Frontier's UpFront Plus guarantees an empty middle seat for extra comfort.
Frontier offers complimentary water; other drinks and snacks are available for purchase.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $68 (Kiwi.com) |
One-way from | $49 (Frontier) |
Popular in | September |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $142 or less |
Good one-way deal | $85 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Mon 1/12
7:43 pm-5:31 am
1 stop8h 48m
Orlando
Wed 1/21
9:47 pm-11:33 pm
Nonstop2h 46m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Tue 2/3
11:20 am-6:20 pm
1 stop6h 00m
Orlando
Sat 2/7
9:00 am-3:39 pm
1 stop7h 39m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Tue 2/3
11:35 am-6:40 pm
2 stops6h 05m
Orlando
Sat 2/7
2:40 pm-8:05 pm
1 stop6h 25m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sun 1/25
3:45 pm-11:04 pm
1 stop6h 19m
Orlando
Wed 1/28
1:10 pm-4:07 pm
1 stop3h 57m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Wed 1/21
11:35 am-6:40 pm
2 stops6h 05m
Orlando
Sun 1/25
4:10 pm-9:45 pm
2 stops6h 35m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Wed 1/28
11:35 am-6:40 pm
2 stops6h 05m
Orlando
Wed 2/4
9:15 am-3:00 pm
2 stops6h 45m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sun 1/4
8:00 am-1:50 pm
1 stop4h 50m
Orlando
Wed 1/7
2:15 pm-6:45 pm
1 stop5h 30m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Wed 1/28
3:11 pm-12:45 am
2 stops8h 34m
Orlando
Wed 2/4
11:20 am-9:13 pm
2 stops10h 53m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sat 1/10
9:57 am-7:44 pm
2 stops8h 47m
Orlando
Tue 1/20
3:30 pm-10:00 pm
1 stop7h 30m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Wed 1/28
10:07 am-5:54 pm
1 stop6h 47m
Orlando
Sat 1/31
9:00 am-7:27 pm
2 stops11h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from St. Louis to Orlando, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from St. Louis to Orlando (average of $48). Flying from St. Louis to Orlando in September is currently the most expensive (average of $118). 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.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Orlando at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their St. Louis to Orlando flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from STL to ORL are scheduled on a Friday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
About 13% of weekly flights between St. Louis and Orlando have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 12% of flights being delayed.
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$168 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$150 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$422 | FlexibilityNo cancel fee | On-time63% |