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 August 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.

$268 Cheap Flights from Casper to Spokane in 2026

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.

7:05 am - 12:35 pmCPR Casper Natrona County-GEG Spokane

6h 30m1 stop Denver Intl

5:00 am - 12:35 pmGEG Spokane-CPR Casper Natrona County

6h 35m1 stop Denver Intl

$308United Airlines

Wed, Sep 9 - Wed, Sep 16

8:45 am - 12:35 pmCPR Casper Natrona County-GEG Spokane

4h 50m1 stop Denver Intl

1:37 pm - 8:27 pmGEG Spokane-CPR Casper Natrona County

5h 50m1 stop Denver Intl

$323United Airlines

Wed, Aug 26 - Wed, Sep 2

8:45 am - 3:06 pmCPR Casper Natrona County-GEG Spokane

7h 21m1 stop Denver Intl

3:54 pm - 9:59 pmGEG Spokane-CPR Casper Natrona County

5h 05m1 stop Denver Intl

$338United Airlines

Tue, Aug 25 - Sat, Aug 29

7:05 am - 12:35 pmCPR Casper Natrona County-GEG Spokane

6h 30m1 stop Denver Intl

1:37 pm - 8:27 pmGEG Spokane-CPR Casper Natrona County

5h 50m1 stop Denver Intl

$338United Airlines

Fri, Aug 28 - Tue, Sep 1

4:15 pm - 8:46 pmCPR Casper Natrona County-GEG Spokane

5h 31m1 stop Denver Intl

5:00 am - 12:45 pmGEG Spokane-CPR Casper Natrona County

6h 45m1 stop Denver Intl

$348United Airlines

Thu, Aug 27 - Thu, Sep 3

1:20 pm - 8:49 pmCPR Casper Natrona County-GEG Spokane

8h 29m1 stop Denver Intl

4:10 pm - 9:59 pmGEG Spokane-CPR Casper Natrona County

4h 49m1 stop Denver Intl

$388United Airlines

Sat, Oct 24 - Wed, Oct 28

1:20 pm - 8:49 pmCPR Casper Natrona County-GEG Spokane

8h 29m1 stop Denver Intl

5:00 am - 10:49 amGEG Spokane-CPR Casper Natrona County

4h 49m1 stop Denver Intl

$388United Airlines

Sat, Oct 24 - Tue, Oct 27

4:15 pm - 8:46 pmCPR Casper Natrona County-GEG Spokane

5h 31m1 stop Denver Intl

5:00 am - 12:45 pmGEG Spokane-CPR Casper Natrona County

6h 45m1 stop Denver Intl

$403United Airlines

Thu, Aug 27 - Mon, Aug 31

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United Airlines flights from Casper to Spokane

Our best United Airlines deals on Casper to Spokane flight tickets

United Airlines

Sep 9

CPR7:05 amCasper Natrona County

6h 30m

1 stop

GEG12:35 pmSpokane

Sep 16

GEG5:00 amSpokane

6h 35m

1 stop

CPR12:35 pmCasper Natrona County

$308

United Airlines

Aug 26

CPR8:45 amCasper Natrona County

4h 50m

1 stop

GEG12:35 pmSpokane

Sep 2

GEG1:37 pmSpokane

5h 50m

1 stop

CPR8:27 pmCasper Natrona County

$323

United Airlines

Aug 25

CPR8:45 amCasper Natrona County

7h 21m

1 stop

GEG3:06 pmSpokane

Aug 29

GEG3:54 pmSpokane

5h 05m

1 stop

CPR9:59 pmCasper Natrona County

$338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Wed 9/9

7:05 am-12:35 pm

1 stop6h 30m

Spokane

Wed 9/16

5:00 am-12:35 pm

1 stop6h 35m

$308

Quickest round-trip

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Wed 8/26

8:45 am-12:35 pm

1 stop4h 50m

Spokane

Wed 9/2

1:37 pm-8:27 pm

1 stop5h 50m

$323

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Tue 8/25

8:45 am-3:06 pm

1 stop7h 21m

Spokane

Sat 8/29

3:54 pm-9:59 pm

1 stop5h 05m

$338

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Fri 8/28

7:05 am-12:35 pm

1 stop6h 30m

Spokane

Tue 9/1

1:37 pm-8:27 pm

1 stop5h 50m

$338

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Thu 8/27

4:15 pm-8:46 pm

1 stop5h 31m

Spokane

Thu 9/3

5:00 am-12:45 pm

1 stop6h 45m

$348

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 10/24

1:20 pm-8:49 pm

1 stop8h 29m

Spokane

Wed 10/28

4:10 pm-9:59 pm

1 stop4h 49m

$388

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sat 10/24

1:20 pm-8:49 pm

1 stop8h 29m

Spokane

Tue 10/27

5:00 am-10:49 am

1 stop4h 49m

$388

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Thu 8/27

4:15 pm-8:46 pm

1 stop5h 31m

Spokane

Mon 8/31

5:00 am-12:45 pm

1 stop6h 45m

$403

Cheapest one-way

Quickest one-way

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Thu 10/22

8:45 am-12:36 pm

1 stop4h 51m

$268

CasperSpokane

CPR Casper Natrona County - GEG Spokane

CPRGEG

Casper Natrona County

Sun 9/6

10:01 am-3:06 pm

1 stop6h 05m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

Fastest flight time	6h 30m
Direct flights	None

The fastest flight from Casper to Spokane takes 6h 30m

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 6h 30m.
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 August 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 10,114 reviews		Search United Airlines flights

Coeur d'Alene

Sandpoint

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Post Falls

Bonners Ferry

Airway Heights

Kellogg

Newport

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.