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

Return flights

06 Aug - 10 Sep	KLM
07 Aug - 13 Sep	Delta
04 Aug - 03 Sep	Delta
22 Aug - 12 Sep	IndiGo
15 Aug - 26 Aug	Etihad Airways
15 Aug - 01 Sep	Etihad Airways
17 Aug - 03 Sep	IndiGo
01 Aug - 02 Sep	Frontier Airlines
21 Aug - 29 Aug	IndiGo
13 Aug - 31 Aug	IndiGo
09 Aug - 12 Aug	Lufthansa
04 Aug - 29 Aug	Lufthansa
17 Aug - 24 Aug	IndiGo
18 Aug - 24 Aug	IndiGo
01 Aug - 30 Aug	Frontier Airlines
03 Aug - 14 Aug	IndiGo
01 Aug - 10 Sep	IndiGo
06 Aug - 02 Sep	IndiGo
01 Aug - 03 Sep	IndiGo
01 Aug - 10 Aug	IndiGo

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.

Book a cheap hotel in Bangalore

Cheap car rent in Bangalore

Cheapest return flights from Boston to Bangalore in August from 676€

Return flights