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

Thursday, September 24th, 2026

6 round-trip options

Returning
Tue, Sep 29, 20265 Day Trip
$4,273 USD
Returning
Fri, Oct 2, 20268 Day Trip
$4,976 USD
Returning
Sun, Oct 4, 202610 Day Trip
$4,273 USD
Returning
Mon, Oct 5, 202611 Day Trip
$3,924 USD
Returning
Tue, Oct 6, 202612 Day Trip
$5,229 USD
Returning
Wed, Oct 7, 202613 Day Trip
$4,964 USD