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 $1,002 to $5,612. 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

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

Delta ($1,002) and KLM ($1,115) are the cheapest airlines to fly round-trip from Philadelphia to Cardiff according to KAYAK data over the last 5 days.

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Cheapest round-trip

$1,002

Typical prices: $897-$985

Delta

Thu 10/4Sat 10/20

PHL - CWL • 2 stops

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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

Last minute

Recent round-trip flight deals from Philadelphia to Cardiff

Sun, Oct 4 - Tue, Oct 20

10:00 am - 9:15 amPHL Philadelphia-CWL Cardiff Wales

18h 15m2 stops Boston Logan Intl Amsterdam Schiphol

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

17h 22m2 stops Amsterdam Schiphol Boston Logan Intl

$1,002Delta

Sun, Oct 18 - Tue, Nov 3

10:00 am - 9:15 amPHL Philadelphia-CWL Cardiff Wales

18h 15m2 stops Boston Logan Intl Amsterdam Schiphol

10:20 am - 11:47 amCWL Cardiff Wales-PHL Philadelphia

30h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,005Delta

Wed, Oct 14 - Wed, Oct 21

12:15 pm - 9:15 amPHL Philadelphia-CWL Cardiff Wales

16h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

19h 05m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,016Delta

Thu, Oct 15 - Thu, Oct 22

9:20 am - 9:15 amPHL Philadelphia-CWL Cardiff Wales

18h 55m2 stops Boston Logan Intl Amsterdam Schiphol

9:45 am - 10:12 pmCWL Cardiff Wales-PHL Philadelphia

17h 27m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,066Delta

Thu, Oct 15 - Thu, Oct 22

8:25 pm - 10:20 pmPHL Philadelphia-CWL Cardiff Wales

20h 55m1 stop Dublin

9:00 am - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

38h 55m2 stops Malaga Dublin

$1,076Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

8:25 pm - 7:20 amPHL Philadelphia-CWL Cardiff Wales

29h 55m1 stop Dublin

11:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

24h 05m1 stop Dublin

$1,112Multiple Airlines

Sun, Jan 3 - Sat, Jan 9

4:02 pm - 5:00 pmPHL Philadelphia-CWL Cardiff Wales

19h 58m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:30 pm - 8:37 pmCWL Cardiff Wales-PHL Philadelphia

32h 07m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,115KLM

Thu, Oct 15 - Thu, Oct 22

8:25 pm - 6:55 amPHL Philadelphia-CWL Cardiff Wales

29h 30m1 stop Dublin

10:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

25h 05m1 stop Dublin

$1,140Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

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

19h 00m2 stops Dublin Faro

11:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

24h 05m1 stop Dublin

$1,194Multiple Airlines

Sun, Oct 4 - Wed, Oct 7

8:25 pm - 9:45 pmPHL Philadelphia-CWL Cardiff Wales

20h 20m1 stop Dublin

11:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

24h 05m1 stop Dublin

$1,199Multiple Airlines

Recent last minute flight deals from Philadelphia to Cardiff

Tue, Sep 8 - Sun, Sep 13

10:15 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

32h 15m2 stops London Heathrow Belfast City

12:00 pm - 12:10 pmCWL Cardiff Wales-PHL Philadelphia

53h 10m2 stops Belfast City London Heathrow

$1,275Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

1:00 pm - 11:25 pmPHL Philadelphia-CWL Cardiff Wales

29h 25m2 stops Orlando Dublin

9:45 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

26h 10m1 stop Dublin

$1,508Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

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

22h 00m1 stop Dublin

9:45 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

26h 10m1 stop Dublin

$1,672Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

5:45 am - 10:15 amPHL Philadelphia-CWL Cardiff Wales

23h 30m2 stops Minneapolis St Paul Toronto Pearson Intl

9:45 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

26h 10m1 stop Dublin

$2,006Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

6:45 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

35h 45m2 stops London Heathrow Belfast City

12:00 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

35h 55m3 stops Belfast City Glasgow Intl Dublin

$2,268Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

4:20 pm - 10:15 amPHL Philadelphia-CWL Cardiff Wales

12h 55m1 stop Toronto Pearson Intl

9:45 pm - 10:46 pmCWL Cardiff Wales-PHL Philadelphia

30h 01m3 stops Dublin Halifax Intl Toronto Pearson Intl

$2,640Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

8:25 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

34h 05m3 stops Dublin Manchester Belfast City

12:00 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

35h 55m3 stops Belfast City Glasgow Intl Dublin

$2,704Aer Lingus

Fri, Sep 4 - Sun, Sep 6

8:30 am - 11:30 amPHL Philadelphia-CWL Cardiff Wales

22h 00m3 stops Toronto Pearson Intl London Heathrow Belfast City

12:00 pm - 1:40 pmCWL Cardiff Wales-PHL Philadelphia

30h 40m2 stops Belfast City Edinburgh Turnhouse

$5,437Multiple 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 from Philadelphia to Cardiff with more confidence.

Prices

Airlines

How much is a round-trip flight from Philadelphia to Cardiff?

Round-trip flights from Philadelphia to Cardiff start at $1,002. Prices are above average for this route right now, with typical round-trip fares ranging from $897 to $985. The lowest price found in the past 5 days was $1,002 on Delta.

Find deals

Cheapest flight	$1,002

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 $1,002 to $5,612. 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

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.

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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

Recent last minute flight deals from Philadelphia to Cardiff

Price, demand and travel trends for Philadelphia to Cardiff flights

How much is a round-trip flight from Philadelphia to Cardiff?

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

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

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