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Cheap flights from San Antonio to Santiago from $573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Santiago departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Santiago

Cheap round-trip flights

LATAM Airlines Logo
12:15 pm - 7:00 amSAT-SCL
15h 45m1 stop
LATAM Airlines Logo
11:15 pm - 11:21 amSCL-SAT
15h 06m1 stop
$727LATAM Airlines
Find Deal
Tue, Nov 18 - Mon, Nov 24
Delta Logo
11:35 am - 7:45 amSAT-SCL
18h 10m1 stop
Delta Logo
9:40 pm - 1:28 pmSCL-SAT
17h 48m1 stop
$734Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
LATAM Airlines Logo
2:10 pm - 7:00 amSAT-SCL
13h 50m1 stop
LATAM Airlines Logo
10:15 pm - 11:33 pmSCL-SAT
28h 18m2 stops
$750LATAM Airlines
Find Deal
Thu, Jan 22 - Sun, Feb 1
LATAM Airlines Logo
7:00 am - 2:05 pmSAT-SCL
28h 05m2 stops
LATAM Airlines Logo
10:15 pm - 11:33 pmSCL-SAT
28h 18m2 stops
$757LATAM Airlines
Find Deal
Tue, Jan 20 - Sun, Feb 1
LATAM Airlines Logo
6:11 pm - 1:55 pmSAT-SCL
17h 44m2 stops
LATAM Airlines Logo
12:25 am - 8:28 pmSCL-SAT
22h 03m2 stops
$764LATAM Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
LATAM Airlines Logo
6:11 pm - 7:00 amSAT-SCL
34h 49m1 stop
LATAM Airlines Logo
12:25 am - 8:28 pmSCL-SAT
22h 03m2 stops
$768LATAM Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
American Airlines Logo
10:20 am - 9:05 amSAT-SCL
19h 45m2 stops
American Airlines Logo
11:15 pm - 11:24 amSCL-SAT
15h 09m1 stop
$794American Airlines
Find Deal
Tue, Jan 20 - Sun, Feb 1
Delta Logo
5:30 am - 7:00 amSAT-SCL
22h 30m1 stop
Delta Logo
10:35 am - 10:00 amSCL-SAT
26h 25m2 stops
$798Delta
Find Deal
Tue, Jan 20 - Sun, Feb 1
American Airlines Logo
5:27 am - 7:55 amSAT-SCL
23h 28m1 stop
American Airlines Logo
11:15 pm - 8:01 pmSCL-SAT
23h 46m1 stop
$829American Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
United Airlines Logo
8:45 am - 8:50 amSAT-SCL
45h 05m2 stops
United Airlines Logo
10:45 pm - 10:40 amSCL-SAT
14h 55m1 stop
$1,306United Airlines
Find Deal
Sun, Dec 21 - Wed, Dec 31

Delta flights from San Antonio to Santiago

Our best Delta deals on San Antonio to Santiago flight tickets
Delta
Oct 1
SAT11:35 amSan Antonio
18h 10m
1 stop
SCL7:45 amSantiago Arturo Merino Benitez
Oct 8
SCL9:40 pmSantiago Arturo Merino Benitez
17h 48m
1 stop
SAT1:28 pmSan Antonio
$734
Find similar
Delta
Jan 20
SAT5:30 amSan Antonio
22h 30m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Feb 1
SCL10:35 amSantiago Arturo Merino Benitez
26h 25m
2 stops
SAT10:00 amSan Antonio
$798
Find similar

American Airlines flights from San Antonio to Santiago

Our best American Airlines deals on San Antonio to Santiago flight tickets
American Airlines
Jan 20
SAT10:20 amSan Antonio
19h 45m
2 stops
SCL9:05 amSantiago Arturo Merino Benitez
Feb 1
SCL11:15 pmSantiago Arturo Merino Benitez
15h 09m
1 stop
SAT11:24 amSan Antonio
$794
Find similar
American Airlines
Jan 23
SAT5:27 amSan Antonio
23h 28m
1 stop
SCL7:55 amSantiago Arturo Merino Benitez
Feb 1
SCL11:15 pmSantiago Arturo Merino Benitez
23h 46m
1 stop
SAT8:01 pmSan Antonio
$829
Find similar
American Airlines
Jan 23
SAT7:00 amSan Antonio
21h 50m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
Feb 1
SCL11:15 pmSantiago Arturo Merino Benitez
13h 07m
1 stop
SAT9:22 amSan Antonio
$838
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from San Antonio to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 11/18

12:15 pm-7:00 am

1 stop15h 45m

Santiago Arturo Merino Benitez

Mon 11/24

11:15 pm-11:21 am

1 stop15h 06m

$727

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 10/1

11:35 am-7:45 am

1 stop18h 10m

Santiago Arturo Merino Benitez

Wed 10/8

9:40 pm-1:28 pm

1 stop17h 48m

$734

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 1/22

2:10 pm-7:00 am

1 stop13h 50m

Santiago Arturo Merino Benitez

Sun 2/1

10:15 pm-11:33 pm

2 stops28h 18m

$750

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 1/20

7:00 am-2:05 pm

2 stops28h 05m

Santiago Arturo Merino Benitez

Sun 2/1

10:15 pm-11:33 pm

2 stops28h 18m

$757

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 10/1

6:11 pm-1:55 pm

2 stops17h 44m

Santiago Arturo Merino Benitez

Tue 10/7

12:25 am-8:28 pm

2 stops22h 03m

$764

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 10/1

6:11 pm-7:00 am

1 stop34h 49m

Santiago Arturo Merino Benitez

Tue 10/7

12:25 am-8:28 pm

2 stops22h 03m

$768

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 1/20

10:20 am-9:05 am

2 stops19h 45m

Santiago Arturo Merino Benitez

Sun 2/1

11:15 pm-11:24 am

1 stop15h 09m

$794

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 1/20

5:30 am-7:00 am

1 stop22h 30m

Santiago Arturo Merino Benitez

Sun 2/1

10:35 am-10:00 am

2 stops26h 25m

$798

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Fri 1/23

5:27 am-7:55 am

1 stop23h 28m

Santiago Arturo Merino Benitez

Sun 2/1

11:15 pm-8:01 pm

1 stop23h 46m

$829

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Sun 12/21

8:45 am-8:50 am

2 stops45h 05m

Santiago Arturo Merino Benitez

Wed 12/31

10:45 pm-10:40 am

1 stop14h 55m

$1,306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Santiago from

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

What is the cheapest month to fly to Santiago?

In general, November 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 $778. If you don’t want to visit Santiago in November, then you should wait until January to fly from San Antonio, when ticket prices are also cheap, with an average price of $800.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $742. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $1,335.

What is the cheapest time of day to depart on your flight to Santiago?

In the morning is the cheapest time of day to fly from San Antonio to Santiago when you can find flight prices for as low as $792. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,081 per ticket.

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

$573

Fastest flight time

13h 50m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from San Antonio in the past 72 hours is $573. The best round-trip flight deal from San Antonio to Santiago found on momondo in the last 72 hours is $727.
The fastest flight from San Antonio to Santiago takes 13h 50m
There are no direct flights from San Antonio to Santiago. Popular non-direct route for this connection is San Antonio Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)
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  • 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 13h 50m 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?

  • 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?

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
DeltaPriceFrom $702Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $747Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $753Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $753Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

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

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

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.

How can momondo help me find flights from San Antonio 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 San Antonio to Santiago.

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

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.

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