$697+ Cheap flights from Kansas City to Rock Springs (MCI - 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — RKS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Best
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Cheapest flights from Kansas City to Rock SpringsExplore the most affordable flight options available from Kansas City to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Kansas City to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/25:20 pm -
1 stop6h 00m
Fri 11/62:23 pm -
2 stops26h 11m
Deal found 10/18![United Airlines logo]()
$697
Best flights from Kansas City to Rock SpringsDiscover carefully curated flight deals from Kansas City to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Kansas City to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/25:20 pm -
1 stop6h 00m
Fri 11/62:23 pm -
2 stops26h 11m
Deal found 10/18![United Airlines logo]()
$697
Last-minute flights from Kansas City to Rock SpringsDiscover last-minute flight deals from Kansas City to Rock Springs. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Rock Springs. Data last updated October 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/25:20 pm -
1 stop6h 00m
Fri 11/62:23 pm -
2 stops26h 11m
Deal found 10/18![United Airlines logo]()
$697
Find flight deals from Kansas City to Rock Springs
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Rock Springs (RKS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $697 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Kansas City to Rock Springs that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kansas CityRock Springs
MCI Kansas City - RKS Rock Springs Sweetwater County
MCIRKS
Kansas City
Mon 11/2
5:20 pm-10:20 pm
1 stop6h 00m
Rock Springs Sweetwater County
Fri 11/6
2:23 pm-5:34 pm
2 stops26h 11m
$697
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kansas City-Rock Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Rock Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Rock Springs flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-Rock Springs flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Rock Springs flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kansas City to Rock Springs
Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Kansas City with our price prediction graph.
MCI-RKS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Rock Springs
Get insights into the airlines that provide service to Rock Springs. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rock Springs. Reviews last updated October 19, 2026.
Get a feel of what it's like to fly with United Airlines from Kansas City to Rock Springs by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Boarding
7.7
Entertainment
7.1
Overall
7.3
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Entertainment
7.1
Overall
7.3
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Rock Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rock Springs?
Book flights to Rock Springs if you plan to visit one of these locationsGreen River
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Top airline flying from Kansas City to Rock Springs
Discover the top airline that operate flights from Kansas City to Rock Springs. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$388 | FlexibilityNo cancel fee | On-time69% |