$608+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — STL
Nov 6 — Nov 131
Round-trip
1 adult, Economy
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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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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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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 -
2 stops22h 33m
Mon 1/46:15 am -
1 stop23h 35m
Deal found 10/4![United Airlines logo]()
$996
This LATAM Airlines deal was found by Cheapflights users on 10/2. 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 12/299:50 pm -
1 stop14h 17m
Tue 1/56:00 am -
2 stops21h 55m
Deal found 10/2![LATAM Airlines logo]()
$1,004
This LATAM Airlines deal was found by Cheapflights users on 10/4. 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 12/2811:00 pm -
1 stop20h 28m
Mon 1/49:00 am -
1 stop18h 40m
Deal found 10/4![LATAM Airlines logo]()
$1,005
This Delta deal was found by Cheapflights users on 10/3. 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 12/299:50 pm -
1 stop14h 17m
Tue 1/57:20 am -
1 stop20h 20m
Deal found 10/3![Delta logo]()
$1,007
This Mytrip deal was found by Cheapflights users on 10/5. 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.
Thu 11/197:00 am -
3 stops35h 26m
Thu 11/265:15 pm -
3 stops35h 40m
Deal found 10/5![Multiple Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1910:45 pm -
1 stop14h 17m
Thu 11/265:00 am -
2 stops24h 50m
Deal found 10/5![United Airlines logo]()
$1,035
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/1810:30 pm -
1 stop21h 55m
Wed 11/256:15 pm -
1 stop12h 10m
Deal found 10/4![American Airlines logo]()
$1,044
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/1910:30 pm -
1 stop21h 55m
Thu 11/269:07 am -
2 stops21h 18m
Deal found 10/5![American Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/1610:30 pm -
1 stop26h 17m
Mon 11/236:15 pm -
1 stop12h 10m
Deal found 10/2![American Airlines logo]()
$1,051
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/1710:30 pm -
2 stops20h 11m
Tue 11/246:15 pm -
1 stop12h 10m
Deal found 10/3![American Airlines logo]()
$1,054
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Wed 1/2010:45 pm -
1 stop18h 21m
Thu 1/286:15 am -
1 stop23h 35m
Deal found 10/2![United Airlines logo]()
$995
This Delta deal was found by Cheapflights users on 10/4. 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 12/288:25 pm -
2 stops15h 42m
Mon 1/49:00 am -
2 stops18h 55m
Deal found 10/4![Delta logo]()
$1,007
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/1610:30 pm -
1 stop26h 17m
Mon 11/236:15 pm -
1 stop12h 10m
Deal found 10/2![American Airlines logo]()
$1,051
This LATAM Airlines deal was found by Cheapflights users on 10/4. 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 10/2011:50 pm -
2 stops20h 25m
Thu 11/122:31 pm -
1 stop14h 09m
Deal found 10/4![LATAM Airlines logo]()
$1,076
This United Airlines deal was found by Cheapflights users on 10/4. 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 -
2 stops22h 33m
Mon 1/46:15 am -
1 stop23h 35m
Deal found 10/4![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 10/3. 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 12/298:13 am -
2 stops18h 42m
Tue 1/511:51 am -
1 stop15h 49m
Deal found 10/3![Delta logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1910:45 pm -
1 stop18h 28m
Thu 11/268:30 am -
1 stop21h 20m
Deal found 10/5![United Airlines logo]()
$1,035
Last-minute flights from Chile to St. LouisDiscover last-minute flight deals from Chile to St. Louis. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chile to St. Louis. Data last updated October 7, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 10/4. 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 10/2011:50 pm -
2 stops20h 25m
Thu 11/122:31 pm -
1 stop14h 09m
Deal found 10/4![LATAM Airlines logo]()
$1,076
This Delta deal was found by Cheapflights users on 10/4. 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 10/208:40 pm -
1 stop18h 40m
Thu 11/127:13 am -
1 stop21h 27m
Deal found 10/4![Delta logo]()
$1,087
This Air Canada deal was found by Cheapflights users on 10/6. 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 10/6![Air Canada logo]()
$1,077
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/1610:30 pm -
1 stop26h 17m
Mon 11/236:15 pm -
1 stop12h 10m
Deal found 10/2![American Airlines logo]()
$1,051
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/1710:30 pm -
2 stops20h 11m
Tue 11/246:15 pm -
1 stop12h 10m
Deal found 10/3![American Airlines logo]()
$1,054
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/1810:30 pm -
1 stop21h 55m
Wed 11/256:15 pm -
1 stop12h 10m
Deal found 10/4![American Airlines logo]()
$1,044
This LATAM Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/188:25 pm -
2 stops17h 50m
Wed 11/2512:29 pm -
3 stops23h 31m
Deal found 10/4![LATAM Airlines logo]()
$1,088
This Mytrip deal was found by Cheapflights users on 10/5. 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.
Thu 11/197:00 am -
3 stops35h 26m
Thu 11/265:15 pm -
3 stops35h 40m
Deal found 10/5![Multiple Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1910:45 pm -
1 stop14h 17m
Thu 11/265:00 am -
2 stops24h 50m
Deal found 10/5![United Airlines logo]()
$1,035
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/1910:30 pm -
1 stop21h 55m
Thu 11/269:07 am -
2 stops21h 18m
Deal found 10/5![American Airlines logo]()
$1,049
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Sun 11/297:00 am -
2 stops33h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Sat 11/289:55 pm -
2 stops42h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$637
This Air Canada deal was found by Cheapflights users on 10/5. 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.
Sat 11/289:55 pm -
1 stop20h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Air Canada logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 3/224:06 pm -
3 stops24h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$1,425
This BusinessClass deal was found by Cheapflights users on 10/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2211:10 pm -
1 stop17h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![LATAM Airlines logo]()
$2,743
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 7, 2026.
Round-trip from | $995 (United Airlines) |
|---|---|
One-way from | $608 (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 7, 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
Sun 11/29
7:00 am-1:24 pm
2 stops33h 24m
Lambert-St Louis
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$608
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Sat 11/28
9:55 pm-1:24 pm
2 stops42h 29m
Lambert-St Louis
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$637
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Wed 1/20
10:45 pm-2:06 pm
1 stop18h 21m
Lambert-St Louis
Thu 1/28
6:15 am-8:50 am
1 stop23h 35m
$995
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 12/28
10:45 pm-6:18 pm
2 stops22h 33m
Lambert-St Louis
Mon 1/4
6:15 am-8:50 am
1 stop23h 35m
$996
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 12/28
8:25 pm-9:07 am
2 stops15h 42m
Lambert-St Louis
Mon 1/4
9:00 am-6:55 am
2 stops18h 55m
$1,007
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Tue 12/29
8:13 am-11:55 pm
2 stops18h 42m
Lambert-St Louis
Tue 1/5
11:51 am-6:40 am
1 stop15h 49m
$1,007
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Thu 11/19
10:45 pm-2:13 pm
1 stop18h 28m
Lambert-St Louis
Thu 11/26
8:30 am-8:50 am
1 stop21h 20m
$1,035
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 11/16
10:30 pm-9:47 pm
1 stop26h 17m
Lambert-St Louis
Mon 11/23
6:15 pm-9:25 am
1 stop12h 10m
$1,051
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Tue 10/20
11:50 pm-6:15 pm
2 stops20h 25m
Lambert-St Louis
Thu 11/12
2:31 pm-7:40 am
1 stop14h 09m
$1,076
SantiagoSt. Louis
SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis
SCLSTL
Santiago Arturo Merino Benitez
Mon 3/22
7:30 am-3:26 pm
2 stops33h 56m
Lambert-St Louis
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$2,282
Showing 1-10 of 11 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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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