Cheapest return flights from Austin to Delhi in December from $1391

AirHint found the following cheapest return flights from Austin (AUS) to Delhi (DEL) in December 2025 (see full year).

Return flights

04 Dec - 17 Jan United
14 Dec - 25 Jan Spirit Airlines
08 Dec - 31 Dec Lufthansa
09 Dec - 17 Jan Lufthansa
25 Dec - 08 Jan Frontier Airlines
15 Dec - 12 Jan Frontier Airlines
24 Dec - 06 Jan Spirit Airlines
12 Dec - 30 Dec Spirit Airlines
07 Dec - 02 Jan Air Canada
15 Dec - 18 Jan United
14 Dec - 13 Jan Lufthansa
12 Dec - 17 Jan British Airways

Also check the deals for one-way flights from Austin to Delhi in December.

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