Cheapest return flights from Boston to Frankfurt in March from 442€

AirHint found the following cheapest return flights from Boston (BOS) to Frankfurt (FRA) in March 2026 (see full year).

Return flights

31 Mar - 14 Apr SWISS
10 Mar - 24 Mar Aer Lingus
20 Mar - 25 Mar Icelandair
03 Mar - 10 Mar Icelandair
11 Mar - 18 Mar Icelandair
08 Mar - 17 Mar Icelandair
02 Mar - 16 Mar Condor
24 Mar - 31 Mar Austrian Airlines
26 Mar - 15 Apr Air France
27 Mar - 15 Apr KLM
08 Mar - 18 Mar Icelandair
02 Mar - 07 Mar Icelandair
19 Mar - 24 Mar Icelandair
25 Mar - 01 Apr Lufthansa
25 Mar - 10 Apr Aer Lingus
29 Mar - 05 Apr Icelandair
31 Mar - 07 Apr Lufthansa
27 Mar - 03 Apr Icelandair
25 Mar - 10 Apr Lufthansa direct
27 Mar - 03 Apr Lufthansa direct

Also check the deals for one-way flights from Boston to Frankfurt in March.

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