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$508+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Cardiff to Pennsylvania

Keep the following information in mind while searching for Cardiff to Pennsylvania flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$543
(TravelUp)

One-way from

$508
(Mytrip)
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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Find 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 April 24, 2025.

This TravelUp deal was found by Cheapflights users on 4/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:15 pmCWL - JFK
1 stop24h 54mKLM
Fri 6/139:10 pmJFK - CWL
1 stop31h 05mKLM
Deal found 4/23$543
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 4/309:50 amCWL - JFK
1 stop18h 00mDelta
Wed 5/71:59 pmJFK - CWL
2 stops14h 16mDelta
Deal found 4/23$570
This Virgin Atlantic deal was found by Cheapflights users on 4/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/39:50 amCWL - JFK
2 stops17h 10mVirgin Atlantic
Fri 6/139:28 amJFK - CWL
2 stops18h 42mVirgin Atlantic
Deal found 4/23$576
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/39:50 amCWL - LGA
2 stops16h 32mDelta
Fri 6/1310:59 amLGA - CWL
2 stops17h 11mDelta
Deal found 4/23$576
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/39:50 amCWL - EWR
2 stops18h 20mDelta
Fri 6/133:15 pmEWR - CWL
2 stops12h 55mDelta
Deal found 4/23$578
This TravelUp deal was found by Cheapflights users on 4/24. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:50 amCWL - EWR
2 stops18h 47mMultiple Airlines
Sun 5/45:00 pmEWR - CWL
2 stops18h 45mMultiple Airlines
Deal found 4/24$589
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:15 pmCWL - JFK
1 stop10h 35mMultiple Airlines
Wed 5/710:25 pmJFK - CWL
2 stops13h 20mMultiple Airlines
Deal found 4/23$595
This Mytrip deal was found by Cheapflights users on 4/23. 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 6/79:00 amCWL - PHL
1 stop15h 00mMultiple Airlines
Sat 6/148:30 pmPHL - CWL
1 stop9h 05mMultiple Airlines
Deal found 4/23$830
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:50 amCWL - JFK
2 stops13h 55mAir France
Mon 6/212:50 amJFK - CWL
1 stop10h 55mAir France
Deal found 4/23$846
This Mytrip deal was found by Cheapflights users on 4/23. 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 6/57:55 amCWL - LGA
3 stops35h 50mMultiple Airlines
Sat 6/144:45 pmLGA - CWL
2 stops22h 25mMultiple Airlines
Deal found 4/23$873
This Mytrip deal was found by Cheapflights users on 4/23. 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 6/74:50 pmCWL - IAD
2 stops27h 30mMultiple Airlines
Sat 6/148:18 amIAD - CWL
3 stops30h 52mMultiple Airlines
Deal found 4/23$1,028
This TravelUp deal was found by Cheapflights users on 4/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:35 pmCWL - IAD
1 stop27h 00mVirgin Atlantic
Sat 6/148:30 pmIAD - CWL
2 stops55h 45mVirgin Atlantic
Deal found 4/23$1,049

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 April 24, 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

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 6/3

5:15 pm-1:09 pm

1 stop24h 54m

New York John F Kennedy Intl

Fri 6/13

9:10 pm-9:15 am

1 stop31h 05m

$543

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 6/3

9:50 am-3:25 pm

1 stop10h 35m

New York John F Kennedy Intl

Fri 6/13

2:30 pm-9:10 am

2 stops13h 40m

$570

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Tue 6/3

9:50 am-9:22 pm

2 stops16h 32m

New York LaGuardia

Fri 6/13

10:59 am-9:10 am

2 stops17h 11m

$576

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 6/3

9:50 am-11:10 pm

2 stops18h 20m

Newark

Fri 6/13

3:15 pm-9:10 am

2 stops12h 55m

$578

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 5/19

9:50 am-12:20 pm

1 stop31h 30m

New York John F Kennedy Intl

Mon 6/2

12:50 am-9:15 am

1 stop27h 25m

$609

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 6/5

9:50 am-6:45 pm

2 stops13h 55m

New York John F Kennedy Intl

Fri 6/13

12:50 am-9:15 am

1 stop27h 25m

$708

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sat 6/7

9:00 am-7:00 pm

1 stop15h 00m

Philadelphia

Sat 6/14

8:30 pm-10:35 am

1 stop9h 05m

$830

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 5/19

9:50 am-6:45 pm

2 stops13h 55m

New York John F Kennedy Intl

Mon 6/2

12:50 am-4:45 pm

1 stop10h 55m

$846

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 6/5

7:55 am-2:45 pm

3 stops35h 50m

New York LaGuardia

Sat 6/14

4:45 pm-8:10 pm

2 stops22h 25m

$873

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 6/5

5:15 pm-1:15 pm

3 stops25h 00m

Newark

Sat 6/14

6:50 pm-4:45 pm

2 stops16h 55m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 18 results
1
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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, August is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of $236). Flying from Cardiff to Pennsylvania in March is currently the most expensive (average of $295). 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.

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Cardiff to Pennsylvania by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

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

    Most travelers choose Cardiff Wales - Newark, Cardiff Wales - New York LaGuardia or Cardiff Wales - New York John F Kennedy Intl 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, August is the cheapest month in which you can book a flight from Cardiff to Pennsylvania (average of $236). Flying from Cardiff to Pennsylvania in March is currently the most expensive (average of $295). 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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