Cheapest return flights from Chicago to Singapore in March from $790

AirHint found the following cheapest return flights from Chicago (ORD) to Singapore (SIN) in March 2026 (see full year).

Return flights

03 Mar - 17 Mar United
09 Mar - 16 Mar Turkish Airlines
19 Mar - 22 Mar Turkish Airlines
29 Mar - 05 Apr Etihad Airways
06 Mar - 26 Mar Air India
22 Mar - 28 Mar Air India
01 Mar - 08 Mar Qatar Airways
20 Mar - 25 Mar Turkish Airlines
21 Mar - 28 Mar Spirit Airlines
28 Mar - 04 Apr Etihad Airways
23 Mar - 27 Mar Delta

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

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