FRA - BOS

€428 Find Cheap Flights from Frankfurt am Main to Boston – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 35% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
€561
Typical prices: €571-€739
Icelandair
Tue 13/11Fri 16/11
FRA - BOS • 1 stop
Cheapest direct flights
€699
Typical prices: €581-€763
United Airlines
Sat 10/3Mon 19/3
FRA - BOS • Direct
Direct flights
You can fly direct with Lufthansa. Average duration is 8h 35m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 19 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 6% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €367 (return)
Shortest trip • 10h 35m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Boston (FRA-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Frankfurt to Boston

Fri, 13 Nov - Mon, 16 Nov
Icelandair Logo
13:05 - 17:50FRA  Frankfurt am Main-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:50 - 12:10BOS  Boston Logan Intl-FRA Frankfurt am Main
10h 20m1 stop Reykjavik Keflavik Intl
€561Icelandair
1 day ago
Wed, 21 Apr - Mon, 26 Apr
Icelandair Logo
14:00 - 21:45FRA  Frankfurt am Main-BOS Boston Logan Intl
13h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
20:50 - 13:00BOS  Boston Logan Intl-FRA Frankfurt am Main
10h 10m1 stop Reykjavik Keflavik Intl
€565Icelandair
3+ days ago
Sun, 24 Jan - Thu, 6 May
Icelandair Logo
13:05 - 17:50FRA  Frankfurt am Main-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
20:50 - 13:00BOS  Boston Logan Intl-FRA Frankfurt am Main
10h 10m1 stop Reykjavik Keflavik Intl
€571Icelandair
23 hours ago
Tue, 2 Feb - Tue, 9 Feb
Scandinavian Airlines Logo
20:30 - 15:55FRA  Frankfurt am Main-BOS Boston Logan Intl
25h 25m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
17:30 - 09:45BOS  Boston Logan Intl-FRA Frankfurt am Main
10h 15m1 stop Kastrup Copenhagen
€585Scandinavian Airlines
2 days ago
Mon, 30 Nov - Sun, 13 Dec
British Airways Logo
17:55 - 19:40FRA  Frankfurt am Main-BOS Boston Logan Intl
31h 45m1 stop London Heathrow
British Airways Logo
18:45 - 10:35BOS  Boston Logan Intl-FRA Frankfurt am Main
9h 50m1 stop London Heathrow
€587British Airways
6 hours ago
Tue, 15 Dec - Tue, 12 Jan
British Airways Logo
07:30 - 15:45FRA  Frankfurt am Main-BOS Boston Logan Intl
14h 15m1 stop London Heathrow
British Airways Logo
15:28 - 10:25BOS  Boston Logan Intl-FRA Frankfurt am Main
12h 57m2 stops New York John F Kennedy Intl London Heathrow
€588British Airways
5 hours ago
Fri, 26 Mar - Sat, 3 Apr
United Airlines Logo
07:20 - 21:20FRA  Frankfurt am Main-BOS Boston Logan Intl
19h 00m1 stop Zurich
United Airlines Logo
06:00 - 06:00BOS  Boston Logan Intl-FRA Frankfurt am Main
18h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl
€589United Airlines
2 days ago
Fri, 13 Nov - Mon, 16 Nov
British Airways Logo
07:00 - 15:45FRA  Frankfurt am Main-BOS Boston Logan Intl
14h 45m1 stop London Heathrow
British Airways Logo
17:30 - 21:55BOS  Boston Logan Intl-FRA Frankfurt am Main
22h 25m2 stops New York John F Kennedy Intl London Heathrow
€590British Airways
1 day ago
Sun, 8 Nov - Tue, 12 Jan
British Airways Logo
07:25 - 15:45FRA  Frankfurt am Main-BOS Boston Logan Intl
14h 20m1 stop London Heathrow
British Airways Logo
21:30 - 19:40BOS  Boston Logan Intl-FRA Frankfurt am Main
16h 10m1 stop London Heathrow
€591British Airways
22 hours ago
Thu, 17 Dec - Tue, 12 Jan
British Airways Logo
11:25 - 21:50FRA  Frankfurt am Main-BOS Boston Logan Intl
16h 25m1 stop London Heathrow
British Airways Logo
19:06 - 19:40BOS  Boston Logan Intl-FRA Frankfurt am Main
18h 34m2 stops New York John F Kennedy Intl London Heathrow
€592British Airways
3+ days ago
Booking Insights

Price, demand, and travel trends for Frankfurt am Main Airport to Boston flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Frankfurt am Main Airport to Boston?

Return flights from Frankfurt am Main Airport to Boston typically range from €571 to €739. The lowest price found in the past 5 days was €561 on Icelandair.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to Boston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Frankfurt am Main Airport to Boston. It's 6% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Frankfurt am Main Airport to Boston?

•September is the cheapest month to fly from Frankfurt am Main Airport to Boston at €588 return.
•December (€730) and March (€710) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 24% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Frankfurt am Main Airport to Boston the cheapest?

Flights from Frankfurt am Main Airport to Boston are cheapest 19 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Frankfurt am Main Airport to Boston flights

Low season

February

Cheapest flight

€428
Beat the crowds with an average 62% drop in travellers.
The most popular month to fly with an average 76% increase in travellers.
One-way flight from Frankfurt am Main Airport to Boston

When to book flights from Frankfurt to Boston

Are your dates flexible? Find out the best times to travel from Frankfurt to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Frankfurt am Main Airport to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Frankfurt am Main Airport to Boston?

    These are the earliest and latest flight times available from Frankfurt am Main Airport to Boston:

    • Earliest: departs at 11:10 and lands at 19:45
    • Latest: departs at 11:10 and lands at 19:45.

    The flight takes about 8h 35m.

  • How long is a flight from Frankfurt am Main Airport to Boston?

    A direct flight from Frankfurt am Main Airport to Boston takes 8h 35m, covering 9,469 km.

  • Do I need a passport to fly from Frankfurt am Main Airport to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Frankfurt am Main Airport to Boston flight?

    Return flights from Frankfurt am Main Airport to Boston range from €571 to €739, with an average of €628 over the past 12 months. Anything below €571 counts as a good deal.

  • How expensive are last-minute Frankfurt am Main Airport to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the €628 route average. Book 19 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Frankfurt am Main Airport to Boston?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €367 return via Detroit Metropolitan Wayne County (DTW), compared with €666 for direct.

  • What is the standard checked bag allowance on flights from Frankfurt am Main Airport to Boston?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €63–€90 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Frankfurt am Main Airport to Boston?

    The Airbus A340-300 family is used most often on this route, operated mainly by Lufthansa and United Airlines. Other aircraft seen on the route include Boeing 747-8 variants.

  • How are flight departures from Frankfurt am Main Airport to Boston spread across the day?

    Morning is the busiest departure period on Frankfurt am Main Airport to Boston flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Which airlines offer Wi-Fi on Frankfurt am Main Airport to Boston flights?

    Four airlines offer in-flight Wi-Fi on Frankfurt am Main Airport to Boston flights:

    • Lufthansa
    • United Airlines
    • Brussels Airlines
    • Thai Airways

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Frankfurt am Main Airport to Boston looking right now?

    One-way fares from Frankfurt am Main Airport to Boston are currently in line with typical prices for this route. Average one-way fares are about €569.

  • Which airports can I use when flying from Frankfurt am Main Airport to Boston?

    Flights from Frankfurt am Main Airport to Boston usually depart from Frankfurt am Main (FRA) and arrive at Boston Logan Intl (BOS).

  • What time of day has the fewest delays on flights from Frankfurt am Main Airport to Boston?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed from Frankfurt am Main Airport to Boston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Frankfurt am Main Airport to Boston route, 17% of flights were delayed in the past three months, with delays averaging 1h 57m.

  • Which airports do connecting flights from Frankfurt am Main Airport to Boston pass through?

    One-stop flights from Frankfurt am Main Airport to Boston most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) – 30% of one-stop connections
    • Lisbon Humberto Delgado (LIS) – 26% of one-stop connections
    • London Heathrow (LHR) – 13% of one-stop connections
    • Dublin (DUB) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to Boston?

    Yes. Flexible dates can save you up to 23% on flights from Frankfurt am Main Airport to Boston. Wednesday is the cheapest departure day at €592 return on average, while Sunday is the most expensive at €761, a difference of €170.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Frankfurt am Main Airport to Boston?

    Only Lufthansa operates flights between Frankfurt am Main Airport and Boston.

  • How much time can I save by choosing a different stopover airport from Frankfurt am Main Airport to Boston?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 10h 35m, compared to 10h 49m via Amsterdam Schiphol (AMS) and 10h 51m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Frankfurt am Main Airport and Boston?

    Boston is 5 hours behind Frankfurt am Main Airport (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Boston Common, and John B. Hynes Veterans Memorial Convention Center. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Frankfurt am Main Airport to Boston flights?

    Among airlines operating Frankfurt am Main Airport to Boston flights:

    • Lufthansa: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection
    • Thai Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Frankfurt am Main Airport to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class
    • Condor: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Frankfurt am Main Airport to Boston flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average €592, about €170 less than Sunday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Boston trip for September. Fares historically average €588 return in that month – typically €142 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Condor. Over the past three months, 86% of Condor flights from Frankfurt am Main Airport to Boston arrived on time, slightly above the route average of 83%. When flights on this route arrive late, they're delayed by an average of 1h 57m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest stopover option averages €367 return on this route – about €300 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport

Prefer to fly direct from Frankfurt am Main to Boston Logan Intl?

 
Find which airlines fly direct from Frankfurt am Main Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Frankfurt am Main to Boston Logan Intl

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa

Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

Direct returns

Boston Logan Intl to Frankfurt am Main

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa

Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

More options for your flight from Frankfurt to Boston

Complete your trip to Boston with a hotel stay or car hire