Cheap Flights from Houston (HOU) to São Tomé Island (TMS)

Popular airlines from Houston William Hobby Airport (HOU) to São Tomé Island (TMS-São Tomé Intl.)

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Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS) cost?
Secure a cheap one-way flight or cheap return flight from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS)?
The cheapest month to fly from HOU to TMS is , when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HOU to TMS flight.
How many flights per day from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS)?
You'll have to book a flight with a layover when traveling from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HOU to TMS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, 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 William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS)?
To avoid potential delays on the William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS) last-minute?
Booking your flight from HOU to TMS right before your journey is generally more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a HOU to TMS flight and hotel package?
You'll typically save money by securing a HOU to TMS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Sao Tome Intl. Airport (TMS)?
If you booked your HOU to TMS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
São Tomé Intl.
Distance
6923 mi

Book with confidence

Book with confidence

Houston to São Tomé Island Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to São Tomé Island in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Houston 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 Houston 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.

 

Houston to São Tomé Island Flights
*Available to One Key members.