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

Aeromexico and Delta are the most popular carriers operating from San Antonio to Santiago Arturo Merino Benitez

What airlines fly to Santiago?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Santiago from San Antonio according to our data. American Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 5 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 San Antonio Airport to Santiago Arturo Merino Benitez Airport?

Prices for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport were last updated today.

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

As of August 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Santiago Arturo Merino Benitez Airport.

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

The required travel and health documents for your Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$437 Cheap Flights from San Antonio to Santiago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Santiago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:03 am - 8:32 pmSAT San Antonio-SCL Santiago Arturo Merino Benitez

32h 29m2 stops Orlando Panama City Tocumen Intl

8:33 pm - 10:15 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

39h 42m2 stops Lima J Chavez Intl Mexico City Benito Juarez

$915Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

5:16 am - 6:40 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

22h 24m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 3:31 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

19h 21m1 stop Atlanta Hartsfield-Jackson

$945Delta

Wed, Dec 2 - Wed, Dec 9

3:00 pm - 7:45 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

13h 45m1 stop Dallas/Fort Worth

11:45 pm - 2:50 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

18h 05m1 stop Dallas/Fort Worth

$945American Airlines

Sun, Jan 17 - Wed, Jan 27

7:00 am - 7:45 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

21h 45m1 stop Dallas/Fort Worth

10:15 pm - 4:30 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

21h 15m1 stop Miami

$945American Airlines

Wed, Jan 13 - Wed, Jan 27

7:38 am - 7:15 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

20h 37m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

11:10 pm - 3:31 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

19h 21m1 stop Atlanta Hartsfield-Jackson

$945Delta

Wed, Dec 2 - Wed, Dec 9

8:00 am - 5:20 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

18h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 pm - 1:22 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

19h 57m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$945Delta

Wed, Jan 13 - Wed, Jan 27

8:00 am - 5:35 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

18h 35m2 stops Atlanta Hartsfield-Jackson Miami

8:45 am - 12:28 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

17h 43m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$950LATAM Airlines

Tue, Jan 5 - Wed, Mar 31

12:45 pm - 9:00 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

17h 15m2 stops Dallas/Fort Worth Miami

11:45 pm - 11:55 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

15h 10m1 stop Dallas/Fort Worth

$950American Airlines

Sun, Jan 17 - Wed, Jan 27

1:41 pm - 8:15 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

16h 34m1 stop Atlanta Hartsfield-Jackson

8:40 pm - 9:43 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

15h 03m1 stop Atlanta Hartsfield-Jackson

$975LATAM Airlines

Thu, Oct 8 - Thu, Oct 15

7:50 am - 7:15 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

20h 25m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

5:55 pm - 9:54 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

18h 59m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$985LATAM Airlines

Thu, Nov 5 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

9:27 am - 7:05 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

20h 38m2 stops Dallas/Fort Worth Miami

9:30 pm - 11:51 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

16h 21m2 stops Miami Dallas/Fort Worth

$1,020American Airlines

Sat, Aug 29 - Wed, Sep 30

6:11 pm - 7:05 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

11h 54m1 stop Miami

9:30 pm - 5:48 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

22h 18m2 stops Miami Dallas/Fort Worth

$1,020American Airlines

Sat, Aug 29 - Wed, Sep 30

6:11 pm - 7:05 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

11h 54m1 stop Miami

9:30 pm - 10:03 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

26h 33m1 stop Miami

$1,028American Airlines

Sat, Aug 29 - Wed, Sep 30

5:45 pm - 5:45 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

35h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:30 am - 6:46 pmSCL Santiago Arturo Merino Benitez-SAT San Antonio

35h 16m3 stops Buenos Aires Ministro Pistarini Miami Atlanta Hartsfield-Jackson

$1,085LATAM Airlines

Sat, Aug 29 - Wed, Sep 30

5:45 pm - 7:45 pmSAT San Antonio-SCL Santiago Arturo Merino Benitez

25h 00m2 stops Atlanta Hartsfield-Jackson Miami

7:55 pm - 11:10 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

16h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,364LATAM Airlines

Sun, Aug 30 - Wed, Sep 2

5:45 pm - 7:45 pmSAT San Antonio-SCL Santiago Arturo Merino Benitez

25h 00m2 stops Atlanta Hartsfield-Jackson Miami

8:40 pm - 9:48 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

14h 08m1 stop Atlanta Hartsfield-Jackson

$1,364LATAM Airlines

Sun, Aug 30 - Wed, Sep 2

5:45 pm - 5:55 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

35h 10m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

7:55 pm - 11:10 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

16h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,372LATAM Airlines

Sun, Aug 30 - Wed, Sep 2

5:45 pm - 5:55 amSAT San Antonio-SCL Santiago Arturo Merino Benitez

35h 10m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

8:40 pm - 11:10 amSCL Santiago Arturo Merino Benitez-SAT San Antonio

15h 30m1 stop Atlanta Hartsfield-Jackson

$1,372LATAM Airlines

Sun, Aug 30 - Wed, Sep 2

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American Airlines flights from San Antonio to Santiago

Our best American Airlines deals on San Antonio to Santiago flight tickets

American Airlines

Jan 17

SAT12:45 pmSan Antonio

17h 15m

2 stops

SCL9:00 amSantiago Arturo Merino Benitez

Jan 27

SCL11:45 pmSantiago Arturo Merino Benitez

15h 10m

1 stop

SAT11:55 amSan Antonio

$950

American Airlines

Oct 7

SAT2:05 pmSan Antonio

16h 05m

2 stops

SCL8:10 amSantiago Arturo Merino Benitez

Oct 14

SCL9:30 pmSantiago Arturo Merino Benitez

26h 29m

1 stop

SAT9:59 pmSan Antonio

$970

American Airlines

Aug 29

SAT9:27 amSan Antonio

20h 38m

2 stops

SCL7:05 amSantiago Arturo Merino Benitez

Sep 30

SCL9:30 pmSantiago Arturo Merino Benitez

16h 21m

2 stops

SAT11:51 amSan Antonio

$1,020

LATAM Airlines flights from San Antonio to Santiago

Our best LATAM Airlines deals on San Antonio to Santiago flight tickets

LATAM Airlines

Oct 8

SAT1:41 pmSan Antonio

16h 34m

1 stop

SCL8:15 amSantiago Arturo Merino Benitez

Oct 15

SCL8:40 pmSantiago Arturo Merino Benitez

15h 03m

1 stop

SAT9:43 amSan Antonio

$975

LATAM Airlines

Oct 8

SAT10:48 amSan Antonio

25h 37m

3 stops

SCL2:25 pmSantiago Arturo Merino Benitez

Oct 15

SCL6:40 amSantiago Arturo Merino Benitez

19h 53m

2 stops

SAT12:33 amSan Antonio

$990

LATAM Airlines

Nov 5

SAT7:50 amSan Antonio

40h 00m

2 stops

SCL2:50 amSantiago Arturo Merino Benitez

Nov 14

SCL11:10 pmSantiago Arturo Merino Benitez

28h 23m

1 stop

SAT12:33 amSan Antonio

$1,022

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Wed 10/7

10:03 am-8:32 pm

2 stops32h 29m

Santiago Arturo Merino Benitez

Wed 10/14

8:33 pm-10:15 am

2 stops39h 42m

$915

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Wed 12/2

5:16 am-6:40 am

1 stop22h 24m

Santiago Arturo Merino Benitez

Wed 12/9

11:10 pm-3:31 pm

1 stop19h 21m

$945

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Sun 1/17

3:00 pm-7:45 am

1 stop13h 45m

Santiago Arturo Merino Benitez

Wed 1/27

11:45 pm-2:50 pm

1 stop18h 05m

$945

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Wed 1/13

7:00 am-7:45 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Wed 1/27

10:15 pm-4:30 pm

1 stop21h 15m

$945

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Wed 12/2

7:38 am-7:15 am

2 stops20h 37m

Santiago Arturo Merino Benitez

Wed 12/9

11:10 pm-3:31 pm

1 stop19h 21m

$945

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Wed 1/13

8:00 am-5:20 am

2 stops18h 20m

Santiago Arturo Merino Benitez

Wed 1/27

8:25 pm-1:22 pm

2 stops19h 57m

$945

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Tue 1/5

8:00 am-5:35 am

2 stops18h 35m

Santiago Arturo Merino Benitez

Wed 3/31

8:45 am-12:28 am

2 stops17h 43m

$950

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Sun 1/17

12:45 pm-9:00 am

2 stops17h 15m

Santiago Arturo Merino Benitez

Wed 1/27

11:45 pm-11:55 am

1 stop15h 10m

$950

Quickest round-trip

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Thu 10/8

1:41 pm-8:15 am

1 stop16h 34m

Santiago Arturo Merino Benitez

Thu 10/15

8:40 pm-9:43 am

1 stop15h 03m

$975

San AntonioSantiago

SAT San Antonio - SCL Santiago Arturo Merino Benitez

SATSCL

San Antonio

Thu 11/5

7:50 am-7:15 am

2 stops20h 25m

Santiago Arturo Merino Benitez

Sat 11/14

5:55 pm-9:54 am

2 stops18h 59m

$985

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 San Antonio 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

What is the cheapest month to fly to Santiago?

In general, October is the cheapest month to fly from San Antonio to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Santiago in October, then you should wait until August to fly from San Antonio, when ticket prices are also cheap, with an average price of $0.

When to book flights from San Antonio to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Santiago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Santiago (SAT to SCL) flight deals and tips

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

Best Price Found	$437
Fastest flight time	20h 38m
Direct flights	None

The best one-way flight to Santiago from San Antonio in the past 72 hours is $437. The best round-trip flight deal from San Antonio to Santiago found on momondo in the last 72 hours is $915.

The fastest flight from San Antonio to Santiago takes 20h 38m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Santiago

How far is San Antonio to Santiago Arturo Merino Benitez by plane?
The distance between San Antonio and Santiago Arturo Merino Benitez is about 4706.7 mi. Typically, this will take 20h 38m by plane in normal conditions.
When did momondo last update prices for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport?
Prices for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport?
As of August 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from San Antonio Airport to Santiago Arturo Merino Benitez Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The required travel and health documents for your Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Antonio to Santiago?
Based on momondo bookings for flights between San Antonio and Santiago, the leading airline is United Airlines, making up 40% of the total bookings. Other popular airlines include American Airlines with 36% and Delta with 24%.

Best airlines flying from San Antonio to Santiago

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 10,136 reviews	Search United Airlines flights
Delta	PriceFrom $637	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
American Airlines	PriceFrom $805	Free Cancellation	Rating 7.1 12,023 reviews	Search American Airlines flights

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

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

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Price alerts on flights to Santiago from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.