What is the cheapest airline that flies from Missouri to Santiago Arturo Merino Benitez?

LATAM Airlines and American Airlines are the most popular carriers operating from Missouri to Santiago Arturo Merino Benitez

How long does it take to fly to Santiago?

On average, it takes 14h 49m to fly from Missouri to Santiago if you fly out of Kansas City (the most popular airport in Missouri) and into Santiago (the most popular airport in Santiago). If you’re flying out of St. Louis and into Santiago, then the flight time is around 16h 45m.

What airlines fly to Santiago?

Delta, American Airlines and LATAM Airlines are the top three most popular airlines that fly to Santiago from Missouri according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 3 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Santiago Arturo Merino Benitez Airport?

Prices for flights from Missouri to Santiago Arturo Merino Benitez Airport refresh daily.

How many operators does momondo search for flights from Missouri to Santiago Arturo Merino Benitez Airport?

There are 3 operators available for flights from Missouri to Santiago Arturo Merino Benitez Airport as of April 2026.

How old do you have to be to fly from Missouri to Santiago Arturo Merino Benitez Airport?

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 Missouri to Santiago Arturo Merino Benitez Airport.

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport 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 Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$422 Cheap Flights from Missouri to Santiago in 2026

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Find the cheapest flights from Missouri to Santiago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 11:20 pm

MCI

SCL

35h 45m

2 stops

12:30 am - 9:29 am

SCL

MCI

33h 59m

3 stops

$907Multiple Airlines

Fri, May 8 - Thu, May 21

11:00 am - 6:50 am

STL

SCL

18h 50m

1 stop

8:30 pm - 10:58 am

SCL

STL

15h 28m

1 stop

$925American Airlines

Mon, Aug 3 - Thu, Aug 13

10:31 am - 6:50 am

STL

SCL

19h 19m

2 stops

8:30 pm - 4:14 pm

SCL

STL

20h 44m

2 stops

$930American Airlines

Mon, Aug 3 - Thu, Aug 13

10:51 am - 6:00 am

STL

SCL

18h 09m

2 stops

11:05 pm - 11:37 pm

SCL

STL

25h 32m

2 stops

$935LATAM Airlines

Mon, Aug 3 - Tue, Aug 11

10:51 am - 5:35 am

STL

SCL

17h 44m

2 stops

11:00 pm - 6:02 pm

SCL

STL

20h 02m

2 stops

$940LATAM Airlines

Tue, Aug 4 - Thu, Aug 13

10:35 am - 4:45 am

MCI

SCL

17h 10m

2 stops

6:40 am - 9:29 am

SCL

MCI

27h 49m

2 stops

$972Multiple Airlines

Fri, May 8 - Fri, May 22

3:40 pm - 7:15 am

STL

SCL

14h 35m

1 stop

8:40 pm - 3:57 pm

SCL

STL

20h 17m

1 stop

$985Delta

Tue, Aug 4 - Sun, Aug 16

6:58 pm - 7:45 pm

STL

SCL

47h 47m

2 stops

8:30 am - 10:41 am

SCL

STL

27h 11m

3 stops

$988LATAM Airlines

Mon, Aug 3 - Thu, Aug 13

6:00 am - 6:00 am

STL

SCL

23h 00m

2 stops

11:05 pm - 6:07 pm

SCL

STL

20h 02m

2 stops

$997LATAM Airlines

Mon, Jun 22 - Mon, Jun 29

3:45 pm - 7:15 am

STL

SCL

14h 30m

1 stop

10:55 pm - 4:53 pm

SCL

STL

18h 58m

1 stop

$1,005Delta

Mon, Jun 22 - Mon, Jun 29

American Airlines flights from Missouri to Santiago

Our best American Airlines deals on Missouri to Santiago flight tickets

American Airlines

Aug 3

STL11:00 amLambert-St Louis

18h 50m

1 stop

SCL6:50 amSantiago Arturo Merino Benitez

Aug 13

SCL8:30 pmSantiago Arturo Merino Benitez

15h 28m

1 stop

STL10:58 amLambert-St Louis

$925

American Airlines

Aug 3

STL10:31 amLambert-St Louis

19h 19m

2 stops

SCL6:50 amSantiago Arturo Merino Benitez

Aug 13

SCL8:30 pmSantiago Arturo Merino Benitez

20h 44m

2 stops

STL4:14 pmLambert-St Louis

$930

American Airlines

May 14

MCI5:52 pmKansas City

12h 13m

1 stop

SCL7:05 amSantiago Arturo Merino Benitez

Jul 29

SCL8:30 pmSantiago Arturo Merino Benitez

20h 34m

2 stops

MCI4:04 pmKansas City

$1,075

LATAM Airlines flights from Missouri to Santiago

Our best LATAM Airlines deals on Missouri to Santiago flight tickets

LATAM Airlines

Aug 3

STL10:51 amLambert-St Louis

18h 09m

2 stops

SCL6:00 amSantiago Arturo Merino Benitez

Aug 11

SCL11:05 pmSantiago Arturo Merino Benitez

25h 32m

2 stops

STL11:37 pmLambert-St Louis

$935

LATAM Airlines

Aug 4

STL10:51 amLambert-St Louis

17h 44m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

Aug 13

SCL11:00 pmSantiago Arturo Merino Benitez

20h 02m

2 stops

STL6:02 pmLambert-St Louis

$940

LATAM Airlines

Aug 3

STL6:58 pmLambert-St Louis

47h 47m

2 stops

SCL7:45 pmSantiago Arturo Merino Benitez

Aug 13

SCL8:30 amSantiago Arturo Merino Benitez

27h 11m

3 stops

STL10:41 amLambert-St Louis

$988

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySantiago

MCI - SCL

MCISCL

Kansas City

Fri 5/8

10:35 am-11:20 pm

2 stops35h 45m

Santiago Arturo Merino Benitez

Thu 5/21

12:30 am-9:29 am

3 stops33h 59m

$907

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 8/3

11:00 am-6:50 am

1 stop18h 50m

Santiago Arturo Merino Benitez

Thu 8/13

8:30 pm-10:58 am

1 stop15h 28m

$925

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 8/3

10:31 am-6:50 am

2 stops19h 19m

Santiago Arturo Merino Benitez

Thu 8/13

8:30 pm-4:14 pm

2 stops20h 44m

$930

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 8/3

10:51 am-6:00 am

2 stops18h 09m

Santiago Arturo Merino Benitez

Tue 8/11

11:05 pm-11:37 pm

2 stops25h 32m

$935

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Tue 8/4

10:51 am-5:35 am

2 stops17h 44m

Santiago Arturo Merino Benitez

Thu 8/13

11:00 pm-6:02 pm

2 stops20h 02m

$940

Kansas CitySantiago

MCI - SCL

MCISCL

Kansas City

Fri 5/8

10:35 am-4:45 am

2 stops17h 10m

Santiago Arturo Merino Benitez

Fri 5/22

6:40 am-9:29 am

2 stops27h 49m

$972

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Tue 8/4

3:40 pm-7:15 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Sun 8/16

8:40 pm-3:57 pm

1 stop20h 17m

$985

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 8/3

6:58 pm-7:45 pm

2 stops47h 47m

Santiago Arturo Merino Benitez

Thu 8/13

8:30 am-10:41 am

3 stops27h 11m

$988

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 6/22

6:00 am-6:00 am

2 stops23h 00m

Santiago Arturo Merino Benitez

Mon 6/29

11:05 pm-6:07 pm

2 stops20h 02m

$997

Quickest round-trip

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 6/22

3:45 pm-7:15 am

1 stop14h 30m

Santiago Arturo Merino Benitez

Mon 6/29

10:55 pm-4:53 pm

1 stop18h 58m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Santiago

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

Other information

What is the cheapest month to fly to Santiago?

In general, March is the cheapest month to fly from Missouri to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $793. If you don’t want to visit Santiago in March, then you should wait until July to fly from Missouri, when ticket prices are also cheap, with an average price of $883.

Can stopping save me money on Missouri to Santiago flights?

You could potentially save up to 3% on your flight if you consider stops on a Missouri to Santiago flight.

Cheap Missouri to Santiago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Santiago

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from Missouri to Santiago takes 17h 00m

There are no direct flights from Missouri to Santiago. There are no popular flight routes from Missouri to Santiago.

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Frequently asked questions about flying from Missouri to Santiago

When did momondo last update prices for flights from Missouri to Santiago Arturo Merino Benitez Airport?
Prices for flights from Missouri to Santiago Arturo Merino Benitez Airport refresh daily.
How many operators does momondo search for flights from Missouri to Santiago Arturo Merino Benitez Airport?
There are 3 operators available for flights from Missouri to Santiago Arturo Merino Benitez Airport as of April 2026.
How old do you have to be to fly from Missouri to Santiago Arturo Merino Benitez Airport?
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 Missouri to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport 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 Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Santiago

Compare and see reviews for airlines that fly from Missouri to Santiago with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $611	Free Cancellation	Rating 7.9 8,386 reviews	Search Delta flights
American Airlines	PriceFrom $689	Free Cancellation	Rating 7.1 11,550 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $803	Free Cancellation	Rating 7.4 1,908 reviews	Search LATAM Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Santiago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago from Missouri.

Can I find flights from Missouri to Santiago with flexible booking policies on momondo?

Flights from Missouri to Santiago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Santiago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Santiago.

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

Yes momondo offers price alerts on flights to Santiago from Missouri. 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.