
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $185 (Kiwi.com) |
One-way from | $85 (Priceline) |
Popular in | June |
Cheapest in | January |
Average price | $444 |
Good round-trip deal | $342 or less |
Good one-way deal | $293 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 1/28
8:22 pm-11:56 am
2 stops14h 34m
Key West
Thu 2/5
9:46 am-10:23 am
1 stop25h 37m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Tue 2/10
3:54 pm-9:47 pm
1 stop4h 53m
Key West
Wed 2/25
11:47 am-5:27 pm
1 stop6h 40m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Tue 2/10
1:00 pm-7:40 pm
1 stop5h 40m
Key West
Wed 2/25
6:07 pm-11:36 pm
1 stop6h 29m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 3/18
1:36 pm-11:56 pm
2 stops9h 20m
Key West
Wed 3/25
6:45 am-10:32 am
1 stop4h 47m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 1/28
9:33 am-7:10 pm
2 stops8h 37m
Key West
Sat 1/31
6:06 am-3:04 pm
2 stops9h 58m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Thu 2/26
11:19 am-7:20 pm
1 stop7h 01m
Key West
Tue 3/3
4:02 pm-10:05 pm
1 stop7h 03m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 1/7
12:00 pm-7:40 pm
1 stop6h 40m
Key West
Fri 1/30
1:28 pm-8:06 pm
1 stop7h 38m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Fri 1/9
12:00 pm-5:11 pm
1 stop4h 11m
Key West
Tue 1/13
6:06 pm-11:39 pm
1 stop6h 33m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Fri 1/9
1:35 pm-11:56 pm
2 stops9h 21m
Key West
Tue 1/13
11:18 am-5:23 pm
1 stop7h 05m
MolineKey West
MLI - EYW
MLIEYW
Moline Quad-City
Wed 1/21
11:28 am-9:47 pm
2 stops9h 19m
Key West
Thu 2/5
2:43 pm-9:58 pm
1 stop8h 15m
Currently, November is the cheapest month in which you can book a flight from Illinois to Key West (average of $200). Flying from Illinois to Key West in June is currently the most expensive (average of $300). 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.
It’s typically best to fly out from Illinois to Key West in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$385 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$248 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$453 | FlexibilityNo cancel fee | On-time71% |