Cheapest return flights from Chicago to Singapore in December from $1286

AirHint found the following cheapest return flights from Chicago (MDW) to Singapore (SIN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Delta
03 Dec - 10 Dec Delta
01 Dec - 03 Dec Delta
01 Dec - 08 Dec Delta
11 Dec - 01 Jan Delta
11 Dec - 02 Jan Delta
20 Dec - 10 Jan Air France
18 Dec - 04 Jan Delta
18 Dec - 03 Jan Delta

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

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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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