Book a trip from Singapore to Boston with Cathay Pacific , fares from SGD1,280

DISCOUNT CODE (OPTIONAL)

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

Jun 2025
No results available
SGD1.5K
Displaying fares for June-2025
  • 27

    Fri

    JUN

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 01

    Tue

    JUL

  • 02

    Wed

  • 03

    Thu

  • 04

    Fri

  • 05

    Sat

  • 06

    Sun

  • 07

    Mon

  • 08

    Tue

  • 09

    Wed

  • 10

    Thu

  • 11

    Fri

  • 12

    Sat

  • 13

    Sun

  • 14

    Mon

  • 15

    Tue

  • 16

    Wed

  • 17

    Thu

  • 18

    Fri

  • 19

    Sat

  • 20

    Sun

  • 21

    Mon

  • 22

    Tue

  • 23

    Wed

  • 24

    Thu

  • 25

    Fri

  • 26

    Sat

    • RangeSGD1,493-SGD2,908

    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 Boston BOS

    keyboard_arrow_down
    Book flights to Boston BOS
    From
    To
    Fare Type
    Dates
    Price
    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		10/09/2025 - 14/09/2025

    From

    SGD1,280

    Seen 1 day ago

    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		09/09/2025 - 14/09/2025

    From

    SGD1,277

    Seen 3 hours ago

    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		15/07/2025 - 28/07/2025

    From

    SGD1,493

    Seen 1 day ago

    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		15/07/2025 - 30/07/2025

    From

    SGD1,708

    Seen 1 day ago

    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		16/07/2025 - 16/10/2025

    From

    SGD1,718

    Seen 14 hours ago

    Book Business Class flights to Boston - selected offers

    keyboard_arrow_down
    keyboard_arrow_down

    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
    Singapore (SIN)Boston (BOS)Round-trip
    /
    Economy    		06/01/2026 - 11/01/2026

    From

    SGD1,707

    Seen 4 hours ago

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

    Explore Cathay Pacific's top-pick destinations

    Explore More Flights from Other Popular Origins