$336+ Cheap flights from Chile to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — STL
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chile to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Chile to St. LouisExplore the most affordable flight options available from Chile to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Chile to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This SmartFares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:40 pm -
1 stop14h 29m
Thu 10/152:25 pm -
1 stop15h 50m
Deal found 8/25![LATAM Airlines logo]()
$962
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:55 pm -
2 stops18h 33m
Thu 10/157:00 am -
1 stop23h 15m
Deal found 8/25![Delta logo]()
$966
This LATAM Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:50 pm -
2 stops19h 05m
Mon 10/512:00 pm -
1 stop18h 15m
Deal found 8/25![LATAM Airlines logo]()
$975
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:30 pm -
1 stop22h 19m
Mon 10/125:00 am -
1 stop25h 10m
Deal found 8/21![American Airlines logo]()
$978
This LATAM Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 am -
2 stops17h 39m
Tue 10/1312:00 pm -
3 stops21h 49m
Deal found 8/22![LATAM Airlines logo]()
$979
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:30 pm -
1 stop22h 19m
Fri 10/306:07 pm -
1 stop12h 28m
Deal found 8/23![American Airlines logo]()
$984
This eDestinos deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
3 stops51h 43m
Mon 9/76:17 pm -
3 stops42h 08m
Deal found 8/21![Multiple Airlines logo]()
$999
This Expedia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 am -
3 stops27h 25m
Thu 10/16:54 pm -
2 stops20h 51m
Deal found 8/23![LATAM Airlines logo]()
$1,011
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:25 pm -
2 stops20h 30m
Sat 9/57:00 am -
2 stops21h 55m
Deal found 8/23![Delta logo]()
$1,032
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm -
1 stop14h 55m
Mon 9/75:00 am -
1 stop25h 05m
Deal found 8/21![American Airlines logo]()
$1,042
Best flights from Chile to St. LouisDiscover carefully curated flight deals from Chile to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Chile to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:55 pm -
2 stops15h 56m
Tue 10/1312:00 pm -
1 stop18h 15m
Deal found 8/22![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:15 am -
2 stops17h 27m
Mon 10/127:00 am -
1 stop23h 15m
Deal found 8/21![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:35 am -
2 stops17h 19m
Thu 10/112:00 pm -
2 stops16h 55m
Deal found 8/23![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:55 pm -
2 stops23h 20m
Thu 10/157:00 am -
2 stops21h 55m
Deal found 8/25![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1811:10 pm -
2 stops21h 51m
Thu 1/2811:51 am -
1 stop15h 49m
Deal found 8/24![Delta logo]()
$966
Last-minute flights from Chile to St. LouisDiscover last-minute flight deals from Chile to St. Louis. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Chile to St. Louis. Data last updated August 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:25 pm -
2 stops20h 30m
Sat 9/57:00 am -
2 stops21h 55m
Deal found 8/23![Delta logo]()
$1,032
This Orbitz deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:50 pm -
2 stops32h 08m
Sat 9/55:23 pm -
3 stops40h 26m
Deal found 8/23![LATAM Airlines logo]()
$1,094
This LATAM Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm -
2 stops18h 46m
Fri 10/210:05 am -
2 stops18h 50m
Deal found 8/25![LATAM Airlines logo]()
$1,112
This eDestinos deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
3 stops51h 43m
Mon 9/76:17 pm -
3 stops42h 08m
Deal found 8/21![Multiple Airlines logo]()
$999
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm -
1 stop14h 55m
Mon 9/75:00 am -
1 stop25h 05m
Deal found 8/21![American Airlines logo]()
$1,042
This LATAM Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am -
2 stops19h 18m
Mon 9/711:00 am -
3 stops22h 49m
Deal found 8/21![LATAM Airlines logo]()
$1,044
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:35 am -
2 stops17h 19m
Thu 10/112:00 pm -
2 stops16h 55m
Deal found 8/23![Delta logo]()
$966
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 pm -
1 stop17h 51m
Thu 10/12:11 pm -
1 stop15h 49m
Deal found 8/23![American Airlines logo]()
$975
This Expedia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 am -
3 stops27h 25m
Thu 10/16:54 pm -
2 stops20h 51m
Deal found 8/23![LATAM Airlines logo]()
$1,011
One-way flights from Chile to St. LouisSearch for one-way flight options from Chile to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Chile to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:22 pm -
3 stops26h 48m
Deal found 8/21![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:14 am -
3 stops35h 56m
Deal found 8/22![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 pm -
3 stops41h 50m
Deal found 8/21![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:20 pm -
3 stops46h 02m
Deal found 8/21![Multiple Airlines logo]()
$526
This SmartFares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop16h 15m
Deal found 8/21![LATAM Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 pm -
1 stop29h 02m
Deal found 8/21![Delta logo]()
$716
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm -
1 stop26h 50m
Deal found 8/21![American Airlines logo]()
$722
This Orbitz deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/239:55 pm -
1 stop20h 31m
Deal found 8/25![Air Canada logo]()
$732
Find flight deals from Chile to St. Louis
Keep the following information in mind while searching for Chile to St. Louis flight deals. Data was last updated August 26, 2026.
Round-trip from | $962 (SmartFares) |
|---|---|
One-way from | $336 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,131 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chile to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Chile to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Tue 10/6
8:55 pm-10:51 am
2 stops15h 56m
Lambert-St Louis
Tue 10/13
12:00 pm-8:15 am
1 stop18h 15m
$966
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 10/5
8:15 am-11:42 pm
2 stops17h 27m
Lambert-St Louis
Mon 10/12
7:00 am-8:15 am
1 stop23h 15m
$966
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Wed 9/23
12:35 am-3:54 pm
2 stops17h 19m
Lambert-St Louis
Thu 10/1
12:00 pm-6:55 am
2 stops16h 55m
$966
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Thu 10/8
8:55 pm-6:15 pm
2 stops23h 20m
Lambert-St Louis
Thu 10/15
7:00 am-6:55 am
2 stops21h 55m
$966
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 1/18
11:10 pm-6:01 pm
2 stops21h 51m
Lambert-St Louis
Thu 1/28
11:51 am-6:40 am
1 stop15h 49m
$966
Cheapest one-way
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 9/21
9:20 pm-1:10 pm
3 stops41h 50m
$390
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Wed 9/23
12:35 am-1:10 pm
2 stops38h 35m
$458
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Fri 9/4
6:40 am-4:11 pm
2 stops34h 31m
$692
Quickest one-way
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 9/21
8:40 pm-10:55 am
1 stop16h 15m
$698
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Thu 9/24
8:40 pm-5:45 pm
1 stop23h 05m
$716
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Chile to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Chile with our price prediction graph.
SCL-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chile to St. Louis
CL0-STL
SCL-STL
What is the cheapest month to book a flight from Chile to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Chile to St. Louis (average of $674). Flying from Chile to St. Louis in June is currently the most expensive (average of $1,261). 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.
Related info for your journey
Find useful and relevant information for your journey from Chile to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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