How long is the flight from Chile to St. Louis?

There are many flights that can get you from Chile to St. Louis in 13h 38m. Fly via United Airlines or Delta to get the fastest option. The distance between Chile and St. Louis is about 5137 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from CL to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chile to St. Louis as you normally would.

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.

$724+ Flights from Chile to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$750 (United Airlines)
Popular in	March
Cheapest in	August
Average price	$913

Provider with most accurate pricing for Santiago Arturo Merino Benitez-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Lambert-St Louis flights.

Search Deals

From Chile to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($68 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

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 November 25, 2025.

Mon 12/111:15 pmSCL - STL

1 stop14h 24mAmerican Airlines

Mon 12/81:20 pmSTL - SCL

1 stop15h 25mAmerican Airlines

Deal found 11/24

$724

Thu 12/48:10 amSCL - STL

2 stops18h 32mLATAM Airlines

Mon 12/89:30 amSTL - SCL

2 stops18h 05mLATAM Airlines

Deal found 11/24

$764

Mon 12/111:25 pmSCL - STL

2 stops22h 08mLATAM Airlines

Mon 12/89:30 amSTL - SCL

3 stops26h 00mLATAM Airlines

Deal found 11/24

$1,024

Wed 12/31:29 amSCL - STL

2 stops20h 48mCopa Airlines

Mon 12/88:00 amSTL - SCL

2 stops19h 01mCopa Airlines

Deal found 11/23

$1,761

Sun 11/301:35 amSCL - STL

3 stops24h 10mMultiple Airlines

Mon 12/84:05 pmSTL - SCL

3 stops32h 55mMultiple Airlines

Deal found 11/24

$2,184

Best flights from Chile to St. Louis
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 November 25, 2025.

Wed 2/2510:45 pmSCL - STL

1 stop13h 38mUnited Airlines

Wed 3/117:40 amSTL - SCL

2 stops22h 10mUnited Airlines

Deal found 11/22

$750

Sun 2/2212:20 amSCL - STL

2 stops20h 22mDelta

Tue 3/105:00 pmSTL - SCL

1 stop12h 40mDelta

Deal found 11/22

$750

Wed 2/2510:45 pmSCL - STL

1 stop13h 38mUnited Airlines

Mon 3/94:47 pmSTL - SCL

1 stop13h 03mUnited Airlines

Deal found 11/22

$750

Mon 2/2311:25 pmSCL - STL

2 stops18h 22mDelta

Thu 3/1210:02 amSTL - SCL

2 stops17h 33mDelta

Deal found 11/22

$750

Tue 2/2410:45 pmSCL - STL

1 stop13h 38mUnited Airlines

Mon 3/97:40 amSTL - SCL

2 stops22h 10mUnited Airlines

Deal found 11/22

$750

Mon 2/2310:35 amSCL - STL

2 stops16h 01mDelta

Mon 3/912:22 pmSTL - SCL

1 stop17h 18mDelta

Deal found 11/22

$750

Tue 2/2410:45 pmSCL - STL

1 stop19h 53mUnited Airlines

Tue 3/104:47 pmSTL - SCL

1 stop13h 03mUnited Airlines

Deal found 11/22

$750

Thu 2/2611:10 pmSCL - STL

1 stop18h 37mDelta

Wed 3/111:00 pmSTL - SCL

1 stop16h 40mDelta

Deal found 11/22

$750

Tue 2/246:30 pmSCL - STL

2 stops17h 36mDelta

Tue 3/1010:02 amSTL - SCL

2 stops18h 33mDelta

Deal found 11/22

$750

Thu 2/2611:10 pmSCL - STL

1 stop14h 52mDelta

Thu 3/1210:02 amSTL - SCL

2 stops18h 58mDelta

Deal found 11/22

$750

Mon 2/2310:35 amSCL - STL

2 stops16h 01mDelta

Wed 3/1110:02 amSTL - SCL

2 stops18h 58mDelta

Deal found 11/22

$750

Last-minute flights from Chile to St. Louis
Discover last-minute flight deals from Chile to St. Louis. Data last updated November 25, 2025 and is based on user searches.

Sun 11/301:35 amSCL - STL

3 stops24h 10mMultiple Airlines

Mon 12/84:05 pmSTL - SCL

3 stops32h 55mMultiple Airlines

Deal found 11/24

$2,184

Mon 12/111:15 pmSCL - STL

1 stop14h 24mAmerican Airlines

Mon 12/81:20 pmSTL - SCL

1 stop15h 25mAmerican Airlines

Deal found 11/24

$724

Mon 12/111:25 pmSCL - STL

2 stops22h 08mLATAM Airlines

Mon 12/89:30 amSTL - SCL

3 stops26h 00mLATAM Airlines

Deal found 11/24

$1,024

Wed 12/31:29 amSCL - STL

2 stops20h 48mCopa Airlines

Mon 12/88:00 amSTL - SCL

2 stops19h 01mCopa Airlines

Deal found 11/23

$1,761

Thu 12/48:10 amSCL - STL

2 stops18h 32mLATAM Airlines

Mon 12/89:30 amSTL - SCL

2 stops18h 05mLATAM Airlines

Deal found 11/24

$764

One-way flights from Chile to St. Louis
Search for one-way flight options from Chile to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 25, 2025.

Wed 3/48:25 amSCL - STL

2 stops34h 04mAir Canada

Deal found 11/23

$903

Wed 1/1411:10 pmSCL - STL

1 stop27h 29mDelta

Deal found 11/23

$951

Thu 3/58:20 amSCL - STL

3 stops31h 03mDelta

Deal found 11/23

$960

Tue 1/2011:10 pmSCL - STL

1 stop19h 57mDelta

Deal found 11/23

$962

Wed 1/144:35 amSCL - STL

2 stops31h 18mLATAM Airlines

Deal found 11/23

$977

Thu 1/224:35 amSCL - STL

2 stops34h 19mDelta

Deal found 11/23

$991

Sun 1/2511:10 pmSCL - STL

1 stop14h 54mLATAM Airlines

Deal found 11/23

$1,002

Mon 3/28:55 pmSCL - STL

1 stop21h 34mAir Canada

Deal found 11/23

$1,004

Sat 1/2410:15 pmSCL - STL

2 stops37h 38mLATAM Airlines

Deal found 11/23

$1,017

Mon 3/28:20 amSCL - STL

3 stops38h 49mDelta

Deal found 11/23

$1,089

Tue 1/1310:35 pmSCL - STL

1 stop21h 47mAmerican Airlines

Deal found 11/23

$1,112

Sun 1/114:35 amSCL - STL

2 stops33h 30mDelta

Deal found 11/23

$1,130

Fly from

Fly to

Route

Depart

Return

Price

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 2/25

10:45 pm-9:23 am

1 stop13h 38m

Lambert-St Louis

Wed 3/11

7:40 am-7:50 am

2 stops22h 10m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Sun 2/22

12:20 am-5:42 pm

2 stops20h 22m

Lambert-St Louis

Tue 3/10

5:00 pm-7:40 am

1 stop12h 40m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 2/25

10:45 pm-9:23 am

1 stop13h 38m

Lambert-St Louis

Mon 3/9

4:47 pm-7:50 am

1 stop13h 03m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Mon 2/23

11:25 pm-2:47 pm

2 stops18h 22m

Lambert-St Louis

Thu 3/12

10:02 am-5:35 am

2 stops17h 33m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Tue 2/24

10:45 pm-9:23 am

1 stop13h 38m

Lambert-St Louis

Mon 3/9

7:40 am-7:50 am

2 stops22h 10m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Mon 2/23

10:35 am-11:36 pm

2 stops16h 01m

Lambert-St Louis

Mon 3/9

12:22 pm-7:40 am

1 stop17h 18m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Tue 2/24

10:45 pm-3:38 pm

1 stop19h 53m

Lambert-St Louis

Tue 3/10

4:47 pm-7:50 am

1 stop13h 03m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 2/26

11:10 pm-2:47 pm

1 stop18h 37m

Lambert-St Louis

Wed 3/11

1:00 pm-7:40 am

1 stop16h 40m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Tue 2/24

6:30 pm-9:06 am

2 stops17h 36m

Lambert-St Louis

Tue 3/10

10:02 am-6:35 am

2 stops18h 33m

$750

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 2/26

11:10 pm-11:02 am

1 stop14h 52m

Lambert-St Louis

Thu 3/12

10:02 am-7:00 am

2 stops18h 58m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 20 results

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

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.

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

7,998 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,038 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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.
How long is the flight from Chile to St. Louis?
There are many flights that can get you from Chile to St. Louis in 13h 38m. Fly via United Airlines or Delta to get the fastest option. The distance between Chile and St. Louis is about 5137 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Swansea

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chile to St. Louis

Complete your trip

St. Louis car rentals

Lambert-St Louis Airport car rentals

Springfield Capital Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Kansas City car rentals

Springfield car rentals

Joplin car rentals

Columbia car rentals

Fort Leonard Wood car rentals

Downtown car rentals

The Hill car rentals

Other flights to St. Louis

St. Louis to Denver flights

St. Louis to Orlando Airport flights

St. Louis to Fort Lauderdale flights

St. Louis to Las Vegas flights

St. Louis to Orlando Airport flights

St. Louis to Atlanta flights

St. Louis to Miami flights

St. Louis to Phoenix Sky Harbor Intl Airport flights

St. Louis to Denver flights

St. Louis to Dallas Love Field Airport flights

St. Louis to Cancún flights

St. Louis to Jonesboro, Arkansas flights

St. Louis to Tampa flights

St. Louis to Jonesboro, Arkansas flights

St. Louis to Wichita flights

St. Louis to Atlanta flights

St. Louis to Tampa flights

St. Louis to Fort Lauderdale flights

Top 2 airlines flying from Chile to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$877	Average$1,065	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$948	Average$1,150	FlexibilityNo cancel fee	On-time71%

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.

$724+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chile to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 November 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Chile to St. Louis

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 November 25, 2025.

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 November 25, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Chile to St. Louis

Reviews of airlines servicing St. Louis

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.

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?

How long is the flight from Chile to St. Louis?

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

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

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

Traveling to a place near St. Louis?

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 for Chile to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Chile to St. Louis

100% Free

Book with Flexibility

Travel Smart

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 November 25, 2025.