Cheap Flights from Chicago, IL to Kolkata from $457

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Kolkata – Chicago

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 532 connecting flights from Chicago to Kolkata. You can compare airfare deals from 29 airlines and multiple travel sites from $457, book and save on cheap plane tickets and last minute offers. Also check out CHI-CCU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Kolkata 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: $457 (one-way), $784 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Best Flights from Chicago to Kolkata Today

Take a look at the list of non stop flights and flights with layovers from Chicago to Kolkata with the lowest price of $457. Take a look at the list of flights with layovers from Chicago to Kolkata from $457. There’re no direct flights. The fastest connecting flight – 19h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $467 Find flight	12:00 Chicago O'Hare International	18:05+1 день Kolkata Netaji Subhas Chandra Bose	19h 35m layover 2h 50m - New Delhi	Air India	AI126 AI2737
from $508 Find flight	19:20 Chicago O'Hare International	02:20+2 дня Kolkata Netaji Subhas Chandra Bose	20h 30m layover 1h 55m - Doha	Qatar Airways	QR726 QR540
from $725 Find flight	13:55 Chicago O'Hare International	21:20+1 день Kolkata Netaji Subhas Chandra Bose	20h 55m layover 2h 35m - Abu Dhabi	Etihad Airways	EY10 EY1696
from $457 Find flight	19:50 Chicago O'Hare International	12:55+2 дня Kolkata Netaji Subhas Chandra Bose	30h 35m layover 5h 35m - Istanbul 5h 5m - Mumbai	IndiGo	6E4032 6E18 6E5165
from $458 Find flight	23:45 Chicago O'Hare International	12:55+2 дня Kolkata Netaji Subhas Chandra Bose	26h 40m layover 2h 10m - Istanbul 5h 5m - Mumbai	IndiGo	6E4036 6E18 6E5165
from $458 Find flight	23:45 Chicago O'Hare International	15:35+2 дня Kolkata Netaji Subhas Chandra Bose	29h 20m layover 2h 10m - Istanbul 7h 45m - Mumbai	IndiGo	6E4036 6E18 6E5395
from $458 Find flight	23:45 Chicago O'Hare International	17:50+2 дня Kolkata Netaji Subhas Chandra Bose	31h 35m layover 2h 10m - Istanbul 10h 0m - Mumbai	IndiGo	6E4036 6E18 6E5354
from $458 Find flight	23:45 Chicago O'Hare International	21:00+2 дня Kolkata Netaji Subhas Chandra Bose	34h 45m layover 2h 10m - Istanbul 13h 10m - Mumbai	IndiGo	6E4036 6E18 6E5086
from $464 Find flight	11:25 Chicago O'Hare International	10:45+2 дня Kolkata Netaji Subhas Chandra Bose	36h 50m layover 13h 35m - Istanbul 3h 30m - New Delhi	IndiGo	6E4034 6E12 6E513
from $464 Find flight	11:25 Chicago O'Hare International	12:15+2 дня Kolkata Netaji Subhas Chandra Bose	38h 20m layover 13h 35m - Istanbul 5h 0m - New Delhi	IndiGo	6E4034 6E12 6E2625
from $479 Find flight	16:50 Chicago O'Hare International	09:00+2 дня Kolkata Netaji Subhas Chandra Bose	29h 40m layover 6h 45m - Amsterdam 4h 50m - New Delhi	KLM	KL612 KL871 AI2535
from $489 Find flight	17:10 Chicago O'Hare International	09:00+2 дня Kolkata Netaji Subhas Chandra Bose	29h 20m layover 2h 40m - Paris 7h 55m - New Delhi	Air France	AF137 AF226 AI2535
from $489 Find flight	17:10 Chicago O'Hare International	09:45+2 дня Kolkata Netaji Subhas Chandra Bose	30h 5m layover 2h 40m - Paris 8h 40m - New Delhi	Air France	AF137 AF226 AI2705
from $489 Find flight	17:10 Chicago O'Hare International	11:55+2 дня Kolkata Netaji Subhas Chandra Bose	32h 15m layover 2h 40m - Paris 10h 50m - New Delhi	Air France	AF137 AF226 AI2764
from $490 Find flight	17:10 Chicago O'Hare International	04:15+2 дня Kolkata Netaji Subhas Chandra Bose	24h 35m layover 2h 40m - Paris 3h 10m - New Delhi	Air France	AF137 AF226 AI2702
from $494 Find flight	17:10 Chicago O'Hare International	21:10+2 дня Kolkata Netaji Subhas Chandra Bose	41h 30m layover 2h 10m - Paris 18h 45m - Bangalore	Air France	AF137 AF194 6E676

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 10, 2025

Flight Schedule Chicago (Illinois) to Kolkata

Full flight schedule will help you in detecting at what time planes fly from Chicago to Kolkata. 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
12:00 — 18:05 +1 day	12:00 — 12:55 AI126 Air India Chicago — New Delhi 2h 50m stop 15:45 — 18:05 AI2737 Air India New Delhi — Kolkata	19h 35m including layover	Find flight from$467
20:35 — 08:10 +2 days	20:35 — 19:10 EK236 Emirates Chicago — Dubai 6h 55m stop 02:05 — 08:10 EK570 Emirates Dubai — Kolkata	25h 5m including layover	Find flight from$807
20:35 — 19:15 +2 days	20:35 — 19:10 EK236 Emirates Chicago — Dubai 17h 55m stop 13:05 — 19:15 EK572 Emirates Dubai — Kolkata	36h 10m including layover	Find flight from$839
11:25 — 10:45 +2 days	11:25 — 05:45 6E4034 IndiGo Chicago — Istanbul 13h 35m stop 19:20 — 05:00 6E12 IndiGo Istanbul — New Delhi 3h 30m stop 08:30 — 10:45 6E513 IndiGo New Delhi — Kolkata	36h 50m including layover	Find flight from$464
11:25 — 12:15 +2 days	11:25 — 05:45 6E4034 IndiGo Chicago — Istanbul 13h 35m stop 19:20 — 05:00 6E12 IndiGo Istanbul — New Delhi 5h stop 09:55 — 12:15 6E2625 IndiGo New Delhi — Kolkata	38h 20m including layover	Find flight from$464
12:00 — 21:35 +1 day	12:00 — 12:55 AI126 Air India Chicago — New Delhi 2h stop 14:55 — 17:20 AI2420 Air India New Delhi — Mumbai 1h 45m stop 19:05 — 21:35 AI2411 Air India Mumbai — Kolkata	23h 5m including layover	Find flight from$481
13:55 — 09:30 +2 days	13:55 — 12:20 EY10 Etihad Airways Chicago — Abu Dhabi 2h 20m stop 14:40 — 19:30 EY204 Etihad Airways Abu Dhabi — Mumbai 11h 20m stop 06:50 — 09:30 AI2771 Air India Mumbai — Kolkata	33h 5m including layover	Find flight from$512
13:55 — 23:30 +2 days	13:55 — 12:20 EY10 Etihad Airways Chicago — Abu Dhabi 1h 55m stop 14:15 — 19:20 EY216 Etihad Airways Abu Dhabi — New Delhi 1h 55m stop 21:15 — 23:30 6E389 IndiGo New Delhi — Kolkata	23h 5m including layover	Find flight from$513
16:50 — 09:00 +2 days	16:20 — 07:05 KL612 KLM Chicago — Amsterdam 6h 45m stop 14:20 — 01:55 KL871 KLM Amsterdam — New Delhi 4h 50m stop 06:45 — 09:00 AI2535 Air India New Delhi — Kolkata	29h 40m including layover	Find flight from$479
16:50 — 09:45 +2 days	16:20 — 07:05 KL612 KLM Chicago — Amsterdam 6h 45m stop 14:20 — 01:55 KL871 KLM Amsterdam — New Delhi 5h 35m stop 07:30 — 09:45 AI2705 Air India New Delhi — Kolkata	30h 25m including layover	Find flight from$479
17:10 — 09:00 +2 days	17:10 — 08:10 AF137 Air France Chicago — Paris 2h 40m stop 10:50 — 22:50 AF226 Air France Paris — New Delhi 7h 55m stop 06:45 — 09:00 AI2535 Air India New Delhi — Kolkata	29h 20m including layover	Find flight from$489
17:10 — 09:45 +2 days	17:10 — 08:10 AF137 Air France Chicago — Paris 2h 40m stop 10:50 — 22:50 AF226 Air France Paris — New Delhi 8h 40m stop 07:30 — 09:45 AI2705 Air India New Delhi — Kolkata	30h 5m including layover	Find flight from$489
19:50 — 12:55 +2 days	19:50 — 14:40 6E4032 IndiGo Chicago — Istanbul 5h 35m stop 20:15 — 05:05 6E18 IndiGo Istanbul — Mumbai 5h 5m stop 10:10 — 12:55 6E5165 IndiGo Mumbai — Kolkata	30h 35m including layover	Find flight from$457
19:50 — 15:35 +2 days	19:50 — 14:40 6E4032 IndiGo Chicago — Istanbul 5h 35m stop 20:15 — 05:05 6E18 IndiGo Istanbul — Mumbai 7h 45m stop 12:50 — 15:35 6E5395 IndiGo Mumbai — Kolkata	33h 15m including layover	Find flight from$457
23:45 — 12:55 +2 days	23:45 — 18:05 6E4036 IndiGo Chicago — Istanbul 2h 10m stop 20:15 — 05:05 6E18 IndiGo Istanbul — Mumbai 5h 5m stop 10:10 — 12:55 6E5165 IndiGo Mumbai — Kolkata	26h 40m including layover	Find flight from$458
23:45 — 15:35 +2 days	23:45 — 18:05 6E4036 IndiGo Chicago — Istanbul 2h 10m stop 20:15 — 05:05 6E18 IndiGo Istanbul — Mumbai 7h 45m stop 12:50 — 15:35 6E5395 IndiGo Mumbai — Kolkata	29h 20m including layover	Find flight from$458

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

*Departure and arrival times - local. Updated on July 10, 2025

Flight Information

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

Distance between Chicago and Kolkata is 12827 miles. Time difference between the cities is 11h30 minutes. Airplanes depart 01:05 to 23:45 from 7 Chicago airports and arrive 01:05 to 23:45 to 1 Kolkata airport. Average flight time is 32h 18m.

The fastest flight 19h 35m
Average flight time 32h 18m
The earliest flight 01:05
The latest flight 23:45
Distance 7971 ml

The cheapest months to travel to Kolkata are august (from 457 $), september (from 467 $), october (from 494 $).

The most expensive months are december (from 2 122 $), november (from 1 067 $), january (from 887 $).

What is the lowest airfare Chicago to Kolkata?

The cheapest plane ticket found by our users is $457. This airfare is for economy class on one-way 6E4032 flight by IndiGo for August 15, 2025 which leaves O'Hare International in Chicago at 19:50 am and arrives at Kolkata Netaji Subhas Chandra Bose at 17:50.

Economy class

$457

Find

Business class

Find

First class

Find

Popular Airlines on the Route

The flight Chicago — Kolkata is served by 29 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 16 departures per week at the price of from $ 928 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 11232.

Direct flights

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

Connecting Flights

There are 532 flights with layovers on the route. The fastest connecting flight is AI126 by Air India takes 19h 35m and the cheapest is 6E4032 by IndiGo for $457.

JL - Japan Airlines - JAL

from $928

Find
LO - LOT

from $915

Find
LX - SWISS International Air Lines

from $619

Find
6E - IndiGo

from $457

Find
KE - Korean Air

from $620

Find
MH - Malaysia Airlines

from $1187

Find
SQ - Singapore Airlines

from $1088

Find
KL - KLM

from $479

Find
QR - Qatar Airways

from $508

Find
AC - Air Canada

from $777

Find
OS - Austrian Airlines

from $1088

Find
EI - Aer Lingus

from $1648

Find

See more connecting flights

Airports

You can fly from Chicago to Kolkata from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

O'Hare International-ORD

from $457
Find
Midway-MDW

from $604
Find
Dupage County-DPA

Find
Chicago FSS-CHI

Find
Merrill C Meigs (closed)-CGX

Find
Pal-Waukee-PWK

Find
Chicago NAS-NOH

Find

Kolkata airports

Netaji Subhas Chandra Bose-CCU

Find

Airplanes

There are flights to Kolkata from Chicago by 29 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Chicago — Las Vegas

from $508

Find
Chicago — New York

from $74

Find
Chicago — Atlanta

from $76

Find
Chicago — Orlando

from $62

Find
Chicago — Miami

from $66

Find
Chicago — Dallas

from $70

Find
Chicago — Houston

from $66

Find
Chicago — Boston

from $61

Find
Chicago — Phoenix

from $65

Find
Chicago — Denver

from $61

Find

Top International Destinations from Chicago

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.

Chicago — London

from $60

Find
Chicago — Cancun

from $72

Find
Chicago — Toronto

from $73

Find
Chicago — Paris

from $61

Find
Chicago — Rome

from $79

Find
Chicago — Hyderabad

from $73

Find
Chicago — Mexico City

from $76

Find
Chicago — Tokyo

from $60

Find
Chicago — Dublin

from $59

Find
Chicago — Mumbai

from $74

Find

How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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.
To find a plane ticket, please select dates.