$499+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — STL
mai 11 — mai 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 abril 11, 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 abril 11, 2026.
This eDestinos deal was found by Cheapflights users on 4/10. 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.
seg 5/2511:05 pm
SCL
- STL
2 stops25h 52m
Multiple Airlines
seg 6/14:19 pm
STL
- SCL
3 stops51h 36m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$920
This American Airlines deal was found by Cheapflights users on 4/5. 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.
qua 7/158:30 pm
SCL
- STL
1 stop27h 23m
American Airlines
qua 8/55:18 am
STL
- SCL
1 stop24h 32m
American Airlines
Deal found 4/5![American Airlines logo]()
$973
This KAYAK deal was found by Cheapflights users on 4/9. 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.
qua 6/2411:00 pm
SCL
- STL
2 stops20h 07m
LATAM Airlines
qui 7/21:39 pm
STL
- SCL
2 stops16h 16m
LATAM Airlines
Deal found 4/9![LATAM Airlines logo]()
$1,004
This KAYAK deal was found by Cheapflights users on 4/8. 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.
qua 6/310:30 am
SCL
- STL
2 stops24h 14m
LATAM Airlines
qua 7/151:22 pm
STL
- SCL
2 stops16h 33m
LATAM Airlines
Deal found 4/8![LATAM Airlines logo]()
$1,010
This Delta deal was found by Cheapflights users on 4/9. 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.
ter 7/1412:40 am
SCL
- STL
2 stops18h 13m
Delta
qua 8/51:22 pm
STL
- SCL
1 stop16h 53m
Delta
Deal found 4/9![Delta logo]()
$1,016
This Delta deal was found by Cheapflights users on 4/7. 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.
qua 7/110:55 pm
SCL
- STL
1 stop19h 05m
Delta
qua 7/85:19 pm
STL
- SCL
2 stops19h 46m
Delta
Deal found 4/7![Delta logo]()
$1,036
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/39:00 pm
SCL
- STL
1 stop14h 35m
American Airlines
qua 7/155:17 am
STL
- SCL
1 stop24h 33m
American Airlines
Deal found 4/6![American Airlines logo]()
$1,048
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 abril 11, 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 abril 11, 2026.
This eDestinos deal was found by Cheapflights users on 4/10. 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.
seg 5/2511:05 pm
SCL
- STL
2 stops25h 52m
Multiple Airlines
seg 6/111:24 am
STL
- SCL
2 stops25h 11m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$920
This KAYAK deal was found by Cheapflights users on 4/9. 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.
qua 6/2411:00 pm
SCL
- STL
2 stops20h 07m
LATAM Airlines
qui 7/21:39 pm
STL
- SCL
2 stops16h 16m
LATAM Airlines
Deal found 4/9![LATAM Airlines logo]()
$1,004
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/248:40 pm
SCL
- STL
1 stop14h 06m
Delta
qui 7/28:00 am
STL
- SCL
2 stops21h 55m
Delta
Deal found 4/6![Delta logo]()
$1,036
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/38:40 pm
SCL
- STL
1 stop14h 04m
Delta
qua 7/159:24 am
STL
- SCL
2 stops19h 36m
Delta
Deal found 4/6![Delta logo]()
$1,036
Last-minute flights from Chile to St. LouisDiscover last-minute flight deals from Chile to St. Louis. Data last updated abril 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chile to St. Louis. Data last updated abril 11, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 4/10. 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.
sex 5/88:40 pm
SCL
- STL
1 stop13h 08m
LATAM Airlines
sex 5/151:27 pm
STL
- SCL
1 stop16h 48m
LATAM Airlines
Deal found 4/10![LATAM Airlines logo]()
$1,202
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/219:00 pm
SCL
- STL
1 stop26h 58m
American Airlines
qui 5/285:15 am
STL
- SCL
1 stop24h 50m
American Airlines
Deal found 4/6![American Airlines logo]()
$1,118
This Cocha deal was found by Cheapflights users on 4/6. 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 Cocha is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/218:30 am
SCL
- STL
3 stops26h 14m
LATAM Airlines
qui 5/281:27 pm
STL
- SCL
2 stops16h 28m
LATAM Airlines
Deal found 4/6![LATAM Airlines logo]()
$1,247
This American Airlines deal was found by Cheapflights users on 4/8. 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.
sáb 5/239:00 pm
SCL
- STL
1 stop26h 58m
American Airlines
sáb 5/3012:39 pm
STL
- SCL
2 stops17h 26m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,188
This Delta deal was found by Cheapflights users on 4/8. 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.
sáb 5/238:40 pm
SCL
- STL
1 stop22h 20m
Delta
sáb 5/306:00 am
STL
- SCL
1 stop24h 15m
Delta
Deal found 4/8![Delta logo]()
$1,211
This eDestinos deal was found by Cheapflights users on 4/10. 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.
seg 5/2511:05 pm
SCL
- STL
2 stops25h 52m
Multiple Airlines
seg 6/14:19 pm
STL
- SCL
3 stops51h 36m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$920
This American Airlines deal was found by Cheapflights users on 4/10. 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.
seg 5/259:00 pm
SCL
- STL
1 stop14h 34m
American Airlines
seg 6/111:04 am
STL
- SCL
1 stop19h 01m
American Airlines
Deal found 4/10![American Airlines logo]()
$1,120
This Expedia deal was found by Cheapflights users on 4/10. 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.
seg 5/254:10 am
SCL
- STL
2 stops29h 08m
LATAM Airlines
seg 6/17:01 pm
STL
- SCL
3 stops25h 44m
LATAM Airlines
Deal found 4/10![LATAM Airlines logo]()
$1,231
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 abril 11, 2026.
Search for one-way flight options from Chile to St. Louis. Find affordable one-way fares based on user searches. Data last updated abril 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/2912:30 am
SCL
- STL
3 stops33h 22m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
ter 6/303:35 am
SCL
- STL
3 stops39h 43m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/308:40 pm
SCL
- STL
1 stop28h 16m
Delta
Deal found 4/6![Delta logo]()
$638
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/306:45 pm
SCL
- STL
2 stops30h 11m
LATAM Airlines
Deal found 4/6![LATAM Airlines logo]()
$1,181
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 abril 11, 2026.
Round-trip from | $920 (eDestinos) |
|---|---|
One-way from | $499 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $888 |
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 2,558,603 searches. Data last updated abril 11, 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 - STL
SCLSTL
Santiago Arturo Merino Benitez
seg 5/25
11:05 pm-11:57 pm
2 stops25h 52m
Lambert-St Louis
seg 6/1
11:24 am-1:35 pm
2 stops25h 11m
$920
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
qua 6/24
11:00 pm-6:07 pm
2 stops20h 07m
Lambert-St Louis
qui 7/2
1:39 pm-6:55 am
2 stops16h 16m
$1,004
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
qua 6/24
8:40 pm-9:46 am
1 stop14h 06m
Lambert-St Louis
qui 7/2
8:00 am-6:55 am
2 stops21h 55m
$1,036
Quickest round-trip
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
qua 6/3
8:40 pm-9:44 am
1 stop14h 04m
Lambert-St Louis
qua 7/15
9:24 am-6:00 am
2 stops19h 36m
$1,036
Cheapest one-way
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
ter 6/30
3:35 am-6:18 pm
3 stops39h 43m
$508
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
seg 6/29
12:30 am-12:14 am
2 stops24h 44m
$543
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
ter 6/30
8:40 pm-11:56 pm
1 stop28h 16m
$638
Quickest one-way
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
qua 7/1
8:40 pm-2:40 pm
1 stop19h 00m
$638
SantiagoSt. Louis
SCL - STL
SCLSTL
Santiago Arturo Merino Benitez
ter 6/30
6:45 pm-11:56 pm
2 stops30h 11m
$1,181
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
What is the cheapest month to book a flight from Chile to St. Louis?
Currently, July is the cheapest month in which you can book a flight from Chile to St. Louis (average of $672). Flying from Chile to St. Louis in January is currently the most expensive (average of $1,031). 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 St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated abril 11, 2026.
See what other customers who have flown with Delta and American Airlines from Chile to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
St. Louis flight routes
Alternative routes for Chile to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chile to St. Louis by cabin class
Find flights from Chile to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chile and St. Louis flights
Browse other Chile and St. Louis flight options. Last updated on abril 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 11, 2026.
Top 2 airlines flying from Chile to St. Louis
Discover the top 2 airlines that operate flights from Chile to St. Louis. 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 abril 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$1,159 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$948 | Average$1,150 | FlexibilityNo cancel fee | On-time71% |