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St. Charles

$55+ Cheap flights from Orlando (ORL) to St. Charles, MO

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — STL
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Orlando to St. Charles are usually found in August or October, booked 85 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Orlando to St. Charles

Keep the following information in mind while searching for Orlando to St. Charles flight deals. Data was last updated July 2, 2025.

Round-trip from

$133
(Priceline)

One-way from

$55
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$218
From Orlando (ORL) to St. Charles
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One-way flight from Orlando (ORL) to St. Charles
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Highest demand for flights based on searches. 17% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Orlando to St. Charles

Cheapest flights from Orlando to St. Charles
Explore the most affordable flight options available from Orlando to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1310:14 pmMCO - STL
Nonstop2h 33mFrontier
Thu 7/175:40 pmSTL - MCO
Nonstop2h 43mFrontier
Deal found 6/30$133
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:00 amMCO - STL
Nonstop2h 29mSpirit Airlines
Mon 8/410:47 amSTL - MCO
1 stop11h 22mSpirit Airlines
Deal found 6/30$136
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 8/28:10 amMCO - STL
Nonstop2h 30mMultiple Airlines
Mon 8/45:40 pmSTL - MCO
Nonstop2h 43mMultiple Airlines
Deal found 6/30$141

Cheapflights Fare Finder

Customize your flight search to find flights from Orlando to St. Charles 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 July 2, 2025.
Use the filters below to find and compare flights from Orlando to St. Charles that are best for you.

Fly from

Orlando

Fly to

St. Charles

Route

Depart

Return

Price

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sun 7/13

10:14 pm-11:47 pm

Nonstop2h 33m

Lambert-St Louis

Thu 7/17

5:40 pm-9:23 pm

Nonstop2h 43m

$133

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Wed 7/30

9:00 am-10:29 am

Nonstop2h 29m

Lambert-St Louis

Mon 8/4

10:47 am-11:09 pm

1 stop11h 22m

$136

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sat 8/2

8:10 am-9:40 am

Nonstop2h 30m

Lambert-St Louis

Mon 8/4

5:40 pm-9:23 pm

Nonstop2h 43m

$141

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 9/18

6:00 am-1:35 pm

1 stop8h 35m

$55

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sat 8/23

7:30 am-1:33 pm

1 stop7h 03m

$60

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Wed 9/3

12:00 pm-1:30 pm

Nonstop2h 30m

$99

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Tue 8/26

3:45 pm-10:02 pm

1 stop7h 17m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Orlando to St. Charles

Have a flexible travel schedule? Discover the best time to fly to St. Charles from Orlando 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 Orlando to St. Charles

How far ahead should I book a flight from Orlando to St. Charles?

Use this chart to determine the optimal time to book a round-trip flight from Orlando to St. Charles. Price data was last updated on June 27, 2025.

The best time to book flights from Orlando to St. Charles is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Orlando to St. Charles?

Currently, August is the cheapest month in which you can book a flight from Orlando to St. Charles (average of $311). Flying from Orlando to St. Charles 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 ORL to CH5?

Find hourly flight availability from Orlando to St. Charles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orlando to St. Charles as you normally would.

What is the cheapest day to fly from Orlando to St. Charles?

Use this chart to determine the cheapest time to fly round-trip from Orlando to St. Charles. Price data was last updated on June 30, 2024.

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

Reviews of airlines servicing St. Charles

Get insights into the airlines that provide service to St. Charles. 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. Charles. Reviews last updated July 2, 2025.
Read through reviews of airlines operating flights from Orlando to St. Charles, such as Southwest, Delta, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,983 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,103 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,290 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What are the cheapest airlines to fly from Orlando to St. Charles one-way?

    One-way options have recently been found by users for as low as $55 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $60 and Southwest from $99 one-way.

  • What are the cheapest flights from Orlando to St. Charles?

    While on average a flight from Orlando to St. Charles is generally $211, our data shows the cheapest flight currently is $55. When looking at the most popular route, (Orlando - Lambert-St Louis), you can expect to pay $98 for that flight.

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

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

  • How can I find direct flights from Orlando to St. Charles?

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

  • Can I find deals for business class flights from Orlando to St. Charles?

    Yes. Cheapflights offers flight deals from Orlando to St. Charles 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 Orlando to St. Charles?

    Currently, August is the cheapest month in which you can book a flight from Orlando to St. Charles (average of $311). Flying from Orlando to St. Charles 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.

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Top 7 airlines flying from Orlando to St. Charles

Discover the top 7 airlines that operate flights from Orlando to St. Charles. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$171FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$68Average$118FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$88Average$148FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$99Average$174FlexibilityNo cancel feeOn-time88%
DeltaCheapest$216Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$376FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$366FlexibilityNo cancel feeOn-time63%

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