Cheap Flights from Chicago, IL to Kolkata from $457
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
Best Flights from Chicago to Kolkata Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $467 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 |
Flight Schedule Chicago (Illinois) to Kolkata
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 |
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.
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 - JALfrom $928Find
- LO - LOTfrom $915Find
- LX - SWISS International Air Linesfrom $619Find
- 6E - IndiGofrom $457Find
- KE - Korean Airfrom $620Find
- MH - Malaysia Airlinesfrom $1187Find
- SQ - Singapore Airlinesfrom $1088Find
- KL - KLMfrom $479Find
- QR - Qatar Airwaysfrom $508Find
- AC - Air Canadafrom $777Find
- OS - Austrian Airlinesfrom $1088Find
- EI - Aer Lingusfrom $1648Find
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-ORDfrom $457Find
- Midway-MDWfrom $604Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Kolkata airports
- Netaji Subhas Chandra Bose-CCUFind
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.
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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.
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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»
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