
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $825 (KAYAK) |
Popular in | January |
Cheapest in | March |
Average price | $833 |
Fly from
Fly to
Route
Depart
Return
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Mon 4/27
12:27 pm-7:05 am
2 stops17h 38m
Santiago Arturo Merino Benitez
Mon 5/4
8:35 pm-10:16 am
1 stop14h 41m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Wed 4/29
1:03 pm-1:25 pm
3 stops23h 22m
Santiago Arturo Merino Benitez
Wed 5/6
11:05 pm-5:56 pm
2 stops19h 51m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Mon 4/27
1:02 pm-7:15 am
1 stop17h 13m
Santiago Arturo Merino Benitez
Mon 5/4
8:40 pm-5:44 pm
1 stop22h 04m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Wed 4/29
11:06 am-7:05 am
1 stop18h 59m
Santiago Arturo Merino Benitez
Wed 5/6
8:35 pm-10:16 am
1 stop14h 41m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Tue 9/8
10:55 am-2:05 pm
2 stops25h 10m
Santiago Arturo Merino Benitez
Wed 9/30
12:35 pm-11:27 pm
3 stops36h 52m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Mon 4/27
4:41 pm-1:25 pm
3 stops19h 44m
Santiago Arturo Merino Benitez
Mon 5/4
11:00 pm-5:44 pm
2 stops19h 44m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Wed 5/20
11:06 am-7:05 am
1 stop18h 59m
Santiago Arturo Merino Benitez
Sun 5/24
8:35 pm-10:34 am
1 stop14h 59m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sat 8/8
11:48 am-6:50 am
1 stop18h 02m
Santiago Arturo Merino Benitez
Sat 8/15
8:30 pm-10:58 am
1 stop15h 28m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Fri 7/3
11:51 am-7:15 am
1 stop18h 24m
Santiago Arturo Merino Benitez
Sat 7/11
11:05 pm-11:38 pm
2 stops25h 33m
St. LouisEaster Island
STL - IPC
STLIPC
Lambert-St Louis
Wed 4/29
4:41 pm-2:45 pm
2 stops23h 04m
Easter Island Mataveri Intl
Wed 5/6
3:05 pm-11:59 pm
3 stops31h 54m
Currently, March is the cheapest month in which you can book a flight from St. Louis to Chile (average of $549). Flying from St. Louis to Chile in June is currently the most expensive (average of $989). 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.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$611 | Average$1,003 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$689 | Average$898 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$803 | Average$898 | FlexibilityNo cancel fee | On-time81% |