$1,036 Cheap Flights from Dallas (DFW) to São Tomé Island (TMS)

View $1,036 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to São Tomé Island (TMS-São Tomé Intl.)

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Cheap Flights from Dallas to São Tomé Island (DFW-TMS)

Prices were available within the past 7 days and start at $1,036 for one-way flights and $1,623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Mar 17 - Wed, Mar 25
DFW
Dallas
TMS
São Tomé Island
$1,623 Roundtrip, found 2 days ago
$1,623
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Mar 17 from Dallas to São Tomé Island, returning Wed, Mar 25, priced at $1,623 found 2 days ago
Brussels Airlines
Tue, Mar 17 - Wed, Mar 25
DFW
Dallas
TMS
São Tomé Island
$1,639 Roundtrip, found 2 days ago
$1,639
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Tue, Mar 17 from Dallas to São Tomé Island, returning Wed, Mar 25, priced at $1,639 found 2 days ago
Brussels Airlines
Tue, Mar 17 - Wed, Mar 25
DFW
Dallas
TMS
São Tomé Island
$1,658 Roundtrip, found 2 days ago
$1,658
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Tue, Mar 17 from Dallas to São Tomé Island, returning Wed, Mar 25, priced at $1,658 found 2 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,682 Roundtrip, found 5 days ago
$1,682
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,682 found 5 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,689 Roundtrip, found 5 days ago
$1,689
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,689 found 5 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,689 Roundtrip, found 5 days ago
$1,689
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,689 found 5 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,701 Roundtrip, found 5 days ago
$1,701
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,701 found 5 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,708 Roundtrip, found 5 days ago
$1,708
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,708 found 5 days ago
Lufthansa
Thu, Apr 2 - Wed, Apr 8
DFW
Dallas
TMS
São Tomé Island
$1,708 Roundtrip, found 5 days ago
$1,708
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Dallas to São Tomé Island, returning Wed, Apr 8, priced at $1,708 found 5 days ago
TAP Portugal
Fri, Jan 9 - Fri, Jan 16
DFW
Dallas
TMS
São Tomé Island
$3,276 Roundtrip, found 4 days ago
$3,276
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Fri, Jan 9 from Dallas to São Tomé Island, returning Fri, Jan 16, priced at $3,276 found 4 days ago
Flights from Dallas (DFW) to São Tomé Island (TMS)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
São Tomé Intl.
Roundtrip price
$1,622
Distance
6999 mi

Dallas to São Tomé Island Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Dallas 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 Dallas 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 Dallas to São Tomé Island in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,036 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 Dallas 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 Dallas 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 Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS) cost?
Grab a cheap one-way flight from $1,036 or cheap return flight from $1,623 from Dallas-Fort Worth Intl. Airport (DFW) 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 Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS)?
The cheapest month to fly from DFW to TMS is March, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DFW to TMS flight.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS)?
You'll need to catch a flight with a layover when traveling from Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DFW to TMS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending 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 Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS)?
To arrive at Sao Tome Intl. Airport (TMS) on time, choose a flight that takes off from Dallas-Fort Worth Intl. Airport (DFW) 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 Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS) last-minute?
Booking your plane ticket from DFW to TMS just before your getaway is typically more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a DFW to TMS flight and hotel package?
Securing a DFW to TMS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Sao Tome Intl. Airport (TMS)?
In most cases, you can modify or cancel your DFW to TMS flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.