Find the Cheapest Flights from Chicago to Singapore

Unlock the cheapest flights and the best airfares from Chicago to Singapore. Make your dream trip both memorable and affordable!

Wed, May 6CHI-SIN
United Airlines

oneway$611

Tue, Dec 8CHI-SIN
Cathay Pacific

$1,261

Chicago to Singapore: Flight information

Cheapest flight found$611

Cheapest month to flyMay

Most popular airlineUnited Airlines

Average flight duration23h 25m

Cheapest flight found

May 2026

$611

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