Book a trip from Boston to Singapore with Cathay Pacific , fares from USD1,040
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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 | 02/09/2025 - 29/09/2025 | From USD1,040 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 07/11/2025 - 22/11/2025 | From USD1,097 Seen 21 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 20/10/2025 - 11/11/2025 | From USD1,141 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 30/08/2025 - 03/09/2025 | From USD1,148 Seen 9 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 13/11/2025 - 28/11/2025 | From USD1,148 Seen 21 hours ago |
Book Business Class flights to Singapore - selected offers
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Flight Deals for Popular Routes on Cathay Pacific
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 01/12/2025 - 07/12/2025 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 01/01/2026 - 16/01/2026 | From USD1,623 Seen 12 hours 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
Boston (BOS)to
Singapore (SIN)28/08/2025 - 26/09/2025FromUSD2,140Seen 16 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.)