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).

What cabin classes can I book on flights from Philadelphia to Cardiff?

Only Economy Class is available on flights from Philadelphia to Cardiff.

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

Yes. Flexible dates can save you up to 57% on flights from Philadelphia to Cardiff. Wednesday is the cheapest departure day at $773 round-trip on average, while Friday is the most expensive at $1,785, a difference of $1,012. 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 $951 to $3,558. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between Philadelphia and Cardiff?

Cardiff is 4 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 averaging $66 for economy cars. Top options include: • Alamo • Budget • Avis • Enterprise Rent-A-Car • National

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

KLM ($1,035) and Air Europa ($1,105) are the cheapest airlines to fly round-trip from Philadelphia to Cardiff according to KAYAK data over the last 5 days.

$426 CHEAP FLIGHTS from Philadelphia to Cardiff (PHL - CWL)

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Cheapest round-trip

$951

Typical prices: $897-$1,058

Multiple Airlines

Fri 4/13Fri 4/20

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

Tue, Apr 13 - Tue, Apr 20

8:25 pm - 3:45 pmPHL Philadelphia-CWL Cardiff Wales

14h 20m1 stop Dublin

5:30 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

30h 25m1 stop Dublin

$951Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

7:59 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

15h 46m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

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

29h 04m2 stops Amsterdam Schiphol Boston Logan Intl

$1,035KLM

Sat, Dec 12 - Sat, Dec 19

5:40 pm - 7:55 pmPHL Philadelphia-CWL Cardiff Wales

45h 15m2 stops Dublin Granadilla Tenerife-Sur

8:15 am - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 55m1 stop Dublin

$1,046Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

5:40 pm - 1:55 pmPHL Philadelphia-CWL Cardiff Wales

15h 15m1 stop Dublin

8:15 am - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 55m1 stop Dublin

$1,072Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

9:40 am - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

26h 05m2 stops Boston Logan Intl Amsterdam Schiphol

5:15 pm - 8:34 pmCWL Cardiff Wales-PHL Philadelphia

32h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$1,105Air Europa

Tue, Apr 13 - Tue, Apr 20

3:20 pm - 3:45 pmPHL Philadelphia-CWL Cardiff Wales

19h 25m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Dublin

7:55 am - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

40h 00m3 stops Malaga Barcelona-El Prat Dublin

$1,221Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

3:20 pm - 6:10 pmPHL Philadelphia-CWL Cardiff Wales

21h 50m2 stops Montreal Pierre Elliott Trudeau Intl Granadilla Tenerife-Sur

10:50 am - 4:05 pmCWL Cardiff Wales-PHL Philadelphia

34h 15m3 stops Granadilla Tenerife-Sur Zurich Frankfurt am Main

$1,259Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

10:25 am - 6:10 pmPHL Philadelphia-CWL Cardiff Wales

26h 45m3 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl Granadilla Tenerife-Sur

10:50 am - 4:05 pmCWL Cardiff Wales-PHL Philadelphia

34h 15m3 stops Granadilla Tenerife-Sur Zurich Frankfurt am Main

$1,285Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

9:43 am - 9:50 amPHL Philadelphia-CWL Cardiff Wales

19h 07m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 11:11 pmCWL Cardiff Wales-PHL Philadelphia

34h 41m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,314KLM

Tue, Apr 13 - Tue, Apr 20

7:30 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

35h 00m2 stops Edinburgh Turnhouse Belfast City

12:00 pm - 7:30 amCWL Cardiff Wales-PHL Philadelphia

24h 30m3 stops Belfast City London Heathrow Boston Logan Intl

$3,558Multiple Airlines

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 with more confidence.

Which airline is the cheapest to fly from Philadelphia to Cardiff?: KLM ($1,035) and Air Europa ($1,105) 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	$426

One-way 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.

What cabin classes can I book on flights from Philadelphia to Cardiff?
Only Economy Class is available on flights from Philadelphia to Cardiff.
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 $951 to $3,558. That means the highest observed fare was about 4x higher than the lowest one.
What car rental options are available at Cardiff Wales Airport (CWL)?
Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

• Alamo
• Budget
• Avis
• Enterprise Rent-A-Car
• National
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. Flexible dates can save you up to 57% on flights from Philadelphia to Cardiff. Wednesday is the cheapest departure day at $773 round-trip on average, while Friday is the most expensive at $1,785, a difference of $1,012.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Philadelphia and Cardiff?
Cardiff is 4 hours ahead of Philadelphia (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $773, about $1,012 less than Friday fares (57% savings) based on the last 12 months.

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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

Which airline is the cheapest 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

More options for your flight from Philadelphia to Cardiff

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

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to Cardiff

Find direct flights to and from Philadelphia and Cardiff

Flights from domestic origins to Cardiff

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