Cheap flights from St. Louis to Cheyenne (STL - CYS)

STL — CYS
May 22 — May 291

How far in advance should I book a flight from St. Louis to Cheyenne?

Users have found that booking a flight from St. Louis to Cheyenne at least 61 days early can save you up to 14% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from St. Louis to Cheyenne for as little as $142 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $163 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Cheyenne?

The best pricing can be found in the month of September. Prices to Cheyenne from St. Louis average $160. You can even find prices in September for less than $160, as users have found deals to Cheyenne from as low as $82. The month of December appears to be one of the more expensive times to travel to Cheyenne from St. Louis. Flying in the targeted month can save you up to 35%.

When is the cheapest time to fly from St. Louis to Cheyenne (STL - CYS)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Cheyenne in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.

Alternative routes for St. Louis to Cheyenne

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Cheyenne

The chart below displays the airlines Cheapflights users traveling from St. Louis to Cheyenne choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$203Average$423FlexibilityNo cancel feeOn-time71%COVID-19 safety
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