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.

$195 CHEAP FLIGHTS from Missouri to Key West

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Flight Deals

Cheap Flights from Missouri to Key West

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Key West

Wed, Dec 2 - Sun, Dec 6

10:07 am - 11:20 amMCI Kansas City-EYW Key West

24h 13m1 stop Orlando

10:59 am - 9:12 amEYW Key West-MCI Kansas City

23h 13m1 stop Orlando

$229Multiple Airlines

Sat, Oct 31 - Tue, Nov 3

4:26 pm - 11:19 amSTL Lambert-St Louis-EYW Key West

17h 53m1 stop Orlando

1:16 pm - 5:40 pmEYW Key West-STL Lambert-St Louis

29h 24m2 stops Tampa Atlanta Hartsfield-Jackson

$233Multiple Airlines

Sat, Oct 17 - Tue, Oct 20

4:30 pm - 10:19 amSTL Lambert-St Louis-EYW Key West

16h 49m1 stop Orlando

1:16 pm - 5:40 pmEYW Key West-STL Lambert-St Louis

29h 24m2 stops Tampa Atlanta Hartsfield-Jackson

$235Multiple Airlines

Tue, Dec 1 - Sat, Dec 5

7:26 am - 4:35 pmSTL Lambert-St Louis-EYW Key West

8h 09m1 stop Chicago O'Hare Intl

4:49 pm - 11:59 pmEYW Key West-STL Lambert-St Louis

8h 10m1 stop Chicago O'Hare Intl

$303American Airlines

Tue, Dec 1 - Sat, Dec 5

7:26 am - 4:35 pmSTL Lambert-St Louis-EYW Key West

8h 09m1 stop Chicago O'Hare Intl

4:49 pm - 11:59 pmEYW Key West-STL Lambert-St Louis

8h 10m1 stop Chicago O'Hare Intl

$323American Airlines

Tue, Jan 5 - Wed, May 19

7:30 am - 3:12 pmSTL Lambert-St Louis-EYW Key West

6h 42m1 stop Chicago O'Hare Intl

4:05 pm - 10:54 pmEYW Key West-STL Lambert-St Louis

7h 49m1 stop Chicago O'Hare Intl

$323United Airlines

Tue, Jan 19 - Tue, Jan 26

7:25 am - 5:19 pmSTL Lambert-St Louis-EYW Key West

8h 54m1 stop Chicago O'Hare Intl

1:52 pm - 5:49 pmEYW Key West-STL Lambert-St Louis

4h 57m1 stop Charlotte Douglas

$323American Airlines

Tue, Oct 20 - Tue, Oct 27

12:35 pm - 8:01 pmMCI Kansas City-EYW Key West

6h 26m1 stop Atlanta Hartsfield-Jackson

6:10 pm - 11:56 pmEYW Key West-MCI Kansas City

6h 46m1 stop Atlanta Hartsfield-Jackson

$353Delta

Sat, Oct 10 - Sat, Oct 17

2:25 pm - 8:01 pmSTL Lambert-St Louis-EYW Key West

4h 36m1 stop Atlanta Hartsfield-Jackson

7:40 am - 1:20 pmEYW Key West-STL Lambert-St Louis

6h 40m1 stop Atlanta Hartsfield-Jackson

$373Delta

Thu, Dec 17 - Mon, Dec 21

7:31 am - 5:11 pmMCI Kansas City-EYW Key West

8h 40m1 stop Chicago O'Hare Intl

4:04 pm - 9:46 pmEYW Key West-MCI Kansas City

6h 42m1 stop Chicago O'Hare Intl

$619United Airlines

Recent last minute flight deals from Missouri to Key West

Sat, Sep 19 - Sun, Sep 20

5:00 am - 1:17 pmSTL Lambert-St Louis-EYW Key West

7h 17m1 stop Miami

7:22 pm - 11:41 pmEYW Key West-STL Lambert-St Louis

5h 19m1 stop Charlotte Douglas

$478American Airlines

Sat, Sep 19 - Thu, Sep 24

11:30 am - 8:00 pmMCI Kansas City-EYW Key West

7h 30m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 11:51 pmEYW Key West-MCI Kansas City

6h 32m1 stop Atlanta Hartsfield-Jackson

$484Delta

Sat, Sep 19 - Thu, Sep 24

7:44 am - 7:17 pmMCI Kansas City-EYW Key West

10h 33m2 stops Charlotte Douglas Miami

3:30 pm - 10:59 pmEYW Key West-MCI Kansas City

8h 29m1 stop Charlotte Douglas

$518American Airlines

Mon, Sep 21 - Mon, Sep 28

6:00 am - 12:53 pmSTL Lambert-St Louis-EYW Key West

5h 53m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 11:42 pmEYW Key West-STL Lambert-St Louis

6h 23m1 stop Atlanta Hartsfield-Jackson

$541Delta

Fri, Sep 18 - Sun, Sep 20

5:00 am - 10:57 amSTL Lambert-St Louis-EYW Key West

4h 57m1 stop Miami

7:22 pm - 11:41 pmEYW Key West-STL Lambert-St Louis

5h 19m1 stop Charlotte Douglas

$547American Airlines

Mon, Sep 21 - Mon, Sep 28

6:00 am - 12:53 pmSTL Lambert-St Louis-EYW Key West

5h 53m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 11:42 pmEYW Key West-STL Lambert-St Louis

6h 23m1 stop Atlanta Hartsfield-Jackson

$561Delta

Sun, Sep 20 - Sun, Sep 27

5:19 pm - 10:19 amSTL Lambert-St Louis-EYW Key West

16h 00m1 stop Orlando

6:11 pm - 1:10 pmEYW Key West-STL Lambert-St Louis

19h 59m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$575Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

5:19 pm - 10:19 amSTL Lambert-St Louis-EYW Key West

16h 00m1 stop Orlando

6:11 pm - 1:10 pmEYW Key West-STL Lambert-St Louis

19h 59m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$580Multiple Airlines

Sat, Sep 19 - Thu, Sep 24

5:13 pm - 1:29 pmMCI Kansas City-EYW Key West

43h 16m3 stops Denver Intl San Francisco Newark

2:15 pm - 11:44 pmEYW Key West-MCI Kansas City

10h 29m1 stop Newark

$1,088United Airlines

Wed, Sep 16 - Fri, Sep 18

11:10 am - 1:29 pmMCI Kansas City-EYW Key West

25h 19m2 stops Washington, D.C. Dulles Intl Newark

2:20 pm - 9:47 pmEYW Key West-MCI Kansas City

32h 27m3 stops Newark Pittsburgh Chicago O'Hare Intl

$1,213United Airlines

Useful Info

Low season	September
High season	February
Cheapest flight	$195

Best time to beat the crowds but there is an average 6% 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.