How does KAYAK find such low prices on flights from Missouri to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Key West. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$223 CHEAP FLIGHTS from Missouri to Key West

EYW

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Flights Deals

Cheap Flights from Missouri to Key West

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Key West that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Key West

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Key West.

Discover the best prices for you by selecting your travel dates on KAYAK.

11:51 am - 7:44 pmSTL-EYW

6h 53m1 stop

2:35 pm - 6:02 pmEYW-STL

4h 27m1 stop

$223Delta

Find Deal

Wed, Oct 1 - Tue, Oct 7

6:00 am - 2:40 pmSTL-EYW

7h 40m2 stops

5:16 pm - 11:29 pmEYW-STL

7h 13m1 stop

$228American Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

5:29 am - 1:06 pmSTL-EYW

6h 37m2 stops

5:16 pm - 11:49 pmEYW-STL

7h 33m2 stops

$233American Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

11:51 am - 7:44 pmSTL-EYW

6h 53m1 stop

2:35 pm - 8:49 pmEYW-STL

7h 14m1 stop

$241Delta

Find Deal

Sat, Sep 20 - Fri, Sep 26

9:45 am - 6:31 pmSTL-EYW

7h 46m2 stops

7:21 pm - 11:23 pmEYW-STL

5h 02m1 stop

$246American Airlines

Find Deal

Sat, Sep 20 - Fri, Sep 26

6:00 am - 4:31 pmSTL-EYW

9h 31m2 stops

4:01 pm - 11:23 pmEYW-STL

8h 22m2 stops

$251American Airlines

Find Deal

Sat, Sep 20 - Fri, Sep 26

1:09 pm - 8:07 pmSTL-EYW

5h 58m1 stop

6:25 pm - 11:38 pmEYW-STL

6h 13m1 stop

$259Delta

Find Deal

Tue, May 20 - Thu, Jun 5

7:00 am - 3:19 pmSGF-EYW

7h 19m1 stop

3:59 pm - 8:19 pmEYW-SGF

5h 20m1 stop

$259American Airlines

Find Deal

Sat, Aug 16 - Sat, Aug 23

8:25 am - 8:00 amMCI-EYW

22h 35m2 stops

2:12 pm - 10:10 pmEYW-MCI

8h 58m1 stop

$374United Airlines

Find Deal

Sat, Jun 14 - Tue, Jun 17

8:25 am - 12:15 pmMCI-EYW

26h 50m2 stops

2:12 pm - 11:15 pmEYW-MCI

10h 03m2 stops

$379United Airlines

Find Deal

Sat, Jun 14 - Tue, Jun 17

Useful Info

Low season	September
High season	April
Cheapest flight	$223

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from St. Louis to Key West

How does KAYAK find such low prices on flights from Missouri to Key West?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Key West.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Key West?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Key West?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Key West?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Key West

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Key West

Key West (EYW)

EYW

$223 Find Cheap Flights from Missouri to Key West

KAYAK searches hundreds of travel sites at once for deals on flights to Key West

Cheap Flights from Missouri to Key West

Recent round-trip flight deals from Missouri to Key West

Recent one-way flight deals from Missouri to Key West

Recent last minute flight deals from Missouri to Key West

Good to know

FAQs for booking flights from Missouri to Key West

How does KAYAK find such low prices on flights from Missouri to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Key West.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Key West

Information on the airport you'll fly into in Key West

Cabin class types available on flights to Missouri

Complete your trip to Key West with a hotel stay or car rental

Find direct flights for Key West

Flights to other popular destinations

Flights from domestic origins to Key West

Choose which airport to fly into in Key West