$921 Cheap Flights from Dublin (DUB) to São Tomé Island (TMS)

View $921 flight on Fri, May 1, 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to São Tomé Island (TMS-São Tomé Intl.)

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Cheap Flights from Dublin to São Tomé Island (DUB-TMS)

Prices were available within the past 7 days and start at $921 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS) cost?
Get a cheap one-way flight from $921 or cheap return flight from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS)?
The cheapest month to fly from DUB to TMS is , when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DUB to TMS flight.
How many flights per day from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS)?
There aren't any daily direct flights departing from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from DUB to TMS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, 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 Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS)?
Book a flight from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS) last-minute?
Last-minute bookings from DUB to TMS are generally more expensive. For the lowest prices, start searching for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a DUB to TMS flight and hotel package?
You can save money by securing a DUB 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 simple to manage it all in one place. After choosing your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Sao Tome Intl. Airport (TMS)?
In most instances, you're able to cancel or reschedule your DUB to TMS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Dublin
Destination airport
São Tomé Intl.
Distance
3739 mi

Book with confidence

Dublin to São Tomé Island Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Dublin 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 Dublin 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 Dublin to São Tomé Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $921 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 Dublin 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 Dublin 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.

 

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