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

Monday, September 21st, 2026

6 round-trip options

Returning
Sat, Sep 26, 20265 Day Trip
$4,266 USD
Returning
Tue, Sep 29, 20268 Day Trip
$4,273 USD
Returning
Thu, Oct 1, 202610 Day Trip
$4,272 USD
Returning
Fri, Oct 2, 202611 Day Trip
$4,971 USD
Returning
Sat, Oct 3, 202612 Day Trip
$4,277 USD
Returning
Sun, Oct 4, 202613 Day Trip
$3,317 USD