$446+ Cheap flights from St. Louis (STL) to Chile
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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SCL
May 20 — May 271
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Chile with Cheapflights
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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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Cheapest flights from St. Louis to ChileExplore the most affordable flight options available from St. Louis to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.
Explore the most affordable flight options available from St. Louis to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.
This KAYAK deal was found by Cheapflights users on 4/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:00 am
STL
- SCL
2 stops18h 35m
LATAM Airlines
Tue 10/2010:55 pm
SCL
- STL
1 stop20h 11m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$920
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 10/66:08 pm
STL
- SCL
1 stop11h 42m
American Airlines
Tue 10/209:30 pm
SCL
- STL
1 stop21h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$925
This American Airlines deal was found by Cheapflights users on 4/19. 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 5/281:19 pm
STL
- SCL
2 stops16h 46m
American Airlines
Wed 6/109:00 pm
SCL
- STL
1 stop14h 35m
American Airlines
Deal found 4/19![American Airlines logo]()
$960
This Travelocity deal was found by Cheapflights users on 4/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
STL
- SCL
2 stops21h 35m
LATAM Airlines
Tue 10/2012:00 am
SCL
- STL
2 stops20h 01m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$971
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:59 pm
STL
- SCL
2 stops31h 51m
LATAM Airlines
Sun 11/2910:10 pm
SCL
- STL
2 stops37h 02m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$975
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 8/1211:35 am
STL
- SCL
1 stop18h 15m
American Airlines
Wed 8/198:30 pm
SCL
- STL
2 stops17h 36m
American Airlines
Deal found 4/15![American Airlines logo]()
$980
This KAYAK deal was found by Cheapflights users on 4/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:30 pm
STL
- SCL
3 stops22h 55m
LATAM Airlines
Tue 8/1812:40 am
SCL
- STL
2 stops18h 22m
LATAM Airlines
Deal found 4/15![LATAM Airlines logo]()
$998
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:30 pm
STL
- SCL
1 stop15h 10m
LATAM Airlines
Sun 11/2912:25 am
SCL
- STL
2 stops20h 36m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$1,011
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:27 pm
STL
- SCL
1 stop16h 48m
LATAM Airlines
Sun 6/74:50 pm
SCL
- STL
2 stops20h 44m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,012
This LATAM Airlines deal was found by Cheapflights users on 4/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:30 pm
STL
- IPC
2 stops25h 10m
LATAM Airlines
Thu 10/292:40 pm
IPC
- STL
2 stops20h 08m
LATAM Airlines
Deal found 4/15![LATAM Airlines logo]()
$2,658
Best flights from St. Louis to ChileDiscover carefully curated flight deals from St. Louis to Chile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 20, 2026.
Discover carefully curated flight deals from St. Louis to Chile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 20, 2026.
This KAYAK deal was found by Cheapflights users on 4/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 pm
STL
- SCL
3 stops17h 55m
LATAM Airlines
Tue 10/207:45 pm
SCL
- STL
2 stops17h 03m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$1,024
This Delta deal was found by Cheapflights users on 4/18. 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 6/165:24 pm
STL
- SCL
1 stop12h 51m
Delta
Tue 6/308:40 pm
SCL
- STL
1 stop20h 18m
Delta
Deal found 4/18![Delta logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/49:24 am
STL
- SCL
2 stops20h 41m
American Airlines
Thu 6/119:00 pm
SCL
- STL
1 stop14h 35m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,125
This KAYAK deal was found by Cheapflights users on 4/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:49 am
STL
- SCL
3 stops23h 00m
LATAM Airlines
Wed 6/104:10 am
SCL
- STL
2 stops20h 46m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$1,032
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:15 am
STL
- SCL
1 stop21h 00m
Delta
Fri 6/58:40 pm
SCL
- STL
1 stop16h 14m
Delta
Deal found 4/16![Delta logo]()
$1,060
This KAYAK deal was found by Cheapflights users on 4/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:39 pm
STL
- SCL
3 stops22h 46m
LATAM Airlines
Tue 6/308:40 pm
SCL
- STL
1 stop14h 06m
LATAM Airlines
Deal found 4/18![LATAM Airlines logo]()
$1,042
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:20 pm
STL
- SCL
1 stop12h 55m
Delta
Sat 6/68:40 pm
SCL
- STL
1 stop16h 54m
Delta
Deal found 4/16![Delta logo]()
$1,060
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:25 pm
STL
- SCL
1 stop37h 00m
Delta
Fri 6/58:40 pm
SCL
- STL
1 stop22h 19m
Delta
Deal found 4/16![Delta logo]()
$1,070
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:25 pm
STL
- SCL
1 stop37h 00m
Delta
Sun 6/78:40 pm
SCL
- STL
1 stop16h 54m
Delta
Deal found 4/16![Delta logo]()
$1,070
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:49 am
STL
- SCL
1 stop19h 26m
Delta
Fri 5/298:40 pm
SCL
- STL
1 stop13h 08m
Delta
Deal found 4/16![Delta logo]()
$1,073
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:36 pm
STL
- SCL
1 stop12h 39m
Delta
Sun 8/168:40 pm
SCL
- STL
1 stop20h 17m
Delta
Deal found 4/16![Delta logo]()
$1,115
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 7/310:51 am
STL
- SCL
1 stop19h 24m
Delta
Sat 7/118:40 pm
SCL
- STL
1 stop16h 37m
Delta
Deal found 4/18![Delta logo]()
$1,162
Last-minute flights from St. Louis to ChileDiscover last-minute flight deals from St. Louis to Chile. Data last updated April 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Chile. Data last updated April 20, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:27 pm
STL
- SCL
1 stop16h 48m
LATAM Airlines
Sun 6/74:50 pm
SCL
- STL
2 stops20h 44m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,012
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
STL
- SCL
3 stops27h 49m
LATAM Airlines
Thu 6/46:00 pm
SCL
- STL
3 stops24h 56m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,017
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
STL
- SCL
3 stops27h 49m
LATAM Airlines
Sat 6/67:45 am
SCL
- STL
2 stops17h 14m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:15 am
STL
- SCL
1 stop21h 00m
Delta
Fri 6/58:40 pm
SCL
- STL
1 stop16h 14m
Delta
Deal found 4/16![Delta logo]()
$1,060
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:25 pm
STL
- SCL
1 stop37h 00m
Delta
Sun 6/77:55 pm
SCL
- STL
2 stops17h 39m
Delta
Deal found 4/16![Delta logo]()
$1,030
This KAYAK deal was found by Cheapflights users on 4/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:20 pm
STL
- SCL
1 stop12h 55m
LATAM Airlines
Sat 5/3011:05 pm
SCL
- STL
2 stops19h 51m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$1,041
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:20 pm
STL
- SCL
1 stop12h 55m
LATAM Airlines
Fri 5/295:40 am
SCL
- STL
2 stops19h 19m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,065
This American Airlines deal was found by Cheapflights users on 4/19. 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 5/281:19 pm
STL
- SCL
2 stops16h 46m
American Airlines
Wed 6/109:00 pm
SCL
- STL
1 stop14h 35m
American Airlines
Deal found 4/19![American Airlines logo]()
$960
This KAYAK deal was found by Cheapflights users on 4/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:49 am
STL
- SCL
3 stops23h 00m
LATAM Airlines
Wed 6/104:10 am
SCL
- STL
2 stops20h 46m
LATAM Airlines
Deal found 4/19![LATAM Airlines logo]()
$1,032
One-way flights from St. Louis to ChileSearch for one-way flight options from St. Louis to Chile. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
Search for one-way flight options from St. Louis to Chile. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:33 pm
STL
- SCL
2 stops36h 12m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 4/19. 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.
Thu 7/303:40 pm
STL
- SCL
1 stop14h 35m
Delta
Deal found 4/19![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 4/19. 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 7/3011:00 am
STL
- SCL
1 stop18h 50m
American Airlines
Deal found 4/19![American Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 5/176:04 pm
STL
- SCL
3 stops27h 39m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,501
This KAYAK deal was found by Cheapflights users on 4/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:49 am
STL
- SCL
2 stops18h 11m
LATAM Airlines
Deal found 4/15![LATAM Airlines logo]()
$1,623
Find flight deals from St. Louis to Chile
Keep the following information in mind while searching for St. Louis to Chile flight deals. Data was last updated April 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $920 (KAYAK) |
One-way from | $446 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $935 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Chile 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 2,558,603 searches. Data last updated April 20, 2026.
Use the filters below to find and compare flights from St. Louis to Chile that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Tue 10/6
5:30 pm-1:25 pm
3 stops17h 55m
Santiago Arturo Merino Benitez
Tue 10/20
7:45 pm-10:48 am
2 stops17h 03m
$1,024
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Thu 5/28
10:49 am-10:49 am
3 stops23h 00m
Santiago Arturo Merino Benitez
Wed 6/10
4:10 am-11:56 pm
2 stops20h 46m
$1,032
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Tue 6/16
1:39 pm-1:25 pm
3 stops22h 46m
Santiago Arturo Merino Benitez
Tue 6/30
8:40 pm-9:46 am
1 stop14h 06m
$1,042
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Tue 6/16
5:24 pm-7:15 am
1 stop12h 51m
Santiago Arturo Merino Benitez
Tue 6/30
8:40 pm-3:58 pm
1 stop20h 18m
$1,045
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Thu 5/14
9:15 am-7:15 am
1 stop21h 00m
Santiago Arturo Merino Benitez
Fri 6/5
8:40 pm-11:54 am
1 stop16h 14m
$1,060
Quickest round-trip
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Thu 5/14
5:20 pm-7:15 am
1 stop12h 55m
Santiago Arturo Merino Benitez
Sat 6/6
8:40 pm-12:34 pm
1 stop16h 54m
$1,060
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sun 5/17
4:25 pm-6:25 am
1 stop37h 00m
Santiago Arturo Merino Benitez
Fri 6/5
8:40 pm-5:59 pm
1 stop22h 19m
$1,070
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sun 5/17
4:25 pm-6:25 am
1 stop37h 00m
Santiago Arturo Merino Benitez
Sun 6/7
8:40 pm-12:34 pm
1 stop16h 54m
$1,070
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Fri 5/22
10:49 am-7:15 am
1 stop19h 26m
Santiago Arturo Merino Benitez
Fri 5/29
8:40 pm-8:48 am
1 stop13h 08m
$1,073
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sat 8/8
5:36 pm-7:15 am
1 stop12h 39m
Santiago Arturo Merino Benitez
Sun 8/16
8:40 pm-3:57 pm
1 stop20h 17m
$1,115
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Chile
Have a flexible travel schedule? Discover the best time to fly to Chile from St. Louis with our price prediction graph.
STL-SCL
STL-IPC
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 St. Louis to Chile
STL-CL0
STL-SCL
STL-IPC
What is the cheapest month to book a flight from St. Louis to Chile?
Currently, March is the cheapest month in which you can book a flight from St. Louis to Chile (average of $472). Flying from St. Louis to Chile in June is currently the most expensive (average of $1,013). 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.
Reviews of airlines servicing Chile
Get insights into the airlines that provide service to Chile. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chile. Reviews last updated April 20, 2026.
Peruse reviews from past customers who have flown with Delta,LATAM Airlines, andAmerican Airlines from St. Louis to Chile to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Chile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Chile
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St. Louis and Chile flights
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Top 3 airlines flying from St. Louis to Chile
Discover the top 3 airlines that operate flights from St. Louis to Chile. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$611 | Average$1,083 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$689 | Average$898 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$803 | Average$908 | FlexibilityNo cancel fee | On-time81% |