$569 Cheap Flights from Cotonou (COO) to São Tomé Island (TMS)

View $569 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Cotonou (COO-Cadjehoun) to São Tomé Island (TMS-São Tomé Intl.)

Cheap Flights from Cotonou to São Tomé Island (COO-TMS)

Prices were available within the past 7 days and start at $569 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cotonou (COO) to São Tomé Island (TMS)
Origin airport
Cadjehoun
Destination airport
São Tomé Intl.
Distance
509 mi

Cotonou to São Tomé Island Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Cotonou 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 Cotonou 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 Cotonou to São Tomé Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $569 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 Cotonou 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 Cotonou 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 Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS) cost?
Get a cheap one-way flight from $569 or cheap return flight from Cadjehoun Airport (COO) 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 Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS)?
The cheapest month to fly from COO to TMS is , when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS)?
To find the cheapest airline flying from COO to TMS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS)?
Direct flights from Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COO to TMS?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier 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 Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS)?
Select a flight from Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be 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 Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS) last-minute?
Last-minute bookings from COO to TMS are generally more expensive. For the best rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a COO to TMS flight and hotel package?
Booking a COO to TMS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cadjehoun Airport (COO) to Sao Tome Intl. Airport (TMS)?
In most instances, you can cancel or modify your COO to TMS flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.