$348+ Cheap flights from Idaho Falls to Casper (IDA - CPR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CPR
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Casper with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Casper
Cheapest
Best
Last-minute
Cheapest flights from Idaho Falls to CasperExplore the most affordable flight options available from Idaho Falls to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Idaho Falls to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:35 am -
1 stop6h 42m
Wed 11/185:15 am -
1 stop4h 38m
Deal found 10/30![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm -
1 stop4h 18m
Fri 11/205:15 am -
1 stop4h 38m
Deal found 10/30![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop7h 38m
Sun 11/295:57 pm -
1 stop8h 10m
Deal found 10/31![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:35 pm -
1 stop4h 18m
Fri 11/205:57 pm -
1 stop15h 56m
Deal found 11/1![United Airlines logo]()
$642
Best flights from Idaho Falls to CasperDiscover carefully curated flight deals from Idaho Falls to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Idaho Falls to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:30 pm -
1 stop4h 31m
Mon 1/253:18 pm -
1 stop5h 52m
Deal found 10/30![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm -
1 stop4h 18m
Fri 11/205:15 am -
1 stop4h 38m
Deal found 10/30![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop7h 38m
Sun 11/295:57 pm -
1 stop8h 10m
Deal found 10/31![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:35 pm -
1 stop4h 18m
Fri 11/205:57 pm -
1 stop15h 56m
Deal found 11/1![United Airlines logo]()
$642
Last-minute flights from Idaho Falls to CasperDiscover last-minute flight deals from Idaho Falls to Casper. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Casper. Data last updated November 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:35 am -
1 stop6h 42m
Wed 11/185:15 am -
1 stop4h 38m
Deal found 10/30![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:35 pm -
1 stop4h 18m
Fri 11/205:57 pm -
1 stop15h 56m
Deal found 11/1![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm -
1 stop4h 18m
Fri 11/205:15 am -
1 stop4h 38m
Deal found 10/30![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop7h 38m
Sun 11/295:57 pm -
1 stop8h 10m
Deal found 10/31![United Airlines logo]()
$613
Find flight deals from Idaho Falls to Casper
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Idaho Falls to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsCasper
IDA Idaho Falls Fanning Field - CPR Casper Natrona County
IDACPR
Idaho Falls Fanning Field
Thu 1/21
2:30 pm-7:01 pm
1 stop4h 31m
Casper Natrona County
Mon 1/25
3:18 pm-9:10 pm
1 stop5h 52m
$408
Quickest round-trip
Idaho FallsCasper
IDA Idaho Falls Fanning Field - CPR Casper Natrona County
IDACPR
Idaho Falls Fanning Field
Tue 11/17
2:35 pm-6:53 pm
1 stop4h 18m
Casper Natrona County
Fri 11/20
5:15 am-9:53 am
1 stop4h 38m
$593
Idaho FallsCasper
IDA Idaho Falls Fanning Field - CPR Casper Natrona County
IDACPR
Idaho Falls Fanning Field
Tue 11/24
7:00 am-2:38 pm
1 stop7h 38m
Casper Natrona County
Sun 11/29
5:57 pm-2:07 am
1 stop8h 10m
$613
Idaho FallsCasper
IDA Idaho Falls Fanning Field - CPR Casper Natrona County
IDACPR
Idaho Falls Fanning Field
Mon 11/16
2:35 pm-6:53 pm
1 stop4h 18m
Casper Natrona County
Fri 11/20
5:57 pm-9:53 am
1 stop15h 56m
$642
Sorted by cheapest first
Compare providers for flights from Idaho Falls to Casper
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Casper in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Casper flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Idaho Falls to Casper
Have a flexible travel schedule? Discover the best time to fly to Casper from Idaho Falls with our price prediction graph.
IDA-CPR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Casper?
Book flights to Casper if you plan to visit one of these locationsRawlins
Douglas
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