Santiago

$309+ Cheap flights from Missouri to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SCL
Jul 10 — Jul 171
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Cheap flight deals from Missouri to Santiago

Cheapest flights from Missouri to Santiago
Explore the most affordable flight options available from Missouri to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/111:35 am
STL
-
SCL
1 stop17h 50m
American Airlines
Sun 9/69:50 pm
SCL
-
STL
1 stop14h 55m
American Airlines
Deal found 6/9$947
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:27 pm
STL
-
SCL
2 stops16h 23m
United Airlines
Mon 11/910:45 pm
SCL
-
STL
2 stops16h 35m
United Airlines
Deal found 6/8$948
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 7/91:22 pm
STL
-
SCL
1 stop16h 53m
Delta
Thu 7/168:40 pm
SCL
-
STL
1 stop16h 37m
Delta
Deal found 6/9$957
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 10/2911:51 am
STL
-
SCL
2 stops16h 09m
Delta
Tue 11/1011:10 pm
SCL
-
STL
1 stop14h 38m
Delta
Deal found 6/8$958
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 8/53:25 pm
STL
-
SCL
2 stops14h 40m
American Airlines
Wed 8/128:50 pm
SCL
-
STL
2 stops17h 12m
American Airlines
Deal found 6/6$981
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 10/1510:54 am
STL
-
SCL
2 stops18h 56m
American Airlines
Sat 10/249:30 pm
SCL
-
STL
2 stops16h 54m
American Airlines
Deal found 6/9$982
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 10/153:42 pm
STL
-
SCL
1 stop14h 33m
Delta
Sat 10/248:40 pm
SCL
-
STL
1 stop13h 32m
Delta
Deal found 6/9$987
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:17 pm
STL
-
SCL
1 stop13h 33m
United Airlines
Tue 11/1010:45 pm
SCL
-
STL
1 stop13h 57m
United Airlines
Deal found 6/8$988
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:30 pm
STL
-
SCL
2 stops28h 15m
LATAM Airlines
Wed 12/301:40 am
SCL
-
STL
2 stops19h 21m
LATAM Airlines
Deal found 6/7$993
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/95:10 pm
STL
-
SCL
1 stop13h 40m
American Airlines
Fri 9/189:30 pm
SCL
-
STL
1 stop20h 45m
American Airlines
Deal found 6/6$997
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:35 am
SGF
-
SCL
1 stop23h 15m
United Airlines
Tue 12/810:45 pm
SCL
-
SGF
1 stop20h 18m
United Airlines
Deal found 6/9$999
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 12/92:54 pm
MCI
-
SCL
1 stop13h 51m
American Airlines
Wed 12/3011:45 pm
SCL
-
MCI
1 stop13h 39m
American Airlines
Deal found 6/8$1,025

Find flight deals from Missouri to Santiago

Keep the following information in mind while searching for Missouri to Santiago flight deals. Data was last updated June 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$947
(American Airlines)

One-way from

$315
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,595
Provider with most accurate pricing for Lambert-St Louis-Santiago Arturo Merino Benitez flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Santiago Arturo Merino Benitez flights.
From Missouri to Santiago Arturo Merino Benitez
One-way flight from Missouri to Santiago Arturo Merino Benitez
Highest demand for flights based on searches. 13% potential increase in price ($178 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Santiago 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 June 10, 2026.
Use the filters below to find and compare flights from Missouri to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 9/2

11:35 am-7:05 am

1 stop18h 30m

Santiago Arturo Merino Benitez

Mon 9/7

9:50 pm-10:39 am

1 stop14h 49m

$947

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 10/28

4:17 pm-7:50 am

1 stop13h 33m

Santiago Arturo Merino Benitez

Tue 11/10

10:45 pm-6:38 pm

1 stop22h 53m

$948

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 10/28

8:00 am-7:50 am

2 stops21h 50m

Santiago Arturo Merino Benitez

Thu 11/12

10:45 pm-9:42 am

1 stop13h 57m

$948

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Tue 9/1

10:16 am-6:25 am

2 stops19h 09m

Santiago Arturo Merino Benitez

Sun 9/6

9:50 pm-1:02 pm

2 stops17h 12m

$952

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 8/5

11:35 am-7:05 am

1 stop18h 30m

Santiago Arturo Merino Benitez

Wed 8/12

8:50 pm-10:45 am

1 stop14h 55m

$957

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 10/29

11:51 am-6:00 am

2 stops16h 09m

Santiago Arturo Merino Benitez

Tue 11/10

11:10 pm-10:48 am

1 stop14h 38m

$958

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 10/29

11:51 am-6:00 am

2 stops16h 09m

Santiago Arturo Merino Benitez

Mon 11/9

11:10 pm-10:48 am

1 stop14h 38m

$958

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 10/29

11:51 am-6:00 am

2 stops16h 09m

Santiago Arturo Merino Benitez

Wed 11/11

11:10 pm-10:48 am

1 stop14h 38m

$958

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 9/2

6:00 am-10:49 am

3 stops27h 49m

Santiago Arturo Merino Benitez

Mon 9/7

11:05 pm-11:37 pm

2 stops26h 32m

$967

SpringfieldSantiago

SGF - SCL

SGFSCL

Springfield-Branson

Fri 12/4

6:35 am-8:50 am

1 stop23h 15m

Santiago Arturo Merino Benitez

Tue 12/8

10:45 pm-4:03 pm

1 stop20h 18m

$999

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Missouri 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 Missouri to Santiago

What is the cheapest month to book a flight from Missouri to Santiago?

Currently, March is the cheapest month in which you can book a flight from Missouri to Santiago (average of $472). Flying from Missouri to Santiago in June is currently the most expensive (average of $1,122). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Santiago. 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 Santiago from Missouri?

    Santiago Arturo Merino Benitez (SCL), located 8.4 mi from the city center, is the airport you fly into when you book flights from Missouri to Santiago.

  • How long is the flight from Missouri to Santiago?

    Departing from Missouri to Santiago will take you 12h 57m. Airlines will cover a distance of 5247 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Santiago?

  • Can I find deals for flights from Missouri to Santiago that include hotel bookings?

    Yes. In addition to deals on Missouri to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Santiago?

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

  • Can I find deals for business class flights from Missouri to Santiago?

    Yes. Cheapflights offers flight deals from Missouri to Santiago 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 Missouri to Santiago?

    Currently, March is the cheapest month in which you can book a flight from Missouri to Santiago (average of $472). Flying from Missouri to Santiago in June is currently the most expensive (average of $1,122). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Missouri to Santiago

Discover the top 3 airlines that operate flights from Missouri to Santiago. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$894FlexibilityNo cancel feeOn-time71%
DeltaCheapest$611Average$1,083FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$792Average$908FlexibilityNo cancel feeOn-time81%

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