PHL - CPR

$514 Find Cheap Flights from Philadelphia to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$514
Typical prices: $393-$543
United Airlines
Tue 2/27Sat 3/3
PHL - CPR • 2 stops
When to travel
August
Cheapest • 15% price drop
September
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Philadelphia to Casper (PHL-CPR)

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

Recent round-trip flight deals from Philadelphia to Casper

Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
9:28 am - 8:44 pmPHL  Philadelphia-CPR Casper Natrona County
13h 16m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
1:25 pm - 11:43 pmCPR  Casper Natrona County-PHL Philadelphia
8h 18m1 stop Denver Intl
$514United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
9:28 am - 8:44 pmPHL  Philadelphia-CPR Casper Natrona County
13h 16m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
3:15 pm - 11:43 pmCPR  Casper Natrona County-PHL Philadelphia
6h 28m1 stop Denver Intl
$514United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
10:25 am - 8:44 pmPHL  Philadelphia-CPR Casper Natrona County
12h 19m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
3:15 pm - 11:43 pmCPR  Casper Natrona County-PHL Philadelphia
6h 28m1 stop Denver Intl
$514United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
10:25 am - 8:44 pmPHL  Philadelphia-CPR Casper Natrona County
12h 19m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
4:44 pm - 9:30 amCPR  Casper Natrona County-PHL Philadelphia
14h 46m2 stops Denver Intl Washington, D.C. Dulles Intl
$519United Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Casper flights

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

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

Round-trip flights from Philadelphia to Casper typically range from $393 to $543. The lowest price found in the past 5 days was $514, on United Airlines.

What's the cheapest day of the week to fly from Philadelphia to Casper?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Philadelphia to Casper. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 113% higher.

Find deals

Key details for Philadelphia to Casper flights

Low season

February

Cheapest flight

$514
Beat the crowds with an average 91% drop in travelers.
The most popular month to fly with an average 85% increase in travelers.
Round-trip flight from Philadelphia to Casper

When to book flights from Philadelphia to Casper

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

Your Philadelphia to Casper flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Philadelphia to Casper flight?

    Round-trip flights from Philadelphia to Casper range from $393 to $543, with an average of $463 over the past 12 months. Anything below $393 counts as a good deal.

  • Have flight prices from Philadelphia to Casper 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 $514 to $1,084. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Casper Natrona County Airport (CPR)?

    Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Budget
    • Avis
    • Hertz
    • Enterprise Rent-A-Car
    • Alamo

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

    Flights from Philadelphia to Casper usually depart from Philadelphia (PHL) and arrive at Casper Natrona County (CPR).

  • Which airports do connecting flights from Philadelphia to Casper pass through?

    Most connecting flights from Philadelphia to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 62% on flights from Philadelphia to Casper. Friday is the cheapest departure day at $379 round-trip on average, while Monday is the most expensive at $989, a difference of $610.

    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 Casper?

    Casper is 2 hours behind Philadelphia (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Casper flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $379, about $610 less than Monday fares (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Casper trip for August. Fares historically average $393 round-trip in that month - typically $752 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Philadelphia to Casper

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