$1,127 Cheap Flights from Santiago Island (RAI) to São Tomé Island (TMS)

View $1,127 flight on Fri, Aug 1, 2025Opens in a new window

Popular airlines from Santiago Island (RAI-Praia Intl.) to São Tomé Island (TMS-São Tomé Intl.)

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Cheap Flights from Santiago Island to São Tomé Island (RAI-TMS)

Prices were available within the past 7 days and start at $1,127 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Santiago Island (RAI) to São Tomé Island (TMS)
Origin airport
Praia Intl.
Destination airport
São Tomé Intl.
Distance
2294 mi

Santiago Island to São Tomé Island Flights

The cheapest times to fly from Santiago Island to São Tomé 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 Santiago Island to São Tomé Island are during the month of . You can find some of the cheapest flights from Santiago Island to São Tomé Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago Island to São Tomé Island

Sunday is one of the best days to book for cheap flights from Santiago Island to São Tomé 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 Santiago Island to São Tomé 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 Santiago Island to São Tomé Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,127 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 Santiago Island to São Tomé 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 Santiago Island to São Tomé 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 Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS) cost?
Discover the latest flight deals from RAI to TMS 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 RAI to TMS?
The cheapest flights from RAI to TMS 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 RAI to TMS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RAI to TMS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS)?
There aren't any daily direct flights departing from Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS). But you can choose flights with layovers. Filter your search results 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 RAI to TMS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS)?
To reach Sao Tome Intl. Airport (TMS) on time, pick a flight that leaves Praia Intl. Airport (RAI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS) last-minute?
Last-minute bookings from RAI to TMS are usually more expensive. To secure the lowest rates, start looking for flights early. That being said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a RAI to TMS flight and hotel package?
You'll typically save money by securing a RAI to TMS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Praia Intl. Airport (RAI) to Sao Tome Intl. Airport (TMS)?
Typically, you're able to reschedule or cancel your RAI to TMS flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.