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Flights from Cheyenne to Casper

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • CYS 06:00
        6h 31m
        1 stop
        CPR 12:31
        Cheyenne - Casper | Wed, Dec 10 | United Airlines
        CPR 05:30
        7h 54m
        1 stop
        CYS 13:24
        Casper - Cheyenne | Sun, Dec 14 | United Airlines
        HK$2,147 HK$4,180
        49% OFF
        49% OFF
        HK$4,180 HK$2,147
      • CYS 13:45
        6h 56m
        1 stop
        CPR 20:41
        Cheyenne - Casper | Mon, Dec 22 | United Airlines
        CPR 07:00
        6h 1m
        1 stop
        CYS 13:01
        Casper - Cheyenne | Fri, Dec 26 | United Airlines
        HK$3,720 HK$4,180
        11% OFF
        11% OFF
        HK$4,180 HK$3,720
      • CYS 13:00
        17h 25m
        1 stop
        CPR Invalid Date
        Cheyenne - Casper | Fri, Dec 12 | Normal Airline
        CPR 15:00
        6h
        Nonstop
        CYS 16:00
        Casper - Cheyenne | Sun, Dec 14 | Normal Airline
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Displayed flight fares from Cheyenne to Casper are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Cheyenne to Casper Flight Details

The distance between Cheyenne and Casper is about 238.98 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest return ticket priceHK$2,147
Cheapest monthSeptember
Peak season for travelJuly
Flight distance238.98 km

When is the cheapest time to book flights from Cheyenne to Casper?

The cheapest time to fly from Cheyenne to Casper: Dec 21 to Dec 28 — one-way prices start at HK$3,720.

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  • 714
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    284
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  • Feb

    251
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  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Cheyenne to Casper?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cheyenne to Casper is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Cheyenne to Casper, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Casper travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheyenne to Casper is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheyenne to Casper on December 10, 2025 with United Airlines, with prices starting at HK$2,146.
  • The time difference between Casper and Cheyenne is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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