$345+ Cheap flights from Spokane to Casper (GEG - 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — CPR
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Spokane 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 Spokane to Casper
Cheapest
Best
Last-minute
Cheapest flights from Spokane to CasperExplore the most affordable flight options available from Spokane to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Spokane to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/101:40 pm -
1 stop7h 24m
Fri 10/163:11 pm -
1 stop6h 38m
Deal found 9/10![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/145:00 am -
1 stop4h 49m
Mon 9/283:11 pm -
1 stop6h 38m
Deal found 9/9![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/204:08 pm -
1 stop4h 56m
Sat 10/245:15 am -
1 stop8h 19m
Deal found 9/10![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/165:00 am -
1 stop4h 49m
Sat 9/198:45 am -
1 stop7h 21m
Deal found 9/10![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/245:00 am -
1 stop6h 39m
Mon 9/281:20 pm -
1 stop8h 29m
Deal found 9/9![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/171:37 pm -
1 stop7h 22m
Sun 9/201:16 pm -
1 stop8h 58m
Deal found 9/10![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/145:00 am -
1 stop4h 49m
Tue 9/293:11 pm -
2 stops32h 05m
Deal found 9/9![United Airlines logo]()
$617
Best flights from Spokane to CasperDiscover carefully curated flight deals from Spokane to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Spokane to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/101:40 pm -
1 stop7h 24m
Fri 10/163:11 pm -
1 stop6h 38m
Deal found 9/10![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/204:08 pm -
1 stop4h 56m
Sat 10/245:15 am -
1 stop8h 19m
Deal found 9/10![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/246:00 am -
2 stops27h 48m
Mon 9/2811:23 am -
2 stops32h 08m
Deal found 9/8![United Airlines logo]()
$1,637
Last-minute flights from Spokane to CasperDiscover last-minute flight deals from Spokane to Casper. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Casper. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/143:54 pm -
1 stop5h 05m
Tue 9/298:45 am -
1 stop4h 47m
Deal found 9/9![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/165:00 am -
1 stop4h 49m
Sat 9/198:45 am -
1 stop7h 21m
Deal found 9/10![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/171:37 pm -
1 stop7h 22m
Sun 9/201:16 pm -
1 stop8h 58m
Deal found 9/10![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/245:00 am -
1 stop6h 39m
Mon 9/281:20 pm -
1 stop8h 29m
Deal found 9/9![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/101:40 pm -
1 stop7h 24m
Fri 10/163:11 pm -
1 stop6h 38m
Deal found 9/10![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/204:08 pm -
1 stop4h 56m
Sat 10/245:15 am -
1 stop8h 19m
Deal found 9/10![United Airlines logo]()
$388
Find flight deals from Spokane to Casper
Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Spokane 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 September 11, 2026.
Use the filters below to find and compare flights from Spokane to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneCasper
GEG Spokane - CPR Casper Natrona County
GEGCPR
Spokane
Sat 10/10
1:40 pm-10:04 pm
1 stop7h 24m
Casper Natrona County
Fri 10/16
3:11 pm-8:49 pm
1 stop6h 38m
$345
Quickest round-trip
SpokaneCasper
GEG Spokane - CPR Casper Natrona County
GEGCPR
Spokane
Tue 10/20
4:08 pm-10:04 pm
1 stop4h 56m
Casper Natrona County
Sat 10/24
5:15 am-12:34 pm
1 stop8h 19m
$388
SpokaneCasper
GEG Spokane - CPR Casper Natrona County
GEGCPR
Spokane
Thu 9/24
6:00 am-10:48 am
2 stops27h 48m
Casper Natrona County
Mon 9/28
11:23 am-6:31 pm
2 stops32h 08m
$1,637
Sorted by cheapest first
Compare providers for flights from Spokane 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 Spokane to Casper in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Spokane-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-Casper flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Spokane-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 Spokane-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 Spokane to Casper
Have a flexible travel schedule? Discover the best time to fly to Casper from Spokane with our price prediction graph.
GEG-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.
Reviews of airlines servicing Casper
Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated September 11, 2026.
See what other customers who have flown with United Airlines from Spokane to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Spokane 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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Top airline flying from Spokane to Casper
Discover the top airline that operate flights from Spokane to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$303 | Average$422 | FlexibilityNo cancel fee | On-time69% |