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Cheap flights from Grand Junction 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 Grand Junction to Casper departing on 5/1. 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
0 bags

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Find the cheapest flights from Grand Junction to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:48 pm - 5:32 pm
GJT
-
CPR
3h 44m
1 stop
United Airlines Logo
7:10 am - 10:43 am
CPR
-
GJT
3h 33m
1 stop
$298United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
6:04 pm - 10:10 pm
GJT
-
CPR
4h 06m
1 stop
United Airlines Logo
6:10 pm - 10:18 pm
CPR
-
GJT
4h 08m
1 stop
$309United Airlines
Thu, May 14 - Sat, May 16
United Airlines Logo
1:30 pm - 9:58 pm
GJT
-
CPR
8h 28m
1 stop
United Airlines Logo
1:26 pm - 8:36 pm
CPR
-
GJT
7h 10m
1 stop
$338United Airlines
Wed, Aug 26 - Sat, Aug 29

United Airlines flights from Grand Junction to Casper

Our best United Airlines deals on Grand Junction to Casper flight tickets
United Airlines
May 1
GJT1:48 pmGrand Junction Regnl
3h 44m
1 stop
CPR5:32 pmCasper Natrona County
May 5
CPR7:10 amCasper Natrona County
3h 33m
1 stop
GJT10:43 amGrand Junction Regnl
$298
United Airlines
May 14
GJT6:04 pmGrand Junction Regnl
4h 06m
1 stop
CPR10:10 pmCasper Natrona County
May 16
CPR6:10 pmCasper Natrona County
4h 08m
1 stop
GJT10:18 pmGrand Junction Regnl
$309
United Airlines
Aug 26
GJT1:30 pmGrand Junction Regnl
8h 28m
1 stop
CPR9:58 pmCasper Natrona County
Aug 29
CPR1:26 pmCasper Natrona County
7h 10m
1 stop
GJT8:36 pmGrand Junction Regnl
$338

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction 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 April 21, 2026.
Use the filters below to find and compare flights from Grand Junction to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Grand JunctionCasper

GJT - CPR

GJTCPR

Grand Junction Regnl

Fri 5/1

1:48 pm-5:32 pm

1 stop3h 44m

Casper Natrona County

Tue 5/5

7:10 am-10:43 am

1 stop3h 33m

$298

Grand JunctionCasper

GJT - CPR

GJTCPR

Grand Junction Regnl

Thu 5/14

6:04 pm-10:10 pm

1 stop4h 06m

Casper Natrona County

Sat 5/16

6:10 pm-10:18 pm

1 stop4h 08m

$309

Grand JunctionCasper

GJT - CPR

GJTCPR

Grand Junction Regnl

Wed 8/26

1:30 pm-9:58 pm

1 stop8h 28m

Casper Natrona County

Sat 8/29

1:26 pm-8:36 pm

1 stop7h 10m

$338

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Grand Junction to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Junction to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Junction to Casper (GJT to CPR) flight deals and tips

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

Fastest flight time

8h 28m

Direct flights

None
The fastest flight from Grand Junction to Casper takes 8h 28m
There are no direct flights from Grand Junction to Casper. There are no popular flight routes from Grand Junction to Casper.
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Frequently asked questions about flying from Grand Junction to Casper

  • How far is Grand Junction Regnl to Casper Natrona County by plane?

    Grand Junction Regnl and Casper Natrona County are 285.9 mi apart from one another. Typically, this will take 8h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to Casper Natrona County Airport?

    Prices for flights from Grand Junction Regnl Airport to Casper Natrona County Airport were last updated today.

  • How old do you have to be to fly from Grand Junction Regnl Airport to Casper Natrona County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Junction Regnl 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.

Frequently asked questions about flying from Grand Junction to Casper

  • How do I get Price Alerts for flights from Grand Junction to Casper?

    Price Alerts will notify you by email when the price for flights to Casper from Grand Junction decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Grand Junction to Casper with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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
Evansville
Douglas

Why use momondo?

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

It is quick and easy to find Grand Junction to Casper flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Casper that suits you.

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

All flight searches from Grand Junction to Casper on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Grand Junction to Casper?

Once you have performed a search for Grand Junction to Casper flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Casper from Grand Junction are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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