Cheapest return flights from Boston to Frankfurt in April from 458€

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

Return flights

08 Apr - 22 Apr TAP
20 Apr - 01 May TAP
06 Apr - 14 Apr TAP
03 Apr - 10 Apr Icelandair
13 Apr - 20 Apr Icelandair
18 Apr - 25 Apr Icelandair
23 Apr - 30 Apr Icelandair
28 Apr - 05 May Icelandair
11 Apr - 25 Apr Icelandair
08 Apr - 22 Apr Lufthansa direct
08 Apr - 15 Apr Lufthansa direct
20 Apr - 01 May Lufthansa direct
28 Apr - 05 May Lufthansa direct
06 Apr - 14 Apr Lufthansa direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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