Frankfurt (FRA) to Boston (BOS) flight deal in business from $2,619

Sunday, September 6th, 2026

6 round-trip options

Returning
Fri, Sep 11, 20265 Day Trip
$3,318 USD
Returning
Mon, Sep 14, 20268 Day Trip
$2,969 USD
Returning
Wed, Sep 16, 202610 Day Trip
$3,307 USD
Returning
Thu, Sep 17, 202611 Day Trip
$4,273 USD
Returning
Fri, Sep 18, 202612 Day Trip
$4,971 USD
Returning
Sat, Sep 19, 202613 Day Trip
$4,278 USD