kennedy Intl

25 Apr

JFK21:10New York John F Kennedy Intl

31h 05m

1 stop

CWL09:15Cardiff Wales

£609

KLM

5 May

CWL09:45Cardiff Wales

15h 45m

2 stops

JFK20:30New York John F Kennedy Intl

15 May

JFK18:15New York John F Kennedy Intl

10h 00m

1 stop

CWL09:15Cardiff Wales

£614

KLM

5 May

CWL09:45Cardiff Wales

12h 20m

1 stop

JFK17:05New York John F Kennedy Intl

15 May

JFK19:10New York John F Kennedy Intl

16h 55m

1 stop

CWL17:05Cardiff Wales

£621

Air France flights from Cardiff to Pennsylvania

Our best Air France deals on Cardiff to Pennsylvania flight tickets

Air France

5 May

CWL09:45Cardiff Wales

15h 45m

2 stops

JFK20:30New York John F Kennedy Intl

15 May

JFK18:15New York John F Kennedy Intl

17h 50m

1 stop

CWL17:05Cardiff Wales

£613

Air France

13 Jul

CWL09:45Cardiff Wales

16h 57m

2 stops

JFK21:42New York John F Kennedy Intl

20 Jul

JFK17:30New York John F Kennedy Intl

18h 15m

2 stops

CWL16:45Cardiff Wales

£766

Air France

13 Jul

CWL09:45Cardiff Wales

17h 15m

2 stops

EWR22:00Newark

20 Jul

EWR17:00Newark

18h 45m

2 stops

CWL16:45Cardiff Wales

£789

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 19/4

21:45-22:30

2 stops29h 45m

New York John F Kennedy Intl

Sun 26/4

21:25-21:45

1 stop19h 20m

£492

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 17/4

15:35-22:30

2 stops35h 55m

New York John F Kennedy Intl

Fri 24/4

16:55-06:55

1 stop9h 00m

£502

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 22/4

23:50-15:55

2 stops21h 05m

New York John F Kennedy Intl

Wed 29/4

16:55-22:25

1 stop24h 30m

£518

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 17/4

15:35-13:15

2 stops26h 40m

Newark

Fri 24/4

17:20-09:15

3 stops34h 55m

£532

Fastest return journey

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 15/4

09:45-19:05

1 stop14h 20m

New York John F Kennedy Intl

Sat 25/4

18:15-09:15

1 stop10h 00m

£562

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Wed 15/4

09:45-19:05

1 stop14h 20m

New York John F Kennedy Intl

Sat 25/4

10:30-09:15

2 stops17h 45m

£563

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 21/4

09:45-21:20

2 stops16h 35m

New York LaGuardia

Tue 28/4

12:00-09:15

2 stops16h 15m

£583

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 22/4

09:45-21:20

2 stops16h 35m

New York LaGuardia

Wed 29/4

11:00-09:15

2 stops17h 15m

£584

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Mon 20/4

09:45-22:50

2 stops18h 05m

Philadelphia

Mon 27/4

13:58-09:15

2 stops14h 17m

£670

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Mon 20/4

17:15-16:37

2 stops28h 22m

Philadelphia

Mon 27/4

13:58-09:15

2 stops14h 17m

£683

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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	12h 20m
Direct flights	None

The fastest flight from Cardiff to Pennsylvania takes 12h 20m

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 March 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 7.8 1,468 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.