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 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

7:00 am - 12:36 pmCPR-GEG

6h 36m1 stop

1:38 pm - 8:17 pmGEG-CPR

5h 39m1 stop

$318United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

1:32 pm - 11:42 amCPR-GEG

23h 10m2 stops

5:05 am - 2:37 pmGEG-CPR

8h 32m1 stop

$497United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

7:00 am - 11:15 pmCPR-GEG

17h 15m2 stops

12:35 pm - 12:41 pmGEG-CPR

23h 06m2 stops

$981United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

United Airlines flights from Casper to Spokane

Our best United Airlines deals on Casper to Spokane flight tickets

United Airlines

Sep 30

CPR7:00 amCasper Natrona County

6h 36m

1 stop

GEG12:36 pmSpokane

Oct 4

GEG1:38 pmSpokane

5h 39m

1 stop

CPR8:17 pmCasper Natrona County

$318

Find similar

United Airlines

Sep 30

CPR1:32 pmCasper Natrona County

23h 10m

2 stops

GEG11:42 amSpokane

Oct 4

GEG5:05 amSpokane

8h 32m

1 stop

CPR2:37 pmCasper Natrona County

$497

Find similar

United Airlines

Sep 30

CPR7:00 amCasper Natrona County

17h 15m

2 stops

GEG11:15 pmSpokane

Oct 4

GEG12:35 pmSpokane

23h 06m

2 stops

CPR12:41 pmCasper Natrona County

$981

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Tue 9/30

7:00 am-12:36 pm

1 stop6h 36m

Spokane

Sat 10/4

1:38 pm-8:17 pm

1 stop5h 39m

$318

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Tue 9/30

1:32 pm-11:42 am

2 stops23h 10m

Spokane

Sat 10/4

5:05 am-2:37 pm

1 stop8h 32m

$497

CasperSpokane

CPR - GEG

CPRGEG

Casper Natrona County

Tue 9/30

7:00 am-11:15 pm

2 stops17h 15m

Spokane

Sat 10/4

12:35 pm-12:41 pm

2 stops23h 06m

$981

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

Direct flights	None

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 36m.
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 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 8,924 reviews		Search United Airlines flights

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Post Falls

Kellogg

Airway Heights

Ritzville

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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.