St. Louis

$741+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — STL
juil. 7 — juil. 141
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

Keep the following information in mind while searching for Chile to St. Louis flight deals. Data was last updated juillet 2, 2025.

Round-trip from

$741
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$1,093
From Chile to Lambert-St Louis
Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Chile to St. Louis

Cheapest flights from Chile to St. Louis
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 juillet 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
jeu. 7/319:45 amSCL - STL
1 stop15h 02mMultiple Airlines
lun. 8/45:40 pmSTL - SCL
2 stops33h 35mMultiple Airlines
Deal found 7/1$741
This American Airlines deal was found by Cheapflights users on 7/1. 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.
sam. 12/2010:15 pmSCL - STL
1 stop26h 28mAmerican Airlines
sam. 1/177:09 amSTL - SCL
1 stop21h 41mAmerican Airlines
Deal found 7/1$851
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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.
sam. 12/207:15 amSCL - STL
3 stops19h 24mLATAM Airlines
sam. 1/1711:51 amSTL - SCL
1 stop16h 09mLATAM Airlines
Deal found 7/1$855
This Air Canada deal was found by Cheapflights users on 7/1. 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.
jeu. 11/138:55 pmSCL - STL
1 stop21h 34mAir Canada
lun. 11/174:05 pmSTL - SCL
1 stop17h 10mAir Canada
Deal found 7/1$897
This Delta deal was found by Cheapflights users on 7/1. 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.
mer. 11/1212:30 amSCL - STL
2 stops20h 32mDelta
lun. 11/171:30 pmSTL - SCL
1 stop14h 30mDelta
Deal found 7/1$904
This Cocha deal was found by Cheapflights users on 7/1. 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.
jeu. 8/1412:13 amSCL - STL
2 stops20h 18mCopa Airlines
ven. 8/228:10 amSTL - SCL
2 stops34h 14mCopa Airlines
Deal found 7/1$1,151

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 juillet 2, 2025.
Use the filters below to find and compare flights from Chile to St. Louis that are best for you.

Fly from

Chile

Fly to

St. Louis

Route

Depart

Return

Price

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

jeu. 7/31

9:45 am-11:47 pm

1 stop15h 02m

Lambert-St Louis

lun. 8/4

5:40 pm-4:15 am

2 stops33h 35m

$741

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

sam. 12/20

10:15 pm-9:43 pm

1 stop26h 28m

Lambert-St Louis

sam. 1/17

7:09 am-7:50 am

1 stop21h 41m

$851

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

sam. 12/20

7:15 am-11:39 pm

3 stops19h 24m

Lambert-St Louis

sam. 1/17

11:51 am-7:00 am

1 stop16h 09m

$855

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

jeu. 11/13

8:55 pm-3:29 pm

1 stop21h 34m

Lambert-St Louis

lun. 11/17

4:05 pm-12:15 pm

1 stop17h 10m

$897

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

mer. 11/12

12:30 am-6:02 pm

2 stops20h 32m

Lambert-St Louis

lun. 11/17

1:30 pm-7:00 am

1 stop14h 30m

$904

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

jeu. 8/14

12:13 am-7:31 pm

2 stops20h 18m

Lambert-St Louis

ven. 8/22

8:10 am-7:24 pm

2 stops34h 14m

$1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.
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
No data available for this route at this time. Please check back soon.

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 juillet 2, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa 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.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What airport do you fly into for flights to St. Louis from Chile?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Chile.

  • Can I find deals for flights from Chile to St. Louis that include hotel bookings?

    Yes. In addition to deals on Chile to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chile to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chile to St. Louis.

  • Can I find deals for business class flights from Chile to St. Louis?

    Yes. Cheapflights offers flight deals from Chile to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chile to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Chile to St. Louis (average of $311). Flying from Chile to St. Louis in March is currently the most expensive (average of $356). 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.

See more FAQs

Traveling to a place near Chile?

Book flights to Chile if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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.

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 juillet 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$782Average$1,076FlexibilityNo cancel feeOn-time71%
DeltaCheapest$925Average$1,133FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.