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St. Charles

$51+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — STL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Orlando to St. Charles are usually found in August or May, booked 85 days in advance, depart on a Thursday or Tuesday 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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$102
(Cheapflightsfares)

One-way from

$51
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$118
Provider with most accurate pricing for Orlando (ORL)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Orlando (ORL)-Lambert-St Louis flights.
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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. 8% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:24 pmMCO - STL
Nonstop2h 42mFrontier
Mon 5/195:45 pmSTL - MCO
Nonstop2h 32mFrontier
Deal found 4/30$102
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 5/1610:32 pmMCO - STL
Nonstop2h 42mMultiple Airlines
Sat 5/1710:10 amSTL - MCO
1 stop9h 27mMultiple Airlines
Deal found 4/29$131
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:37 amMCO - STL
1 stop11h 27mSpirit Airlines
Sun 6/156:12 pmSTL - MCO
2 stops29h 41mSpirit Airlines
Deal found 4/30$233
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:20 pmMCO - STL
1 stop5h 55mUnited Airlines
Tue 6/35:00 amSTL - MCO
1 stop5h 04mUnited Airlines
Deal found 4/29$237
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:00 amMCO - STL
1 stop5h 04mDelta
Mon 5/267:06 pmSTL - MCO
1 stop5h 16mDelta
Deal found 4/30$268
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:18 pmMCO - STL
1 stop5h 08mAmerican Airlines
Tue 6/37:10 amSTL - MCO
1 stop6h 05mAmerican Airlines
Deal found 4/29$296
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:05 amMCO - STL
1 stop5h 40mSouthwest
Tue 6/247:35 pmSTL - MCO
Nonstop2h 25mSouthwest
Deal found 4/30$297

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 May 1, 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

Sat 5/17

10:24 pm-12:06 am

Nonstop2h 42m

Lambert-St Louis

Mon 5/19

5:45 pm-9:17 pm

Nonstop2h 32m

$102

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Fri 5/16

10:32 pm-12:14 am

Nonstop2h 42m

Lambert-St Louis

Sat 5/17

10:10 am-8:37 pm

1 stop9h 27m

$131

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 6/12

6:37 am-5:04 pm

1 stop11h 27m

Lambert-St Louis

Sun 6/15

6:12 pm-12:53 am

2 stops29h 41m

$233

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Mon 6/2

5:20 pm-10:15 pm

1 stop5h 55m

Lambert-St Louis

Tue 6/3

5:00 am-11:04 am

1 stop5h 04m

$237

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Wed 5/21

8:00 am-12:04 pm

1 stop5h 04m

Lambert-St Louis

Mon 5/26

7:06 pm-1:22 am

1 stop5h 16m

$268

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sun 5/25

5:18 pm-9:26 pm

1 stop5h 08m

Lambert-St Louis

Tue 6/3

7:10 am-2:15 pm

1 stop6h 05m

$296

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Tue 6/3

6:05 am-10:45 am

1 stop5h 40m

Lambert-St Louis

Tue 6/24

7:35 pm-11:00 pm

Nonstop2h 25m

$297

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Sun 5/18

10:24 pm-12:06 am

Nonstop2h 42m

$51

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 6/12

6:37 am-5:04 pm

1 stop11h 27m

$63

OrlandoSt. Louis

MCO - STL

MCOSTL

Orlando

Thu 6/19

5:20 pm-10:15 pm

1 stop5h 55m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results
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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 April 25, 2025.

The best time to book flights from Orlando to St. Charles is 85 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 May 1, 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 Saturday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Charles by month

Plan your trip to St. Charles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Charles ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Charles when rainfall is around 2.2 in.

Temperature in St. Charles by month

Plan your trip to St. Charles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Charles, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Orlando to St. Charles, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $51 on Frontier. Other airlines that offer cheap prices include United Airlines from $89 and Spirit Airlines from $91 one-way.

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

    While on average a flight from Orlando to St. Charles is generally $185, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Orlando - Lambert-St Louis), you can expect to pay $129 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.

See more FAQs

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Alternative routes for Orlando to St. Charles

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$133FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$111FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$88Average$133FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$99Average$171FlexibilityNo cancel feeOn-time88%
DeltaCheapest$216Average$398FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$220Average$364FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$437FlexibilityNo cancel feeOn-time71%

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