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Cheap flights from Grand Junction to Casper from $218

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 9/30. 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

United Airlines Logo
5:30 am - 10:47 amGJT-CPR
5h 17m1 stop
United Airlines Logo
5:30 am - 9:41 amCPR-GJT
4h 11m1 stop
$218United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4

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 September 16, 2025.
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

Grand JunctionCasper

GJT - CPR

GJTCPR

Grand Junction Regnl

Tue 9/30

5:30 am-10:47 am

1 stop5h 17m

Casper Natrona County

Sat 10/4

5:30 am-9:41 am

1 stop4h 11m

$218

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Grand Junction to Casper

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 Casper?

The cheapest day to depart from Grand Junction to Casper is on a Wednesday when prices can be found for as low as $362. The most expensive day to fly to Casper is Tuesday, with ticket prices averaging around $1,268.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is at noon when flights can be purchased for as low as $372. Flights to Casper are more costly in the morning, with an average ticket price of $1,138. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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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  • 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 5h 17m 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.

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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