Cheapest return flights from Boston to Frankfurt in April from 479€

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

Return flights

09 Apr - 16 Apr Icelandair
12 Apr - 19 Apr Icelandair
15 Apr - 22 Apr Icelandair
21 Apr - 28 Apr Icelandair
27 Apr - 04 May Icelandair
30 Apr - 07 May Icelandair
24 Apr - 01 May Icelandair
09 Apr - 09 May Aer Lingus
03 Apr - 17 Apr Turkish Airlines
17 Apr - 24 Apr Delta
06 Apr - 13 Apr Icelandair
02 Apr - 09 Apr Icelandair
04 Apr - 11 Apr Icelandair
03 Apr - 18 Apr Lufthansa

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

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