Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Calcutta (CCU)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Calcutta (CCU)

How to find the cheapest flight from Chicago (CHI) 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 Chicago (CHI) 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 Chicago (CHI) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Calcutta in December 2025 , January 2026

29 Dec - 01 Feb $ 1,165.00
CHI
Chicago
Air India Limited
1 STOPS
CCU
Calcutta
CCU
Calcutta
Air India Limited
2 STOPS
CHI
Chicago
Pick dates
23 Dec - 09 Jan $ 2,486.00
CHI
Chicago
IndiGo Airlines
1 STOPS
CCU
Calcutta
CCU
Calcutta
IndiGo Airlines
2 STOPS
CHI
Chicago
Pick dates
22 Dec - 07 Jan $ 3,165.00
CHI
Chicago
Etihad Airways
1 STOPS
CCU
Calcutta
CCU
Calcutta
Etihad Airways
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Calcutta

28 Dec - 31 Dec $ 1,855.00
CHI
Chicago
Turkish Airlines
2 STOPS
CCU
Calcutta
CCU
Calcutta
Turkish Airlines
2 STOPS
CHI
Chicago
Pick dates
24 Dec - 31 Dec $ 2,081.00
CHI
Chicago
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
1 STOPS
CHI
Chicago
Pick dates
22 Dec - 31 Dec $ 3,393.00
CHI
Chicago
Qatar Airways
1 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Calcutta from Chicago

1:30 PM - 9:00 PM
Air India Limited
1 Stops
22h 15m
CHI - CCU
$ 695
Kiwi
Pick dates
6:50 PM - 6:45 PM
Qatar Airways
1 Stops
19h 35m
CHI - CCU
$ 1,251
Kiwi
Pick dates
1:10 PM - 2:00 PM
Etihad Airways
1 Stops
19h 20m
CHI - CCU
$ 1,584
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Calcutta (CCU)

Related info for your journey
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 Chicago (CHI) 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 Chicago (CHI) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.