$884+ Cheap flights from St. Louis (STL) to Chile
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to Chile 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 St. Louis to Chile
Keep the following information in mind while searching for St. Louis to Chile flight deals. Data was last updated April 30, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $884 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $1,061 |
Find flight deals from St. Louis to Chile
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 30, 2025.
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 30, 2025.
This Delta deal was found by Cheapflights users on 4/28. 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.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
This Air Canada deal was found by Cheapflights users on 4/28. 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.
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 30, 2025.
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
Price
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sat 10/25
7:20 am-7:20 am
1 stop22h 00m
Santiago Arturo Merino Benitez
Fri 10/31
12:30 am-6:02 pm
2 stops19h 32m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sat 10/25
5:40 pm-7:20 am
1 stop11h 40m
Santiago Arturo Merino Benitez
Fri 10/31
12:30 am-11:39 pm
3 stops25h 09m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Wed 6/11
5:35 pm-4:35 am
2 stops34h 00m
Santiago Arturo Merino Benitez
Thu 6/19
9:45 am-11:53 pm
1 stop15h 08m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sat 6/7
1:30 pm-1:25 pm
2 stops22h 55m
Santiago Arturo Merino Benitez
Sat 6/14
11:55 pm-12:36 pm
2 stops37h 41m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Tue 6/10
8:10 am-5:04 am
2 stops19h 54m
Santiago Arturo Merino Benitez
Wed 6/18
2:24 am-9:56 am
2 stops32h 32m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
Sun 6/8
1:24 pm-8:50 pm
2 stops30h 26m
Santiago Arturo Merino Benitez
Mon 6/16
7:00 pm-8:19 pm
2 stops50h 19m
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Chile
What is the cheapest month to book a flight from St. Louis to Chile?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Chile (average of $752). Flying from St. Louis to Chile in December is currently the most expensive (average of $1,098). 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.
What is the cheapest time of day to fly from STL to CL?
Find hourly flight availability from St. Louis to Chile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.
When flying from St. Louis to Chile, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Chile by month
Plan your trip to Chile by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chile ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Chile when rainfall is around 0.0 in.
Temperature in Chile by month
Plan your trip to Chile by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chile, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).
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 30, 2025.
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
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
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from St. Louis to Chile
Discover the top 4 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 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$742 | Average$1,027 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$997 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$823 | Average$945 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$883 | Average$1,002 | FlexibilityNo cancel fee | On-time69% |