IDA - CPR

$418 Find Cheap Flights from Idaho Falls to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$418
Typical prices: $245-$594
United Airlines
Mon 1/8Fri 1/12
IDA - CPR • 1 stop
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Flight Deals

Cheap Flights from Idaho Falls to Casper (IDA-CPR)

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

Recent round-trip flight deals from Idaho Falls to Casper

Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
2:30 pm - 7:01 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
4h 31m1 stop Denver Intl
United Airlines Logo
1:24 pm - 9:13 pmCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
7h 49m1 stop Denver Intl
$418United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
10:35 am - 6:53 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
8h 18m1 stop Denver Intl
United Airlines Logo
1:29 pm - 9:09 pmCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
7h 40m1 stop Denver Intl
$519United Airlines
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
5:30 pm - 9:59 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
4h 29m1 stop Denver Intl
United Airlines Logo
5:15 am - 1:28 pmCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
8h 13m1 stop Denver Intl
$552United Airlines
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Price, demand and travel trends for Idaho Falls 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 Idaho Falls to Casper?

Round-trip flights from Idaho Falls to Casper typically range from $245 to $594. The lowest price found in the past 5 days was $418, on United Airlines.

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Key details for Idaho Falls to Casper flights

Cheapest flight

$418
Round-trip flight from Idaho Falls to Casper

When to book flights from Idaho Falls to Casper

Are your dates flexible? Find out the best times to travel from Idaho Falls 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 Idaho Falls 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 Idaho Falls to Casper?

    Only Economy Class is available on flights from Idaho Falls to Casper.

  • Do I need a passport to fly from Idaho Falls 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.

  • Have flight prices from Idaho Falls to Casper changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $418 to $552. That means the highest observed fare was about 32% 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 $80 for economy cars. Top options include:

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

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

    Flights from Idaho Falls to Casper usually depart from Idaho Falls Fanning Field (IDA) and arrive at Casper Natrona County (CPR).

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

    Most connecting flights from Idaho Falls 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 Idaho Falls to Casper?

    Yes. Flexible dates can save you up to 59% on flights from Idaho Falls to Casper. Saturday is the cheapest departure day at $245 round-trip on average, while Tuesday is the most expensive at $594, a difference of $349.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Your guide to booking Idaho Falls 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 Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $245, about $349 less than Tuesday fares (59% savings) based on the last 12 months.

More options for your flight from Idaho Falls to Casper

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