HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Casper

$273+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — CPR
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/234:08 pm
GEG
-
CPR
1 stop4h 51m
United Airlines
Sat 6/279:26 am
CPR
-
GEG
1 stop6h 46m
United Airlines
Deal found 6/8$338
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/254:18 pm
GEG
-
CPR
1 stop4h 41m
United Airlines
Sat 6/279:26 am
CPR
-
GEG
1 stop6h 46m
United Airlines
Deal found 6/9$377
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 10/211:38 pm
GEG
-
CPR
1 stop7h 26m
United Airlines
Sat 10/245:15 am
CPR
-
GEG
1 stop8h 21m
United Airlines
Deal found 6/9$378
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/75:00 am
GEG
-
CPR
1 stop8h 40m
United Airlines
Wed 11/117:00 am
CPR
-
GEG
1 stop9h 19m
United Airlines
Deal found 6/7$398
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/184:08 pm
GEG
-
CPR
1 stop4h 51m
United Airlines
Mon 6/229:26 am
CPR
-
GEG
1 stop6h 46m
United Airlines
Deal found 6/8$446
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 9/185:00 am
GEG
-
CPR
1 stop4h 49m
United Airlines
Fri 9/186:05 pm
CPR
-
GEG
2 stops25h 46m
United Airlines
Deal found 6/7$567
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/84:18 pm
GEG
-
CPR
1 stop4h 41m
United Airlines
Tue 7/148:45 am
CPR
-
GEG
1 stop13h 20m
United Airlines
Deal found 6/9$570
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/305:00 am
GEG
-
CPR
1 stop4h 46m
United Airlines
Thu 7/303:15 pm
CPR
-
GEG
1 stop6h 50m
United Airlines
Deal found 6/9$577

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(United Airlines)

One-way from

$273
(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
Search Deals

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 June 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

Price

Cheapest round-trip

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 10/21

1:38 pm-10:04 pm

1 stop7h 26m

Casper Natrona County

Sat 10/24

5:15 am-12:36 pm

1 stop8h 21m

$378

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 9/18

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Mon 9/21

1:26 pm-9:14 pm

1 stop8h 48m

$398

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 11/7

5:00 am-2:40 pm

1 stop8h 40m

Casper Natrona County

Wed 11/11

7:00 am-3:19 pm

1 stop9h 19m

$398
Quickest round-trip

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Thu 7/30

5:00 am-10:46 am

1 stop4h 46m

Casper Natrona County

Thu 7/30

3:15 pm-9:05 pm

1 stop6h 50m

$577

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 8/4

4:13 pm-9:59 pm

1 stop4h 46m

Casper Natrona County

Thu 8/6

3:15 pm-9:05 pm

1 stop6h 50m

$606
Cheapest one-way
Quickest one-way

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Mon 6/29

5:00 am-10:46 am

1 stop4h 46m

$273

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 6/30

5:00 am-12:42 pm

1 stop6h 42m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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 June.
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 June 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.
United Airlines
7.4
Good
9,805 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,805 reviews
United Airlines
7.4
Good
9,805 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 7h 26m. 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 $303, 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

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$383FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.