AirHint found the following cheapest return flights from Washington (IAD) to Bangalore (BLR) in July 2025 (see full year).

Return flights

16 Jul - 26 Jul	Air India
25 Jul - 24 Aug	Air India
16 Jul - 23 Jul	Emirates
10 Jul - 17 Jul	IndiGo
28 Jul - 12 Aug	Frontier Airlines
08 Jul - 31 Jul	Air India
24 Jul - 31 Jul	Lufthansa
03 Jul - 19 Jul	IndiGo
21 Jul - 04 Aug	Etihad Airways
10 Jul - 31 Jul	IndiGo
31 Jul - 07 Aug	IndiGo
04 Jul - 26 Jul	IndiGo
31 Jul - 20 Aug	IndiGo

Also check the deals for one-way flights from Washington to Bangalore in July.

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 Washington to Bangalore in July from $933

Return flights