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$376+ Cheap flights from Cardiff (CWL) to Pennsylvania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Cardiff to Pennsylvania

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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amCWL - JFK
2 stops16h 35mMultiple Airlines
Sat 1/310:10 pmJFK - CWL
1 stop17h 00mMultiple Airlines
Deal found 12/17$1,488
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:10 pmCWL - JFK
2 stops24h 40mMultiple Airlines
Sat 1/39:20 pmJFK - CWL
1 stop18h 35mMultiple Airlines
Deal found 12/17$1,542
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 amCWL - JFK
1 stop31h 55mKLM
Sat 1/39:20 pmJFK - CWL
1 stop31h 30mKLM
Deal found 12/17$1,698
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:25 pmCWL - JFK
2 stops34h 05mMultiple Airlines
Sat 1/35:55 pmJFK - CWL
2 stops22h 00mMultiple Airlines
Deal found 12/17$1,730
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 pmCWL - EWR
3 stops32h 50mMultiple Airlines
Sat 1/37:51 amEWR - CWL
3 stops32h 04mMultiple Airlines
Deal found 12/17$1,975
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 amCWL - LGA
2 stops18h 00mDelta
Sat 1/311:45 amLGA - CWL
2 stops17h 00mDelta
Deal found 12/17$1,991
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:35 amCWL - EWR
3 stops35h 55mMultiple Airlines
Sat 1/36:05 pmEWR - CWL
2 stops21h 05mMultiple Airlines
Deal found 12/17$2,078
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:25 pmCWL - EWR
2 stops26h 30mKLM
Sat 1/35:05 pmEWR - CWL
2 stops35h 45mKLM
Deal found 12/17$2,355
This Booking.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:05 pmCWL - LGA
3 stops26h 53mMultiple Airlines
Sat 1/31:05 pmLGA - CWL
2 stops22h 45mMultiple Airlines
Deal found 12/17$2,805

Find flight deals from Cardiff to Pennsylvania

Keep the following information in mind while searching for Cardiff to Pennsylvania flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(Mytrip)

One-way from

$376
(Kiwi.com)
Provider with most accurate pricing for Cardiff Wales-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cardiff Wales-Philadelphia flights.
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From Cardiff Wales to Pennsylvania
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One-way flight from Cardiff Wales to Pennsylvania
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Cardiff to Pennsylvania that are best for you.

Fly from

Cardiff

Fly to

Pennsylvania

Route

Depart

Return

Price

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 1/30

10:25 pm-6:25 pm

2 stops25h 00m

Newark

Fri 2/6

7:35 pm-7:40 pm

2 stops19h 05m

$628

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Fri 1/16

10:25 pm-7:03 pm

2 stops25h 38m

New York LaGuardia

Fri 1/23

11:30 am-7:40 pm

2 stops27h 10m

$657

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 1/23

8:35 am-1:50 pm

2 stops34h 15m

Newark

Mon 1/26

9:35 pm-8:05 am

2 stops53h 30m

$708

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sat 1/17

8:05 pm-1:50 pm

2 stops22h 45m

New York John F Kennedy Intl

Sat 1/24

4:25 pm-8:55 pm

2 stops23h 30m

$710

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 5/5

12:00 pm-4:59 pm

2 stops33h 59m

New York John F Kennedy Intl

Fri 5/15

9:20 am-11:30 am

2 stops21h 10m

$715

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/18

10:15 am-1:20 pm

1 stop32h 05m

New York John F Kennedy Intl

Mon 2/2

5:45 pm-9:50 am

1 stop11h 05m

$723

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 1/23

8:35 am-7:35 pm

2 stops16h 00m

New York John F Kennedy Intl

Sun 1/25

10:15 am-11:30 am

2 stops20h 15m

$739

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 1/18

5:30 pm-1:20 pm

1 stop24h 50m

New York John F Kennedy Intl

Mon 2/2

4:30 pm-9:50 am

2 stops12h 20m

$749

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Fri 1/16

8:35 am-1:50 pm

2 stops34h 15m

Newark

Fri 1/23

9:35 pm-11:30 am

2 stops32h 55m

$759

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Fri 1/16

10:20 am-3:45 pm

1 stop10h 25m

New York John F Kennedy Intl

Fri 1/23

5:45 pm-9:50 am

1 stop11h 05m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 36 results
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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.
Estimated round-trip 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

What is the cheapest month to book a flight from Cardiff to Pennsylvania?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of $670). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of $1,793). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    For as low as $815, British Airways can have you in Pennsylvania from Cardiff in 18h 22m. The distance from Cardiff to Pennsylvania is about 3321 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Cardiff to Pennsylvania?

    Most travelers choose Cardiff Wales - New York John F Kennedy Intl, Cardiff Wales - Newark or Cardiff Wales - New York LaGuardia when deciding on the best 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 vacation 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.

  • What is the cheapest month to book a flight from Cardiff to Pennsylvania?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of $670). Flying from Cardiff to Pennsylvania in August is currently the most expensive (average of $1,793). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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