Cheap flights from Casper to Denver

One-way fares from $247 · CPR → DEN · prices found by travellers in the last 48 hours

Compare all dates Denver → Casper
Cheapest fare
$247

United Airlines · Fri, Nov 20

Cheapest month
November

from $247

Direct flights
Yes

United Airlines

Flight time
1h 33m

370 km

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Cheapest month to fly from Casper to Denver

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $247

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart17:57 Fri, Nov 20CPR → DEN 1h 33m · Direct
$247one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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Things to do

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Getting around

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About flights from Casper to Denver

Casper (CPR) and Denver (DEN) are about 370 km apart. Direct flights take around 1h 33m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $247, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Casper to Denver?

The cheapest one-way fare we've seen recently is $247 with United Airlines, departing Friday, November 20, 2026.

What is the cheapest month to fly from Casper to Denver?

November 2026 currently has the lowest fares, from $247 one way.

Are there direct flights from Casper to Denver?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Casper to Denver?

A direct flight takes about 1h 33m. Casper and Denver are around 370 km apart.

Which airlines fly from Casper to Denver?

Recent fares on this route were with United Airlines.

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