Cheapest return flights from Boston to Frankfurt in April from 649€

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

Return flights

20 Apr - 08 May Condor
28 Apr - 05 May Turkish Airlines
23 Apr - 08 May Turkish Airlines
13 Apr - 21 Apr Icelandair
14 Apr - 21 Apr Aer Lingus
20 Apr - 05 May Aer Lingus
17 Apr - 20 Apr Condor
17 Apr - 19 Apr Condor
17 Apr - 24 Apr Aer Lingus
21 Apr - 24 Apr Icelandair
30 Apr - 07 May Icelandair
17 Apr - 25 Apr Aer Lingus
28 Apr - 05 May United direct
30 Apr - 07 May Lufthansa direct
23 Apr - 08 May Lufthansa direct
19 Apr - 24 Apr Delta
20 Apr - 08 May Lufthansa direct
13 Apr - 21 Apr United direct
14 Apr - 21 Apr Lufthansa direct

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

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