Book a trip from Boston to Singapore with Cathay Pacific , fares from USD1,097
Deals on Boston (BOS) to Singapore (SIN) flights
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Book flights to Singapore SIN
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 20/10/2025 - 22/11/2025 | From USD1,147 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 11/05/2025 - 17/05/2025 | From USD1,572 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 16/05/2025 - 21/05/2025 | From USD1,625 Seen 12 hours ago |
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Book Business Class flights to Singapore - selected offers
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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.