IDA - CPR

$328 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
$328
Typical prices: $245-$378
United Airlines
Sat 9/29Wed 10/3
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

Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
4:05 pm - 10:04 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
5h 59m1 stop Denver Intl
United Airlines Logo
1:20 pm - 5:16 pmCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
3h 56m1 stop Denver Intl
$328United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
2:35 pm - 6:37 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
4h 02m1 stop Denver Intl
United Airlines Logo
3:15 pm - 9:08 pmCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
5h 53m1 stop Denver Intl
$368United Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
4:05 pm - 10:04 pmIDA  Idaho Falls Fanning Field-CPR Casper Natrona County
5h 59m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:53 amCPR  Casper Natrona County-IDA Idaho Falls Fanning Field
4h 38m1 stop Denver Intl
$413United Airlines
Booking Insights

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 from Idaho Falls to Casper with more confidence.

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

Round-trip flights from Idaho Falls to Casper start at $328. Prices are typical for this route right now, with typical round-trip fares ranging from $245 to $378. The lowest price found in the past 5 days was $328 on United Airlines.

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

  • 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).

  • 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.

  • 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. Other layover airports each see under 5%.

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

    On the Idaho Falls to Casper route, being flexible with your departure day can save you up to 59%. Saturday is the cheapest day at $245 round-trip on average, while Tuesday is the most expensive at $594: a $349 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 $328 to $413. That means the highest observed fare was about 25% 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 starting from around $23 for economy cars. Top options include:
    • Budget
    • Hertz
    • Avis
    • Enterprise Rent-A-Car
    • Alamo

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 can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $245 - about $349 less than Tuesday (59% savings) based on the last 12 months.

More options for your flight from Idaho Falls to Casper

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