Cheap Flights from Chicago, IL to Kolkata from $457

Return flight: Kolkata – Chicago

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
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 Arrival 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 and arrival times - local. Updated on July 7, 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

How to book a plane ticket yourself?

How to book an air 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.

Back