Cheapest return flights from Boston to Singapore in June from $1268

AirHint found the following cheapest return flights from Boston (BOS) to Singapore (SIN) in June 2026 (see full year).

Return flights

19 Jun - 28 Jun ANA
05 Jun - 08 Jun Qatar Airways

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

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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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