$333+ Cheap flights from San Antonio (SAT) to Santiago de los Caballeros (STI)
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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STI
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Santiago de los Caballeros with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Santiago de los Caballeros
Cheapest
Best
One-way
Cheapest flights from San Antonio to Santiago de los CaballerosExplore the most affordable flight options available from San Antonio to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 1, 2026.
Explore the most affordable flight options available from San Antonio to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 12/316:04 am -
2 stops13h 53m
Wed 3/317:00 am -
1 stop17h 27m
Deal found 8/27![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 8/28. 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.
Fri 10/236:20 pm -
2 stops17h 13m
Mon 10/267:10 pm -
2 stops23h 04m
Deal found 8/28![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 8/28. 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 12/317:00 am -
2 stops17h 15m
Wed 3/316:35 am -
2 stops16h 52m
Deal found 8/28![Delta logo]()
$670
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 10/1512:50 pm -
1 stop9h 02m
Thu 10/226:00 am -
1 stop10h 12m
Deal found 8/31![United Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 8/29. 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 10/145:30 am -
2 stops11h 03m
Thu 10/157:05 pm -
1 stop18h 13m
Deal found 8/29![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 10/135:15 am -
2 stops11h 18m
Tue 10/207:05 pm -
2 stops18h 30m
Deal found 8/29![Delta logo]()
$720
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 10/136:00 am -
1 stop15h 52m
Tue 10/206:00 am -
1 stop10h 12m
Deal found 8/29![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 11/512:45 pm -
1 stop9h 06m
Mon 11/96:00 am -
1 stop31h 39m
Deal found 8/31![United Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 12/295:08 am -
1 stop9h 07m
Fri 1/297:20 am -
1 stop17h 15m
Deal found 8/31![American Airlines logo]()
$753
Best flights from San Antonio to Santiago de los CaballerosDiscover carefully curated flight deals from San Antonio to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from San Antonio to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 10/236:20 pm -
2 stops17h 13m
Mon 10/267:10 pm -
1 stop18h 08m
Deal found 8/27![Delta logo]()
$645
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 10/1512:50 pm -
1 stop9h 02m
Thu 10/226:00 am -
1 stop10h 12m
Deal found 8/31![United Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 8/31. 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 11/55:30 am -
2 stops11h 03m
Mon 11/99:25 pm -
1 stop16h 36m
Deal found 8/31![Delta logo]()
$645
One-way flights from San Antonio to Santiago de los CaballerosSearch for one-way flight options from San Antonio to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from San Antonio to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 1/15:08 am -
1 stop14h 49m
Deal found 8/27![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/28. 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.
Fri 1/15:20 am -
2 stops17h 15m
Deal found 8/28![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 1/111:50 am -
3 stops21h 59m
Deal found 8/28![United Airlines logo]()
$1,906
Find flight deals from San Antonio to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Santiago de los Caballeros (STI). 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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (American Airlines) |
One-way from | $333 (American Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $664 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Santiago de los Caballeros 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 7,457,451 searches. Data last updated September 1, 2026.
Use the filters below to find and compare flights from San Antonio to Santiago de los Caballeros that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Fri 10/23
6:20 pm-12:33 pm
2 stops17h 13m
Santiago de los Caballeros
Mon 10/26
7:10 pm-12:18 pm
1 stop18h 08m
$645
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Thu 11/5
5:30 am-6:33 pm
2 stops11h 03m
Santiago de los Caballeros
Mon 11/9
9:25 pm-12:01 pm
1 stop16h 36m
$645
Quickest round-trip
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Thu 10/15
12:50 pm-10:52 pm
1 stop9h 02m
Santiago de los Caballeros
Thu 10/22
6:00 am-3:12 pm
1 stop10h 12m
$680
Cheapest one-way
Quickest one-way
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Fri 1/1
5:08 am-9:57 pm
1 stop14h 49m
$333
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Fri 1/1
5:20 am-12:35 am
2 stops17h 15m
$364
San AntonioSantiago de los Caballeros
SAT San Antonio - STI Santiago de los Caballeros
SATSTI
San Antonio
Fri 1/1
11:50 am-11:49 am
3 stops21h 59m
$1,906
Sorted by cheapest first
Compare providers for flights from San Antonio to Santiago de los Caballeros
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 de los Caballeros in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Santiago de los Caballeros 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 de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Santiago de los Caballeros 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 de los Caballeros 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 de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from San Antonio with our price prediction graph.
SAT-STI
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.
Reviews of airlines servicing Santiago de los Caballeros
Get insights into the airlines that provide service to Santiago de los Caballeros. 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 de los Caballeros. Reviews last updated September 1, 2026.
Peruse reviews from past customers who have flown with American Airlines from San Antonio to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Santiago de los Caballeros flight routes
Alternative routes for San Antonio to Santiago de los Caballeros
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Complete your trip
Complete your trip to Santiago de los Caballeros by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Santiago de los Caballeros by cabin class
Find flights from San Antonio to Santiago de los Caballeros, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Santiago de los Caballeros flights
Browse other San Antonio and Santiago de los Caballeros flight options. Last updated on September 1, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Santiago de los Caballeros
Explore flights to Santiago de los Caballeros departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Top airline flying from San Antonio to Santiago de los Caballeros
Discover the top airline that operate flights from San Antonio to Santiago de los Caballeros. 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$395 | Average$664 | FlexibilityNo cancel fee | On-time71% |