Book a trip from Boston to Singapore with Cathay Pacific , fares from USD973
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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 | 25/05/2026 - 31/05/2026 | From USD1,639 Seen 8 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 14/04/2026 - 23/04/2026 | From USD1,113 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 14/04/2026 - 24/04/2026 | From USD1,349 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 15/06/2026 - 29/06/2026 | From USD1,639 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 10/03/2026 - 19/03/2026 | From USD1,639 Seen 1 day ago |
Book Business Class flights to Singapore - selected offers
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Boston (BOS)to
Singapore (SIN)15/03/2026 - 06/04/2026FromUSD3,983Seen 1 day agoRound-tripBusinessBoston (BOS)to
Singapore (SIN)20/02/2026 - 27/02/2026FromUSD4,233Seen 1 day agoRound-tripBusinessBoston (BOS)to
Singapore (SIN)25/02/2026 - 05/03/2026FromUSD3,734Seen 1 day agoRound-tripBusinessBoston (BOS)to
Singapore (SIN)16/07/2026 - 28/07/2026FromUSD3,734Seen 1 day agoRound-tripBusiness
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