Cheapest return flights from Chicago to Singapore in May from 1153€

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

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

Return flights

17 May - 28 May Finnair
06 May - 23 May Delta
28 May - 04 Jun Delta

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

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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