Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier's Economy Bundle includes a carry-on, seat selection, and no change fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $59 (Frontier) |
One-way from | $55 (Cheapflightsfares) |
Popular in | November |
Cheapest in | January |
Average price | $289 |
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
Tue 1/13
5:11 pm-8:27 pm
Nonstop2h 16m
Orlando
Tue 1/20
9:47 pm-11:33 pm
Nonstop2h 46m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sun 2/8
6:40 pm-10:00 pm
Nonstop2h 20m
Orlando
Fri 2/13
7:25 am-9:10 am
Nonstop2h 45m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Mon 1/12
6:55 pm-12:03 am
1 stop4h 08m
Orlando
Wed 1/14
5:30 am-8:53 am
1 stop4h 23m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Fri 1/16
6:55 pm-12:03 am
1 stop4h 08m
Orlando
Sun 1/18
8:00 am-11:05 am
1 stop4h 05m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Mon 2/2
3:11 pm-9:50 pm
1 stop5h 39m
Orlando
Wed 2/4
1:15 pm-10:58 pm
2 stops10h 43m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sun 1/18
11:20 am-6:21 pm
1 stop6h 01m
Orlando
Sat 1/24
7:45 am-4:03 pm
2 stops9h 18m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Wed 1/28
7:00 am-4:36 pm
1 stop8h 36m
Orlando
Sat 1/31
10:16 am-9:13 pm
2 stops11h 57m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Fri 1/9
6:00 am-10:55 am
1 stop3h 55m
Orlando
Sat 1/10
5:30 am-8:52 am
1 stop4h 22m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Thu 1/8
6:00 am-1:29 pm
1 stop6h 29m
Orlando
Thu 1/8
6:15 pm-10:58 pm
1 stop5h 43m
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sat 1/10
6:00 am-12:02 pm
1 stop5h 02m
Orlando
Tue 1/20
6:35 pm-11:37 pm
1 stop6h 02m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from St. Louis to Orlando Airport, you should look to book at least 27 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 Airport (average of $48). Flying from St. Louis to Orlando Airport 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from St. Louis to Orlando Airport by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their St. Louis to Orlando Airport flight should consider departing on Friday 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.
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.
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$162 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$150 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$421 | FlexibilityNo cancel fee | On-time63% |