Book a trip from Boston to Singapore with Cathay Pacific , fares from USD901
Book a trip from Boston to Singapore ..
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1 Passenger(s), Economy
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Deals on Boston (BOS) to Singapore (SIN) flights
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Book flights to Singapore SIN
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 28/10/2025 - 09/11/2025 | From USD901 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 30/10/2025 - 09/11/2025 | From USD901 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 28/11/2025 - 31/12/2025 | From USD1,258 Seen 18 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 26/12/2025 - 26/01/2026 | From USD1,343 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 09/12/2025 - 31/12/2025 | From USD1,418 Seen 15 hours ago |
Book Business Class flights to Singapore - selected offers
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Boston (BOS)to
Singapore (SIN)07/11/2025 - 14/11/2025FromUSD6,997Seen 18 hours agoRound-tripBusinessBoston (BOS)to
Singapore (SIN)25/12/2025 - 05/01/2026FromUSD8,367Seen 7 hours agoRound-tripBusiness
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There are no fares that match your filter criteria. Please adjust your filters.*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
Boston (BOS)to
Singapore (SIN)24/10/2025 - 07/11/2025FromUSD2,077Seen 1 day 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.)