AirHint found the following cheapest return flights from Boston (BOS) to Mumbai (BOM) in December 2026 (see full year).
Return flights
| 16 Dec - 31 Dec | Air Canada | ||
| 16 Dec - 30 Dec | Air Canada | ||
| 11 Dec - 12 Jan | SWISS | ||
| 13 Dec - 03 Jan | Air Canada | ||
| 20 Dec - 03 Jan | Air Canada |
Also check the deals for one-way flights from Boston to Mumbai in December.
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