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Flights from Rock Springs to Helena

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

      • RKS 1:56 PM
        7h 26m
        1 stop
        HLN 9:22 PM
        Rock Springs - Helena | Wed, Dec 10 | United Airlines
        HLN 6:30 AM
        6h 51m
        1 stop
        RKS 1:21 PM
        Helena - Rock Springs | Sun, Dec 14 | United Airlines
        MYR 1,219 MYR 1,741
        30% OFF
        30% OFF
        MYR 1,741 MYR 1,219
      • RKS 1:00 PM
        17h 25m
        1 stop
        HLN Invalid Date
        Rock Springs - Helena | Thu, Dec 11 | Normal Airline
        HLN 3:00 PM
        6h
        Nonstop
        RKS 4:00 PM
        Helena - Rock Springs | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Rock Springs to Helena are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Rock Springs to Helena

The distance between Rock Springs and Helena is approximately 603.94 km. Based on Trip.com's data travel demand peaks in May. The off-season for travel is February.

Cheapest round-trip ticket priceMYR 1,219
Off-season for travelFebruary
Peak season for travelMay
Flight distance603.94 km

Frequently Asked Questions

  • When is the best time to book flights from Rock Springs 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 Rock Springs 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 Rock Springs 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 May.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rock Springs to Helena is February, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Rock Springs to Helena on December 10, 2025 with United Airlines, with prices starting at MYR 1,218.
  • The time difference between Helena and Rock Springs 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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