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Cheap flights from Spokane to Casper from $298

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Casper departing on 6/24. 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

Enter your travel dates to find the best prices.
United Airlines Logo
4:08 pm - 9:59 pm
GEG
-
CPR
4h 51m
1 stop
United Airlines Logo
9:26 am - 3:12 pm
CPR
-
GEG
6h 46m
1 stop
$298United Airlines
Wed, Jun 24 - Sat, Jun 27
United Airlines Logo
1:41 pm - 10:10 pm
GEG
-
CPR
7h 29m
1 stop
United Airlines Logo
8:45 am - 3:12 pm
CPR
-
GEG
7h 27m
1 stop
$328United Airlines
Wed, May 20 - Sun, May 24
United Airlines Logo
4:08 pm - 10:05 pm
GEG
-
CPR
4h 57m
1 stop
United Airlines Logo
9:26 am - 5:21 pm
CPR
-
GEG
8h 55m
1 stop
$468United Airlines
Sat, Jun 20 - Sun, Jun 28
United Airlines Logo
4:08 pm - 9:59 pm
GEG
-
CPR
4h 51m
1 stop
United Airlines Logo
6:13 pm - 10:27 am
CPR
-
GEG
17h 14m
2 stops
$572United Airlines
Wed, Jun 24 - Sat, Jun 27
United Airlines Logo
4:13 pm - 9:59 pm
GEG
-
CPR
4h 46m
1 stop
United Airlines Logo
3:15 pm - 9:05 pm
CPR
-
GEG
6h 50m
1 stop
$606United Airlines
Tue, Aug 4 - Thu, Aug 6
United Airlines Logo
4:10 pm - 10:10 pm
GEG
-
CPR
5h 00m
1 stop
United Airlines Logo
7:05 am - 11:39 pm
CPR
-
GEG
17h 34m
2 stops
$619United Airlines
Wed, May 20 - Sun, May 24
United Airlines Logo
4:13 pm - 9:59 pm
GEG
-
CPR
4h 46m
1 stop
United Airlines Logo
6:13 pm - 6:39 pm
CPR
-
GEG
25h 26m
2 stops
$846United Airlines
Tue, Aug 4 - Thu, Aug 6
United Airlines Logo
6:00 am - 5:32 pm
GEG
-
CPR
10h 32m
2 stops
United Airlines Logo
1:23 pm - 11:39 pm
CPR
-
GEG
11h 16m
2 stops
$1,037United Airlines
Wed, May 20 - Sun, May 24
United Airlines Logo
6:00 am - 10:46 am
GEG
-
CPR
27h 46m
2 stops
United Airlines Logo
7:05 am - 12:37 pm
CPR
-
GEG
6h 32m
1 stop
$1,300United Airlines
Sat, Jun 20 - Sun, Jun 28
United Airlines Logo
6:00 am - 5:29 pm
GEG
-
CPR
10h 29m
2 stops
United Airlines Logo
1:23 pm - 11:04 pm
CPR
-
GEG
10h 41m
2 stops
$1,304United Airlines
Tue, Aug 4 - Thu, Aug 6

United Airlines flights from Spokane to Casper

Our best United Airlines deals on Spokane to Casper flight tickets
United Airlines
Jun 24
GEG4:08 pmSpokane
4h 51m
1 stop
CPR9:59 pmCasper Natrona County
Jun 27
CPR9:26 amCasper Natrona County
6h 46m
1 stop
GEG3:12 pmSpokane
$298
United Airlines
May 20
GEG1:41 pmSpokane
7h 29m
1 stop
CPR10:10 pmCasper Natrona County
May 24
CPR8:45 amCasper Natrona County
7h 27m
1 stop
GEG3:12 pmSpokane
$328
United Airlines
Jun 20
GEG4:08 pmSpokane
4h 57m
1 stop
CPR10:05 pmCasper Natrona County
Jun 28
CPR9:26 amCasper Natrona County
8h 55m
1 stop
GEG5:21 pmSpokane
$468

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 May 7, 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 6/24

4:08 pm-9:59 pm

1 stop4h 51m

Casper Natrona County

Sat 6/27

9:26 am-3:12 pm

1 stop6h 46m

$298

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 5/20

1:41 pm-10:10 pm

1 stop7h 29m

Casper Natrona County

Sun 5/24

8:45 am-3:12 pm

1 stop7h 27m

$328

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 6/20

4:08 pm-10:05 pm

1 stop4h 57m

Casper Natrona County

Sun 6/28

9:26 am-5:21 pm

1 stop8h 55m

$468

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 6/24

4:08 pm-9:59 pm

1 stop4h 51m

Casper Natrona County

Sat 6/27

6:13 pm-10:27 am

2 stops17h 14m

$572
Quickest round-trip

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

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 5/20

4:10 pm-10:10 pm

1 stop5h 00m

Casper Natrona County

Sun 5/24

7:05 am-11:39 pm

2 stops17h 34m

$619

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 8/4

4:13 pm-9:59 pm

1 stop4h 46m

Casper Natrona County

Thu 8/6

6:13 pm-6:39 pm

2 stops25h 26m

$846

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 5/20

6:00 am-5:32 pm

2 stops10h 32m

Casper Natrona County

Sun 5/24

1:23 pm-11:39 pm

2 stops11h 16m

$1,037

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sat 6/20

6:00 am-10:46 am

2 stops27h 46m

Casper Natrona County

Sun 6/28

7:05 am-12:37 pm

1 stop6h 32m

$1,300

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 8/4

6:00 am-5:29 pm

2 stops10h 29m

Casper Natrona County

Thu 8/6

1:23 pm-11:04 pm

2 stops10h 41m

$1,304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 airline that flies from Spokane to Casper Natrona County?

United Airlines is the most popular carrier operating from Spokane to Casper Natrona County

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

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Spokane to Casper takes 4h 46m
There are no direct flights from Spokane to Casper. There are no popular flight routes from Spokane to Casper.
Search flight deals

Frequently asked questions about flying from Spokane to Casper

  • 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 46m 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 $297Free CancellationRating
7.4
9,690 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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