Which airports can I use when flying from Philadelphia to Cardiff?

Flights from Philadelphia to Cardiff usually depart from Philadelphia (PHL) and arrive at Cardiff Wales (CWL).

Can I save money by using flexible dates for flights from Philadelphia to Cardiff?

Yes. Being flexible with your travel dates can save you up to 16% on the Philadelphia to Cardiff route. Friday is the cheapest departure day at $897 round-trip on average, while Monday is the most expensive at $1,058, a difference of $161. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Philadelphia to Cardiff?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Philadelphia to Cardiff changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $954 to $5,468. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between Philadelphia and Cardiff?

Cardiff is 5 hours ahead of Philadelphia (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Cardiff Wales Airport (CWL)?

Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include: · Alamo · Budget · Enterprise Rent-A-Car · Avis · National

How much should I expect to pay for a Philadelphia to Cardiff flight?

Round-trip flights from Philadelphia to Cardiff range from $897 to $985, with an average of $947 over the past 12 months. Anything below $897 counts as a good deal.

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Cheapest round-trip

$954

Typical prices: $897-$985

Multiple Airlines

Sun 10/14Fri 10/19

PHL - CWL • 1 stop

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Flight Deals

Cheap Flights from Philadelphia to Cardiff (PHL-CWL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Philadelphia to Cardiff

Wed, Oct 14 - Mon, Oct 19

8:25 pm - 10:25 pmPHL Philadelphia-CWL Cardiff Wales

21h 00m1 stop Dublin

1:35 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

34h 20m2 stops Malaga Dublin

$954Multiple Airlines

Tue, Sep 1 - Mon, Sep 14

1:15 pm - 9:15 amPHL Philadelphia-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

5:15 pm - 4:13 pmCWL Cardiff Wales-PHL Philadelphia

27h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,015KLM

Tue, Sep 1 - Mon, Sep 14

1:15 pm - 9:15 amPHL Philadelphia-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

5:15 pm - 4:13 pmCWL Cardiff Wales-PHL Philadelphia

27h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,016KLM

Tue, Sep 29 - Tue, Oct 6

8:25 pm - 11:25 pmPHL Philadelphia-CWL Cardiff Wales

22h 00m1 stop Dublin

4:15 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

31h 40m2 stops Malaga Dublin

$1,028Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

7:20 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

16h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:50 am - 11:56 pmCWL Cardiff Wales-PHL Philadelphia

19h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,065Delta

Wed, Oct 14 - Mon, Oct 19

6:10 am - 9:15 amPHL Philadelphia-CWL Cardiff Wales

22h 05m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:45 am - 11:50 pmCWL Cardiff Wales-PHL Philadelphia

19h 05m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,066Delta

Sun, Sep 20 - Tue, Oct 6

7:20 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

16h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:45 am - 10:07 pmCWL Cardiff Wales-PHL Philadelphia

17h 22m2 stops Amsterdam Schiphol Boston Logan Intl

$1,087Delta

Mon, Sep 14 - Mon, Sep 21

5:27 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

18h 18m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 7:19 pmCWL Cardiff Wales-PHL Philadelphia

31h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,093Air France

Tue, Sep 29 - Tue, Oct 6

2:30 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

21h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:45 am - 12:56 amCWL Cardiff Wales-PHL Philadelphia

20h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,102Delta

Sun, Jan 3 - Sat, Jan 9

9:42 am - 9:50 amPHL Philadelphia-CWL Cardiff Wales

19h 08m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 10:56 pmCWL Cardiff Wales-PHL Philadelphia

34h 26m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,114KLM

Booking Insights

Price, demand and travel trends for Philadelphia to Cardiff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Cardiff with more confidence.

What is the cheapest airline to fly from Philadelphia to Cardiff?

KLM ($1,015) and Delta ($1,065) are the cheapest airlines to fly round-trip from Philadelphia to Cardiff according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$488

Flight from Philadelphia to Cardiff

When to book flights from Philadelphia to Cardiff

Are your dates flexible? Find out the best times to travel from Philadelphia to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Philadelphia to Cardiff?
Flights from Philadelphia to Cardiff usually depart from Philadelphia (PHL) and arrive at Cardiff Wales (CWL).
Can I save money by using flexible dates for flights from Philadelphia to Cardiff?
Yes. Being flexible with your travel dates can save you up to 16% on the Philadelphia to Cardiff route. Friday is the cheapest departure day at $897 round-trip on average, while Monday is the most expensive at $1,058, a difference of $161. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Philadelphia to Cardiff?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Philadelphia to Cardiff changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $954 to $5,468. That means the highest observed fare was about 6x higher than the lowest one.
What is the time difference between Philadelphia and Cardiff?
Cardiff is 5 hours ahead of Philadelphia (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Cardiff Wales Airport (CWL)?
Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
· Alamo
· Budget
· Enterprise Rent-A-Car
· Avis
· National
How much should I expect to pay for a Philadelphia to Cardiff flight?
Round-trip flights from Philadelphia to Cardiff range from $897 to $985, with an average of $947 over the past 12 months. Anything below $897 counts as a good deal.

If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $897 - about $161 less than Monday (15% savings) based on the last 12 months.

Everything you need to know for your flight from Philadelphia to Cardiff

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Philadelphia (PHL)

Cardiff (CWL)

PHL - CWL

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Everything you should know

Cheap Flights from Philadelphia to Cardiff (PHL-CWL)

Recent round-trip flight deals from Philadelphia to Cardiff

Recent one-way flight deals from Philadelphia to Cardiff

Price, demand and travel trends for Philadelphia to Cardiff flights

What is the cheapest airline to fly from Philadelphia to Cardiff?

Key details for Philadelphia to Cardiff flights

Cheapest flight

When to book flights from Philadelphia to Cardiff

Your Philadelphia to Cardiff flight questions, answered

Your guide to booking Philadelphia to Cardiff flights

Everything you need to know for your flight from Philadelphia to Cardiff

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Complete your trip to Cardiff with a hotel stay or car rental

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