Flights from Boston to Republic of Singapore from USD2,289*

Most Popular Flights from Boston to Republic of Singapore

Boston (BOS)to

Singapore (SIN)
May 20, 2026 - Jun 09, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 5 hours ago

Boston (BOS)to

Singapore (SIN)
May 25, 2026 - Jun 03, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 6 hours ago

Boston (BOS)to

Singapore (SIN)
May 14, 2026 - Jun 04, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 6 hours ago

Boston (BOS)to

Singapore (SIN)
May 27, 2026 - Jun 04, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 6 hours ago

Boston (BOS)to

Singapore (SIN)
May 27, 2026 - Jun 09, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 7 hours ago

Boston (BOS)to

Singapore (SIN)
May 20, 2026 - Jun 03, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 5 hours ago

Boston (BOS)to

Singapore (SIN)
May 14, 2026 - Jun 09, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 6 hours ago

Boston (BOS)to

Singapore (SIN)
May 18, 2026 - Jun 09, 2026

Round-trip

Economy

Starting from
USD2,822
Viewed: 6 hours ago

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.

Top Domestic Flight Deals

  • Tokyo (TYO)to

    Sapporo (SPK)
    Depart Jan 13, 2027
    Starting from
    USD83
    Viewed: 7 hours ago
    One-way
    Economy

    Osaka (OSA)to

    Okinawa (OKA)
    Depart Oct 10, 2026
    Starting from
    USD165
    Viewed: 12 hours ago
    One-way
    Economy

    Osaka (ITM)to

    Tokyo (HND)
    Depart Jul 14, 2026
    Starting from
    USD70
    Viewed: 23 hours ago
    One-way
    Economy

    Okinawa (OKA)to

    Tokyo (HND)
    Depart Dec 06, 2026
    Starting from
    USD85
    Viewed: 2 hours ago
    One-way
    Economy

  • Tokyo (TYO)to

    Osaka (OSA)
    Depart Oct 07, 2026
    Starting from
    USD70
    Viewed: 13 hours ago
    One-way
    Economy

    Tokyo (HND)to

    Aomori (AOJ)
    Depart Nov 05, 2026
    Starting from
    USD69
    Viewed: 16 hours ago
    One-way
    Economy

    Tokyo (TYO)to

    Okinawa (OKA)
    Depart Apr 25, 2027
    Starting from
    USD96
    Viewed: 6 hours ago
    One-way
    Economy

    Tokyo (HND)to

    Fukuoka (FUK)
    Depart Nov 06, 2026
    Starting from
    USD90
    Viewed: 23 hours ago
    One-way
    Economy

  • Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • All prices quoted are based on one adult one way trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • Fares are rounded up to 1 of the currency unit.
  • Some flights may be operated by other airlines.
  • Optional service fees may apply.
  • Terms and conditions apply.

Boston to Republic of Singapore Flight Deals

Boston to Republic of Singapore Flight Deals
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy		Aug 20, 2026 - Aug 27, 2026

Starting from

USD2,289

Viewed: 14 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		Jul 07, 2026 - Jul 10, 2026

Starting from

USD2,356

Viewed: 5 hours ago

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.