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$505+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$527
(TravelUp)

One-way from

$505
(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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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 March 31, 2025.

This TravelUp deal was found by Cheapflights users on 3/31. 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.
Thu 5/159:50 amCWL - JFK
1 stop32h 26mKLM
Thu 5/227:15 pmJFK - CWL
1 stop32h 55mKLM
Deal found 3/31$527
This TravelUp deal was found by Cheapflights users on 3/31. 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.
Thu 5/155:15 pmCWL - JFK
2 stops43h 14mVirgin Atlantic
Thu 5/227:15 pmJFK - CWL
1 stop32h 55mVirgin Atlantic
Deal found 3/31$563
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/157:55 amCWL - EWR
2 stops16h 15mMultiple Airlines
Thu 5/228:25 pmEWR - CWL
2 stops20h 40mMultiple Airlines
Deal found 3/31$601
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 9/119:50 amCWL - JFK
2 stops16h 56mDelta
Sun 9/1412:50 amJFK - CWL
1 stop10h 55mDelta
Deal found 3/31$606
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 9/119:50 amCWL - EWR
2 stops18h 13mDelta
Mon 9/152:45 pmEWR - CWL
2 stops13h 30mDelta
Deal found 3/31$606
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 9/119:50 amCWL - LGA
2 stops16h 37mDelta
Mon 9/1512:00 pmLGA - CWL
2 stops16h 15mDelta
Deal found 3/31$606
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/157:55 amCWL - JFK
2 stops16h 15mMultiple Airlines
Thu 5/228:25 pmJFK - CWL
3 stops31h 45mMultiple Airlines
Deal found 3/31$657
This Air France deal was found by Cheapflights users on 3/31. 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 6/99:50 amCWL - JFK
2 stops13h 55mAir France
Wed 6/1112:50 amJFK - CWL
1 stop10h 55mAir France
Deal found 3/31$727
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/157:55 amCWL - LGA
2 stops18h 10mMultiple Airlines
Thu 5/226:15 amLGA - CWL
2 stops34h 50mMultiple Airlines
Deal found 3/31$822
This Delta deal was found by Cheapflights users on 3/30. 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 4/269:45 amCWL - IAD
1 stop10h 50mDelta
Sun 4/275:25 pmIAD - CWL
1 stop18h 20mDelta
Deal found 3/30$842
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/157:55 amCWL - IAD
2 stops32h 50mMultiple Airlines
Thu 5/221:30 pmIAD - CWL
2 stops27h 35mMultiple Airlines
Deal found 3/31$869
This TravelUp deal was found by Cheapflights users on 3/31. 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.
Wed 6/185:15 pmCWL - EWR
2 stops43h 29mVirgin Atlantic
Wed 8/208:05 amEWR - CWL
2 stops20h 10mVirgin Atlantic
Deal found 3/31$914

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 March 31, 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

Thu 5/15

9:50 am-1:16 pm

1 stop32h 26m

New York John F Kennedy Intl

Thu 5/22

7:15 pm-9:10 am

1 stop32h 55m

$527

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 5/15

5:15 pm-7:29 am

2 stops43h 14m

New York John F Kennedy Intl

Thu 5/22

7:15 pm-9:10 am

1 stop32h 55m

$563

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 5/15

7:55 am-7:10 pm

2 stops16h 15m

Newark

Thu 5/22

8:25 pm-10:05 pm

2 stops20h 40m

$601

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 9/11

9:50 am-9:46 pm

2 stops16h 56m

New York John F Kennedy Intl

Mon 9/15

2:46 pm-9:15 am

2 stops13h 29m

$606

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 9/11

9:50 am-11:03 pm

2 stops18h 13m

Newark

Mon 9/15

2:45 pm-9:15 am

2 stops13h 30m

$606

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 9/11

9:50 am-9:27 pm

2 stops16h 37m

New York LaGuardia

Mon 9/15

12:00 pm-9:15 am

2 stops16h 15m

$606

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 4/22

9:50 am-10:09 pm

2 stops17h 19m

New York John F Kennedy Intl

Tue 4/29

7:15 pm-4:45 pm

1 stop16h 30m

$610

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 6/9

9:50 am-6:45 pm

2 stops13h 55m

New York John F Kennedy Intl

Wed 6/11

12:50 am-4:45 pm

1 stop10h 55m

$727

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 5/15

7:55 am-9:05 pm

2 stops18h 10m

New York LaGuardia

Thu 5/22

6:15 am-10:05 pm

2 stops34h 50m

$822

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 4/26

9:45 am-3:35 pm

1 stop10h 50m

Washington, D.C. Dulles Intl

Sun 4/27

5:25 pm-4:45 pm

1 stop18h 20m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 19 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 March 31, 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
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,061 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 - New York John F Kennedy Intl, Cardiff Wales - New York LaGuardia or Cardiff Wales - Newark 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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Alternative routes for Cardiff to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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