What are the cheapest airlines to fly from St. Louis to Kissimmee one-way?

One-way options have recently been found by users for as low as $46 on Frontier. Other airlines that offer cheap prices include American Airlines from $98 and Southwest from $118 one-way.

In terms of precipitation, rainfall in Kissimmee ranges from 2.4 - 8.7 inches per month. June is typically the wettest month, when rainfall can reach 8.7 in. November is typically the driest time to visit Kissimmee when rainfall is around 2.4 in.

If weather is an important factor for your trip to Kissimmee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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

Looking at all options, your cheapest flight can be booked for $104. While the most popular route (Lambert-St Louis - Orlando) can be booked for $167 on average, our data indicates $336 when flying from St. Louis to Kissimmee.

What are the most popular airlines that fly from St. Louis to Kissimmee?

Frontier, Southwest and American Airlines are the most popular airlines when flying from St. Louis to Kissimmee.

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

Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Kissimmee from St. Louis. Booking flights from Lambert-St Louis (STL) to Kissimmee should be relatively easy as there are 5 daily outbound flights to Kissimmee from 7 different airlines.

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

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

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

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

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

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

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Cheapflights Tip: The best prices from Lambert-St Louis to Kissimmee are usually found in January or February, booked 21 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Find flight deals from St. Louis to Kissimmee

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	January
Average price	$331

Provider with most accurate pricing for Lambert-St Louis-Orlando (ORL) flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Orlando (ORL) flights.

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Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

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

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

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from St. Louis to Kissimmee by exploring options for tickets in the evening.

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

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

Reviews of airlines servicing Kissimmee

Read through reviews of airlines operating flights from St. Louis to Kissimmee, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,224 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Delta

7.8

Good

8,678 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.3

Good

10,436 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,194 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,519 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What airport do you fly from for flights from St. Louis to Kissimmee?
Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Kissimmee from St. Louis. Booking flights from Lambert-St Louis (STL) to Kissimmee should be relatively easy as there are 5 daily outbound flights to Kissimmee from 7 different airlines.
What are the cheapest airlines to fly from St. Louis to Kissimmee one-way?
One-way options have recently been found by users for as low as $46 on Frontier. Other airlines that offer cheap prices include American Airlines from $98 and Southwest from $118 one-way.
What are the cheapest flights from St. Louis to Kissimmee?
Looking at all options, your cheapest flight can be booked for $104. While the most popular route (Lambert-St Louis - Orlando) can be booked for $167 on average, our data indicates $336 when flying from St. Louis to Kissimmee.
Can I find deals for flights from St. Louis to Kissimmee that include hotel bookings?
Yes. In addition to deals on St. Louis to Kissimmee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Kissimmee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kissimmee.
Can I find deals for business class flights from St. Louis to Kissimmee?
Yes. Cheapflights offers flight deals from St. Louis to Kissimmee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 7 airlines flying from St. Louis to Kissimmee

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$58	Average$210	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$126	Average$226	FlexibilityNo cancel fee	On-time88%
United Airlines	Cheapest$167	Average$378	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$169	Average$381	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$196	Average$406	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$222	Average$364	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$277	Average$461	FlexibilityNo cancel fee	On-time63%

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

Find cheap flights from St. Louis to Kissimmee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from St. Louis to Kissimmee

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

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

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from St. Louis to Kissimmee by exploring options for tickets in the evening.

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

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

Reviews of airlines servicing Kissimmee

Read through reviews of airlines operating flights from St. Louis to Kissimmee, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from St. Louis to Kissimmee one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Kissimmee

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Complete your trip

Complete your trip to Kissimmee by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from St. Louis to Kissimmee by cabin class

Find flights from St. Louis to Kissimmee, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. Louis and Kissimmee flights

Browse other St. Louis and Kissimmee flight options. Last updated on October 25, 2026.

Other flights from St. Louis

Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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Top 7 airlines flying from St. Louis to Kissimmee

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