CWL - PHL

$1,036 Find Cheap Flights from Cardiff to Philadelphia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,036
Typical prices: $1,045-$1,503
Multiple Airlines
Tue 10/30Tue 11/6
CWL - PHL • 1 stop
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Flight Deals

Cheap Flights from Cardiff to Philadelphia (CWL-PHL)

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

Recent round-trip flight deals from Cardiff to Philadelphia

Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
11:10 pm - 5:10 pmCWL  Cardiff Wales-PHL Philadelphia
22h 00m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 7:50 amPHL  Philadelphia-CWL Cardiff Wales
9h 10m1 stop Dublin
$1,036Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Virgin Atlantic Logo
10:20 am - 11:08 pmCWL  Cardiff Wales-PHL Philadelphia
40h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Virgin Atlantic Logo
5:29 pm - 9:50 amPHL  Philadelphia-CWL Cardiff Wales
35h 21m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$1,047Virgin Atlantic
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
11:10 pm - 5:10 pmCWL  Cardiff Wales-PHL Philadelphia
22h 00m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 8:40 amPHL  Philadelphia-CWL Cardiff Wales
34h 00m2 stops Dublin Alicante
$1,088Multiple Airlines
Booking Insights

Price, demand and travel trends for Cardiff to Philadelphia flights

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

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

Virgin Atlantic ($1,047) offered the cheapest round-trip ticket from Cardiff to Philadelphia in the last 5 days.

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When to book flights from Cardiff to Philadelphia

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

Your Cardiff to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

    Yes. Being flexible with your travel dates can save you up to 31% on the Cardiff to Philadelphia route. Monday is the cheapest departure day at $1,045 round-trip on average, while Thursday is the most expensive at $1,503, a difference of $458. 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 popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

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

    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 Cardiff to Philadelphia changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $1,036 to $1,088. The highest observed fare was only about 5% higher than the lowest one.

  • What is the time difference between Cardiff and Philadelphia?

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

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

Your guide to booking Cardiff to Philadelphia flights

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