$491 Cheap British Airways flights Boston (BOS) to Athens (ATH)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap British Airways round-trip flights from $694 from BOS to ATH. Affordable one-way fares from $491 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.

Search for one-way or return flights to Athens in January or February. You could find cheaper fares with British Airways during these off-peak travel months.

Scoring the best British Airways deals from BOS to ATH often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start searching for flights about one month before you plan to travel.*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.

Simply enter your dates, click search and check “Nonstop” on Expedia to browse any direct flights from BOS to ATH with British Airways or another carrier.

To find the earliest departures from BOS to ATH with British Airways, sort your results by “Early Morning” and “Morning.” Booking 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.

Eleftherios Venizelos Airport (ATH) is the main Athens gateway for British Airways flights from Logan Intl. Airport (BOS).

British Airways lets travelers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches on standard economy flights from BOS to ATH. Additionally, you can bring 2 cabin bags with you in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh no more than 50 lb. Baggage policies can differ based on the cabin class and fare type, so double-check your booking or British Airways’s website to avoid any additional costs at the airport.

Offering an excellent in-flight experience and top-tier customer service, British Airways is a popular option for many passengers heading from BOS to ATH. What’s more, if you’re a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional costs, apply the “Changes included” or “No cancel fee” filter when planning your next break.