Book a trip from Chicago to Singapore with Cathay Pacific , fares from USD689
Book a trip from Chicago to Singapore ..
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1 Passenger(s), Economy
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Deals on Chicago (ORD) to Singapore (SIN) flights
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Book flights to Singapore SIN
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 02/10/2025 - 13/10/2025 | From USD689 Seen 3 hours ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 19/01/2026 - 02/02/2026 | From USD748 Seen 1 day ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 28/01/2026 - 12/02/2026 | From USD748 Seen 21 hours ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 10/02/2026 - 16/02/2026 | From USD748 Seen 19 hours ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 12/02/2026 - 26/02/2026 | From USD748 Seen 17 hours ago |
Book Business Class flights to Singapore - selected offers
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Chicago (ORD)to
Singapore (SIN)07/12/2025 - 21/12/2025FromUSD6,300Seen 1 day agoRound-tripBusinessChicago (ORD)to
Singapore (SIN)14/02/2026 - 02/03/2026FromUSD6,300Seen 1 day agoRound-tripBusinessChicago (ORD)to
Singapore (SIN)17/01/2026 - 31/01/2026FromUSD6,550Seen 1 day agoRound-tripBusiness
Explore More Flights from Other Popular Origins
Explore More Flights from Other Popular Origins
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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.
Flight Deals for Popular Routes on Cathay Pacific
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 04/05/2026 - 14/05/2026 | From USD798 Seen 1 day ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 07/03/2026 - 06/06/2026 | From USD962 Seen 1 day ago | |
| Chicago (ORD) | Singapore (SIN) | Round-trip / Economy | 06/03/2026 - 05/06/2026 | From USD962 Seen 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Singapore in Premium Economy
Chicago (ORD)to
Singapore (SIN)03/10/2025 - 08/10/2025FromUSD2,894Seen 3 hours agoRound-tripPremium Economy
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)