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

Best time to book flights for Frankfurt (FRA) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Boston (BOS) in April 2025 (see full year).

Return flights

29 Apr - 06 May Icelandair
29 Apr - 05 May United
30 Apr - 04 May United
29 Apr - 04 May United
23 Apr - 29 Apr United
23 Apr - 01 May United
21 Apr - 27 Apr United
21 Apr - 04 May United
23 Apr - 02 May United
24 Apr - 02 May United
30 Apr - 07 May United
16 Apr - 20 Apr Lufthansa
25 Apr - 02 May United
25 Apr - 30 Apr United
15 Apr - 21 Apr United
16 Apr - 21 Apr United
08 Apr - 15 Apr Delta
07 Apr - 14 Apr Delta
20 Apr - 26 Apr Air Canada
11 Apr - 14 Apr British Airways

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