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Cheap flights from Spokane to Casper from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Casper departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Spokane to Casper

Cheap round-trip flights

United Airlines Logo
1:38 pm - 7:09 pmGEG-CPR
4h 31m1 stop
United Airlines Logo
3:11 pm - 9:03 pmCPR-GEG
6h 52m1 stop
$351United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
1:38 pm - 7:09 pmGEG-CPR
4h 31m1 stop
United Airlines Logo
5:30 am - 12:36 pmCPR-GEG
8h 06m1 stop
$368United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
United Airlines Logo
4:00 pm - 10:14 pmGEG-CPR
5h 14m1 stop
United Airlines Logo
5:30 am - 10:38 amCPR-GEG
30h 08m2 stops
$432United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
4:00 pm - 10:14 pmGEG-CPR
5h 14m1 stop
United Airlines Logo
5:50 pm - 11:05 pmCPR-GEG
30h 15m2 stops
$552United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
United Airlines Logo
5:15 am - 2:36 pmGEG-CPR
8h 21m1 stop
United Airlines Logo
5:50 pm - 12:36 pmCPR-GEG
19h 46m1 stop
$613United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
5:15 am - 2:36 pmGEG-CPR
8h 21m1 stop
United Airlines Logo
3:11 pm - 10:38 amCPR-GEG
20h 27m2 stops
$641United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
12:35 pm - 10:14 pmGEG-CPR
8h 39m2 stops
United Airlines Logo
1:37 pm - 11:05 pmCPR-GEG
10h 28m2 stops
$1,145United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
United Airlines Logo
12:35 pm - 10:14 pmGEG-CPR
8h 39m2 stops
United Airlines Logo
5:30 am - 10:38 amCPR-GEG
30h 08m2 stops
$1,209United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
12:35 pm - 10:14 pmGEG-CPR
32h 39m2 stops
United Airlines Logo
5:30 am - 10:38 amCPR-GEG
30h 08m2 stops
$1,629United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5

United Airlines flights from Spokane to Casper

Our best United Airlines deals on Spokane to Casper flight tickets
United Airlines
Sep 4
GEG1:38 pmSpokane
4h 31m
1 stop
CPR7:09 pmCasper Natrona County
Sep 7
CPR3:11 pmCasper Natrona County
6h 52m
1 stop
GEG9:03 pmSpokane
$351
Find similar
United Airlines
Aug 29
GEG1:38 pmSpokane
4h 31m
1 stop
CPR7:09 pmCasper Natrona County
Sep 2
CPR5:30 amCasper Natrona County
8h 06m
1 stop
GEG12:36 pmSpokane
$368
Find similar
United Airlines
Sep 4
GEG4:00 pmSpokane
5h 14m
1 stop
CPR10:14 pmCasper Natrona County
Sep 7
CPR5:30 amCasper Natrona County
30h 08m
2 stops
GEG10:38 amSpokane
$432
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 19, 2025.
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

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Thu 9/4

1:38 pm-7:09 pm

1 stop4h 31m

Casper Natrona County

Sun 9/7

3:11 pm-9:03 pm

1 stop6h 52m

$351

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 8/29

1:38 pm-7:09 pm

1 stop4h 31m

Casper Natrona County

Tue 9/2

5:30 am-12:36 pm

1 stop8h 06m

$368

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Thu 9/4

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Sun 9/7

5:30 am-10:38 am

2 stops30h 08m

$432

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 8/29

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Tue 9/2

5:50 pm-11:05 pm

2 stops30h 15m

$552

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Mon 9/1

5:15 am-2:36 pm

1 stop8h 21m

Casper Natrona County

Fri 9/5

5:50 pm-12:36 pm

1 stop19h 46m

$613

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Mon 9/1

5:15 am-2:36 pm

1 stop8h 21m

Casper Natrona County

Fri 9/5

3:11 pm-10:38 am

2 stops20h 27m

$641

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 8/29

12:35 pm-10:14 pm

2 stops8h 39m

Casper Natrona County

Tue 9/2

1:37 pm-11:05 pm

2 stops10h 28m

$1,145

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Thu 9/4

12:35 pm-10:14 pm

2 stops8h 39m

Casper Natrona County

Sun 9/7

5:30 am-10:38 am

2 stops30h 08m

$1,209

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Mon 9/1

12:35 pm-10:14 pm

2 stops32h 39m

Casper Natrona County

Fri 9/5

5:30 am-10:38 am

2 stops30h 08m

$1,629

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 11/1

1:47 pm-7:17 pm

1 stop4h 30m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Spokane to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Casper?

The cheapest day to depart from Spokane to Casper is on a Saturday when prices can be found for as low as $238. The most expensive day to fly to Casper is Tuesday, with ticket prices averaging around $603.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the afternoon when flights can be purchased for as low as $244. Flights to Casper are more costly at noon, with an average ticket price of $458. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Spokane to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Spokane to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Spokane to Casper (GEG to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spokane to Casper

Best Price Found

$233

Fastest flight time

4h 30m

Direct flights

None

Airports in Casper

1 airport
The best one-way flight to Casper from Spokane in the past 72 hours is $233. The best round-trip flight deal from Spokane to Casper found on momondo in the last 72 hours is $351.
The fastest flight from Spokane to Casper takes 4h 30m
There are no direct flights from Spokane to Casper. Popular non-direct route for this connection is Spokane Airport - Casper Natrona County Airport.
There is 1 airport near Casper: Casper Natrona County (CPR)
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  • How far is Spokane to Casper Natrona County by plane?

    There are 632.8 mi between Spokane and Casper Natrona County. Typically, this will take 4h 31m by plane in normal conditions.

  • When did momondo last update prices for flights from Spokane Airport to Casper Natrona County Airport?

    Prices for flights from Spokane Airport to Casper Natrona County Airport are updated daily.

  • How many operators does momondo search for flights from Spokane Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Spokane Airport to Casper Natrona County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spokane Airport to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Spokane to Casper?

Best airlines flying from Spokane to Casper

Compare and see reviews for airlines that fly from Spokane to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $253Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Traveling to a place near Casper?

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

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Casper?

Finding the right flight to Casper from Spokane is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Casper quick and easy, saving you time and money.

Can I find flights from Spokane to Casper with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Spokane to Casper flights to just show those with flexible booking policies.

How can momondo help me find flights from Spokane to Casper?

momondo helps you find the best flight between Spokane and Casper by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Spokane to Casper right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Spokane to Casper now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Casper and let you know when they change.

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