Cheapest return BOS–FRA flights, June

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

Return flights

09 Jun - 22 Jun jetBlue
12 Jun - 23 Jun Aer Lingus
03 Jun - 08 Jun Condor direct
03 Jun - 09 Jun Condor direct
03 Jun - 10 Jun Condor direct
14 Jun - 17 Jun Condor direct
03 Jun - 11 Jun Condor direct
03 Jun - 18 Jun Condor
03 Jun - 18 Jun Condor direct
04 Jun - 08 Jun Condor direct
18 Jun - 02 Jul Aer Lingus
23 Jun - 07 Jul United
26 Jun - 10 Jul United
26 Jun - 07 Jul United
28 Jun - 05 Jul LEVEL
28 Jun - 05 Jul Condor direct
23 Jun - 07 Jul Condor direct
27 Jun - 25 Jul Condor direct
26 Jun - 07 Jul Lufthansa direct
26 Jun - 10 Jul Lufthansa direct

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

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