$39+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — STL
Mar 8 — Mar 151
1 adult, Economy
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Find cheap flights from Orlando to St. Charles with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Orlando to St. Charles are usually found in November or December, booked 81 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Orlando to St. Charles
Cheapest
Best
Last-minute
One-way
Cheapest flights from Orlando to St. CharlesExplore 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 February 6, 2026.
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 February 6, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 2/2010:44 pm
MCO
- STL
Nonstop2h 43m
Frontier
Mon 2/233:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/4![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/65:10 am
MCO
- STL
Nonstop2h 52m
Frontier
Tue 3/104:51 pm
STL
- MCO
Nonstop2h 22m
Frontier
Deal found 2/4![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/2. 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 2/2610:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Sat 2/288:17 pm
STL
- MCO
1 stop9h 38m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 2/4. 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.
Wed 2/258:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Sat 2/283:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/4![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 2/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/5![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 2/2. 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.
Tue 2/248:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Sat 2/283:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Fri 2/2710:44 pm
MCO
- STL
Nonstop2h 43m
Frontier
Mon 3/28:22 pm
STL
- MCO
1 stop17h 42m
Frontier
Deal found 2/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/249:54 pm
MCO
- STL
1 stop9h 57m
Multiple Airlines
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$101
This Frontier deal was found by Cheapflights users on 2/2. 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 2/235:30 am
MCO
- STL
1 stop8h 39m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/2![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/2712:49 pm
MCO
- STL
1 stop19h 02m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/3![Frontier logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 2/235:30 am
MCO
- STL
1 stop8h 39m
Frontier
Wed 2/253:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/3![Frontier logo]()
$107
Best flights from Orlando to St. CharlesDiscover carefully curated flight deals from Orlando to St. Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from Orlando to St. Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 3/65:10 am
MCO
- STL
Nonstop2h 52m
Frontier
Tue 3/104:51 pm
STL
- MCO
Nonstop2h 22m
Frontier
Deal found 2/5![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/65:05 pm
MCO
- STL
2 stops17h 44m
Multiple Airlines
Tue 3/104:51 pm
STL
- MCO
Nonstop2h 22m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 2/5. 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.
Thu 2/269:40 pm
MCO
- STL
Nonstop2h 45m
Southwest
Sun 3/15:50 pm
STL
- MCO
1 stop5h 30m
Southwest
Deal found 2/5![Southwest logo]()
$167
This Super.com deal was found by Cheapflights users on 2/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/5![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/169:31 pm
MCO
- STL
Nonstop2h 48m
Frontier
Sun 4/1911:21 am
STL
- MCO
1 stop19h 18m
Frontier
Deal found 2/5![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 2/251:15 pm
MCO
- STL
1 stop6h 35m
Southwest
Sat 2/282:05 pm
STL
- MCO
1 stop4h 45m
Southwest
Deal found 2/2![Southwest logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/248:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Fri 2/278:22 pm
STL
- MCO
1 stop9h 33m
Frontier
Deal found 2/2![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 2/4. 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.
Wed 2/258:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Sat 2/282:51 pm
STL
- MCO
1 stop13h 42m
Frontier
Deal found 2/4![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/129:33 pm
MCO
- STL
Nonstop2h 46m
Frontier
Tue 3/178:06 pm
STL
- MCO
2 stops17h 19m
Frontier
Deal found 2/4![Frontier logo]()
$166
This Priceline deal was found by Cheapflights users on 2/3. 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.
Tue 4/149:31 pm
MCO
- STL
Nonstop2h 48m
Frontier
Fri 4/174:55 pm
STL
- MCO
Nonstop2h 26m
Frontier
Deal found 2/3![Frontier logo]()
$178
Last-minute flights from Orlando to St. CharlesDiscover last-minute flight deals from Orlando to St. Charles. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Orlando to St. Charles. Data last updated February 6, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 2/2010:44 pm
MCO
- STL
Nonstop2h 43m
Frontier
Mon 2/233:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/4![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 2/2. 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 2/235:30 am
MCO
- STL
1 stop8h 39m
Frontier
Sat 2/2812:36 pm
STL
- MCO
Nonstop2h 28m
Frontier
Deal found 2/2![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 2/235:30 am
MCO
- STL
1 stop8h 39m
Frontier
Wed 2/253:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/3![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 2/2. 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.
Tue 2/248:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Sat 2/283:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/249:54 pm
MCO
- STL
1 stop9h 57m
Multiple Airlines
Wed 2/253:49 pm
STL
- MCO
Nonstop2h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$101
This Frontier deal was found by Cheapflights users on 2/4. 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.
Wed 2/258:38 pm
MCO
- STL
Nonstop2h 49m
Frontier
Sat 2/283:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/4![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 2/2. 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 2/2610:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Sat 2/288:17 pm
STL
- MCO
1 stop9h 38m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/5![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Fri 2/2710:44 pm
MCO
- STL
Nonstop2h 43m
Frontier
Mon 3/28:22 pm
STL
- MCO
1 stop17h 42m
Frontier
Deal found 2/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/2712:49 pm
MCO
- STL
1 stop19h 02m
Frontier
Sun 3/13:49 pm
STL
- MCO
Nonstop2h 29m
Frontier
Deal found 2/3![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/65:10 am
MCO
- STL
Nonstop2h 52m
Frontier
Tue 3/104:51 pm
STL
- MCO
Nonstop2h 22m
Frontier
Deal found 2/4![Frontier logo]()
$79
One-way flights from Orlando to St. CharlesSearch for one-way flight options from Orlando to St. Charles. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from Orlando to St. Charles. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/510:16 pm
MCO
- STL
Nonstop2h 43m
Frontier
Deal found 2/5![Frontier logo]()
$39
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/65:10 am
MCO
- STL
Nonstop2h 52m
Frontier
Deal found 2/4![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 2/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:31 pm
MCO
- STL
Nonstop2h 48m
Frontier
Deal found 2/4![Frontier logo]()
$53
This Priceline deal was found by Cheapflights users on 2/3. 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.
Thu 4/309:31 pm
MCO
- STL
Nonstop2h 48m
Frontier
Deal found 2/3![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/310:28 am
MCO
- STL
1 stop21h 23m
Frontier
Deal found 2/3![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/277:48 pm
MCO
- STL
1 stop12h 03m
Frontier
Deal found 2/3![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 2/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:14 pm
MCO
- STL
Nonstop2h 54m
Frontier
Deal found 2/4![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 2/3. 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.
Sat 3/79:33 pm
MCO
- STL
Nonstop2h 46m
Frontier
Deal found 2/3![Frontier logo]()
$74
Find 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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $68 (Cheapflightsfares) |
One-way from | $39 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $213 |
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 February 6, 2026.
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
Fri 3/6
5:10 am-7:02 am
Nonstop2h 52m
Lambert-St Louis
Tue 3/10
4:51 pm-8:13 pm
Nonstop2h 22m
$80
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Thu 2/26
10:16 pm-11:59 pm
Nonstop2h 43m
Lambert-St Louis
Sun 3/1
3:49 pm-7:18 pm
Nonstop2h 29m
$97
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Thu 4/16
9:31 pm-11:19 pm
Nonstop2h 48m
Lambert-St Louis
Sun 4/19
11:21 am-7:39 am
1 stop19h 18m
$141
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Fri 3/6
5:05 pm-9:49 am
2 stops17h 44m
Lambert-St Louis
Tue 3/10
4:51 pm-8:13 pm
Nonstop2h 22m
$144
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Tue 2/24
8:38 pm-10:27 pm
Nonstop2h 49m
Lambert-St Louis
Fri 2/27
8:22 pm-6:55 am
1 stop9h 33m
$145
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Wed 2/25
8:38 pm-10:27 pm
Nonstop2h 49m
Lambert-St Louis
Sat 2/28
2:51 pm-5:33 am
1 stop13h 42m
$165
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Thu 3/12
9:33 pm-11:19 pm
Nonstop2h 46m
Lambert-St Louis
Tue 3/17
8:06 pm-2:25 pm
2 stops17h 19m
$166
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Thu 2/26
9:40 pm-11:25 pm
Nonstop2h 45m
Lambert-St Louis
Sun 3/1
5:50 pm-12:20 am
1 stop5h 30m
$167
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Wed 2/25
1:15 pm-6:50 pm
1 stop6h 35m
Lambert-St Louis
Sat 2/28
2:05 pm-7:50 pm
1 stop4h 45m
$172
OrlandoSt. Louis
MCO - STL
MCOSTL
Orlando
Tue 4/14
9:31 pm-11:19 pm
Nonstop2h 48m
Lambert-St Louis
Fri 4/17
4:55 pm-8:21 pm
Nonstop2h 26m
$178
Showing 1-10 of 20 results
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.
MCO-STL
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
ORL-CH5
MCO-STL
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 January 30, 2026.
The best time to book flights from Orlando to St. Charles is 81 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, December is the cheapest month in which you can book a flight from Orlando to St. Charles (average of $40). Flying from Orlando to St. Charles in June is currently the most expensive (average of $143). 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 February 6, 2026.
It’s typically best to fly out from Orlando to St. Charles at noon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.
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 January 31, 2026.
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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Orlando to St. Charles
Explore weekly flight availability from Orlando to St. Charles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 6, 2026.
The most flights from ORL to CH5 are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Orlando to St. Charles?
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 February 6, 2026.
Read through reviews of airlines operating flights from Orlando to St. Charles, such as Southwest, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Top 6 airlines flying from Orlando to St. Charles
Discover the top 6 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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$100 | Average$142 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$100 | Average$186 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$121 | Average$188 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$214 | Average$364 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$430 | FlexibilityNo cancel fee | On-time71% |