Cheap Swiss International Air Lines flights Boston (BOS) to Tokyo (NRT)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap SWISS round-trip flights from $1,460 from BOS to NRT. Affordable one-way fares 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.

Search for return or one-way flights to Tokyo in January or February. You could find lower fares with SWISS during these off-peak travel months.

Start your search for SWISS flights from BOS to NRT about one month before you want to leave. 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 of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average 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.

Enter your dates, press search and select “Nonstop” on Expedia to browse any direct flights from BOS to NRT with SWISS or other airlines.

Browse SWISS’s earliest flights from BOS to NRT by checking the “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be 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.

Catch a SWISS flight from Logan Intl. Airport (BOS) to Tokyo, and you’ll most likely arrive at Narita Intl. Airport (NRT). This is the airline’s primary hub in this destination.

On a standard economy flight with SWISS from BOS to NRT, you can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you can have 1 cabin bag weighing up to 17 lb and measuring no more than 22 inches x 21 inches x 5 inches. Size and weight allowances can differ based on your cabin class and airfare type. To make sure you won’t face additional fees at the airport, check your SWISS booking or visit the airline’s website before packing.

With a rewarding loyalty program and a 4-star airline rating, SWISS is a top choice for many travelers flying from BOS to NRT. What’s more, if you’re a Swiss Miles & More and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee is typically charged if you cancel or change 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 you search for flights. For more details on canceling or modifying your reservation, go to “Trips,” select your flight and click on “Manage Booking.”