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Cheap flights from Boston (BOS) to Calcutta (CCU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)

How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)
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How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)
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How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)
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Cheap flights from Boston to Calcutta in May , June 2026

25 May - 04 Jun $ 1,691.00
BOS
Boston
Etihad Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
BOS
Boston
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26 May - 09 Jun $ 1,707.00
BOS
Boston
Etihad Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
BOS
Boston
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26 May - 02 Jun $ 1,719.00
BOS
Boston
Etihad Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
BOS
Boston
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Last minute flights from Boston to Calcutta

26 May - 01 Jun $ 1,712.00
BOS
Boston
Etihad Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
BOS
Boston
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25 May - 01 Jun $ 1,712.00
BOS
Boston
Etihad Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
BOS
Boston
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26 May - 31 May $ 2,005.00
BOS
Boston
Virgin Atlantic Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Virgin Atlantic Airways
2 STOPS
BOS
Boston
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One-way flights to Calcutta from Boston

9:50 PM - 7:30 AM
Air India Limited
2 Stops
26h 30m
BOS - CCU
$ 810
Kiwi
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9:40 PM - 2:30 AM
Air India Limited
2 Stops
21h 40m
BOS - CCU
$ 1,087
Kiwi
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5:20 PM - 6:55 AM
Swiss International Air Lines
2 Stops
30h 55m
BOS - CCU
$ 1,129
Kiwi
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How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.