Popular in | December |
---|---|
Cheapest in | August |
Round-trip from | $714 |
One-way from | $282 |
Travelers have found that booking a Saturday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
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 Santiago 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 Santiago 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.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Santiago in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.
Fly from
Fly to
Budget
$814 - $1,063
Route
Depart
Return
Price
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 10/21
2 stops18h 42m
Santiago Arturo Merino Benitez
Wed 11/6
2 stops18h 27m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 10/21
2 stops18h 42m
Santiago Arturo Merino Benitez
Wed 11/6
1 stop19h 13m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Sun 6/23
3 stops33h 54m
Santiago Arturo Merino Benitez
Wed 6/26
3 stops29h 52m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 10/21
1 stop24h 19m
Santiago Arturo Merino Benitez
Wed 11/6
1 stop19h 13m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 10/21
1 stop11h 55m
Santiago Arturo Merino Benitez
Tue 11/5
2 stops20h 54m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Sun 6/23
3 stops33h 54m
Santiago Arturo Merino Benitez
Wed 6/26
2 stops27h 58m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 8/5
2 stops18h 25m
Santiago Arturo Merino Benitez
Wed 8/14
1 stop17h 18m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Mon 8/5
2 stops17h 09m
Santiago Arturo Merino Benitez
Wed 8/14
3 stops20h 57m
Lambert-St LouisSantiago Arturo Merino Benitez
STL - SCL
STLSCL
Lambert-St Louis
Sun 6/23
2 stops33h 48m
Santiago Arturo Merino Benitez
Wed 6/26
2 stops20h 27m
Currently, September is the cheapest month in which you can book a flight from St. Louis to Santiago (average of $714). Flying from St. Louis to Santiago in December is currently the most expensive (average of $943). 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.
January
$874
February
$895
March
$820
April
$727
May
$755
June
$766
July
$885
August
$770
September
$714
October
$720
November
$799
December
$943
SCL Temperature | 46.4 - 69.8 °F |
---|
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Entertainment
Boarding
Comfort
Food
Crew
Overall
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.
Cheapflights helps you search for flights from St. Louis to Santiago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Santiago.
Yes, we can. To see specific flights from St. Louis to Santiago with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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