What airlines fly to Chile?

Delta, American Airlines and LATAM Airlines are the top three most popular airlines that fly to Chile from St. Louis according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Chile. Keep in mind that there are 3 different airlines that fly to Chile on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Chile?

Prices for flights from Lambert-St Louis Airport to Chile are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Chile?

As of January 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Chile.

How old do you have to be to fly from Lambert-St Louis Airport to Chile?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Chile.

What documentation or ID do you need to fly to Chile?

The travel and health documents required for your trip to Chile can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chile. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$697 Cheap Flights from St. Louis to Chile in 2026

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Find the cheapest flights from St. Louis to Chile

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:04 am - 5:35 am

STL

SCL

21h 31m

2 stops

11:25 pm - 5:53 pm

SCL

STL

20h 28m

2 stops

$795LATAM Airlines

Wed, Mar 11 - Mon, Mar 23

7:03 am - 5:35 am

STL

SCL

20h 32m

2 stops

6:30 pm - 11:09 am

SCL

STL

18h 39m

2 stops

$829LATAM Airlines

Wed, Mar 11 - Mon, Mar 23

5:21 pm - 7:40 am

STL

SCL

12h 19m

1 stop

11:25 pm - 5:53 pm

SCL

STL

20h 28m

2 stops

$833LATAM Airlines

Wed, Mar 11 - Mon, Mar 23

6:59 pm - 9:35 pm

STL

SCL

24h 36m

3 stops

11:00 pm - 5:53 pm

SCL

STL

20h 53m

2 stops

$847LATAM Airlines

Fri, Mar 20 - Mon, Mar 30

10:13 am - 7:40 am

STL

SCL

18h 27m

1 stop

11:10 pm - 11:02 am

SCL

STL

14h 52m

1 stop

$849LATAM Airlines

Wed, Feb 18 - Tue, Feb 24

10:13 am - 7:40 am

STL

SCL

18h 27m

1 stop

6:35 pm - 11:09 am

SCL

STL

18h 34m

2 stops

$858Delta

Mon, Mar 2 - Mon, Mar 23

9:55 am - 8:50 am

STL

SCL

19h 55m

2 stops

10:45 pm - 9:23 am

SCL

STL

13h 38m

1 stop

$860Multiple Airlines

Wed, Feb 18 - Tue, Feb 24

5:15 am - 9:05 am

STL

SCL

25h 50m

1 stop

10:15 pm - 5:13 pm

SCL

STL

20h 58m

1 stop

$861American Airlines

Wed, Mar 11 - Mon, Mar 23

11:46 am - 7:00 am

STL

SCL

17h 14m

1 stop

9:20 pm - 10:32 am

SCL

STL

15h 12m

1 stop

$862American Airlines

Wed, Mar 11 - Mon, Mar 23

4:21 pm - 2:10 pm

STL

SCL

19h 49m

3 stops

11:00 pm - 5:53 pm

SCL

STL

20h 53m

2 stops

$866LATAM Airlines

Fri, Mar 20 - Mon, Mar 30

LATAM Airlines flights from St. Louis to Chile

Our best LATAM Airlines deals on St. Louis to Chile flight tickets

LATAM Airlines

Mar 11

STL6:04 amLambert-St Louis

21h 31m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

Mar 23

SCL11:25 pmSantiago Arturo Merino Benitez

20h 28m

2 stops

STL5:53 pmLambert-St Louis

$795

LATAM Airlines

Mar 11

STL7:03 amLambert-St Louis

20h 32m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

Mar 23

SCL6:30 pmSantiago Arturo Merino Benitez

18h 39m

2 stops

STL11:09 amLambert-St Louis

$829

LATAM Airlines

Mar 11

STL5:21 pmLambert-St Louis

12h 19m

1 stop

SCL7:40 amSantiago Arturo Merino Benitez

Mar 23

SCL11:25 pmSantiago Arturo Merino Benitez

20h 28m

2 stops

STL5:53 pmLambert-St Louis

$833

American Airlines flights from St. Louis to Chile

Our best American Airlines deals on St. Louis to Chile flight tickets

American Airlines

Mar 11

STL5:15 amLambert-St Louis

25h 50m

1 stop

SCL9:05 amSantiago Arturo Merino Benitez

Mar 23

SCL10:15 pmSantiago Arturo Merino Benitez

20h 58m

1 stop

STL5:13 pmLambert-St Louis

$861

American Airlines

Mar 11

STL11:46 amLambert-St Louis

17h 14m

1 stop

SCL7:00 amSantiago Arturo Merino Benitez

Mar 23

SCL9:20 pmSantiago Arturo Merino Benitez

15h 12m

1 stop

STL10:32 amLambert-St Louis

$862

American Airlines

Mar 6

STL11:22 amLambert-St Louis

19h 08m

1 stop

SCL9:30 amSantiago Arturo Merino Benitez

Mar 16

SCL10:15 pmSantiago Arturo Merino Benitez

20h 58m

1 stop

STL5:13 pmLambert-St Louis

$908

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

6:04 am-5:35 am

2 stops21h 31m

Santiago Arturo Merino Benitez

Mon 3/23

11:25 pm-5:53 pm

2 stops20h 28m

$795

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

7:03 am-5:35 am

2 stops20h 32m

Santiago Arturo Merino Benitez

Mon 3/23

6:30 pm-11:09 am

2 stops18h 39m

$829

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

5:21 pm-7:40 am

1 stop12h 19m

Santiago Arturo Merino Benitez

Mon 3/23

11:25 pm-5:53 pm

2 stops20h 28m

$833

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Fri 3/20

6:59 pm-9:35 pm

3 stops24h 36m

Santiago Arturo Merino Benitez

Mon 3/30

11:00 pm-5:53 pm

2 stops20h 53m

$847

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 2/18

10:13 am-7:40 am

1 stop18h 27m

Santiago Arturo Merino Benitez

Tue 2/24

11:10 pm-11:02 am

1 stop14h 52m

$849

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 3/2

10:13 am-7:40 am

1 stop18h 27m

Santiago Arturo Merino Benitez

Mon 3/23

6:35 pm-11:09 am

2 stops18h 34m

$858

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 2/18

9:55 am-8:50 am

2 stops19h 55m

Santiago Arturo Merino Benitez

Tue 2/24

10:45 pm-9:23 am

1 stop13h 38m

$860

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

5:15 am-9:05 am

1 stop25h 50m

Santiago Arturo Merino Benitez

Mon 3/23

10:15 pm-5:13 pm

1 stop20h 58m

$861

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

11:46 am-7:00 am

1 stop17h 14m

Santiago Arturo Merino Benitez

Mon 3/23

9:20 pm-10:32 am

1 stop15h 12m

$862

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Fri 3/20

4:21 pm-2:10 pm

3 stops19h 49m

Santiago Arturo Merino Benitez

Mon 3/30

11:00 pm-5:53 pm

2 stops20h 53m

$866

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Chile

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Chile?

In general, March is the cheapest month to fly from St. Louis to Chile. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $868. If you aren’t able to travel during the month of March, then book flights to Chile from St. Louis during July instead. Flights to Chile in July, while not as cheap as those in March, still average around $883.

Cheap St. Louis to Chile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Chile

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from St. Louis to Chile takes 17h 10m

There are no direct flights from St. Louis to Chile. There are no popular flight routes from St. Louis to Chile.

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Chile?
Prices for flights from Lambert-St Louis Airport to Chile are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Chile?
As of January 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Chile.
How old do you have to be to fly from Lambert-St Louis Airport to Chile?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Chile.
What documentation or ID do you need to fly to Chile?
The travel and health documents required for your trip to Chile can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chile. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Chile

Compare and see reviews for airlines that fly from St. Louis to Chile with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $689	Free Cancellation	Rating 7.2 11,132 reviews	Search American Airlines flights
Delta	PriceFrom $755	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
LATAM Airlines	PriceFrom $803	Free Cancellation	Rating 7.5 1,904 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Chile?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Chile. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Chile with flexible booking policies on momondo?

Yes. All flights to Chile from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Chile?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chile from St. Louis.

I’m not ready to book a flight from St. Louis to Chile right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chile, momondo offers a useful price alert feature which will track prices for flights to Chile from St. Louis and alert you when they change.