Cheap Flights from Kolkata to Chicago, IL from $465

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On Cheapflightsplus.com you will find 621 connecting flights from Kolkata to Chicago. You can compare airfare deals from 23 airlines and multiple travel sites from $465, book and save on cheap plane tickets and last minute offers. Also check out CCU-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Kolkata to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $465 (one-way), $797 (round-trip).

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Best Flights from Kolkata to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Kolkata to Chicago with the lowest price of $465. Take a look at the list of flights with layovers from Kolkata to Chicago from $465. There’re no direct flights. The fastest connecting flight – 19h 25m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $465 Find flight	12:40 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	29h 15m layover 11h 25m - New Delhi	Air India	AI2770 AI127
from $465 Find flight	10:25 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	31h 30m layover 13h 40m - New Delhi	Air India	AI2706 AI127
from $465 Find flight	08:40 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	33h 15m layover 15h 20m - New Delhi	Air India	AI2778 AI127
from $465 Find flight	00:55 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	41h 0m layover 23h 15m - New Delhi	Air India	AI2703 AI127
from $494 Find flight	18:45 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	23h 10m layover 5h 20m - New Delhi	Air India	AI2738 AI127
from $524 Find flight	04:00 Kolkata Netaji Subhas Chandra Bose	08:45+1 день Chicago O'Hare International	39h 15m layover 19h 30m - Abu Dhabi	Etihad Airways	EY221 EY9
from $584 Find flight	21:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	20h 35m layover 2h 50m - New Delhi	Air India	AI2710 AI127
from $543 Find flight	02:00 Kolkata Netaji Subhas Chandra Bose	17:55 Chicago O'Hare International	26h 25m layover 2h 25m - Mumbai 2h 50m - Istanbul	IndiGo	6E5065 6E17 6E4033
from $546 Find flight	06:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	35h 35m layover 10h 15m - Mumbai 4h 55m - New Delhi	IndiGo	6E5194 AI2408 AI127
from $546 Find flight	06:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	35h 35m layover 5h 30m - Mumbai 9h 45m - New Delhi	IndiGo	6E5194 AI2944 AI127
from $546 Find flight	06:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	35h 35m layover 13h 40m - Mumbai 1h 40m - New Delhi	IndiGo	6E5194 AI2986 AI127
from $546 Find flight	06:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	35h 35m layover 9h 20m - Mumbai 5h 50m - New Delhi	IndiGo	6E5194 AI2996 AI127
from $546 Find flight	06:20 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	35h 35m layover 4h 40m - Mumbai 10h 35m - New Delhi	IndiGo	6E5194 AI2960 AI127
from $547 Find flight	18:05 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	23h 50m layover 2h 30m - Hyderabad 1h 45m - New Delhi	IndiGo	6E6528 AI2464 AI127
from $547 Find flight	15:05 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	26h 50m layover 5h 25m - Hyderabad 1h 45m - New Delhi	IndiGo	6E6908 AI2464 AI127
from $580 Find flight	15:10 Kolkata Netaji Subhas Chandra Bose	07:25+1 день Chicago O'Hare International	26h 45m layover 1h 15m - Mumbai 4h 55m - New Delhi	Air India	AI2472 AI2408 AI127

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 17, 2025

Flight Schedule Kolkata to Chicago (Illinois)

Full flight schedule will help you in detecting at what time planes fly from Kolkata to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:55 — 07:25 +1 day	00:55 — 03:25 AI2703 Air India Kolkata — New Delhi 23h 15m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	41h including layover	Find flight from$465
03:50 — 15:05	03:20 — 06:35 QR541 Qatar Airways Kolkata — Doha 1h 25m stop 08:00 — 14:30 QR725 Qatar Airways Doha — Chicago	21h 45m including layover	Find flight from$638
04:00 — 08:45 +1 day	03:45 — 07:35 EY221 Etihad Airways Kolkata — Abu Dhabi 19h 30m stop 02:55 — 08:45 EY9 Etihad Airways Abu Dhabi — Chicago	39h 15m including layover	Find flight from$524
07:00 — 07:25 +1 day	07:00 — 09:20 AI2720 Air India Kolkata — New Delhi 17h 20m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	34h 55m including layover	Find flight from$584
08:40 — 07:25 +1 day	08:40 — 11:20 AI2778 Air India Kolkata — New Delhi 15h 20m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	33h 15m including layover	Find flight from$465
09:45 — 15:45 +1 day	09:10 — 13:05 EK571 Emirates Kolkata — Dubai 20h 50m stop 09:45 — 14:55 EK235 Emirates Dubai — Chicago	40h 30m including layover	Find flight from$763
09:55 — 07:25 +1 day	09:55 — 12:30 AI2536 Air India Kolkata — New Delhi 14h 10m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	32h including layover	Find flight from$584
10:05 — 07:25 +1 day	10:05 — 12:30 6E5198 IndiGo Kolkata — New Delhi 14h 10m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	31h 50m including layover	Find flight from$751
10:25 — 07:25 +1 day	10:25 — 13:00 AI2706 Air India Kolkata — New Delhi 13h 40m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	31h 30m including layover	Find flight from$465
12:30 — 07:25 +1 day	12:00 — 14:30 6E6358 IndiGo Kolkata — New Delhi 11h 40m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	29h 25m including layover	Find flight from$751
12:40 — 07:25 +1 day	12:40 — 15:15 AI2770 Air India Kolkata — New Delhi 11h 25m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	29h 15m including layover	Find flight from$465
14:30 — 07:25 +1 day	14:30 — 17:00 6E2396 IndiGo Kolkata — New Delhi 9h 40m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	27h 25m including layover	Find flight from$672
16:15 — 07:25 +1 day	16:15 — 18:50 AI2768 Air India Kolkata — New Delhi 7h 50m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	25h 40m including layover	Find flight from$584
18:45 — 07:25 +1 day	18:45 — 21:20 AI2738 Air India Kolkata — New Delhi 5h 20m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	23h 10m including layover	Find flight from$494
20:30 — 07:25 +1 day	20:30 — 22:55 AI2708 Air India Kolkata — New Delhi 3h 45m stop 01:00 — 10:15 AI127 Air India New Delhi — Chicago	21h 25m including layover	Find flight from$584
20:45 — 15:45 +1 day	20:45 — 00:05 EK573 Emirates Kolkata — Dubai 9h 50m stop 09:55 — 15:45 EK235 Emirates Dubai — Chicago	29h 30m including layover	Find flight from$791
21:20 — 07:25 +1 day	21:20 — 23:50 AI2710 Air India Kolkata — New Delhi 2h 50m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	20h 35m including layover	Find flight from$584
21:30 — 07:25 +1 day	21:15 — 23:40 6E2198 IndiGo Kolkata — New Delhi 2h 35m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	20h 25m including layover	Find flight from$703
02:00 — 17:55	02:00 — 04:50 6E5065 IndiGo Kolkata — Mumbai 2h 25m stop 07:15 — 11:35 6E17 IndiGo Mumbai — Istanbul 2h 50m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	26h 25m including layover	Find flight from$543
02:00 — 22:00	02:00 — 04:50 6E5065 IndiGo Kolkata — Mumbai 2h 25m stop 07:15 — 11:35 6E17 IndiGo Mumbai — Istanbul 7h 10m stop 18:45 — 22:00 6E4037 IndiGo Istanbul — Chicago	30h 30m including layover	Find flight from$543
06:20 — 07:25 +1 day	06:20 — 09:10 6E5194 IndiGo Kolkata — Mumbai 10h 15m stop 19:25 — 21:45 AI2408 Air India Mumbai — New Delhi 4h 55m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	35h 35m including layover	Find flight from$546
06:20 — 07:25 +1 day	06:20 — 09:10 6E5194 IndiGo Kolkata — Mumbai 5h 30m stop 14:40 — 16:55 AI2944 Air India Mumbai — New Delhi 9h 45m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	35h 35m including layover	Find flight from$546
08:45 — 07:25 +1 day	08:45 — 10:55 6E6513 IndiGo Kolkata — Hyderabad 7h 15m stop 18:10 — 20:45 AI2880 Air India Hyderabad — New Delhi 5h 55m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	33h 10m including layover	Find flight from$547
11:25 — 07:25 +1 day	11:25 — 13:35 6E334 IndiGo Kolkata — Hyderabad 4h 35m stop 18:10 — 20:45 AI2880 Air India Hyderabad — New Delhi 5h 55m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	30h 30m including layover	Find flight from$547
11:25 — 07:25 +1 day	11:25 — 13:35 6E334 IndiGo Kolkata — Hyderabad 9h 5m stop 22:40 — 00:55 AI2464 Air India Hyderabad — New Delhi 1h 45m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	30h 30m including layover	Find flight from$547
14:30 — 17:55 +1 day	14:30 — 17:00 6E2396 IndiGo Kolkata — New Delhi 13h 40m stop 06:40 — 11:50 6E11 IndiGo New Delhi — Istanbul 2h 35m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	37h 55m including layover	Find flight from$569
15:05 — 07:25 +1 day	15:05 — 17:15 6E6908 IndiGo Kolkata — Hyderabad 5h 25m stop 22:40 — 00:55 AI2464 Air India Hyderabad — New Delhi 1h 45m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	26h 50m including layover	Find flight from$547
15:10 — 07:25 +1 day	15:10 — 18:10 AI2472 Air India Kolkata — Mumbai 1h 15m stop 19:25 — 21:45 AI2408 Air India Mumbai — New Delhi 4h 55m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	26h 45m including layover	Find flight from$580
16:20 — 17:55 +1 day	16:20 — 18:40 6E6516 IndiGo Kolkata — New Delhi 12h stop 06:40 — 11:50 6E11 IndiGo New Delhi — Istanbul 2h 35m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	36h 5m including layover	Find flight from$566
18:05 — 07:25 +1 day	18:05 — 20:10 6E6528 IndiGo Kolkata — Hyderabad 2h 30m stop 22:40 — 00:55 AI2464 Air India Hyderabad — New Delhi 1h 45m stop 02:40 — 07:25 AI127 Air India New Delhi — Chicago	23h 50m including layover	Find flight from$547
19:05 — 17:55 +1 day	19:05 — 22:05 6E5128 IndiGo Kolkata — Mumbai 9h 10m stop 07:15 — 11:35 6E17 IndiGo Mumbai — Istanbul 2h 50m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	33h 20m including layover	Find flight from$562
19:30 — 17:55 +1 day	19:30 — 21:55 6E493 IndiGo Kolkata — New Delhi 8h 45m stop 06:40 — 11:50 6E11 IndiGo New Delhi — Istanbul 2h 35m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	32h 55m including layover	Find flight from$564
22:15 — 17:55 +1 day	22:15 — 01:05 6E115 IndiGo Kolkata — Mumbai 6h 10m stop 07:15 — 11:35 6E17 IndiGo Mumbai — Istanbul 2h 50m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	30h 10m including layover	Find flight from$561
22:30 — 17:55 +1 day	22:30 — 00:55 6E2415 IndiGo Kolkata — New Delhi 5h 45m stop 06:40 — 11:50 6E11 IndiGo New Delhi — Istanbul 2h 35m stop 14:25 — 17:55 6E4033 IndiGo Istanbul — Chicago	29h 55m including layover	Find flight from$571

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Kolkata to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Kolkata and Chicago is 12827 miles. Time difference between the cities is 11h30 minutes. Airplanes depart 00:05 to 23:40 from 1 Kolkata airport and arrive 00:05 to 23:40 to 7 Chicago airports. Average flight time is 33h 10m.

The fastest flight 19h 25m
Average flight time 33h 10m
The earliest flight 00:05
The latest flight 23:40
Distance 7971 ml

The cheapest months to travel to Chicago are october (from 465 $), september (from 465 $), june (from 502 $).

The most expensive months are january (from 1 147 $), december (from 991 $), february (from 720 $).

What is the lowest airfare Kolkata to Chicago?

The cheapest plane ticket found by our users is $465. This airfare is for economy class on one-way AI2778 flight by Air India for October 7, 2025 which leaves Netaji Subhas Chandra Bose in Kolkata at 08:40 am and arrives at Chicago O'Hare International at 07:25.

Economy class

$465

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First class

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Popular Airlines on the Route

The flight Kolkata — Chicago is served by 23 regular airlines and 7 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 46 departures per week at the price of from $ 638 . And the most expensive tickets are offered by Air India airline - from $ 9478.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 621 flights with layovers on the route. The fastest connecting flight is 6E2415 by IndiGo takes 19h 25m and the cheapest is AI2778 by Air India for $465.

QR - Qatar Airways

from $638

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JL - Japan Airlines - JAL

from $910

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AC - Air Canada

from $2685

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LO - LOT

from $958

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BG - Biman Bangladesh Airlines

from $608

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EK - Emirates

from $763

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AI - Air India

from $465

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H1 - Hahn Air Systems

from $2348

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AK - AirAsia

from $1434

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LX - SWISS International Air Lines

from $1011

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6E - IndiGo

from $543

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IX - Air-India Express

from $655

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See more connecting flights

Airports

You can fly from Kolkata to Chicago from 1 airports (Netaji Subhas Chandra Bose).

Kolkata airports

Netaji Subhas Chandra Bose-CCU

from $465
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Chicago airports

O'Hare International-ORD

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Midway-MDW

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Dupage County-DPA

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Chicago FSS-CHI

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Merrill C Meigs (closed)-CGX

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Pal-Waukee-PWK

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Chicago NAS-NOH

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Airplanes

There are flights to Chicago from Kolkata by 23 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from Kolkata

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Kolkata — Chicago

from $76

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Kolkata — San Francisco

from $60

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Kolkata — Los Angeles

from $78

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How to book a plane ticket yourself?

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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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