Book a trip from Boston to Singapore with Cathay Pacific , fares from USD1,047

DISCOUNT CODE (OPTIONAL)

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

Jun 2025
FromUSD1,759*
Seen 1 day ago
Round trip/Economy
USD1.8K
Displaying fares for June-2025
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RangeUSD1,759-USD2,121

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.)

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		19/08/2025 - 06/09/2025

From

USD1,047

Seen 23 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		06/09/2025 - 09/10/2025

From

USD1,047

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		30/08/2025 - 03/09/2025

From

USD1,148

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		26/06/2025 - 24/07/2025

From

USD1,759

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		21/07/2025 - 21/08/2025

From

USD2,019

Seen 8 hours ago

Book Business Class flights to Singapore - selected offers

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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

Flight Deals for Popular Routes on Cathay Pacific

Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy		06/01/2026 - 20/01/2026

From

USD1,573

Seen 23 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		26/12/2025 - 03/01/2026

From

USD2,251

Seen 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

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