$1,670 Cheap TAP Portugal flights Boston (BOS) to São Tomé Island (TMS)

View $1,670 flight on Wed, Jul 2, 2025Opens in a new window

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$1,670 Cheap TAP Portugal flights Boston (BOS) to São Tomé Island (TMS)

Prices were available within the past 7 days and start at $1,670 for one-way flights and $2,257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, Aug 26 - Sun, Aug 31
BOS
Boston
TMS
São Tomé Island
$2,257 Roundtrip, found 2 days ago
$2,257
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Tue, Aug 26 from Boston to São Tomé Island, returning Sun, Aug 31, priced at $2,257 found 2 days ago
Flights from Boston (BOS) to São Tomé Island (TMS)
Origin airport
Logan Intl.
Destination airport
São Tomé Intl.
Airlines serving
TAP Portugal
Popular airline
TAP Portugal
Distance
5576 mi

Frequently asked questions

How much is a TAP Portugal flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap TAP Portugal round-trip flights from $2,257 from BOS to TMS. Affordable one-way fares from $1,670 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to TMS with TAP Portugal?
TAP Portugal flights to São Tomé Island are often cheaper in the low-season months of November and June. Whether you need a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS) with TAP Portugal?
To get cheap flights from BOS to TMS with TAP Portugal, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does TAP Portugal fly nonstop from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
To see if there's a direct trip from BOS to TMS with TAP Portugal or any other carriers, check the "Nonstop" filter when browsing for flights.
What is the earliest TAP Portugal flight from BOS to TMS?
Search TAP Portugal's earliest flights from BOS to TMS by checking the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does TAP Portugal fly into in São Tomé Island?
Sao Tome Intl. Airport (TMS) is the main São Tomé Island gateway for TAP Portugal flights from Logan Intl. Airport (BOS).
What kind of luggage can I take on a TAP Portugal flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
For checked luggage, you can take 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag on board when flying standard economy from BOS to TMS with TAP Portugal. This carry-on should weigh less than 17 lb and be no bigger than 45 inches. Exceeding these restrictions can mean extra charges, so check TAP Portugal's baggage allowance policies before packing your suitcase.
Can I change or cancel my TAP Portugal flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For further information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next break.

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