When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 144% on flights from St. Louis to Chile compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $858. For sooner than that we have options available in the next 3 days from $1,675.
Our data shows that August tends to be the cheapest month to fly to Chile from St. Louis. Users have commonly found prices around $1,095 for the month, but tickets can be as low as $779. Due to multiple factors, prepare for potentially higher prices in December.
When flying from St. Louis to Chile, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$595 - $1,214
Route
Depart
Return
Price
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Thu 6/13
2 stops30h 58m
Santiago Arturo Merino Benitez
Sun 6/16
2 stops39h 28m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Sun 8/4
2 stops32h 51m
Santiago Arturo Merino Benitez
Sat 8/24
2 stops19h 34m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Thu 6/13
3 stops32h 48m
Santiago Arturo Merino Benitez
Tue 6/25
3 stops41h 22m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Thu 6/13
3 stops32h 48m
Santiago Arturo Merino Benitez
Wed 6/26
3 stops29h 52m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Thu 8/1
1 stop14h 11m
Santiago Arturo Merino Benitez
Mon 8/26
1 stop13h 12m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 8/5
2 stops20h 40m
Santiago Arturo Merino Benitez
Sun 8/25
2 stops22h 25m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Sat 8/3
2 stops22h 57m
Santiago Arturo Merino Benitez
Fri 8/23
2 stops22h 25m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 8/5
2 stops15h 25m
Santiago Arturo Merino Benitez
Fri 8/23
2 stops17h 19m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Tue 8/6
2 stops24h 25m
Santiago Arturo Merino Benitez
Thu 8/22
2 stops21h 06m
No data available for this route at this time. Please check back soon.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Entertainment
Boarding
Comfort
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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