Cheap flights from Frankfurt am Main Airport to Boston from $375

In general, September is the cheapest month to fly from Frankfurt am Main Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $590. If you aren’t able to travel during the month of September, then book flights to Boston from Frankfurt am Main Airport during May instead. Flights to Boston in May, while not as cheap as those in September, still average around $618.

The cheapest day to depart from Frankfurt am Main Airport to Boston is on a Tuesday when prices can be found for as low as $582. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $782.

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Frankfurt am Main Airport to Boston in the morning for as low as $590. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $699 per ticket.

Fly from Frankfurt am Main to Boston Logan Intl for the best Frankfurt am Main - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $679 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Frankfurt am Main Airport for as low as $605 on momondo.

You could potentially save up to 12% on your flight if you consider stops on a Frankfurt am Main Airport to Boston flight.

As of May 2026, prices for Frankfurt am Main Airport to Boston flights are approximately 108% more expensive when compared to flights at the same time last year.

British Airways is the most popular carrier operating from Frankfurt am Main to Boston Logan Intl

Lufthansa, Condor and United Airlines are the top three most popular airlines that fly to Boston from Frankfurt am Main Airport according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Frankfurt am Main and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Condor have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $567.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 44m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 12m.

5 flights are operational daily from Frankfurt am Main Airport to Boston as of May 2026. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

The number of flights available between Frankfurt am Main Airport and Boston is 35 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.