How long is the flight from Cardiff to Pennsylvania?

Airlines like Delta fly from Cardiff to Pennsylvania in about 18h 07m. The time it takes to get you to your destination can typically vary by up to . The distance between Cardiff and Pennsylvania is about 3416 mi.

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular routes from Cardiff to Pennsylvania?

While some choose either Cardiff Wales - New York LaGuardia or Cardiff Wales - Newark, Cardiff Wales - New York John F Kennedy Intl is the most popular route from Cardiff to Pennsylvania.

What is the cheapest time of day to fly from CWL to PA?

When flying from Cardiff to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Pennsylvania?

Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Pennsylvania from Cardiff.

Can I find deals for flights from Cardiff to Pennsylvania that include hotel bookings?

Yes. In addition to deals on Cardiff to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to Pennsylvania?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Pennsylvania.

Can I find deals for business class flights from Cardiff to Pennsylvania?

Yes. Cheapflights offers flight deals from Cardiff to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£410+ Cheap Flights from Cardiff to Pennsylvania

Cheap flight deals from Cardiff to Pennsylvania

Enter your travel dates to find the best prices.

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Cheapest flights from Cardiff to Pennsylvania
Explore the most affordable flight options available from Cardiff to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Sat 14/1108:15 -

1 stop10h 45m

Sat 21/1120:55 -

1 stop12h 00m

Deal found 15/10£602

Tue 1/1210:20 -

2 stops18h 07m

Tue 8/1209:43 -

2 stops19h 07m

Deal found 17/10£751

Wed 2/1210:20 -

2 stops18h 07m

Wed 9/1209:43 -

2 stops19h 02m

Deal found 18/10£752

Sat 14/1114:55 -

3 stops30h 15m

Sat 21/1117:40 -

3 stops33h 50m

Deal found 15/10£915

Tue 1/1217:30 -

3 stops27h 40m

Tue 8/1219:40 -

2 stops33h 05m

Deal found 17/10£929

Wed 2/1210:20 -

2 stops34h 50m

Wed 9/1217:40 -

1 stop14h 20m

Deal found 18/10£947

Find flight deals from Cardiff to Pennsylvania

Round-trip from	£602
One-way from	£410

14/11-21/11
2 total stops
22h 45m total
Cardiff to Pennsylvania

Search Deals

14/11-31/12
3 total stops
54h 15m total
Cardiff to Pennsylvania

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 14/11

08:15-09:30

3 stops54h 15m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£410

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 25/10

23:50-21:05

3 stops49h 15m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£596

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 14/11

08:15-14:00

1 stop10h 45m

Philadelphia

Sat 21/11

20:55-13:55

1 stop12h 00m

£602

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Mon 26/10

08:35-10:35

2 stops30h 00m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£751

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Tue 1/12

10:20-23:27

2 stops18h 07m

Philadelphia

Tue 8/12

09:43-09:50

2 stops19h 07m

£751

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 2/12

10:20-23:27

2 stops18h 07m

Philadelphia

Wed 9/12

09:43-09:45

2 stops19h 02m

£752

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 14/11

14:55-16:10

3 stops30h 15m

Philadelphia

Sat 21/11

17:40-08:30

3 stops33h 50m

£915

Fastest return journey

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sat 24/10

07:30-18:28

2 stops15h 58m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£930

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 2/12

10:20-16:10

2 stops34h 50m

Philadelphia

Wed 9/12

17:40-13:00

1 stop14h 20m

£947

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Sorted by cheapest first

Best time to book a flight from Cardiff to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Cardiff with our price prediction graph.

CWL-PHL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Pennsylvania

CWL-USPA

CWL-PHL

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Cardiff to Pennsylvania?
Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Pennsylvania from Cardiff.
How long is the flight from Cardiff to Pennsylvania?
Airlines like Delta fly from Cardiff to Pennsylvania in about 18h 07m. The time it takes to get you to your destination can typically vary by up to . The distance between Cardiff and Pennsylvania is about 3416 mi.
What are the most popular routes from Cardiff to Pennsylvania?
While some choose either Cardiff Wales - New York LaGuardia or Cardiff Wales - Newark, Cardiff Wales - New York John F Kennedy Intl is the most popular route from Cardiff to Pennsylvania.
Can I find deals for flights from Cardiff to Pennsylvania that include hotel bookings?
Yes. In addition to deals on Cardiff to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Pennsylvania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Pennsylvania.
Can I find deals for business class flights from Cardiff to Pennsylvania?
Yes. Cheapflights offers flight deals from Cardiff to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Cardiff to Pennsylvania?

Deals for Cardiff to Pennsylvania flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Pennsylvania?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Pennsylvania for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cardiff to Pennsylvania with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Pennsylvania flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Cardiff to Pennsylvania on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Cardiff to Pennsylvania from £410

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Pennsylvania

Cheapest flights from Cardiff to PennsylvaniaExplore the most affordable flight options available from Cardiff to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Cardiff to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Cardiff to PennsylvaniaDiscover carefully curated flight deals from Cardiff to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Cardiff to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Cardiff to PennsylvaniaDiscover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Cardiff to PennsylvaniaSearch for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

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Best time to book a flight from Cardiff to Pennsylvania

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Related info for your journey

What airport do you fly from for flights from Cardiff to Pennsylvania?

How long is the flight from Cardiff to Pennsylvania?

What are the most popular routes from Cardiff to Pennsylvania?

Can I find deals for flights from Cardiff to Pennsylvania that include hotel bookings?

How can I find direct flights from Cardiff to Pennsylvania?

Can I find deals for business class flights from Cardiff to Pennsylvania?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Cardiff to Pennsylvania by cabin class

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Cardiff and Pennsylvania flights

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Cheapest flights from Cardiff to Pennsylvania
Explore the most affordable flight options available from Cardiff to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Cardiff to Pennsylvania
Discover carefully curated flight deals from Cardiff to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Cardiff to Pennsylvania
Discover last-minute flight deals from Cardiff to Pennsylvania. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Cardiff to Pennsylvania
Search for one-way flight options from Cardiff to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.