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Cheap flights from Spokane to Casper from $258

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 3/4. 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
4:02 pm - 10:09 pm
GEG
-
CPR
5h 07m
1 stop
United Airlines Logo
3:15 pm - 9:18 pm
CPR
-
GEG
7h 03m
1 stop
$258United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
5:00 am - 12:40 pm
GEG
-
CPR
6h 40m
1 stop
United Airlines Logo
3:15 pm - 9:17 pm
CPR
-
GEG
7h 02m
1 stop
$327United Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
5:00 am - 10:51 am
GEG
-
CPR
4h 51m
1 stop
United Airlines Logo
3:15 pm - 9:17 pm
CPR
-
GEG
7h 02m
1 stop
$336United Airlines
Fri, Feb 20 - Thu, Feb 26
United Airlines Logo
7:00 am - 2:40 pm
GEG
-
CPR
30h 40m
2 stops
United Airlines Logo
5:25 am - 12:41 pm
CPR
-
GEG
8h 16m
1 stop
$437United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
1:44 pm - 8:26 pm
GEG
-
CPR
5h 42m
1 stop
United Airlines Logo
3:15 pm - 9:07 pm
CPR
-
GEG
30h 52m
2 stops
$442United Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
1:44 pm - 10:09 pm
GEG
-
CPR
7h 25m
1 stop
United Airlines Logo
6:08 pm - 9:07 pm
CPR
-
GEG
27h 59m
2 stops
$457United Airlines
Fri, Feb 20 - Thu, Feb 26
United Airlines Logo
5:00 am - 10:44 am
GEG
-
CPR
4h 44m
1 stop
United Airlines Logo
11:19 am - 3:05 pm
CPR
-
GEG
4h 46m
1 stop
$477United Airlines
Sun, Jul 12 - Sat, Jul 18
United Airlines Logo
5:00 am - 10:44 am
GEG
-
CPR
4h 44m
1 stop
United Airlines Logo
6:08 pm - 10:45 am
CPR
-
GEG
17h 37m
2 stops
$627United Airlines
Sun, Jul 12 - Sat, Jul 18
United Airlines Logo
12:38 pm - 9:59 pm
GEG
-
CPR
32h 21m
2 stops
United Airlines Logo
5:25 am - 11:43 am
CPR
-
GEG
31h 18m
2 stops
$1,161United Airlines
Wed, Mar 4 - Wed, Mar 11

United Airlines flights from Spokane to Casper

Our best United Airlines deals on Spokane to Casper flight tickets
United Airlines
Mar 4
GEG4:02 pmSpokane
5h 07m
1 stop
CPR10:09 pmCasper Natrona County
Mar 11
CPR3:15 pmCasper Natrona County
7h 03m
1 stop
GEG9:18 pmSpokane
$258
United Airlines
Feb 20
GEG5:00 amSpokane
6h 40m
1 stop
CPR12:40 pmCasper Natrona County
Feb 27
CPR3:15 pmCasper Natrona County
7h 02m
1 stop
GEG9:17 pmSpokane
$327
United Airlines
Feb 20
GEG5:00 amSpokane
4h 51m
1 stop
CPR10:51 amCasper Natrona County
Feb 26
CPR3:15 pmCasper Natrona County
7h 02m
1 stop
GEG9:17 pmSpokane
$336

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 February 8, 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

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 3/4

4:02 pm-10:09 pm

1 stop5h 07m

Casper Natrona County

Wed 3/11

3:15 pm-9:18 pm

1 stop7h 03m

$258

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 2/20

5:00 am-12:40 pm

1 stop6h 40m

Casper Natrona County

Fri 2/27

3:15 pm-9:17 pm

1 stop7h 02m

$327

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 2/20

5:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Thu 2/26

3:15 pm-9:17 pm

1 stop7h 02m

$336

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 3/4

7:00 am-2:40 pm

2 stops30h 40m

Casper Natrona County

Wed 3/11

5:25 am-12:41 pm

1 stop8h 16m

$437

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 2/20

1:44 pm-8:26 pm

1 stop5h 42m

Casper Natrona County

Fri 2/27

3:15 pm-9:07 pm

2 stops30h 52m

$442

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Fri 2/20

1:44 pm-10:09 pm

1 stop7h 25m

Casper Natrona County

Thu 2/26

6:08 pm-9:07 pm

2 stops27h 59m

$457

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sun 7/12

5:00 am-10:44 am

1 stop4h 44m

Casper Natrona County

Sat 7/18

11:19 am-3:05 pm

1 stop4h 46m

$477

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Sun 7/12

5:00 am-10:44 am

1 stop4h 44m

Casper Natrona County

Sat 7/18

6:08 pm-10:45 am

2 stops17h 37m

$627

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 3/4

12:38 pm-9:59 pm

2 stops32h 21m

Casper Natrona County

Wed 3/11

5:25 am-11:43 am

2 stops31h 18m

$1,161

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 18m

Direct flights

None
The fastest flight from Spokane to Casper takes 4h 18m
There are no direct flights from Spokane to Casper. There are no popular flight routes from Spokane to Casper.
Search flight deals

  • 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 18m 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
9,257 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Spokane to Casper?

    Confirm your travel details to search for the latest offers for flights from Spokane to Casper. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Spokane to Casper with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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