What is the cheapest month to fly from Frankfurt to Boston?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Frankfurt (FRA) to Boston (BOS), with fares starting from $351.

What is the lowest current fare from FRA to BOS?

The lowest currently-listed fare from Frankfurt (FRA) to Boston (BOS) is $351 on 2026-09-08.

How long is the flight from Frankfurt to Boston?

Direct flights from FRA to BOS cover approximately 5,890 km (3,660 miles), with an estimated flight time of 6h 56m. Operating airlines: DE, LH.

Cheap flights from Frankfurt to Boston

Cheapest current fares: $351 in September 2026, 5,890 km direct flight in ~6h 56m.

Last updated July 20, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Frankfurt (FRA) to Boston (BOS). Refreshed daily.

Frankfurt (FRA) → Boston (BOS)

September 2026 $351
August 2026 $504
July 2026 $744

Frequently asked questions

What is the cheapest month to fly from Frankfurt to Boston?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Frankfurt (FRA) to Boston (BOS), with fares starting from $351.
What is the lowest current fare from FRA to BOS?

The lowest currently-listed fare from Frankfurt (FRA) to Boston (BOS) is $351 on 2026-09-08.
How long is the flight from Frankfurt to Boston?

Direct flights from FRA to BOS cover approximately 5,890 km (3,660 miles), with an estimated flight time of 6h 56m. Operating airlines: DE, LH.

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