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$581+ Cheap flights from Santiago (SCL) to San Antonio (SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — SAT
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This Mytrip deal was found by Cheapflights users on 2/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:24 am
SCL
-
SAT
2 stops24h 03m
Multiple Airlines
Mon 3/3010:22 am
SAT
-
SCL
2 stops16h 49m
Multiple Airlines
Deal found 2/6$581
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/2411:24 am
SCL
-
SAT
2 stops24h 03m
Multiple Airlines
Fri 3/2710:22 am
SAT
-
SCL
2 stops22h 17m
Multiple Airlines
Deal found 2/3$599
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Fri 3/2011:24 am
SCL
-
SAT
2 stops24h 03m
Multiple Airlines
Fri 3/2710:22 am
SAT
-
SCL
2 stops22h 17m
Multiple Airlines
Deal found 2/3$623
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 3/512:35 pm
SCL
-
SAT
2 stops23h 55m
Multiple Airlines
Thu 3/1210:22 am
SAT
-
SCL
2 stops26h 18m
Multiple Airlines
Deal found 2/3$658
This Mytrip deal was found by Cheapflights users on 2/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:24 am
SCL
-
SAT
2 stops25h 06m
Multiple Airlines
Mon 3/1610:22 am
SAT
-
SCL
2 stops26h 18m
Multiple Airlines
Deal found 2/6$671

Find 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$896
Provider with most accurate pricing for Santiago Arturo Merino Benitez-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-San Antonio flights.
Search Deals
From Santiago Arturo Merino Benitez to San Antonio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 7, 2026.
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

Tue 3/24

11:24 am-9:27 am

2 stops24h 03m

San Antonio

Fri 3/27

10:22 am-10:39 am

2 stops22h 17m

$599

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Fri 3/20

11:24 am-9:27 am

2 stops24h 03m

San Antonio

Fri 3/27

10:22 am-10:39 am

2 stops22h 17m

$623

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Sun 3/22

2:09 am-9:27 am

3 stops33h 18m

San Antonio

Mon 3/30

10:22 am-5:11 am

2 stops16h 49m

$630

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Thu 3/5

11:24 am-9:30 am

2 stops25h 06m

San Antonio

Mon 3/16

10:22 am-2:40 pm

2 stops26h 18m

$671

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Thu 3/5

11:24 am-9:30 am

2 stops25h 06m

San Antonio

Thu 3/12

8:37 pm-7:30 am

1 stop32h 53m

$714

SantiagoSan Antonio

SCL - SAT

SCLSAT

Santiago Arturo Merino Benitez

Fri 3/6

7:58 pm-11:59 pm

3 stops31h 01m

San Antonio

Sun 3/15

8:37 pm-12:30 am

2 stops25h 53m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Compare providers for flights from Santiago to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to San Antonio in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santiago-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Santiago to San Antonio (average of $360). Flying from Santiago to San Antonio in December is currently the most expensive (average of $654). 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 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, July is the cheapest month in which you can book a flight from Santiago to San Antonio (average of $360). Flying from Santiago to San Antonio in December is currently the most expensive (average of $654). 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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