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$433+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PHL
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$570
(KLM)

One-way from

$433
(Kiwi.com)
Provider with most accurate pricing for Cardiff Wales-Philadelphia flight deals.
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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 abril 29, 2025.

This KLM deal was found by Cheapflights users on 4/29. 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.
lun. 5/195:15 pmCWL - JFK
1 stop24h 05mKLM
lun. 5/266:15 pmJFK - CWL
1 stop10h 00mKLM
Deal found 4/29$570
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 5/199:50 amCWL - LGA
2 stops14h 39mDelta
lun. 5/2610:59 amLGA - CWL
2 stops17h 16mDelta
Deal found 4/28$573
This Delta deal was found by Cheapflights users on 4/29. 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.
lun. 5/199:50 amCWL - JFK
2 stops17h 26mDelta
lun. 5/2610:30 amJFK - CWL
2 stops17h 45mDelta
Deal found 4/29$575
This Delta deal was found by Cheapflights users on 4/29. 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.
lun. 5/199:50 amCWL - EWR
2 stops18h 20mDelta
lun. 5/263:00 pmEWR - CWL
2 stops13h 15mDelta
Deal found 4/29$578
This Air France deal was found by Cheapflights users on 4/29. 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.
vie. 6/69:50 amCWL - JFK
2 stops13h 55mMultiple Airlines
lun. 6/912:50 amJFK - CWL
1 stop10h 55mMultiple Airlines
Deal found 4/29$606
This TravelUp deal was found by Cheapflights users on 4/29. 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.
vie. 6/69:50 amCWL - EWR
2 stops20h 17mVirgin Atlantic
mar. 6/107:47 pmEWR - CWL
2 stops56h 28mVirgin Atlantic
Deal found 4/29$608
This EaseMyTrip deal was found by Cheapflights users on 4/29. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/115:15 pmCWL - JFK
1 stop25h 20mVirgin Atlantic
lun. 9/159:00 pmJFK - CWL
2 stops31h 15mVirgin Atlantic
Deal found 4/29$615
This Mytrip deal was found by Cheapflights users on 4/29. 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.
lun. 6/91:10 pmCWL - EWR
2 stops38h 39mMultiple Airlines
mié. 6/111:15 amEWR - CWL
2 stops29h 45mMultiple Airlines
Deal found 4/29$689
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
jue. 6/127:55 amCWL - IAD
1 stop12h 55mMultiple Airlines
jue. 6/198:25 pmIAD - CWL
1 stop10h 35mMultiple Airlines
Deal found 4/28$915
This TravelUp deal was found by Cheapflights users on 4/28. 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.
jue. 6/59:50 amCWL - LGA
2 stops36h 57mVirgin Atlantic
dom. 6/224:00 pmLGA - CWL
2 stops36h 15mVirgin Atlantic
Deal found 4/28$924
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 6/139:50 amCWL - PHL
2 stops16h 45mDelta
vie. 6/206:08 amPHL - CWL
2 stops22h 02mDelta
Deal found 4/29$1,019
This EaseMyTrip deal was found by Cheapflights users on 4/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/129:50 amCWL - IAD
2 stops15h 00mVirgin Atlantic
jue. 6/195:25 pmIAD - CWL
1 stop10h 50mVirgin Atlantic
Deal found 4/28$1,023

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 abril 29, 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

lun. 5/19

5:15 pm-12:20 pm

1 stop24h 05m

New York John F Kennedy Intl

lun. 5/26

6:15 pm-9:15 am

1 stop10h 00m

$570

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

lun. 5/19

9:50 am-7:29 pm

2 stops14h 39m

New York LaGuardia

lun. 5/26

10:59 am-9:15 am

2 stops17h 16m

$573

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

lun. 5/19

9:50 am-10:16 pm

2 stops17h 26m

New York John F Kennedy Intl

lun. 5/26

10:30 am-9:15 am

2 stops17h 45m

$575

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

lun. 5/19

9:50 am-11:10 pm

2 stops18h 20m

Newark

lun. 5/26

3:00 pm-9:15 am

2 stops13h 15m

$578

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

vie. 6/6

9:50 am-6:45 pm

2 stops13h 55m

New York John F Kennedy Intl

lun. 6/9

12:50 am-4:45 pm

1 stop10h 55m

$606

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

vie. 6/6

9:50 am-1:07 am

2 stops20h 17m

Newark

mar. 6/10

7:47 pm-9:15 am

2 stops56h 28m

$608

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

jue. 9/11

5:15 pm-1:35 pm

1 stop25h 20m

New York John F Kennedy Intl

lun. 9/15

9:00 pm-9:15 am

2 stops31h 15m

$615

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

lun. 6/9

1:10 pm-10:49 pm

2 stops38h 39m

Newark

mié. 6/11

1:15 am-12:00 pm

2 stops29h 45m

$689

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

jue. 6/12

7:55 am-3:50 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

jue. 6/19

8:25 pm-12:00 pm

1 stop10h 35m

$915

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

jue. 6/5

9:50 am-5:47 pm

2 stops36h 57m

New York LaGuardia

dom. 6/22

4:00 pm-9:15 am

2 stops36h 15m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 abril 29, 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
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
642 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,076 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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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