$268+ Cheap flights from Montana to Rock Springs (RKS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — RKS
Dec 3 — Dec 101
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Rock Springs
Keep the following information in mind while searching for Montana to Rock Springs flight deals. Data was last updated November 3, 2025.
Round-trip from | $268 (United Airlines) |
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Find flight deals from Montana to Rock Springs
Best flights from Montana to Rock SpringsDiscover carefully curated flight deals from Montana to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.
Discover carefully curated flight deals from Montana to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:29 pmFCA - RKS
1 stop7h 32mUnited Airlines
Sat 4/182:05 pmRKS - FCA
1 stop7h 25mUnited Airlines
Deal found 10/31![United Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:27 pmMSO - RKS
1 stop7h 34mUnited Airlines
Sat 4/182:05 pmRKS - MSO
1 stop7h 21mUnited Airlines
Deal found 11/1![United Airlines logo]()
$278
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Rock Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Montana to Rock Springs that are best for you.
Fly from
Montana
Fly to
Rock Springs
Route
Depart
Return
Price
KalispellRock Springs
FCA - RKS
FCARKS
Kalispell Glacier Park
Wed 4/15
2:29 pm-10:01 pm
1 stop7h 32m
Rock Springs Sweetwater County
Sat 4/18
2:05 pm-9:30 pm
1 stop7h 25m
$268
MissoulaRock Springs
MSO - RKS
MSORKS
Missoula Johnson-Bell Field
Wed 4/15
2:27 pm-10:01 pm
1 stop7h 34m
Rock Springs Sweetwater County
Sat 4/18
2:05 pm-9:26 pm
1 stop7h 21m
$278
Best time to book a flight from Montana to Rock Springs
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Estimated round-trip price
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