Cheapest return flights from Boston to Singapore in January from $768

Best time to book flights for Boston (BOS) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Singapore (SIN) in January 2025 (see full year).

Return flights

28 Jan - 11 Feb Turkish Airlines
15 Jan - 23 Jan Turkish Airlines
02 Jan - 05 Jan Delta

Also check the deals for one-way flights from Boston to Singapore in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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