Cheapest return flights from Boston to Frankfurt in April from 451€

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

Return flights

22 Apr - 06 May Aer Lingus
08 Apr - 15 Apr TAP
25 Apr - 30 Apr Aer Lingus
12 Apr - 19 Apr Icelandair
22 Apr - 29 Apr Icelandair
08 Apr - 15 Apr Lufthansa direct
22 Apr - 29 Apr Lufthansa direct
22 Apr - 06 May Lufthansa direct
02 Apr - 09 Apr Icelandair
02 Apr - 09 Apr Lufthansa direct
25 Apr - 30 Apr Lufthansa direct

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

Skyscanner

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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