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Cheap Flights from Cheyenne to Helena

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

      • CYS 06:00
        15h 31m
        1 stop
        HLN 21:31
        Cheyenne - Helena | Tue, Dec 23 | United Airlines
        HLN 06:10
        15h 49m
        1 stop
        CYS 21:59
        Helena - Cheyenne | Sat, Dec 27 | United Airlines
        € 626 € 756
        17% OFF
        17% OFF
        € 756 € 626
      • CYS 13:45
        24h
        1 stop
        HLN 13:45
        Cheyenne - Helena | Sun, Dec 21 | United Airlines
        HLN 14:26
        7h 33m
        1 stop
        CYS 21:59
        Helena - Cheyenne | Thu, Dec 25 | United Airlines
        € 680 € 756
        10% OFF
        10% OFF
        € 756 € 680
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        HLN 15:00
        6h
        Direct
        CYS 16:00
        Helena - Cheyenne | Mon, Dec 15 | Normal Airline
        Find More Flights
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      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
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      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search
      • CYS 13:00
        17h 25m
        1 stop
        HLN Invalid Date
        Cheyenne - Helena | Sat, Dec 13 | Normal Airline
        Search
        Search

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Cheyenne to Helena

The distance between Cheyenne and Helena is approximately 835.74km. Based on Trip.com's data, travel demand peaks in August. The off-season for travel is September.

Cheapest return ticket price€ 626
Off-season for travelSeptember
Peak season for travelAugust
Flight distance835.74km

Cheapest time to fly from Cheyenne to Helena

The cheapest time for Cheyenne to Helena flights: Dec 21 to Dec 28 — one way flight prices from € 626.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

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

Frequently Asked Questions

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

    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 Helena 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 Helena, 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 Helena travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheyenne to Helena 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 Helena on December 23, 2025 with United Airlines, with prices starting at € 625.
  • The time difference between Helena and Cheyenne is 0h.
  • Tickets can only be changed or cancelled 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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