Cheapest one-way flights from Boston to Frankfurt in April from 219€

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

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

One-Way flights

08 Apr Spirit Airlines
07 Apr Spirit Airlines
21 Apr Icelandair
20 Apr TAP
07 Apr United direct
08 Apr United direct
10 Apr United direct
21 Apr United direct
20 Apr United direct

Also check the deals for return 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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