How to find the cheapest flight from
Chicago (CHI) to Rock Springs (RKS)
What is the cheapest day to fly round-trip from Chicago to Rock Springs?
Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Rock Springs. Check prices with Cheapflights to find a great deal for your trip.
When is the cheapest time to fly from Chicago to Rock Springs (CHI - RKS)?
When flying from Chicago to Rock Springs, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight in the noon.
Related info for your journey
Useful info, stats and facts about Chicago to Rock Springs flights.
Alternative routes for Chicago to Rock Springs
Destination information for Rock Springs
Things to know before you go. Useful info for your trip from Chicago to Rock Springs
Chicago Midway (MDW)