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Cheap Flights from Key West to St. Louis $377.1

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Cheapest Flights from Key West to St. Louis (EYW to STL)

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

Interesting Facts About Flights from Key West to St. Louis (EYW to STL)

Question : What is the cheapest day to fly in the next four weeks?
Answer : Feb 28th has seen bookings (as of Feb 20th) as cheap as $501. That comes in 11% below the average price for this route. Saving now means you'll have more money to spend on your trip.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $489 to $611, prices for EYW to STL change much less than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : Over the coming months, which airline is getting their 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. They're offering fares as low as $489, while prices for other flights are as high as $611.

Question : How long do most people stay in Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly four days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in March is Sunday. Being flexible with your travel days garners even more savings during booking.

Question : What are the chances this flight will be delayed?
Answer : Passengers on the Key West to Saint Louis route have been getting to their destination on time an incredible 100% of the time. When a flight is delayed, it's a three-minute delay on average.

Question : Is this route your best bet for getting to Saint Louis with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. EYW to STL currently has 4 stars out of 5, earning it one of the best performances in the world. You can fly worry-free on this route.