How does KAYAK find such low prices on flights from Missouri to Santiago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Santiago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Santiago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Santiago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Santiago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$461 CHEAP FLIGHTS from Missouri to Santiago

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Flight Deals

Cheap Flights from Missouri to Santiago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Missouri to Santiago

Wed, Dec 23 - Mon, Dec 28

6:00 am - 5:55 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

20h 55m2 stops Atlanta Hartsfield-Jackson Miami

11:00 pm - 11:52 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

15h 52m1 stop Atlanta Hartsfield-Jackson

$962LATAM Airlines

Wed, Dec 23 - Mon, Dec 28

9:52 am - 3:00 pmSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

26h 08m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini

8:25 pm - 9:07 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

15h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$962LATAM Airlines

Wed, Dec 23 - Mon, Dec 28

6:00 am - 5:55 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

20h 55m2 stops Atlanta Hartsfield-Jackson Miami

5:55 pm - 9:07 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

18h 12m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$962LATAM Airlines

Tue, Dec 1 - Thu, Dec 10

4:05 pm - 6:38 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

35h 33m2 stops Toronto Pearson Intl Punta Cana

10:00 am - 11:17 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

28h 17m3 stops Punta Cana Newark Atlanta Hartsfield-Jackson

$1,084Multiple Airlines

Tue, Dec 1 - Thu, Dec 10

4:05 pm - 6:38 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

35h 33m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Punta Cana

10:00 am - 11:17 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

28h 17m3 stops Punta Cana Newark Atlanta Hartsfield-Jackson

$1,087Multiple Airlines

Fri, Apr 9 - Fri, Apr 16

10:00 am - 7:05 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

20h 05m1 stop Miami

8:35 pm - 9:20 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

13h 45m1 stop Miami

$1,116American Airlines

Wed, Dec 30 - Thu, Jan 14

12:37 pm - 7:40 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

16h 03m1 stop Atlanta Hartsfield-Jackson

9:50 pm - 9:17 amSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

14h 27m1 stop Atlanta Hartsfield-Jackson

$1,116Delta

Mon, Feb 15 - Tue, Mar 2

3:40 pm - 3:00 pmSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

20h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 pm - 2:43 pmSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

21h 18m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,116Delta

Mon, Feb 15 - Tue, Mar 2

10:05 am - 8:50 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

19h 45m1 stop Houston George Bush Intcntl

10:45 pm - 4:46 pmSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

21h 01m1 stop Houston George Bush Intcntl

$1,116United Airlines

Fri, Apr 9 - Fri, Apr 16

9:37 am - 7:05 amSTL Lambert-St Louis-SCL Santiago Arturo Merino Benitez

20h 28m2 stops Dallas/Fort Worth Miami

8:35 pm - 3:06 pmSCL Santiago Arturo Merino Benitez-STL Lambert-St Louis

19h 31m2 stops Miami Dallas/Fort Worth

$1,120American Airlines

Useful Info

Low season	May
High season	December
Cheapest flight	$461

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 13% increase in price.

Flight from St. Louis to Santiago

How does KAYAK find such low prices on flights from Missouri to Santiago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Santiago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Santiago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Santiago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Santiago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.