$1,152 Cheap Ethiopian Airlines flights Boston (BOS) to São Tomé Island (TMS)

View $1,152 flight on Wed, Oct 8, 2025Opens in a new window

$1,152 Cheap Ethiopian Airlines flights Boston (BOS) to São Tomé Island (TMS)

Prices were available within the past 7 days and start at $1,152 for one-way flights and $1,732 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Wed, Oct 8 - Wed, Oct 22
BOS
Boston
TMS
São Tomé Island
$1,732 Roundtrip, found 6 days ago
$1,732
Roundtrip
found 6 days ago
Select Ethiopian Airlines flight, departing Wed, Oct 8 from Boston to São Tomé Island, returning Wed, Oct 22, priced at $1,732 found 6 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 an Ethiopian Airlines flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Ethiopian Airlines round-trip flights from $1,732 from BOS to TMS. Affordable one-way options from $1,152 are available too.**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 Ethiopian Airlines?
Ethiopian Airlines flights to São Tomé Island tend to be more affordable in the quieter months of November and June. Whether you need a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS) with Ethiopian Airlines?
Start your search for Ethiopian Airlines flights from BOS to TMS about one month before you want to go. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**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 Ethiopian Airlines fly nonstop from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
To figure out if there's a direct route from BOS to TMS with Ethiopian Airlines or other airlines, check the "Nonstop" box when browsing for flights.
What is the earliest Ethiopian Airlines flight from BOS to TMS?
Browse Ethiopian Airlines's earliest flights from BOS to TMS by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**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 Ethiopian Airlines fly into in São Tomé Island?
Ethiopian Airlines flights from Logan Intl. Airport (BOS) to São Tomé Island arrive at Sao Tome Intl. Airport (TMS). This is the main gateway to this destination.
What kind of luggage can I take on an Ethiopian Airlines flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
On a standard economy flight with Ethiopian Airlines from BOS to TMS, you can bring 2 checked-in bags up to 50 lb with dimensions no larger than 62 inches in total. For hand luggage, you're allowed 1 cabin bag weighing up to 15 lb and measuring less than 15 inches x 9 inches x 21 inches. Weight and size allowances can differ based on the cabin class you're in and airfare type. To make sure you're not hit with additional charges at the airport, check your Ethiopian Airlines booking or look up the airline's website before you begin packing.
Why fly with Ethiopian Airlines from BOS to TMS?
Ethiopian Airlines makes flying from BOS to TMS more enjoyable with top-tier customer service and an excellent in-flight experience. You could even start collecting points with Ethiopian Sheba Miles. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Ethiopian Airlines flight from Logan Intl. Airport (BOS) to Sao Tome Intl. Airport (TMS)?
Depending on your ticket type, a fee will generally apply if you change or cancel your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when looking for flights. For more details on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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