$418+ Cheap flights from Chile to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — STL
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Chile to St. Louis with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 October 20, 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 October 20, 2026.
This SmartFares deal was found by Cheapflights users on 10/16. 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 11/309:55 pm -
1 stop20h 31m
Mon 12/74:05 pm -
1 stop17h 10m
Deal found 10/16![Air Canada logo]()
$977
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:55 pm -
1 stop20h 31m
Mon 11/94:05 pm -
1 stop17h 10m
Deal found 10/19![Air Canada logo]()
$1,037
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:55 pm -
1 stop20h 31m
Mon 1/254:05 pm -
2 stops35h 45m
Deal found 10/19![Air Canada logo]()
$1,040
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:25 am -
2 stops34h 01m
Wed 1/274:05 pm -
1 stop17h 10m
Deal found 10/19![Air Canada logo]()
$1,064
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:25 am -
2 stops34h 01m
Sun 1/244:05 pm -
2 stops35h 45m
Deal found 10/19![Air Canada logo]()
$1,067
This SmartFares deal was found by Cheapflights users on 10/19. 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 12/219:50 pm -
1 stop14h 17m
Thu 1/289:00 am -
1 stop18h 40m
Deal found 10/19![LATAM Airlines logo]()
$1,098
This Expedia deal was found by Cheapflights users on 10/19. 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.
Wed 12/239:50 pm -
1 stop15h 56m
Thu 1/289:00 am -
1 stop18h 40m
Deal found 10/19![LATAM Airlines logo]()
$1,102
This Delta deal was found by Cheapflights users on 10/19. 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 12/2110:15 am -
2 stops16h 40m
Thu 1/283:40 pm -
1 stop12h 00m
Deal found 10/19![Delta logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2810:45 pm -
1 stop14h 04m
Tue 1/263:07 pm -
1 stop14h 43m
Deal found 10/19![United Airlines logo]()
$1,108
This LATAM Airlines deal was found by Cheapflights users on 10/19. 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 12/229:45 am -
2 stops17h 10m
Thu 1/289:00 am -
1 stop18h 40m
Deal found 10/19![LATAM Airlines logo]()
$1,115
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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:45 pm -
2 stops20h 23m
Wed 1/273:07 pm -
1 stop14h 43m
Deal found 10/19![United Airlines logo]()
$1,108
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 12/2011:20 pm -
1 stop15h 24m
Mon 1/2511:34 am -
2 stops17h 11m
Deal found 10/15![American Airlines logo]()
$1,116
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:15 pm -
3 stops28h 25m
Sat 11/213:04 pm -
3 stops34h 56m
Deal found 10/19![Multiple Airlines logo]()
$1,127
This LATAM Airlines deal was found by Cheapflights users on 10/19. 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 11/57:40 am -
2 stops19h 14m
Mon 11/910:05 am -
2 stops17h 50m
Deal found 10/19![LATAM Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 pm -
1 stop18h 31m
Tue 12/810:45 am -
1 stop19h 05m
Deal found 10/17![United Airlines logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:45 pm -
1 stop20h 59m
Mon 1/2510:45 am -
1 stop19h 05m
Deal found 10/19![United Airlines logo]()
$1,173
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2610:45 pm -
1 stop24h 38m
Tue 1/2610:45 am -
1 stop19h 05m
Deal found 10/19![United Airlines logo]()
$1,173
Last-minute flights from Chile to St. LouisDiscover last-minute flight deals from Chile to St. Louis. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Chile to St. Louis. Data last updated October 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/19. 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 10/2111:50 pm -
2 stops18h 38m
Mon 10/267:20 pm -
2 stops17h 35m
Deal found 10/19![Delta logo]()
$1,137
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/229:30 pm -
1 stop26h 29m
Mon 10/265:00 am -
1 stop25h 35m
Deal found 10/19![American Airlines logo]()
$1,147
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:15 pm -
3 stops28h 25m
Sat 11/213:04 pm -
3 stops34h 56m
Deal found 10/19![Multiple Airlines logo]()
$1,127
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:55 pm -
1 stop20h 31m
Mon 11/94:05 pm -
1 stop17h 10m
Deal found 10/19![Air Canada logo]()
$1,037
This LATAM Airlines deal was found by Cheapflights users on 10/19. 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 11/57:40 am -
2 stops19h 14m
Mon 11/910:05 am -
2 stops17h 50m
Deal found 10/19![LATAM Airlines logo]()
$1,146
This LATAM Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 11/910:15 am -
2 stops16h 41m
Tue 11/2412:29 pm -
1 stop16h 11m
Deal found 10/17![LATAM Airlines logo]()
$1,122
This SmartFares deal was found by Cheapflights users on 10/16. 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 11/309:55 pm -
1 stop20h 31m
Mon 12/74:05 pm -
1 stop17h 10m
Deal found 10/16![Air Canada logo]()
$977
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/3010:30 pm -
2 stops20h 25m
Mon 12/71:17 pm -
2 stops16h 58m
Deal found 10/16![American Airlines logo]()
$1,136
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:15 pm -
2 stops30h 52m
Mon 12/712:02 pm -
3 stops39h 48m
Deal found 10/16![Multiple Airlines logo]()
$1,169
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 October 20, 2026.
Search for one-way flight options from Chile to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/2112:20 pm -
3 stops49h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$418
This SmartFares deal was found by Cheapflights users on 10/16. 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 12/219:55 pm -
1 stop20h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Air Canada logo]()
$737
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:45 pm -
1 stop14h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$802
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 October 20, 2026.
Round-trip from | $977 (SmartFares) |
|---|---|
One-way from | $418 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $956 |
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 October 20, 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
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 12/21
12:20 pm-10:53 am
3 stops49h 33m
Lambert-St Louis
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$418
Quickest round-trip
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 12/21
10:45 pm-9:49 am
1 stop14h 04m
Lambert-St Louis
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$802
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Thu 12/24
10:45 pm-4:08 pm
2 stops20h 23m
Lambert-St Louis
Wed 1/27
3:07 pm-8:50 am
1 stop14h 43m
$1,108
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Sun 12/20
11:20 pm-11:44 am
1 stop15h 24m
Lambert-St Louis
Mon 1/25
11:34 am-7:45 am
2 stops17h 11m
$1,116
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Tue 12/1
10:45 pm-2:16 pm
1 stop18h 31m
Lambert-St Louis
Tue 12/8
10:45 am-8:50 am
1 stop19h 05m
$1,125
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Tue 11/3
4:15 pm-5:40 pm
3 stops28h 25m
Lambert-St Louis
Sat 11/21
3:04 pm-5:00 am
3 stops34h 56m
$1,127
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Thu 11/5
7:40 am-11:54 pm
2 stops19h 14m
Lambert-St Louis
Mon 11/9
10:05 am-6:55 am
2 stops17h 50m
$1,146
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Fri 12/25
10:45 pm-4:44 pm
1 stop20h 59m
Lambert-St Louis
Mon 1/25
10:45 am-8:50 am
1 stop19h 05m
$1,173
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Sat 12/26
10:45 pm-8:23 pm
1 stop24h 38m
Lambert-St Louis
Tue 1/26
10:45 am-8:50 am
1 stop19h 05m
$1,173
Sorted 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
No data available for this route at this time. Please check back soon.
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 locationsFairview Heights
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Fenton
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Eureka
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Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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