AirHint found the following cheapest return flights from Boston (BOS) to Bangalore (BLR) in August 2025 (see full year).

Return flights

24 Aug - 09 Sep	Air France
17 Aug - 03 Sep	Etihad Airways
06 Aug - 02 Sep	Lufthansa
04 Aug - 03 Sep	Air Canada
06 Aug - 03 Sep	Air Canada
23 Aug - 04 Sep	Etihad Airways
04 Aug - 04 Sep	Delta
01 Aug - 14 Sep	jetBlue
03 Aug - 04 Sep	Spirit Airlines
18 Aug - 01 Sep	Lufthansa
04 Aug - 27 Aug	Delta
05 Aug - 27 Aug	Lufthansa
13 Aug - 31 Aug	Lufthansa
18 Aug - 24 Aug	Lufthansa
01 Aug - 31 Aug	jetBlue
15 Aug - 23 Aug	Delta
01 Aug - 20 Aug	Etihad Airways

Also check the deals for one-way flights from Boston to Bangalore in August.

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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Cheapest return flights from Boston to Bangalore in August from $715

Return flights