$218 Cheap flight deals from Key West (EYW) to St. Louis (STL)

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This Weekend's Flight Deals from Key West to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sun, Oct 26
EYW
Key West Intl.
STL
Lambert-St. Louis Intl.
$460 Roundtrip, found 6 days ago
$460
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 25 from Key West Intl. to Lambert-St. Louis Intl., returning Sun, Oct 26, priced at $460 found 6 days ago

Airfares from $218 One Way, $241 Round Trip from Key West to St. Louis

Prices starting at $241 for return flights and $218 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Wed, Jan 21
EYW
Key West
STL
St. Louis
$241 Roundtrip, found 9 hours ago
$241
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan 16 from Key West to St. Louis, returning Wed, Jan 21, priced at $241 found 9 hours ago
Fri, Jan 16 - Wed, Jan 21
EYW
Key West
STL
St. Louis
$241 Roundtrip, found 9 hours ago
$241
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan 16 from Key West to St. Louis, returning Wed, Jan 21, priced at $241 found 9 hours ago
Fri, Jan 16 - Wed, Jan 21
EYW
Key West
STL
St. Louis
$256 Roundtrip, found 9 hours ago
$256
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan 16 from Key West to St. Louis, returning Wed, Jan 21, priced at $256 found 9 hours ago
Fri, Jan 16 - Thu, Jan 22
EYW
Key West
STL
St. Louis
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan 16 from Key West to St. Louis, returning Thu, Jan 22, priced at $259 found 9 hours ago
Fri, Jan 16 - Thu, Jan 22
EYW
Key West
STL
St. Louis
$274 Roundtrip, found 9 hours ago
$274
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan 16 from Key West to St. Louis, returning Thu, Jan 22, priced at $274 found 9 hours ago

More About Flying To St. Louis from Key West

Route Information for Flights from Key West to St. Louis

Origin Airport IATA Code
EYW
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Key West to St. Louis

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Orbitz is the ideal way to book flights from Key West to St. Louis. Free Orbitz alerts can be sent to you and as many as six of your contacts about changes to your Key West to St. Louis flights. This keeps everyone notified of flight delays or any other disruptions that might impact your arrival time.

Orbitz Makes It Easy to Plan Your Trips on a Budget

You can always find affordable flights from Key West to St. Louis on Orbitz. Use different airlines to book arrival and departure flights, take advantage of vacation package deals, and secure exclusive rewards.

Frequently asked questions

What is the shortest flight from Key West to St. Louis?
The quickest flight from Key West, FL (EYW-Key West Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) is 3 hours and 18 minutes. Slip a few things into your carry-on to keep you amused, like the latest edition of your favorite magazine or a sketch pad.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.