$932 Cheap Etihad Airways flights Boston (BOS) to Samui Intl. Airport (USM)

View $932 flight on Thu, Sep 4, 2025Opens in a new window

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$932 Cheap Etihad Airways flights Boston (BOS) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at $932 for one-way flights and $1,541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, May 11 - Thu, May 21
BOS
Boston
USM
Koh Samui
$1,541 Roundtrip, found 23 hours ago
$1,541
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Mon, May 11 from Boston to Koh Samui, returning Thu, May 21, priced at $1,541 found 23 hours ago
Flights from Boston (BOS) to Samui Intl. Airport (USM)
Origin airport
Logan Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, British Airways, Cathay Pacific, Etihad Airways, KLM, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Popular airline
Qatar Airways
Distance
8805 mi

Frequently asked questions

How much is an Etihad Airways flight from Logan Intl. Airport (BOS) to Ko Samui Airport (USM)?
Scoring cheap one-way Etihad Airways flights from BOS to USM from $932 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $1,541 for your next adventure.**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 USM with Etihad Airways?
Search for round-trip or one-way flights to Koh Samui in October or September. You could find cheaper fares with Etihad Airways during these off-peak travel months.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Ko Samui Airport (USM) with Etihad Airways?
Look for Etihad Airways flights from BOS to USM about one month before you want to leave. The cheapest time to book an international flight is usually 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 fare class or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers 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 Etihad Airways fly nonstop from Logan Intl. Airport (BOS) to Ko Samui Airport (USM)?
Simply enter your dates, press search and check "Nonstop" on Expedia to browse any direct flights from BOS to USM with Etihad Airways or another airline.
What is the earliest Etihad Airways flight from BOS to USM?
To find the earliest departure from BOS to USM with Etihad Airways, filter your results by "Morning" and "Early Morning." Choosing an early flight usually means you're less likely to experience 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 Etihad Airways fly into in Koh Samui?
Ko Samui Airport (USM) is the main Koh Samui gateway for Etihad Airways flights from Logan Intl. Airport (BOS).
What kind of luggage can I take on an Etihad Airways flight from Logan Intl. Airport (BOS) to Ko Samui Airport (USM)?
Etihad Airways allows travelers to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from BOS to USM. Additionally, you can take 1 cabin bag in the cabin. This carry-on luggage must not exceed 22 inches x 14 inches x 9 inches and be no heavier than 26 lb. Baggage policies can differ based on your cabin class and fare type, so check your booking or Etihad Airways's website to avoid additional costs at the airport.
Why fly with Etihad Airways from BOS to USM?
With a 4-star airline rating, Etihad Airways is a top pick for many travelers heading from BOS to USM. Plus, if you're an Etihad Guest Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*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 Etihad Airways flight from Logan Intl. Airport (BOS) to Ko Samui Airport (USM)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that. For further details about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional costs, tick the "Changes included" or "No cancel fee" filter when organizing your next adventure.

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*Available to One Key members.