Security at STL is straightforward, averaging 5-10 minutes off-peak. Check real-time wait times online before heading to the airport.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $128 (Orbitz) |
One-way from | $64 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $558 |
Good round-trip deal | $405 or less |
Good one-way deal | $189 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Tue 1/27
5:42 pm-12:43 am
1 stop6h 01m
Cleveland Hopkins Intl
Tue 2/3
6:00 pm-11:33 pm
1 stop6h 33m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Sat 1/31
8:22 pm-7:34 am
1 stop10h 12m
Cleveland Hopkins Intl
Tue 2/3
8:48 pm-6:51 am
1 stop11h 03m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Tue 2/3
5:42 pm-12:43 am
1 stop6h 01m
Cleveland Hopkins Intl
Wed 2/11
4:18 pm-9:26 pm
1 stop30h 08m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Mon 1/26
1:40 pm-4:41 pm
1 stop26h 01m
Cleveland Hopkins Intl
Thu 1/29
8:48 pm-6:51 am
1 stop11h 03m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Mon 2/9
10:16 am-3:34 pm
1 stop28h 18m
Cleveland Hopkins Intl
Wed 2/11
4:18 pm-9:26 pm
1 stop30h 08m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Tue 1/27
5:42 pm-12:43 am
1 stop6h 01m
Cleveland Hopkins Intl
Sat 1/31
6:00 pm-11:33 pm
1 stop6h 33m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Fri 1/30
11:18 am-9:59 pm
1 stop9h 41m
Cleveland Hopkins Intl
Sun 2/8
8:48 pm-6:51 am
1 stop11h 03m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Thu 2/26
10:11 pm-1:50 pm
1 stop14h 39m
Cleveland Hopkins Intl
Fri 2/27
9:59 pm-5:46 pm
1 stop20h 47m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Tue 2/10
3:49 pm-5:57 pm
2 stops25h 08m
Cleveland Hopkins Intl
Tue 2/17
8:30 am-6:51 am
1 stop23h 21m
St. LouisCleveland
STL - CLE
STLCLE
Lambert-St Louis
Thu 3/12
6:32 am-1:17 pm
1 stop5h 45m
Cleveland Hopkins Intl
Mon 3/16
1:58 pm-5:53 pm
1 stop4h 55m
| 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 |
Currently, June is the cheapest month in which you can book a flight from St. Louis to Cleveland (average of $48). Flying from St. Louis to Cleveland in March is currently the most expensive (average of $231). 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.
One of the essential ways to save on airfare from St. Louis to Cleveland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$231 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$215 | Average$308 | FlexibilityNo cancel fee | On-time63% |