Cheapest one-way flights from Chicago to Singapore in April from $404

Best time to book flights for Chicago (ORD) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Singapore (SIN) in April 2025 (see full year).

One-Way flights

22 Apr Air India
24 Apr Air India
03 Apr Air India
28 Apr Air India
07 Apr Air India
19 Apr IndiGo
04 Apr IndiGo
18 Apr Etihad Airways
12 Apr Delta

Also check the deals for return flights from Chicago to Singapore in April.

Skyscanner

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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