DEN to RKS, Denver International Airport to Southwest Wyoming Regional Airport Cheap Flights

It takes about 1 hour 14 minutes to fly from Denver to Rock Springs.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Denver to Rock Springs 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 Denver to Rock Springs, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Feb 19, with one-way flights priced at just US$302. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Rock Springs travel is around October. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Denver to Rock Springs is January, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Denver to Rock Springs on February 18, 2026 with United Airlines, with prices starting at US$255.

The time difference between Rock Springs and Denver 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 HopeGoo, 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.