Departure time
Airlines
Fares are the lowest prices found recently and can change when you click through. You book on the airline's or travel agency's website. AirTriply may earn a commission at no extra cost to you.
Lowest fare$394
Cheapest monthNovember 2026
Typical flight time8h 42m
Direct flightsNo
Lowest fare by month
Airlines on this route
Frequently asked questions
What is the cheapest month to fly from Chicago to Rock Springs?
November 2026 has had the lowest recent fares, from $394 one way.
How long is the flight from Chicago to Rock Springs?
A typical flight takes about 8h 42m.
Are there direct flights from Chicago to Rock Springs?
No direct flights were found recently. Most trips include a stop.
Where do I book my ticket?
AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.
Popular routes
Chicago → DenverChicago → PhoenixChicago → AtlantaChicago → OrlandoChicago → Fort LauderdaleChicago → BaltimoreChicago → Las VegasChicago → DallasChicago → CincinnatiChicago → MiamiChicago → San DiegoChicago → New YorkChicago → San FranciscoChicago → Los AngelesCheap flights to Rock SpringsCheap flights from Rock Springs