Book a trip from Boston to Singapore with Cathay Pacific , fares from USD861

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Deals on Boston (BOS) to Singapore (SIN) flights

Book flights to Singapore SIN

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Book flights to Singapore SIN
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy
28/11/2025 - 07/12/2025

From

USD861

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy
05/11/2025 - 09/11/2025

From

USD1,076

Seen 1 hour ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy
27/12/2025 - 05/01/2026

From

USD2,539

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy
22/12/2025 - 17/01/2026

From

USD2,802

Seen 1 day ago

Book Business Class flights to Singapore - selected offers

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