$174 Find Cheap Flights from Denver to Casper - Compare and Save

Among airlines operating Denver to Casper flights:

• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Denver and Casper.

Flights from Denver to Casper usually depart from Denver Intl (DEN) and arrive at Casper Natrona County (CPR).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Denver to Casper.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Canadair (Bombardier) Regional Jet family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Embraer 170 variants.

Yes. Being flexible with your travel dates can save you up to 43% on the Denver to Casper route. Friday is the cheapest departure day at $229 round-trip on average, while Monday is the most expensive at $397, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Evening is the busiest departure period on Denver to Casper flights, with 42% of flights leaving in that window. Morning departures account for 29%, afternoon flights for 29%, and night flights for 0%.

These are the earliest and latest flight times available from Denver to Casper:

• Earliest: departs at 7:40 am and lands at 8:54 am
• Latest: departs at 11:55 pm and lands at 1:09 am.

The flight takes about 1h 14m.

A nonstop flight from Denver to Casper takes 1h 14m, covering 230 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $811. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Denver to Casper are currently in line with typical prices for this route. Average one-way fares are about $291.

Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Budget
• Hertz
• Avis
• Enterprise Rent-A-Car
• Alamo

Round-trip flights from Denver to Casper range from $229 to $298, with an average of $248 over the past 12 months. Anything below $229 counts as a good deal.