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$243+ Cheap flights from Spokane to Casper (GEG - CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — CPR
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Spokane to Casper

Cheapest flights from Spokane to Casper
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 February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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 3/31:44 pm
GEG
-
CPR
1 stop5h 42m
United Airlines
Sat 3/73:15 pm
CPR
-
GEG
1 stop7h 03m
United Airlines
Deal found 2/16$268
This United Airlines deal was found by Cheapflights users on 2/14. 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 2/281:44 pm
GEG
-
CPR
1 stop5h 42m
United Airlines
Tue 3/39:00 am
CPR
-
GEG
1 stop7h 16m
United Airlines
Deal found 2/14$338

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(United Airlines)

One-way from

$243
(United Airlines)
Provider with most accurate pricing for Spokane-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Spokane-Casper Natrona County flights.
Search Deals
From Spokane to Casper Natrona County
Search Deals
One-way flight from Spokane to Casper Natrona County
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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 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Spokane to Casper that are best for you.

Fly from

Spokane

Fly to

Casper

Route

Depart

Return

Price

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 3/3

1:44 pm-8:26 pm

1 stop5h 42m

Casper Natrona County

Sat 3/7

3:15 pm-9:18 pm

1 stop7h 03m

$268

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 2/28

5:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Tue 3/3

1:20 pm-9:17 pm

1 stop8h 57m

$338

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 7/11

5:00 am-10:44 am

1 stop4h 44m

$243

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 7/10

4:03 pm-10:12 pm

1 stop5h 09m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 February 17, 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.
United Airlines
7.4
Good
9,308 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Spokane to Casper?

    United Airlines can get you from Spokane to Casper in just under 5h 42m. Your travel time can differ by up to . The distance between Spokane and Casper is about 628 mi.

  • What is the cheapest airline to fly from Spokane to Casper round-trip?

    Currently priced at $297, United Airlines will fly you from Spokane to Casper and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Spokane to Casper that include hotel bookings?

    Yes. In addition to deals on Spokane to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Casper.

  • Can I find deals for business class flights from Spokane to Casper?

    Yes. Cheapflights offers flight deals from Spokane to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$297Average$413FlexibilityNo cancel feeOn-time69%

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