Cheapest return flights from Chicago to Singapore in March from $782

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

Return flights

16 Mar - 30 Mar United
17 Mar - 30 Mar United
09 Mar - 18 Mar United
03 Mar - 17 Mar United
09 Mar - 16 Mar United
15 Mar - 30 Mar United
05 Mar - 15 Mar United
15 Mar - 29 Mar United
29 Mar - 05 Apr Etihad Airways
18 Mar - 05 Apr Air China
06 Mar - 26 Mar Air India
22 Mar - 28 Mar Air India
30 Mar - 06 Apr Delta

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

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