AirHint found the following cheapest return flights from Phoenix (PHX) to Bangalore (BLR) in December 2025 (see full year).

Return flights

05 Dec - 27 Jan	Delta
07 Dec - 19 Jan	Delta
08 Dec - 14 Jan	Lufthansa
09 Dec - 14 Jan	Lufthansa
08 Dec - 13 Jan	Lufthansa
09 Dec - 13 Jan	Lufthansa
08 Dec - 16 Jan	Lufthansa
07 Dec - 23 Jan	Lufthansa
14 Dec - 19 Jan	Delta
15 Dec - 19 Jan	Delta
13 Dec - 20 Dec	Delta

Also check the deals for one-way flights from Phoenix to Bangalore in December.

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 Phoenix to Bangalore in December from $803

Return flights