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$451+ Cheap flights from Santiago (SCL) to San Antonio (SAT)

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — SAT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Santiago to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$725
(Delta)

One-way from

$451
(Avianca Connect)

Popular in

January

Cheapest in

October

Average price

$934
From Santiago Arturo Merino Benitez to San Antonio
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One-way flight from Santiago Arturo Merino Benitez to San Antonio
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Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Santiago to San Antonio

Cheapest flights from Santiago to San Antonio
Explore the most affordable flight options available from Santiago to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 10/15:55 pmSCL - SAT
2 stops22h 25mDelta
Thu 10/912:23 pmSAT - SCL
2 stops15h 37mDelta
Deal found 8/13$725
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:25 amSCL - SAT
2 stops21h 51mLATAM Airlines
Thu 10/92:33 pmSAT - SCL
1 stop14h 27mLATAM Airlines
Deal found 8/13$738
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 12/811:15 pmSCL - SAT
1 stop17h 03mDelta
Fri 12/126:45 amSAT - SCL
2 stops19h 50mDelta
Deal found 8/13$760
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:15 pmSCL - SAT
1 stop13h 36mLATAM Airlines
Fri 12/128:00 amSAT - SCL
2 stops18h 35mLATAM Airlines
Deal found 8/13$777
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 9/285:55 pmSCL - SAT
2 stops20h 37mDelta
Sun 10/512:15 pmSAT - SCL
1 stop16h 45mDelta
Deal found 8/14$805
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/279:55 pmSCL - SAT
1 stop28h 00mAmerican Airlines
Sat 10/45:29 amSAT - SCL
1 stop24h 26mAmerican Airlines
Deal found 8/13$809
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:55 amSCL - SAT
2 stops19h 17mMultiple Airlines
Sun 10/57:19 pmSAT - SCL
3 stops30h 58mMultiple Airlines
Deal found 8/14$812
This LATAM Airlines deal was found by Cheapflights users on 8/14. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:25 amSCL - SAT
2 stops21h 03mLATAM Airlines
Sun 10/510:37 amSAT - SCL
1 stop18h 23mLATAM Airlines
Deal found 8/14$823

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago to San Antonio 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 August 14, 2025.
Use the filters below to find and compare flights from Santiago to San Antonio that are best for you.

Fly from

Santiago

Fly to

San Antonio

Route

Depart

Return

Price

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Wed 10/1

5:55 pm-2:20 pm

2 stops22h 25m

San Antonio

Thu 10/9

12:23 pm-6:00 am

2 stops15h 37m

$725

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Tue 9/30

12:25 am-8:16 pm

2 stops21h 51m

San Antonio

Thu 10/9

10:55 am-6:45 am

2 stops17h 50m

$738

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Mon 12/8

11:15 pm-1:18 pm

1 stop17h 03m

San Antonio

Fri 12/12

6:45 am-5:35 am

2 stops19h 50m

$760

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Mon 12/8

8:25 am-11:21 am

3 stops29h 56m

San Antonio

Fri 12/12

8:00 am-5:35 am

2 stops18h 35m

$777

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sun 9/28

11:05 pm-11:52 pm

1 stop26h 47m

San Antonio

Sun 10/5

1:27 pm-7:00 am

1 stop15h 33m

$805

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sat 11/22

1:35 am-10:27 pm

2 stops23h 52m

$451

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sun 11/23

11:25 pm-1:18 pm

2 stops16h 53m

$592

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sun 11/23

11:15 pm-5:00 pm

1 stop20h 45m

$596

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sun 11/23

3:00 pm-9:51 am

2 stops21h 51m

$596

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sat 11/22

10:45 pm-3:44 pm

1 stop19h 59m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
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Best time to book a flight from Santiago to San Antonio

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

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

Currently, August is the cheapest month in which you can book a flight from Santiago to San Antonio (average of $295). Flying from Santiago to San Antonio in March is currently the most expensive (average of $376). 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.

How much does it cost to fly round-trip from Santiago to San Antonio?

Related info for your journey

Find useful and relevant information for your journey from Santiago to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Santiago to San Antonio?

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

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

    Yes. Cheapflights offers flight deals from Santiago to San Antonio 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 Santiago to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Santiago to San Antonio (average of $295). Flying from Santiago to San Antonio in March is currently the most expensive (average of $376). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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