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 $902 to $9,013. That means the highest observed fare was about 10x 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 ($902) and KLM ($920) are the cheapest airlines to fly round-trip from Philadelphia to Cardiff according to KAYAK data over the last 5 days.

$492 CHEAP FLIGHTS from Philadelphia to Cardiff (PHL - CWL)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$902

Typical prices: $897-$985

Delta

Fri 10/5Sun 10/21

PHL - CWL • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Cardiff!

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

Mon, Oct 5 - Wed, Oct 21

5:00 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

18h 45m2 stops Boston Logan Intl Amsterdam Schiphol

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

17h 22m2 stops Amsterdam Schiphol Boston Logan Intl

$902Delta

Wed, Feb 3 - Wed, Feb 10

6:13 pm - 5:00 pmPHL Philadelphia-CWL Cardiff Wales

17h 47m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

32h 07m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$920KLM

Sat, Mar 6 - Sat, Mar 20

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

15h 15m1 stop Dublin

8:15 am - 5:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 55m1 stop Dublin

$1,037Multiple Airlines

Sat, Mar 6 - Sat, Mar 20

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

15h 15m1 stop Dublin

8:15 am - 8:40 amCWL Cardiff Wales-PHL Philadelphia

28h 25m2 stops Dublin Hartford Bradley Intl

$1,149Multiple Airlines

Sat, Mar 6 - Sat, Mar 20

6:13 pm - 5:00 pmPHL Philadelphia-CWL Cardiff Wales

17h 47m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:20 am - 11:02 pmCWL Cardiff Wales-PHL Philadelphia

16h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,271KLM

Sat, Oct 10 - Sat, Oct 17

9:09 pm - 9:45 pmPHL Philadelphia-CWL Cardiff Wales

43h 36m2 stops Chicago O'Hare Intl Dublin

7:30 am - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

16h 25m1 stop Dublin

$1,309Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

5:40 pm - 1:00 pmPHL Philadelphia-CWL Cardiff Wales

14h 20m1 stop Dublin

9:40 pm - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

23h 30m1 stop Dublin

$1,331Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

5:29 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

18h 16m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:45 am - 11:08 pmCWL Cardiff Wales-PHL Philadelphia

18h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,339KLM

Sat, Oct 10 - Sat, Oct 17

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

32h 20m2 stops London Heathrow Belfast City

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

29h 10m2 stops Belfast City London Heathrow

$1,411Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

9:29 am - 1:00 pmPHL Philadelphia-CWL Cardiff Wales

22h 31m2 stops Boston Logan Intl Dublin

9:40 pm - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

23h 30m1 stop Dublin

$1,441Multiple 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 $902. Prices are typical 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 $902 on Delta.

Find deals

Cheapest flight	$492

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 $902 to $9,013. That means the highest observed fare was about 10x 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.

More options for your flight from Philadelphia to Cardiff

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

Car rentals in Cardiff

Hotels in Cardiff

PHL - CWL

$492 Find Cheap Flights from Philadelphia to Cardiff - Compare and Save

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

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

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