Book a trip from Boston to Singapore with Cathay Pacific , fares from USD1,045
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 | 31/03/2025 - 13/04/2025 | From USD1,045* Seen 2 minutes ago | From Boston To Singapore Fare Type Round-trip Economy Dates 31/03/2025 - 13/04/2025 From USD1,045 Seen 2 minutes ago |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 03/05/2025 - 10/05/2025 | From USD1,388* Seen 6 hours ago | From Boston To Singapore Fare Type Round-trip Economy Dates 03/05/2025 - 10/05/2025 From USD1,388 Seen 6 hours ago |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 04/05/2025 - 10/05/2025 | From USD1,595* Seen 6 hours ago | From Boston To Singapore Fare Type Round-trip Economy Dates 04/05/2025 - 10/05/2025 From USD1,595 Seen 6 hours ago |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 06/08/2025 - 13/08/2025 | From USD1,830* Seen 1 day ago | From Boston To Singapore Fare Type Round-trip Economy Dates 06/08/2025 - 13/08/2025 From USD1,830 Seen 1 day 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 | 25/10/2025 - 02/11/2025 | From USD1,045* Seen 1 day ago | From Boston To Singapore Fare Type Round-trip Economy Dates 25/10/2025 - 02/11/2025 From USD1,045 Seen 1 day ago |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 24/12/2025 - 01/01/2026 | From USD2,180* Seen 21 hours ago | From Boston To Singapore Fare Type Round-trip Economy Dates 24/12/2025 - 01/01/2026 From USD2,180 Seen 21 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)27/03/2025 - 21/09/2025FromUSD2,663*Seen 1 day agoRound-trip/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.)