Cheapest one-way flights from Boston to Frankfurt in May from $287

Best time to book flights for Boston (BOS) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Frankfurt (FRA) in May 2025 (see full year).

One-Way flights

13 May Icelandair
12 May Fly Play
10 May Fly Play
04 May Icelandair
21 May Fly Play
30 May Porter Airlines (Canada) Ltd
31 May Porter Airlines (Canada) Ltd
24 May Fly Play
03 May Fly Play
20 May Fly Play

Also check the deals for return flights from Boston to Frankfurt in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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