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 December 2025.

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.

$222 Cheap Flights from Casper to Spokane in 2025/26

1 adult

0 bags

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Find the cheapest flights from Casper to Spokane

Round-trip

One-way

Cheap round-trip flights

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5:30 am - 12:46 pm

CPR

GEG

8h 16m1 stop

5:00 am - 12:35 pm

GEG

CPR

6h 35m1 stop

$328United Airlines

Sat, Jan 31 - Tue, Feb 3

7:00 am - 3:21 pm

CPR

GEG

9h 21m1 stop

12:24 pm - 8:40 pm

GEG

CPR

31h 16m2 stops

$417United Airlines

Sat, Jan 31 - Tue, Feb 3

7:00 am - 3:21 pm

CPR

GEG

9h 21m1 stop

6:53 am - 10:15 pm

GEG

CPR

14h 22m2 stops

$427United Airlines

Sat, Jan 31 - Tue, Feb 3

5:30 am - 10:44 am

CPR

GEG

30h 14m2 stops

1:48 pm - 7:06 pm

GEG

CPR

4h 18m1 stop

$437United Airlines

Sun, Jan 11 - Sat, Jan 17

11:28 am - 7:16 pm

CPR

GEG

8h 48m2 stops

5:45 am - 4:54 pm

GEG

CPR

10h 09m2 stops

$1,201Alaska Airlines

Sun, Jan 11 - Sat, Jan 17

United Airlines flights from Casper to Spokane

Our best United Airlines deals on Casper to Spokane flight tickets

United Airlines

Jan 31

CPR5:30 amCasper Natrona County

8h 16m

1 stop

GEG12:46 pmSpokane

Feb 3

GEG5:00 amSpokane

6h 35m

1 stop

CPR12:35 pmCasper Natrona County

$328

Find similar

United Airlines

Jan 31

CPR11:28 amCasper Natrona County

4h 53m

1 stop

GEG3:21 pmSpokane

Feb 3

GEG6:53 amSpokane

14h 22m

2 stops

CPR10:15 pmCasper Natrona County

$417

Find similar

United Airlines

Jan 31

CPR7:00 amCasper Natrona County

9h 21m

1 stop

GEG3:21 pmSpokane

Feb 3

GEG6:53 amSpokane

14h 22m

2 stops

CPR10:15 pmCasper Natrona County

$427

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Sat 1/31

5:30 am-12:46 pm

1 stop8h 16m

Spokane

Tue 2/3

5:00 am-12:35 pm

1 stop6h 35m

$328

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Sat 1/31

7:00 am-3:21 pm

1 stop9h 21m

Spokane

Tue 2/3

12:24 pm-8:40 pm

2 stops31h 16m

$417

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Sat 1/31

7:00 am-3:21 pm

1 stop9h 21m

Spokane

Tue 2/3

6:53 am-10:15 pm

2 stops14h 22m

$427

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Sun 1/11

5:30 am-10:44 am

2 stops30h 14m

Spokane

Sat 1/17

1:48 pm-7:06 pm

1 stop4h 18m

$437

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Sun 1/11

11:28 am-7:16 pm

2 stops8h 48m

Spokane

Sat 1/17

5:45 am-4:54 pm

2 stops10h 09m

$1,201

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 day to depart on your flight to Spokane?

The cheapest day to depart on your flight to Spokane is on a Saturday when prices can be found for as low as $242. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Casper because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $498.

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

Fastest flight time	6h 46m
Direct flights	None

The fastest flight from Casper to Spokane takes 6h 46m

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

Search flight deals

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 6h 46m.
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 December 2025.
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 $308	Free Cancellation	Rating 7.4 9,099 reviews		Search United Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Bonners Ferry

Post Falls

Kellogg

Airway Heights

Ritzville

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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.