Please note that the flight schedule changes regularly.
22:00 BOS
11:15 FRA
Flight duration: 07:15
LH421
Mo
Tu
We
Th
Fr
Sa
Su
17:45 BOS
06:50 FRA
Flight duration: 07:05
LH423
Mo
Tu
We
Th
Fr
Sa
Su
Please note that the flight schedule changes regularly.
Book your flights from Frankfurt to Boston right away!
Looking for affordable round-trip flights from Frankfurt to Boston? Then check out our offers to find the best option for your journey. For example, you can fly from Frankfurt to Boston and back in October 2026 for 554 €.
Whether you’re planning to spend your vacation in USA or traveling to Boston for a business meeting, a Lufthansa flight makes your journey from Germany to your destination both comfortable and convenient. Our experienced crew also ensures that your flight time of approximately 08:30 hours is as relaxing as possible.
Culinary highlights are, of course, part of the experience. Take a look at the digital menu for your outbound or return flight in advance to see what awaits you. For entertainment on board, enjoy our selection of newspapers and magazines from around the world. Simply download our Lufthansa eJournals to your mobile device before your Lufthansa flight and enjoy your reading. Prefer to watch the latest movies or series? Then look forward to hours of entertainment with our inflight entertainment program. After landing in USA, you’ll be ready to begin your activities.
Discover the Lufthansa App, which offers a variety of practical services. Get your mobile boarding pass, reserve your preferred seat, or book additional flights – all conveniently from your smartphone. Do you travel often? With our Miles & More program, you’ll earn rewards and privileges that make your future travel planning even more attractive.
This way, you can fully enjoy your flight without stress. Just choose the month you’d like to travel. The lowest-cost round-trip flight from Frankfurt to Boston is available for 554 € for travelling in October 2026.
Please note: To provide you with the widest possible selection of flight destinations, some of the direct flights or connecting flights on lufthansa.com are operated by our partner airlines, which may result in a different flight experience than with Lufthansa.
Flying from Frankfurt to Boston: tips and information for your trip
Discover America’s Cradle of Liberty with our flight Frankfurt Boston (FRA - BOS). One of the oldest cities in the United States, Boston is home to many of the most famous monuments from the colonial and Revolutionary War era. To learn about Boston’s role during the American Revolution, visit the Freedom Trail, a 2.5-mile (4 km) path connecting 16 of the city’s most popular historic sites.Boston is also known for its excellent academic institutions, most notably Harvard University and the Massachusetts Institute of Technology (MIT). A visit to these campuses is a rejuvenating experience – and particularly enjoyable if you don’t have to carry a book bag! One of Boston’s most emblematic attractions is Copley Square, which features a unique blend of old and modern architecture. The intricate designs of Trinity Church and the Boston Public Library are even more striking against the backdrop of skyscrapers and reflecting glass walls. Even if you’re not a sports fan, you should plan a tour of Fenway Park, “America’s Most Beloved Ballpark.” As you explore the home of the Boston Red Sox, you may come to understand what it is that Americans love about baseball. Art enthusiasts should not miss out on the Boston Museum of Fine Arts, which is one of the leading art museums in the country. For a great view of the Boston skyline, consider embarking on an Odyssey cruise through Boston Harbour. Find out what else Boston has to offer and book your flight with us now.
With Lufthansa’s online check-in, you can conveniently check in as early as 23 hours before departure, choose your seat, and either print your boarding pass or have it sent to your smartphone. Online check-in is available on our website and in the Lufthansa App. For more information, visit our online check-in section.
We offer a selection of snacks and high-quality meals that vary depending on your travel class and flight duration. For example, you can purchase fresh snacks on Economy Class flights that are longer than one hour. On long-haul flights, complimentary meals and beverages are provided even in Economy Class. Learn more about our onboard menus.
The free baggage allowance and applicable fees for additional baggage depend on your route, flight class and the fare. Use our baggage calculator to find out how much baggage you are allowed to bring with you on your flight and how you can add additional baggage.
Yes, our Lufthansa Inflight Entertainment offers excellent onboard entertainment. A wide selection of the latest movies, music, games, and more is available on long-haul flights to make your journey more enjoyable. What's more, free digital magazines and newspapers are available as eJournals on all Lufthansa flights. Learn more in our online inflight entertainment guide.
Flights from Frankfurt to Boston take approximately 08:30 hours.
Prices for flights from Frankfurt to Boston start at 554 € at lufthansa.com.
At lufthansa.com we offer 11 flights per week from Frankfurt to Boston. These flights take place on the following days of the week: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.
Our Lufthansa flights from Germany to Boston depart from the following airports: Frankfurt, Munich.
If a flight is cancelled, we automatically rebook all affected passengers. The new flight connection will then be displayed under "My bookings". If you need help, our Lufthansa Chat Assistant Elisa will be happy to assist you.
Baggage allowance refers to the amount of baggage you can bring with you at no extra cost. The size, weight and number of bags or suitcases depends on the fare you have booked, the flight route and your Miles & More status.
Premium Economy Class is our extra comfortable travel class, perfect for long-haul flights. Enjoy numerous advantages such as extra wide seating with increased reclining for a relaxing flight.
You can upgrade to Business Class online in "My Bookings." Our system automatically checks which flights can be upgraded. See how to do this here. You can book upgrades up to 360 days before your flight and until 24 hours before departure.
You have several upgrade options: Premium Economy Class, Business Class or First Class. Find out more about each option here.
No, the fare conditions of your original ticket still apply after the upgrade. This means the rules for changing your booking, getting a refund, and baggage do not change. You still get the same baggage allowance as your original ticket.
Yes, you can use miles to pay for upgrades. You can find more information about this here.
An upgrade requires several things, depending on the kind you would like to book. The main thing is that there must be free seats in the higher class. There is also a time limit: You can book an upgrade from 360 days before your flight until 24 hours before departure. You can find all the details here.
Cheapest flight from 
Flight duration approx. 08:30 
Departure and arrival airport FRA-BOS 
Non-stop flight 
