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$454+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SCL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$901
(Avianca Connect)

One-way from

$454
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,238
From San Antonio to Santiago Arturo Merino Benitez
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One-way flight from San Antonio to Santiago Arturo Merino Benitez
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This LATAM Airlines deal was found by Cheapflights users on 6/10. 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 12/241:45 pmSAT - SCL
1 stop13h 25mLATAM Airlines
Fri 2/276:55 pmSCL - SAT
2 stops18h 05mLATAM Airlines
Deal found 6/10$794
This Delta deal was found by Cheapflights users on 6/10. 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 12/247:05 amSAT - SCL
2 stops20h 50mDelta
Thu 2/2612:25 amSCL - SAT
2 stops23h 02mDelta
Deal found 6/10$798
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/2410:00 amSAT - SCL
1 stop19h 50mUnited Airlines
Fri 2/2710:45 pmSCL - SAT
1 stop15h 03mUnited Airlines
Deal found 6/10$814
This Avianca Connect deal was found by Cheapflights users on 6/12. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:25 amSAT - SCL
2 stops19h 50mMultiple Airlines
Sun 8/311:55 pmSCL - SAT
2 stops23h 47mMultiple Airlines
Deal found 6/12$901
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/14:43 pmSAT - SCL
1 stop13h 22mAmerican Airlines
Mon 8/49:50 pmSCL - SAT
1 stop19h 03mAmerican Airlines
Deal found 6/10$989

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 June 12, 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

Sun 7/27

7:25 am-4:15 am

2 stops19h 50m

Santiago Arturo Merino Benitez

Sun 8/3

11:55 pm-10:42 pm

2 stops23h 47m

$901

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Fri 8/1

4:43 pm-7:05 am

1 stop13h 22m

Santiago Arturo Merino Benitez

Mon 8/4

9:50 pm-3:53 pm

1 stop19h 03m

$989

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Fri 8/1

5:25 am-1:30 pm

2 stops31h 05m

Santiago Arturo Merino Benitez

Mon 8/4

8:40 pm-11:19 am

1 stop15h 39m

$1,014

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Fri 7/25

8:00 am-5:40 am

2 stops20h 40m

Santiago Arturo Merino Benitez

Fri 8/1

10:45 pm-2:30 pm

1 stop16h 45m

$1,054

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 6/26

5:45 pm-12:25 pm

2 stops17h 40m

$454

San AntonioSantiago

SAT - SCL

SATSCL

San Antonio

Thu 6/26

11:48 am-6:45 am

1 stop17h 57m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, April is the cheapest month in which you can book a flight from San Antonio to Santiago (average of $752). Flying from San Antonio to Santiago in December is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from SAT to SCL?

Find hourly flight availability from San Antonio to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from San Antonio to Santiago in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Santiago by month

Plan your trip to Santiago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

Plan your trip to Santiago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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.

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

    American Airlines, at $989, was found to be the cheapest airline from San Antonio to Santiago.Alternate airlines to your destination round-trip include LATAM Airlines and Delta. American Airlines is priced at 2% 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, April is the cheapest month in which you can book a flight from San Antonio to Santiago (average of $752). Flying from San Antonio to Santiago in December is currently the most expensive (average of $1,098). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$702Average$843FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$747Average$927FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$753Average$1,116FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$753Average$1,094FlexibilityNo cancel feeOn-time81%

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