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Flights from Rock Springs to Great Falls

Search cheap flights from Rock Springs to Great Falls in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$221, and round-trip tickets start at US$343.

      • RKS 14:08
        7h 45m
        1 stop
        GTF 21:53
        Rock Springs - Great Falls | Thu, Jan 8 | United Airlines
        GTF 14:29
        7h 46m
        1 stop
        RKS 22:15
        Great Falls - Rock Springs | Mon, Jan 12 | United Airlines
        US$343 US$381
        10% OFF
        10% OFF
        US$381 US$343
      • RKS 13:00
        17h 25m
        1 stop
        GTF Invalid Date
        Rock Springs - Great Falls | Sat, Dec 13 | Normal Airline
        GTF 15:00
        6h
        Nonstop
        RKS 16:00
        Great Falls - Rock Springs | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • RKS 14:08
        7h 45m
        1 stop
        GTF 21:53
        Rock Springs - Great Falls | Tue, Jan 13 | United Airlines
        US$221 US$245
        10% OFF
        10% OFF
        US$245 US$221
      • RKS 14:08
        7h 45m
        1 stop
        GTF 21:53
        Rock Springs - Great Falls | Thu, Jan 15 | United Airlines
        US$221 US$245
        10% OFF
        10% OFF
        US$245 US$221
      • RKS 14:08
        7h 45m
        1 stop
        GTF 21:53
        Rock Springs - Great Falls | Fri, Jan 16 | United Airlines
        US$221 US$245
        10% OFF
        10% OFF
        US$245 US$221
      • RKS 13:00
        17h 25m
        1 stop
        GTF Invalid Date
        Rock Springs - Great Falls | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Rock Springs to Great Falls Flight Details

The distance between Rock Springs and Great Falls is about 681.4 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is July.

Cheapest one-way flight priceUS$221
Cheapest return ticket priceUS$343
Cheapest monthJuly
Peak season for travelJuly
Flight distance681.4 km

When is the cheapest time to book flights from Rock Springs to Great Falls?

The cheapest time to fly from Rock Springs to Great Falls: Jan 11 to Jan 18 — one-way prices start at US$220.

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 cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Rock Springs to Great Falls (RKS-GTF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$221 on Cheapest nonstop routes (e.g. RKS to GTF on Tue, Jan 13), while United Airlines offers Cheapest nonstop round-trips from US$343 departing on Thu, Jan 8 and returning on Mon, Jan 12.
  • 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 Great Falls 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 Great Falls, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 13, with one-way flights priced at just US$221.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · 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 Great Falls travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rock Springs to Great Falls is July, when demand for travel is lower.
  • The time difference between Great Falls 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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