Cheap flights from St. Louis to Cheyenne (STL - CYS)
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.
Related info for your journey
Useful info, stats and facts about St. Louis to Cheyenne flights.
Other flights from St. Louis
Flights to Cheyenne from St. Louis
Can I fly to Cheyenne from Lambert-St Louis right now?
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Cheyenne.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Cheyenne.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Cheyenne.
Can I fly back to Lambert-St Louis from Cheyenne?
COVID-19 testing requirements
Visitors from Cheyenne must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Cheyenne are not required to quarantine after entering Lambert-St Louis.