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$548+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$553
(Kiwi.com)

One-way from

$548
(Kiwi.com)
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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 9/117:55 amCWL - JFK
2 stops16h 10mMultiple Airlines
Mon 9/159:25 pmJFK - CWL
1 stop13h 30mMultiple Airlines
Deal found 6/11$553
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 12/810:20 amCWL - JFK
1 stop14h 00mDelta
Thu 12/1111:20 amJFK - CWL
2 stops17h 30mDelta
Deal found 6/11$582
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 12/810:20 amCWL - EWR
2 stops17h 43mDelta
Thu 12/111:00 pmEWR - CWL
2 stops15h 50mDelta
Deal found 6/11$585
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 12/810:20 amCWL - LGA
2 stops17h 06mDelta
Thu 12/1111:50 amLGA - CWL
2 stops17h 00mDelta
Deal found 6/11$588
This TravelUp deal was found by Cheapflights users on 6/11. 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.
Mon 12/810:20 amCWL - JFK
1 stop14h 00mVirgin Atlantic
Thu 12/114:40 pmJFK - CWL
1 stop19h 15mVirgin Atlantic
Deal found 6/11$589
This KLM deal was found by Cheapflights users on 6/10. 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.
Thu 9/119:50 amCWL - JFK
1 stop10h 35mKLM
Sun 9/1412:50 amJFK - CWL
1 stop10h 55mKLM
Deal found 6/10$618
This Air France deal was found by Cheapflights users on 6/11. 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.
Thu 9/119:50 amCWL - JFK
2 stops16h 05mAir France
Sun 9/1412:50 amJFK - CWL
1 stop10h 55mAir France
Deal found 6/11$652
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 7/224:20 pmCWL - EWR
2 stops32h 50mMultiple Airlines
Tue 7/299:50 pmEWR - CWL
3 stops30h 25mMultiple Airlines
Deal found 6/10$738
This Delta deal was found by Cheapflights users on 6/10. 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 7/29:50 amCWL - PHL
2 stops16h 01mDelta
Wed 7/95:22 pmPHL - CWL
2 stops18h 23mDelta
Deal found 6/10$780
This TravelUp deal was found by Cheapflights users on 6/10. 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 7/85:15 pmCWL - PHL
2 stops29h 07mKLM
Thu 7/241:25 pmPHL - CWL
2 stops14h 50mKLM
Deal found 6/10$784
This KLM deal was found by Cheapflights users on 6/11. 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.
Tue 7/85:15 pmCWL - IAD
1 stop27h 20mKLM
Tue 7/1512:12 pmIAD - CWL
2 stops16h 03mKLM
Deal found 6/11$878
This Delta deal was found by Cheapflights users on 6/11. 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 7/89:50 amCWL - DCA
2 stops18h 45mDelta
Tue 7/1510:19 amDCA - CWL
2 stops17h 56mDelta
Deal found 6/11$884

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 June 12, 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 9/11

7:55 am-7:05 pm

2 stops16h 10m

New York John F Kennedy Intl

Mon 9/15

9:25 pm-3:55 pm

1 stop13h 30m

$553

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 12/8

10:20 am-7:20 pm

1 stop14h 00m

New York John F Kennedy Intl

Thu 12/11

11:20 am-9:50 am

2 stops17h 30m

$582

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Mon 12/8

10:20 am-11:03 pm

2 stops17h 43m

Newark

Thu 12/11

1:00 pm-9:50 am

2 stops15h 50m

$585

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Mon 12/8

10:20 am-10:26 pm

2 stops17h 06m

New York LaGuardia

Thu 12/11

11:50 am-9:50 am

2 stops17h 00m

$588

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 12/8

10:20 am-7:20 pm

1 stop14h 00m

New York John F Kennedy Intl

Thu 12/11

4:40 pm-4:55 pm

1 stop19h 15m

$589

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Thu 9/11

9:50 am-8:55 pm

2 stops16h 05m

New York John F Kennedy Intl

Sun 9/14

12:50 am-4:45 pm

1 stop10h 55m

$652

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Tue 7/22

4:20 pm-8:10 pm

2 stops32h 50m

Newark

Tue 7/29

9:50 pm-9:15 am

3 stops30h 25m

$738

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Wed 7/2

9:50 am-8:51 pm

2 stops16h 01m

Philadelphia

Wed 7/9

5:22 pm-4:45 pm

2 stops18h 23m

$780

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 7/22

5:15 pm-7:05 pm

1 stop30h 50m

New York John F Kennedy Intl

Tue 7/29

9:10 pm-4:45 pm

1 stop14h 35m

$782

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 7/8

5:15 pm-5:22 pm

2 stops29h 07m

Philadelphia

Thu 7/24

1:25 pm-9:15 am

2 stops14h 50m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 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, 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 June 12, 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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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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