Cheapest return flights from Boston to Prague in July from $403

AirHint found the following cheapest return flights from Boston (BOS) to Prague (PRG) in July 2025 (see full year).

Return flights

06 Jul - 12 Aug Condor
20 Jul - 30 Jul Air Canada
23 Jul - 28 Jul Air Canada
23 Jul - 29 Jul Air Canada
16 Jul - 30 Jul Icelandair
23 Jul - 30 Jul SWISS
06 Jul - 11 Aug Air Canada
14 Jul - 01 Aug Air Canada
08 Jul - 07 Aug Air Canada
09 Jul - 14 Jul Austrian Airlines
09 Jul - 16 Jul SWISS
07 Jul - 11 Jul Lufthansa
06 Jul - 11 Jul Lufthansa
06 Jul - 14 Jul SWISS
04 Jul - 07 Aug Air Canada
26 Jul - 09 Aug Air Canada

Also check the deals for one-way flights from Boston to Prague in July.

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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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