Cheapest return BOS–FRA flights, May

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
11 May - 19 May Condor direct
15 May - 21 May Condor direct
25 May - 04 Jun Condor direct
12 May - 19 May jetBlue
26 May - 17 Jun Condor direct
18 May - 28 May Condor direct
19 May - 22 May Condor direct
24 May - 04 Jun Condor direct
22 May - 25 May Condor direct
22 May - 08 Jun Condor direct
29 May - 17 Jun Icelandair
28 May - 01 Jun Icelandair
18 May - 27 May Condor
21 May - 07 Jun Brussels Airlines
21 May - 09 Jun Condor direct
28 May - 11 Jun Lufthansa
29 May - 17 Jun Condor direct
09 May - 11 May TAP
15 May - 24 May Condor direct

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

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