Cheapest return flights from Chicago to Kathmandu in December from $1293

AirHint found the following cheapest return flights from Chicago (ORD) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec Cathay Pacific
11 Dec - 26 Dec LOT
07 Dec - 08 Dec IndiGo
21 Dec - 16 Jan Spirit Airlines
01 Dec - 01 Jan IndiGo
15 Dec - 10 Jan Frontier Airlines
24 Dec - 07 Jan SWISS
21 Dec - 31 Dec Spirit Airlines
25 Dec - 05 Jan SWISS
22 Dec - 05 Jan Spirit Airlines
18 Dec - 05 Jan Lufthansa
13 Dec - 10 Jan IndiGo

Also check the deals for one-way flights from Chicago to Kathmandu in December.

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