Book a trip from Boston to Singapore with Cathay Pacific , fares from USD1,046
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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 | |
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Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 17/10/2025 - 31/10/2025 | From USD1,046 Seen 1 day ago | |
Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 26/06/2025 - 08/07/2025 | From USD2,092 Seen 14 hours ago | |
Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 01/08/2025 - 09/08/2025 | From USD2,242 Seen 20 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 | |
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Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 04/01/2026 - 15/01/2026 | From USD1,657 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
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.)