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St. Louis

$82+ Cheap flights from Kissimmee, FL to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Kissimmee to Lambert-St Louis are usually found in January or February, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Kissimmee to St. Louis

Keep the following information in mind while searching for Kissimmee to St. Louis flight deals. Data was last updated September 11, 2025.

Round-trip from

$140
(Kiwi.com)

One-way from

$82
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$216
From Kissimmee to Lambert-St Louis
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One-way flight from Kissimmee to Lambert-St Louis
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Highest demand for flights based on searches. 12% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kissimmee to St. Louis

Cheapest flights from Kissimmee to St. Louis
Explore the most affordable flight options available from Kissimmee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:02 amMCO - STL
1 stop9h 25mFrontier
Sun 11/912:10 pmSTL - MCO
1 stop11h 41mFrontier
Deal found 9/11$140
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amMCO - STL
1 stop10h 04mFrontier
Sun 10/510:39 amSTL - MCO
1 stop12h 26mFrontier
Deal found 9/10$143
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:00 pmMCO - STL
Nonstop2h 37mFrontier
Mon 10/139:06 pmSTL - MCO
Nonstop2h 24mFrontier
Deal found 9/10$149
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:59 pmMCO - STL
1 stop13h 07mFrontier
Mon 9/294:00 pmSTL - MCO
1 stop7h 09mFrontier
Deal found 9/10$151
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 pmMCO - STL
Nonstop2h 37mFrontier
Sun 10/510:39 amSTL - MCO
1 stop12h 26mFrontier
Deal found 9/10$152
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 amMCO - STL
1 stop10h 04mFrontier
Mon 9/294:00 pmSTL - MCO
1 stop7h 09mFrontier
Deal found 9/10$153
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 pmMCO - STL
Nonstop2h 37mFrontier
Mon 10/69:32 pmSTL - MCO
Nonstop2h 27mFrontier
Deal found 9/9$154
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:59 pmMCO - STL
1 stop13h 07mFrontier
Sun 9/2810:39 amSTL - MCO
1 stop12h 26mFrontier
Deal found 9/10$156
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amMCO - STL
1 stop28h 07mFrontier
Mon 11/1010:25 amSTL - MCO
Nonstop2h 23mFrontier
Deal found 9/10$157
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:28 amMCO - STL
Nonstop2h 34mFrontier
Mon 10/69:32 pmSTL - MCO
Nonstop2h 27mFrontier
Deal found 9/11$158

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kissimmee to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Kissimmee to St. Louis that are best for you.

Fly from

Kissimmee

Fly to

St. Louis

Route

Depart

Return

Price

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 10/2

6:00 am-3:04 pm

1 stop10h 04m

Lambert-St Louis

Sun 10/5

10:39 am-12:05 am

1 stop12h 26m

$143

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 10/30

11:38 am-1:17 pm

Nonstop2h 39m

Lambert-St Louis

Mon 11/3

2:12 pm-5:36 pm

Nonstop2h 24m

$149

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 12/4

8:56 pm-10:46 pm

Nonstop2h 50m

Lambert-St Louis

Sun 12/7

9:45 am-1:14 pm

Nonstop2h 29m

$154

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Fri 9/26

8:59 pm-9:06 am

1 stop13h 07m

Lambert-St Louis

Sun 9/28

10:39 am-12:05 am

1 stop12h 26m

$156

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Fri 10/24

1:25 pm-10:14 pm

1 stop9h 49m

Lambert-St Louis

Mon 10/27

6:05 pm-9:30 pm

Nonstop2h 25m

$169

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Fri 9/26

11:28 am-1:02 pm

Nonstop2h 34m

Lambert-St Louis

Mon 9/29

1:57 pm-5:27 pm

Nonstop2h 30m

$173

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 10/9

3:29 pm-5:10 pm

Nonstop2h 41m

Lambert-St Louis

Tue 10/14

7:52 pm-6:04 am

1 stop9h 12m

$176

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 10/9

6:06 am-10:02 am

1 stop4h 56m

Lambert-St Louis

Sun 10/12

10:57 am-4:55 pm

1 stop4h 58m

$198

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sat 10/4

8:59 pm-9:06 am

1 stop13h 07m

Lambert-St Louis

Sun 10/19

1:41 pm-5:05 pm

Nonstop2h 24m

$217

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Wed 10/1

1:33 pm-1:53 pm

1 stop25h 20m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Kissimmee to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kissimmee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kissimmee to St. Louis

How far ahead should I book a flight from Kissimmee to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Kissimmee to St. Louis. Price data was last updated on August 29, 2025.

The price you pay for your flight from Kissimmee to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kissimmee to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Kissimmee to St. Louis (average of $311). Flying from Kissimmee to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from K1S to STL?

Find hourly flight availability from Kissimmee to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Kissimmee to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Kissimmee to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Kissimmee to St. Louis. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Kissimmee to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Kissimmee to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Kissimmee to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Kissimmee?

    If you book a flight to St. Louis from Kissimmee, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 4 flights from Kissimmee to Lambert-St Louis per day from 6 different airlines.

  • How long is the flight from Kissimmee to St. Louis?

    There are many flights that can get you from Kissimmee to St. Louis in 10h 04m. Fly via Frontier to get the fastest option. The distance between Kissimmee and St. Louis is about 882 mi.

  • What are the most reliable airlines from Kissimmee to St. Louis?

    Consider Spirit Airlines (100%), Southwest (66%) or Frontier (57%) when booking your flight. These represent the most reliable airlines when flying from Kissimmee to St. Louis.

  • What are the cheapest flights from Kissimmee to St. Louis?

    While on average a flight from Kissimmee to St. Louis is generally $197, our data shows the cheapest flight currently is $39. When looking at the most popular route, (Orlando - Lambert-St Louis), you can expect to pay $149 for that flight.

  • Can I find deals for flights from Kissimmee to St. Louis that include hotel bookings?

    Yes. In addition to deals on Kissimmee to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kissimmee to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kissimmee to St. Louis.

  • Can I find deals for business class flights from Kissimmee to St. Louis?

    Yes. Cheapflights offers flight deals from Kissimmee to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kissimmee to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Kissimmee to St. Louis (average of $311). Flying from Kissimmee to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kissimmee to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Kissimmee to St. Louis

Discover the top 6 airlines that operate flights from Kissimmee to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$181FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$84Average$98FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$94Average$193FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$442FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$214Average$371FlexibilityNo cancel feeOn-time63%

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