Cheapest return flights from Boston to Frankfurt in May from 488€

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

Return flights

11 May - 18 May Condor direct
14 May - 21 May Condor direct
04 May - 15 May Turkish Airlines
07 May - 18 May Condor
05 May - 19 May Condor
14 May - 04 Jun Condor direct
11 May - 02 Jun Condor direct
11 May - 25 May Condor direct
15 May - 22 May Condor direct
18 May - 29 May Condor direct
15 May - 24 May Condor direct
25 May - 05 Jun Condor direct
28 May - 11 Jun Condor direct
01 May - 15 May Condor
27 May - 05 Jun Porter Airlines (Canada) Ltd
29 May - 11 Jun KLM
28 May - 08 Jun Condor direct
21 May - 09 Jun Porter Airlines (Canada) Ltd
29 May - 11 Jun Condor direct
21 May - 09 Jun Condor direct

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

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