Cheap flights from San Antonio International to Santiago

Compare San Antonio International to Santiago flight deals

Find the cheapest month or even day of the year to fly to Santiago

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Flight deals from San Antonio International to Santiago

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio International to Santiago? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Antonio International to Santiago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Santiago flights are currently cheapest in December.

San Antonio International to Santiago: Alternative routes

Compare routes from San Antonio International to Santiago below. You may find an airport to fly into that's cheaper, faster, or easier than Santiago.

San Antonio to Santiago: Flight information

The things to know before you go.
Cheapest flight found$309
Cheapest month to flyNovember

Finding cheap flights from San Antonio International to Santiago: Frequently asked questions

The best price we found for a round-trip flight from San Antonio International to Santiago is $309. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Santiago. But we found flights with one or more stops from $309.
There are no flights flying from San Antonio International to Santiago, as of October 2025.
The cheapest month to fly from San Antonio International to Santiago is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Santiago Airport on Saturday, November 15, 2025.
No airlines currently offer direct flights between San Antonio International Airport and Santiago Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santiago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Santiago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Santiago.

Traveling from San Antonio International Airport (SAT) to Cibao International Airport (STI): what you need to know

  • Santiago's timezone is UTC-4, which makes Santiago one hour ahead of San Antonio.

  • Give yourself plenty of time to make your SAT to STI flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Cibao International Airport. Here are the most popular stopovers between SAT and STI:

    • Miami International Airport

    • Fort Lauderdale-Hollywood International Airport

    • John F. Kennedy International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Cibao International Airport (STI)

  • The cheapest price we've found for a one-way San Antonio International Airport to Cibao International Airport flight is $142. A return fare right now is $309. Depending on the availability and when you book, these fares could change.

  • It's often best to book in advance if you're looking for cheap tickets from SAT to STI. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from San Antonio International Airport to Cibao International Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across the month and bag a great deal.

  • Never miss a deal on cheap flights from SAT to STI by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from San Antonio International Airport to Cibao International Airport.

Handy information about San Antonio International Airport (SAT)

  • The address for SAT is 9800 Airport Boulevard.

  • San Antonio International Airport maintains a strong on-time performance, so you're unlikely to face delays. Departures from SAT arrive at their destination as scheduled 83.17% of the time.

  • Central San Antonio to San Antonio International Airport is approximately 19 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of roughly 1 hour 30 minutes when using public transport.

  • Looking for a handy hotel near SAT? If you've booked an early flight from San Antonio International Airport to Cibao International Airport, these stays will have you moments from your departure lounge:

Arriving at Cibao International Airport (STI)

  • The last thing you need is a long journey to your hotel if you're getting in late on a San Antonio International Airport to Cibao International Airport flight. Book one of these accommodation options near STI instead:

  • Get on the fast track to adventure by picking up a Cibao International Airport rental car. Grab your wheels from America, Zezgo Rent a Car or Alamo and explore beyond Santiago's usual tourist stops.

  • For the best deal, book your ride from Cibao International Airport around one week before traveling.

Getting from Cibao International Airport (STI) to central Santiago

  • Cibao International Airport is approximately 19 kilometers from central Santiago. Driving there takes about 30 minutes.

  • When traveling by public transport, expect a journey of around 1 hour 10 minutes.

When to fly to Cibao International Airport (STI)

  • August is the busiest month for flights from San Antonio International Airport to Cibao International Airport. To escape the crowds, travel to Santiago in May.

  • The warmest month in Santiago is August, with the temperature ranging between 21ºC (70ºF) and 33ºC (91ºF). Book your flights from San Antonio International Airport to Cibao International Airport in this month if this is the kind of weather you like.

  • If you like cooler conditions, look for a cheap ticket from SAT to STI in January. Temperatures average between 16ºC (61ºF) and 29ºC (84ºF) then.

Explore more of Dominican Republic

  • You've visited Santiago, now it's time to discover more of Dominican Republic. Journey about 137 kilometers south-east to Santo Domingo to tick off its popular sights. From Alcazar de Colon to National Pantheon (Pantheon Nacional) and National Palace, there's plenty to keep you busy.

  • If you're looking to explore another major stop in Dominican Republic, head for Santo Domingo Este, roughly 145 kilometers south-east of Santiago. Museo Las Tres Aves, billeteros Park and Abuela Mota Final Resting Place are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.