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$393+ Cheap flights from San Antonio (SAT) to Santiago (SCL)

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.
SAT — SCL
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find flight deals from San Antonio to Santiago

Cheapest flights from San Antonio to Santiago
Explore the most affordable flight options available from San Antonio to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This Delta deal was found by Cheapflights users on 10/7. 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.
Thu 11/205:15 amSAT - SCL
2 stops22h 20mDelta
Thu 11/276:35 pmSCL - SAT
2 stops22h 06mDelta
Deal found 10/7$714
This LATAM Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 10/1510:55 amSAT - SCL
2 stops17h 05mLATAM Airlines
Wed 10/228:15 amSCL - SAT
2 stops18h 05mLATAM Airlines
Deal found 10/8$719
This KAYAK deal was found by Cheapflights users on 10/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:15 amSAT - SCL
2 stops22h 20mLATAM Airlines
Thu 11/274:35 pmSCL - SAT
2 stops27h 44mLATAM Airlines
Deal found 10/8$754
This Mytrip deal was found by Cheapflights users on 10/9. 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.
Wed 11/57:37 pmSAT - SCL
3 stops40h 53mMultiple Airlines
Wed 11/194:25 pmSCL - SAT
2 stops31h 58mMultiple Airlines
Deal found 10/9$760
This LATAM Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 10/152:30 pmSAT - SCL
1 stop15h 20mMultiple Airlines
Tue 10/2112:05 amSCL - SAT
2 stops22h 23mMultiple Airlines
Deal found 10/8$768
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:45 amSAT - SCL
1 stop20h 45mMultiple Airlines
Thu 11/610:15 pmSCL - SAT
2 stops38h 48mMultiple Airlines
Deal found 10/8$786
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 pmSAT - SCL
1 stop11h 50mUnited Airlines
Sat 11/2910:45 pmSCL - SAT
1 stop13h 03mUnited Airlines
Deal found 10/7$804
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:45 amSAT - SCL
1 stop20h 45mMultiple Airlines
Fri 11/1412:20 pmSCL - SAT
2 stops24h 43mMultiple Airlines
Deal found 10/8$807
This Mytrip deal was found by Cheapflights users on 10/7. 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 11/207:37 pmSAT - SCL
3 stops30h 37mMultiple Airlines
Thu 11/275:50 amSCL - SAT
3 stops39h 42mMultiple Airlines
Deal found 10/7$811
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/1911:25 amSAT - SCL
2 stops18h 35mAmerican Airlines
Sat 11/2911:15 pmSCL - SAT
1 stop27h 35mAmerican Airlines
Deal found 10/8$815

Cheap flight deals from San Antonio to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Santiago (SCL). 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(FlightHub)

One-way from

$393
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$888
Provider with most accurate pricing for San Antonio-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Santiago Arturo Merino Benitez flights.
Search Deals
From San Antonio to Santiago Arturo Merino Benitez
Search Deals
One-way flight from San Antonio to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
Use the filters below to find and compare flights from San Antonio to Santiago that are best for you.

Fly from

San Antonio

Fly to

Santiago

Route

Depart

Return

Price

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 1/20

4:25 pm-5:25 pm

2 stops22h 00m

Santiago Arturo Merino Benitez

Mon 2/2

6:30 pm-10:00 am

2 stops18h 30m

$714

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 11/5

12:23 pm-7:40 am

1 stop16h 17m

Santiago Arturo Merino Benitez

Tue 11/18

4:35 am-12:38 am

2 stops23h 03m

$714

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Tue 1/20

7:00 am-7:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

Mon 2/2

11:15 pm-8:49 pm

1 stop24h 34m

$714

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 11/20

5:15 am-6:35 am

2 stops22h 20m

Santiago Arturo Merino Benitez

Thu 11/27

6:35 pm-1:41 pm

2 stops22h 06m

$714

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 11/20

5:15 am-6:35 am

2 stops22h 20m

Santiago Arturo Merino Benitez

Thu 11/27

11:10 pm-10:40 am

1 stop14h 30m

$714

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 3/12

12:15 pm-2:10 pm

3 stops23h 55m

Santiago Arturo Merino Benitez

Tue 3/17

12:25 am-8:27 pm

2 stops22h 02m

$719

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Sat 11/22

8:40 pm-5:30 am

2 stops29h 50m

$393

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Fri 2/13

10:13 am-10:15 pm

3 stops33h 02m

$480

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 1/14

4:25 pm-5:55 pm

2 stops22h 30m

$506

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Wed 1/14

12:10 pm-6:55 am

1 stop15h 45m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Santiago

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 San Antonio to Santiago in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 San Antonio-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Santiago 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 San Antonio-Santiago 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 San Antonio to Santiago

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

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Santiago (average of $260). Flying from San Antonio to Santiago in June is currently the most expensive (average of $673). 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.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated October 10, 2025.
Read through reviews of airlines operating flights from San Antonio to Santiago, such as Delta, LATAM Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,861 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,968 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • How long is the flight from San Antonio to Santiago?

    A quick flight from San Antonio to Santiago can take about 16h 17m. Delta provides one of the quickest options available for as low as $714. San Antonio and Santiago are separated by a distance of 4706 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Santiago round-trip?

    United Airlines, at $566, was found to be the cheapest airline from San Antonio to Santiago.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Santiago (average of $260). Flying from San Antonio to Santiago in June is currently the most expensive (average of $673). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from San Antonio to Santiago

Discover the top 4 airlines that operate flights from San Antonio to Santiago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$566Average$918FlexibilityNo cancel feeOn-time69%
DeltaCheapest$702Average$948FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$753Average$983FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$753Average$1,090FlexibilityNo cancel feeOn-time81%

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