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Cheap flights from Santiago to St. Louis from $419

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santiago to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 pm - 9:37 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
25h 52m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
8:15 am - 8:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
21h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$995United Airlines
Wed, Jan 20 - Thu, Jan 28
LATAM Airlines Logo
10:15 am - 11:55 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
16h 40m2 stops Miami Atlanta Hartsfield-Jackson
LATAM Airlines Logo
9:00 am - 6:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 40m1 stop Atlanta Hartsfield-Jackson
$1,003LATAM Airlines
Mon, Dec 28 - Wed, Jan 6
LATAM Airlines Logo
9:50 pm - 9:07 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
14h 17m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
6:00 am - 6:55 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
21h 55m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,004LATAM Airlines
Tue, Dec 29 - Tue, Jan 5
Delta Logo
9:50 pm - 2:43 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
19h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:51 am - 6:55 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 04m2 stops Atlanta Hartsfield-Jackson Miami
$1,006Delta
Mon, Mar 1 - Wed, Mar 31
Delta Logo
8:13 am - 11:55 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
18h 42m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson
Delta Logo
11:51 am - 6:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
15h 49m1 stop Atlanta Hartsfield-Jackson
$1,007Delta
Tue, Dec 29 - Tue, Jan 5
American Airlines Logo
11:45 pm - 11:34 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 49m1 stop Dallas/Fort Worth
American Airlines Logo
11:19 am - 8:05 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 46m1 stop Miami
$1,012American Airlines
Mon, Mar 1 - Wed, Mar 31
LATAM Airlines Logo
9:50 pm - 10:46 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
15h 56m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
3:40 pm - 6:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 00m1 stop Atlanta Hartsfield-Jackson
$1,028LATAM Airlines
Wed, Dec 23 - Wed, Jan 20
Delta Logo
9:50 pm - 6:25 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
23h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:20 am - 7:00 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
20h 40m2 stops Atlanta Hartsfield-Jackson Miami
$1,036Delta
Wed, Dec 23 - Wed, Jan 20
American Airlines Logo
10:30 pm - 3:50 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 20m1 stop Miami
American Airlines Logo
6:15 pm - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 10m1 stop Miami
$1,049American Airlines
Tue, Nov 17 - Tue, Nov 24
American Airlines Logo
10:30 pm - 9:47 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 17m1 stop Miami
American Airlines Logo
6:15 pm - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 10m1 stop Miami
$1,051American Airlines
Mon, Nov 16 - Mon, Nov 23

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LATAM Airlines flights from Santiago to St. Louis

Our best LATAM Airlines deals on Santiago to St. Louis flight tickets
LATAM Airlines
Dec 28
SCL10:15 amSantiago Arturo Merino Benitez
16h 40m
2 stops
STL11:55 pmLambert-St Louis
Jan 6
STL9:00 amLambert-St Louis
18h 40m
1 stop
SCL6:40 amSantiago Arturo Merino Benitez
$1,003
LATAM Airlines
Dec 29
SCL9:50 pmSantiago Arturo Merino Benitez
14h 17m
1 stop
STL9:07 amLambert-St Louis
Jan 5
STL6:00 amLambert-St Louis
21h 55m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,004
LATAM Airlines
Nov 5
SCL11:10 pmSantiago Arturo Merino Benitez
13h 07m
1 stop
STL9:17 amLambert-St Louis
Nov 9
STL10:05 amLambert-St Louis
18h 25m
2 stops
SCL7:30 amSantiago Arturo Merino Benitez
$1,095

Delta flights from Santiago to St. Louis

Our best Delta deals on Santiago to St. Louis flight tickets
Delta
Mar 1
SCL9:50 pmSantiago Arturo Merino Benitez
19h 53m
1 stop
STL2:43 pmLambert-St Louis
Mar 31
STL11:51 amLambert-St Louis
17h 04m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,006
Delta
Dec 29
SCL8:13 amSantiago Arturo Merino Benitez
18h 42m
2 stops
STL11:55 pmLambert-St Louis
Jan 5
STL11:51 amLambert-St Louis
15h 49m
1 stop
SCL6:40 amSantiago Arturo Merino Benitez
$1,007
Delta
Dec 29
SCL8:13 amSantiago Arturo Merino Benitez
18h 42m
2 stops
STL11:55 pmLambert-St Louis
Jan 5
STL10:45 amLambert-St Louis
15h 20m
2 stops
SCL5:05 amSantiago Arturo Merino Benitez
$1,069

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 1/20

10:45 pm-9:37 pm

2 stops25h 52m

Lambert-St Louis

Thu 1/28

8:15 am-8:50 am

2 stops21h 35m

$995

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/28

10:15 am-11:55 pm

2 stops16h 40m

Lambert-St Louis

Wed 1/6

9:00 am-6:40 am

1 stop18h 40m

$1,003

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 12/29

9:50 pm-9:07 am

1 stop14h 17m

Lambert-St Louis

Tue 1/5

6:00 am-6:55 am

2 stops21h 55m

$1,004

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 3/1

9:50 pm-2:43 pm

1 stop19h 53m

Lambert-St Louis

Wed 3/31

11:51 am-6:55 am

2 stops17h 04m

$1,006

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 12/29

8:13 am-11:55 pm

2 stops18h 42m

Lambert-St Louis

Tue 1/5

11:51 am-6:40 am

1 stop15h 49m

$1,007

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 3/1

11:45 pm-11:34 pm

1 stop26h 49m

Lambert-St Louis

Wed 3/31

11:19 am-8:05 am

1 stop18h 46m

$1,012
Quickest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 12/23

9:50 pm-10:46 am

1 stop15h 56m

Lambert-St Louis

Wed 1/20

3:40 pm-6:40 am

1 stop12h 00m

$1,028

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 12/23

9:50 pm-6:25 pm

1 stop23h 35m

Lambert-St Louis

Wed 1/20

7:20 am-7:00 am

2 stops20h 40m

$1,036

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 11/17

10:30 pm-3:50 pm

1 stop20h 20m

Lambert-St Louis

Tue 11/24

6:15 pm-9:25 am

1 stop12h 10m

$1,049

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 11/16

10:30 pm-9:47 pm

1 stop26h 17m

Lambert-St Louis

Mon 11/23

6:15 pm-9:25 am

1 stop12h 10m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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

What is the cheapest month to fly to St. Louis?

In general, September is the cheapest month to fly from Santiago to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $674. The month of December is another great option to travel to St. Louis, with average flight prices from Santiago averaging around $795.

Can stopping save me money on Santiago to St. Louis flights?

You could potentially save up to 30% on your flight if you consider stops on a Santiago to St. Louis flight.

When to book flights from Santiago to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to St. Louis (SCL to STL) flight deals and tips

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

Best Price Found

$419

Fastest flight time

14h 04m

Direct flights

None
The best one-way flight to St. Louis from Santiago in the past 72 hours is $419. The best round-trip flight deal from Santiago to St. Louis found on momondo in the last 72 hours is $995.
The fastest flight from Santiago to St. Louis takes 14h 04m
There are no direct flights from Santiago to St. Louis. There are no popular flight routes from Santiago to St. Louis.
Search flight deals

Frequently asked questions about flying from Santiago to St. Louis

  • How far is Santiago Arturo Merino Benitez to Lambert-St Louis by plane?

    Santiago Arturo Merino Benitez and Lambert-St Louis are 5131.6 mi apart from one another. By plane, this route typically takes 14h 04m.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Santiago to St. Louis flights to just show those with flexible booking policies.

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

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 St. Louis from Santiago.

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

Yes momondo offers price alerts on flights to St. Louis from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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