Cheapest one-way flights from Boston to Frankfurt in June from $353

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 June 2025 (see full year).

One-Way flights

03 Jun Porter Airlines (Canada) Ltd
08 Jun Azores Airlines
07 Jun Porter Airlines (Canada) Ltd
22 Jun Porter Airlines (Canada) Ltd
30 Jun Frontier Airlines
24 Jun Air Canada
18 Jun Porter Airlines (Canada) Ltd
30 Jun Condor direct
29 Jun Icelandair
28 Jun Fly Play

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

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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