$339 Cheap Flights from Bozeman (BZN) to Rock Springs (RKS)

View $339 flight on Thu, Jul 10, 2025Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Rock Springs, WY (RKS-Sweetwater County)

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Cheap Flights from Bozeman to Rock Springs (BZN-RKS)

Prices were available within the past 7 days and start at $339 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 12 - Sun, Nov 16
BZN
Bozeman
RKS
Rock Springs
$358 Roundtrip, found 14 hours ago
$358
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 12 from Bozeman to Rock Springs, returning Sun, Nov 16, priced at $358 found 14 hours ago
United
Wed, Nov 12 - Sun, Nov 16
BZN
Bozeman
RKS
Rock Springs
$371 Roundtrip, found 14 hours ago
$371
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 12 from Bozeman to Rock Springs, returning Sun, Nov 16, priced at $371 found 14 hours ago
United
Fri, Jul 4 - Tue, Jul 22
BZN
Bozeman
RKS
Rock Springs
$383 Roundtrip, found 4 days ago
$383
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 4 from Bozeman to Rock Springs, returning Tue, Jul 22, priced at $383 found 4 days ago
United
Fri, Jul 4 - Fri, Jul 11
BZN
Bozeman
RKS
Rock Springs
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 4 from Bozeman to Rock Springs, returning Fri, Jul 11, priced at $388 found 4 days ago
United
Wed, Jul 9 - Fri, Jul 25
BZN
Bozeman
RKS
Rock Springs
$408 Roundtrip, found 4 days ago
$408
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 9 from Bozeman to Rock Springs, returning Fri, Jul 25, priced at $408 found 4 days ago
United
Thu, Jul 10 - Sat, Jul 12
BZN
Bozeman
RKS
Rock Springs
$413 Roundtrip, found 4 days ago
$413
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 10 from Bozeman to Rock Springs, returning Sat, Jul 12, priced at $413 found 4 days ago
United
Thu, Jul 10 - Tue, Jul 22
BZN
Bozeman
RKS
Rock Springs
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 10 from Bozeman to Rock Springs, returning Tue, Jul 22, priced at $454 found 4 days ago
United
Wed, Nov 12 - Sun, Nov 16
BZN
Bozeman
RKS
Rock Springs
$458 Roundtrip, found 14 hours ago
$458
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 12 from Bozeman to Rock Springs, returning Sun, Nov 16, priced at $458 found 14 hours ago
United
Fri, Jul 4 - Sun, Jul 13
BZN
Bozeman
RKS
Rock Springs
$479 Roundtrip, found 4 days ago
$479
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 4 from Bozeman to Rock Springs, returning Sun, Jul 13, priced at $479 found 4 days ago
Alaska Airlines
Wed, Nov 12 - Sun, Nov 16
BZN
Bozeman
RKS
Rock Springs
$669 Roundtrip, found 14 hours ago
$669
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Bozeman to Rock Springs, returning Sun, Nov 16, priced at $669 found 14 hours ago
Delta
Wed, Nov 12 - Sun, Nov 16
BZN
Bozeman
RKS
Rock Springs
$1,037 Roundtrip, found 14 hours ago
$1,037
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Nov 12 from Bozeman to Rock Springs, returning Sun, Nov 16, priced at $1,037 found 14 hours ago
Flights from Bozeman (BZN) to Rock Springs (RKS)
Origin airport
Bozeman Yellowstone Intl.
Destination airport
Sweetwater County
Airlines serving
United
Roundtrip price
$358
Distance
306 mi

Bozeman to Rock Springs Flights

The cheapest times to fly from Bozeman to Rock Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bozeman to Rock Springs are during the month of November. You can find some of the cheapest flights from Bozeman to Rock Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bozeman to Rock Springs

Sunday is one of the best days to book for cheap flights from Bozeman to Rock Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bozeman to Rock Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bozeman to Rock Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $339 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bozeman to Rock Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bozeman to Rock Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS) cost?
Discover the latest flight deals from BZN to RKS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BZN to RKS?
The cheapest flights from BZN to RKS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BZN to RKS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BZN to RKS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS)?
There are no daily nonstop flights from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BZN to RKS?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS)?
Choose a flight from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS) last-minute?
Booking your flight from BZN to RKS just before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BZN to RKS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BZN to RKS flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to Sweetwater County Airport (RKS)?
If you reserved your BZN to RKS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.