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

Prices for flights from Casper Natrona County Airport to Spokane Airport were last updated today.

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

The number of operators available for flights from Casper Natrona County Airport to Spokane Airport is 1 as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Casper Natrona County Airport to Spokane Airport.

What documentation or ID do you need to fly to Spokane Airport?

The required travel and health documents for your Spokane 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 Spokane Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$278 Cheap Flights from Casper to Spokane in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Casper to Spokane

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 9:09 pmCPR Casper Natrona County-GEG Spokane

6h 54m1 stop Denver Intl

9:00 am - 5:04 pmGEG Spokane-CPR Casper Natrona County

7h 04m1 stop Denver Intl

$328United Airlines

Wed, Feb 3 - Wed, Feb 10

1:21 pm - 9:25 pmCPR Casper Natrona County-GEG Spokane

9h 04m1 stop Denver Intl

9:00 am - 5:17 pmGEG Spokane-CPR Casper Natrona County

7h 17m1 stop Denver Intl

$428United Airlines

Sat, Dec 5 - Tue, Dec 8

3:24 pm - 9:25 pmCPR Casper Natrona County-GEG Spokane

7h 01m1 stop Denver Intl

5:05 am - 12:40 pmGEG Spokane-CPR Casper Natrona County

6h 35m1 stop Denver Intl

$428United Airlines

Sat, Dec 5 - Tue, Dec 8

1:21 pm - 9:25 pmCPR Casper Natrona County-GEG Spokane

9h 04m1 stop Denver Intl

9:00 am - 5:17 pmGEG Spokane-CPR Casper Natrona County

7h 17m1 stop Denver Intl

$473United Airlines

Sat, Dec 5 - Tue, Dec 8

1:21 pm - 9:25 pmCPR Casper Natrona County-GEG Spokane

9h 04m1 stop Denver Intl

12:30 pm - 12:40 pmGEG Spokane-CPR Casper Natrona County

23h 10m2 stops San Francisco Denver Intl

$577United Airlines

Sat, Dec 5 - Tue, Dec 8

5:00 am - 12:43 pmCPR Casper Natrona County-GEG Spokane

8h 43m1 stop Denver Intl

12:30 pm - 8:42 pmGEG Spokane-CPR Casper Natrona County

31h 12m2 stops San Francisco Denver Intl

$577United Airlines

Sat, Dec 5 - Tue, Dec 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Casper to Spokane

Our best United Airlines deals on Casper to Spokane flight tickets

United Airlines

Oct 19

CPR3:11 pmCasper Natrona County

6h 38m

1 stop

GEG8:49 pmSpokane

Oct 25

GEG5:00 amSpokane

4h 49m

1 stop

CPR10:49 amCasper Natrona County

$328

United Airlines

Dec 5

CPR1:21 pmCasper Natrona County

9h 04m

1 stop

GEG9:25 pmSpokane

Dec 8

GEG9:00 amSpokane

7h 17m

1 stop

CPR5:17 pmCasper Natrona County

$428

United Airlines

Dec 5

CPR1:21 pmCasper Natrona County

9h 04m

1 stop

GEG9:25 pmSpokane

Dec 8

GEG9:00 amSpokane

7h 17m

1 stop

CPR5:17 pmCasper Natrona County

$473

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Wed 2/3

3:15 pm-9:09 pm

1 stop6h 54m

Spokane

Wed 2/10

9:00 am-5:04 pm

1 stop7h 04m

$328

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 12/5

1:21 pm-9:25 pm

1 stop9h 04m

Spokane

Tue 12/8

9:00 am-5:17 pm

1 stop7h 17m

$428

Quickest round-trip

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 12/5

3:24 pm-9:25 pm

1 stop7h 01m

Spokane

Tue 12/8

5:05 am-12:40 pm

1 stop6h 35m

$428

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 12/5

1:21 pm-9:25 pm

1 stop9h 04m

Spokane

Tue 12/8

9:00 am-5:17 pm

1 stop7h 17m

$473

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 12/5

1:21 pm-9:25 pm

1 stop9h 04m

Spokane

Tue 12/8

12:30 pm-12:40 pm

2 stops23h 10m

$577

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 12/5

5:00 am-12:43 pm

1 stop8h 43m

Spokane

Tue 12/8

12:30 pm-8:42 pm

2 stops31h 12m

$577

Cheapest one-way

Quickest one-way

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Mon 10/26

3:13 pm-9:11 pm

1 stop6h 58m

$278

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Mon 10/26

3:13 pm-10:38 am

2 stops20h 25m

$503

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Casper to Spokane

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 Casper Natrona County to Spokane?

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

When to book flights from Casper to Spokane

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

Estimated round-trip price

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

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

Best Price Found	$278
Fastest flight time	4h 44m
Direct flights	None

The best one-way flight to Spokane from Casper in the past 72 hours is $278. The best round-trip flight deal from Casper to Spokane found on momondo in the last 72 hours is $328.

The fastest flight from Casper to Spokane takes 4h 44m

There are no direct flights from Casper to Spokane. There are no popular flight routes from Casper to Spokane.

Search flight deals

Frequently asked questions about flying from Casper to Spokane

How far is Casper Natrona County to Spokane by plane?
There are 632.8 mi between Casper Natrona County and Spokane. By plane, this route typically takes 4h 44m.
When did momondo last update prices for flights from Casper Natrona County Airport to Spokane Airport?
Prices for flights from Casper Natrona County Airport to Spokane Airport were last updated today.
How many operators does momondo search for flights from Casper Natrona County Airport to Spokane Airport?
The number of operators available for flights from Casper Natrona County Airport to Spokane Airport is 1 as of September 2026.
How old do you have to be to fly from Casper Natrona County Airport to Spokane Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Casper Natrona County Airport to Spokane Airport.
What documentation or ID do you need to fly to Spokane Airport?
The required travel and health documents for your Spokane 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 Spokane 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 Casper to Spokane?
momondo data reveals that the most frequently booked airline on the route from Casper to Spokane is United Airlines, representing 100% of all bookings.

Best airlines flying from Casper to Spokane

Compare and see reviews for airlines that fly from Casper to Spokane with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,246 reviews		Search United Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Post Falls

Airway Heights

Bonners Ferry

Kellogg

Ritzville

Newport

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Casper to Spokane for you.

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

Yes. momondo enables you to select and highlight flights to Spokane from Casper with this policy.

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

momondo provides multiple filters to help you find the best flight to Spokane from Casper. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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