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Cheap Flights from Colorado Springs to St. Louis $198.2

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Cheapest Flights from Colorado Springs to St. Louis (COS to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Colorado Springs to St. Louis (COS to STL)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of November 28th, the cheapest day to fly from Colorado Springs to Saint Louis is December 8th. Tickets have been sold for 45% below the average price for this route.

Question : How long are most people's visits to Saint Louis when they fly in from Colorado Springs?
Answer : Of course you're not most people, but if you were, you'd stay roughly seven days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of December, the cheapest day to fly is Saturday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Over the coming months, which airline is getting its passengers to Lambert-St. Louis International Airport (STL) round-trip the cheapest?
Answer : United Airlines is your best bet for finding that coveted low fare.

Question : Which airline can you expect delays with on this route?
Answer : If you decide to book your flight with SkyWest Airlines, keep an eye on your departure time. Over the past month, SkyWest Airlines flights from Colorado Springs Airport (COS) to Lambert-St. Louis International Airport (STL) are delayed 100% of the time.

Question : What's the likelihood of you being delayed on this route?
Answer : Using the combined on-time percentage and average delay breakdown, Colorado Springs to Saint Louis currently has a 1.0 out of a possible 5 star rating. A 1.0 rating means you should plan on being extra flexible with your arrival plans.