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 $835 to $5,461. That means the highest observed fare was about 7x 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 • Avis • Enterprise Rent-A-Car • National

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

Delta ($1,011) and KLM ($1,061) are the cheapest airlines to fly round-trip from Philadelphia to Cardiff according to KAYAK data over the last 5 days.

$835 CHEAP FLIGHTS from Philadelphia to Cardiff (PHL - CWL)

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Cheapest round-trip

$835

Typical prices: $897-$1,058

Multiple Airlines

Thu 11/29Thu 12/6

PHL - CWL • 1 stop

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Cheap Flights from Philadelphia to Cardiff (PHL-CWL)

Cheap flights from Philadelphia to Cardiff with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Sun, Nov 29 - Sun, Dec 6

5:40 pm - 8:10 amPHL Philadelphia-CWL Cardiff Wales

9h 30m1 stop Dublin

2:25 pm - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

30h 45m1 stop Dublin

$835Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

5:40 pm - 8:10 amPHL Philadelphia-CWL Cardiff Wales

9h 30m1 stop Dublin

2:25 pm - 12:49 amCWL Cardiff Wales-PHL Philadelphia

39h 24m2 stops Dublin Chicago O'Hare Intl

$882Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

10:35 am - 9:45 amPHL Philadelphia-CWL Cardiff Wales

18h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:20 am - 11:27 pmCWL Cardiff Wales-PHL Philadelphia

18h 07m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,011Delta

Thu, Dec 3 - Thu, Dec 10

5:40 pm - 3:40 pmPHL Philadelphia-CWL Cardiff Wales

17h 00m1 stop Dublin

1:25 pm - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

31h 45m1 stop Dublin

$1,051Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

10:35 am - 9:50 amPHL Philadelphia-CWL Cardiff Wales

18h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:30 pm - 7:30 pmCWL Cardiff Wales-PHL Philadelphia

31h 00m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,061KLM

Thu, Dec 3 - Thu, Dec 10

5:40 pm - 3:40 pmPHL Philadelphia-CWL Cardiff Wales

17h 00m1 stop Dublin

1:25 pm - 12:49 amCWL Cardiff Wales-PHL Philadelphia

40h 24m2 stops Dublin Chicago O'Hare Intl

$1,100Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

9:15 am - 7:55 pmPHL Philadelphia-CWL Cardiff Wales

29h 40m2 stops Toronto Pearson Intl Granadilla Tenerife-Sur

7:00 am - 9:04 amCWL Cardiff Wales-PHL Philadelphia

31h 04m3 stops Malaga Casablanca Mohamed V Miami

$1,335Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

3:20 pm - 7:55 pmPHL Philadelphia-CWL Cardiff Wales

23h 35m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Granadilla Tenerife-Sur

7:00 am - 9:04 amCWL Cardiff Wales-PHL Philadelphia

31h 04m3 stops Malaga Casablanca Mohamed V Miami

$1,467Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

9:05 pm - 11:45 amPHL Philadelphia-CWL Cardiff Wales

33h 40m2 stops Edinburgh Turnhouse Belfast City

7:10 pm - 4:15 pmCWL Cardiff Wales-PHL Philadelphia

26h 05m2 stops Belfast City London Heathrow

$1,489Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

3:20 pm - 3:40 pmPHL Philadelphia-CWL Cardiff Wales

19h 20m3 stops Montreal Pierre Elliott Trudeau Intl London Heathrow Dublin

1:25 pm - 12:49 amCWL Cardiff Wales-PHL Philadelphia

16h 24m2 stops Dublin Chicago O'Hare Intl

$1,741Multiple Airlines

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?: Delta ($1,011) and KLM ($1,061) 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	$835

Round-trip 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 $835 to $5,461. That means the highest observed fare was about 7x 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 starting from around $15 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 5 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)

Cheap flights from Philadelphia to Cardiff with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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

Flights to other popular destinations

Find deals for your return flight