Latest deals
When to book
FAQs
Reviews
Price Alerts

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 8/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Spokane to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:54 pm - 9:59 pm
GEG
-
CPR
5h 05m
1 stop
United Airlines Logo
4:15 pm - 8:46 pm
CPR
-
GEG
5h 31m
1 stop
$298United Airlines
Wed, Aug 19 - Tue, Aug 25
United Airlines Logo
5:00 am - 12:45 pm
GEG
-
CPR
6h 45m
1 stop
United Airlines Logo
4:28 pm - 8:46 pm
CPR
-
GEG
5h 18m
1 stop
$308United Airlines
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
1:49 pm - 10:12 pm
GEG
-
CPR
7h 23m
1 stop
United Airlines Logo
9:10 am - 12:47 pm
CPR
-
GEG
4h 37m
1 stop
$378United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
1:49 pm - 10:12 pm
GEG
-
CPR
7h 23m
1 stop
United Airlines Logo
9:10 am - 12:47 pm
CPR
-
GEG
4h 37m
1 stop
$388United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
7:00 am - 10:53 am
GEG
-
CPR
26h 53m
2 stops
United Airlines Logo
3:15 pm - 9:05 pm
CPR
-
GEG
6h 50m
1 stop
$527United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
7:00 am - 10:49 am
GEG
-
CPR
26h 49m
2 stops
United Airlines Logo
3:13 pm - 9:11 pm
CPR
-
GEG
6h 58m
1 stop
$532United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
7:00 am - 10:53 am
GEG
-
CPR
26h 53m
2 stops
United Airlines Logo
3:15 pm - 9:05 pm
CPR
-
GEG
6h 50m
1 stop
$537United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
7:00 am - 10:53 am
GEG
-
CPR
26h 53m
2 stops
United Airlines Logo
3:15 pm - 9:05 pm
CPR
-
GEG
6h 50m
1 stop
$542United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
1:41 pm - 7:10 pm
GEG
-
CPR
4h 29m
1 stop
United Airlines Logo
1:23 pm - 9:05 pm
CPR
-
GEG
8h 42m
1 stop
$716United Airlines
Tue, Aug 4 - Thu, Aug 6
United Airlines Logo
5:00 am - 2:40 pm
GEG
-
CPR
8h 40m
1 stop
United Airlines Logo
11:21 am - 3:11 pm
CPR
-
GEG
4h 50m
1 stop
$726United Airlines
Tue, Aug 4 - Thu, Aug 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Spokane to Casper

Our best United Airlines deals on Spokane to Casper flight tickets
United Airlines
Aug 19
GEG3:54 pmSpokane
5h 05m
1 stop
CPR9:59 pmCasper Natrona County
Aug 25
CPR4:15 pmCasper Natrona County
5h 31m
1 stop
GEG8:46 pmSpokane
$298
United Airlines
Aug 20
GEG5:00 amSpokane
6h 45m
1 stop
CPR12:45 pmCasper Natrona County
Aug 23
CPR4:28 pmCasper Natrona County
5h 18m
1 stop
GEG8:46 pmSpokane
$308
United Airlines
Nov 10
GEG1:49 pmSpokane
7h 23m
1 stop
CPR10:12 pmCasper Natrona County
Nov 14
CPR9:10 amCasper Natrona County
4h 37m
1 stop
GEG12:47 pmSpokane
$378

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 July 25, 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
Quickest round-trip

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Wed 8/19

3:54 pm-9:59 pm

1 stop5h 05m

Casper Natrona County

Tue 8/25

4:15 pm-8:46 pm

1 stop5h 31m

$298

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Thu 8/20

5:00 am-12:45 pm

1 stop6h 45m

Casper Natrona County

Sun 8/23

4:28 pm-8:46 pm

1 stop5h 18m

$308

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

1:49 pm-10:12 pm

1 stop7h 23m

Casper Natrona County

Sat 11/14

9:10 am-12:47 pm

1 stop4h 37m

$378

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

1:49 pm-10:12 pm

1 stop7h 23m

Casper Natrona County

Sat 11/14

9:10 am-12:47 pm

1 stop4h 37m

$388

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

7:00 am-10:53 am

2 stops26h 53m

Casper Natrona County

Sat 11/14

3:15 pm-9:05 pm

1 stop6h 50m

$527

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

7:00 am-10:49 am

2 stops26h 49m

Casper Natrona County

Sat 11/14

3:13 pm-9:11 pm

1 stop6h 58m

$532

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

7:00 am-10:53 am

2 stops26h 53m

Casper Natrona County

Sat 11/14

3:15 pm-9:05 pm

1 stop6h 50m

$537

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 11/10

7:00 am-10:53 am

2 stops26h 53m

Casper Natrona County

Sat 11/14

3:15 pm-9:05 pm

1 stop6h 50m

$542

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 8/4

1:41 pm-7:10 pm

1 stop4h 29m

Casper Natrona County

Thu 8/6

1:23 pm-9:05 pm

1 stop8h 42m

$716

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 8/4

5:00 am-2:40 pm

1 stop8h 40m

Casper Natrona County

Thu 8/6

11:21 am-3:11 pm

1 stop4h 50m

$726

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 49m

Direct flights

None
The fastest flight from Spokane to Casper takes 4h 49m
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 49m 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 $303Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights

Frequently asked questions about flying from Spokane to Casper

  • 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
Douglas
Evansville

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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/24
Mon 8/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States