$1,206 Cheap Flights from San Antonio (SAT) to Santiago Island (RAI)

View $1,206 flight on Wed, Jul 30, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Santiago Island (RAI-Praia Intl.)

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Cheap Flights from San Antonio to Santiago Island (SAT-RAI)

Prices were available within the past 7 days and start at $1,206 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Antonio (SAT) to Santiago Island (RAI)
Origin airport
San Antonio Intl.
Destination airport
Praia Intl.
Distance
4824 mi

San Antonio to Santiago Island Flights

The cheapest times to fly from San Antonio to Santiago Island

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Santiago Island are during the month of . You can find some of the cheapest flights from San Antonio to Santiago Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Santiago Island

Sunday is one of the best days to book for cheap flights from San Antonio to Santiago Island: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Santiago Island

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Santiago Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,206 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Santiago Island flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Santiago Island airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI) cost?
Discover the latest flight deals from SAT to RAI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAT to RAI?
The cheapest flights from SAT to RAI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAT to RAI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAT to RAI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI)?
There aren't any daily direct flights departing from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SAT to RAI?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI)?
To avoid possible delays on the San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI) last-minute?
Last-minute bookings from SAT to RAI are typically more expensive. For the lowest prices, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a SAT to RAI flight and hotel package?
Booking a SAT to RAI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Praia Intl. Airport (RAI)?
Typically, you're able to cancel or reschedule your SAT to RAI flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.