Book a trip from Singapore to Boston with Cathay Pacific , fares from SGD1,414

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

SGD2.3K
Displaying fares for April-2025
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RangeSGD2,312

Book flights to Boston BOS

Book flights to Boston BOS
From
To
Fare Type
Dates
Price
Singapore (SIN)Boston (BOS)Round-trip
/
Economy
22/06/2025 - 13/07/2025

From

SGD1,414

Seen 23 hours ago

Singapore (SIN)Boston (BOS)Round-trip
/
Economy
27/06/2025 - 13/07/2025

From

SGD1,564

Seen 21 hours ago

Singapore (SIN)Boston (BOS)Round-trip
/
Economy
27/06/2025 - 14/07/2025

From

SGD1,864

Seen 21 hours ago

Singapore (SIN)Boston (BOS)Round-trip
/
Economy
11/06/2025 - 20/06/2025

From

SGD2,014

Seen 1 day ago

Singapore (SIN)Boston (BOS)Round-trip
/
Economy
11/07/2025 - 08/08/2025

From

SGD2,090

Seen 4 hours ago

Book Business Class flights to Boston - selected offers

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

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

Travel to Boston in 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.)