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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from $474

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
8:25 pm - 2:55 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 pm - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
$932Etihad Airways
Wed, Sep 30 - Wed, Oct 7
Emirates Logo
8:35 pm - 7:15 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
36h 10m1 stop Dubai Intl
Emirates Logo
1:30 am - 3:55 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
24h 55m1 stop Dubai Intl
$937Emirates
Mon, Sep 7 - Sun, Sep 20
Emirates Logo
8:35 pm - 8:10 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
8:55 pm - 3:55 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
29h 30m1 stop Dubai Intl
$937Emirates
Tue, Sep 1 - Wed, Sep 16
Etihad Airways Logo
2:00 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 pm - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
$941Etihad Airways
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
8:25 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:15 am - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
31h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
$960Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:25 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:15 am - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
31h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
$977Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Qatar Airways Logo
6:50 pm - 1:55 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
19h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:25 am - 2:30 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 35m1 stop Doha Hamad Intl
$1,013Qatar Airways
Thu, Nov 12 - Thu, Nov 19
Qatar Airways Logo
6:50 pm - 1:55 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
19h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:25 am - 2:30 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 35m1 stop Doha Hamad Intl
$1,013Qatar Airways
Tue, Nov 10 - Sun, Feb 28
SWISS Logo
2:40 pm - 9:45 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
32h 35m2 stops Zurich Mumbai Chhatrapati Shivaji Intl
SWISS Logo
9:00 pm - 12:00 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
25h 30m3 stops New Delhi Indira Gandhi Intl Zurich Brussels Bruxelles-National
$1,503SWISS
Tue, Sep 15 - Wed, Sep 30
SWISS Logo
4:30 pm - 4:50 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 50m3 stops London Heathrow Zurich New Delhi Indira Gandhi Intl
SWISS Logo
9:00 pm - 12:00 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
25h 30m3 stops New Delhi Indira Gandhi Intl Zurich Brussels Bruxelles-National
$1,523SWISS
Mon, Sep 7 - Mon, Sep 21

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Qatar Airways flights from Chicago O'Hare Intl Airport to Kolkata

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Qatar Airways
Sep 13
ORD7:20 pmChicago O'Hare Intl
20h 40m
1 stop
CCU2:30 amKolkata Netaji S. Chandra
Sep 21
CCU4:00 amKolkata Netaji S. Chandra
21h 35m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,013
Qatar Airways
Aug 31
ORD6:00 amChicago O'Hare Intl
34h 00m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 30
CCU3:40 amKolkata Netaji S. Chandra
21h 55m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,145

Emirates flights from Chicago O'Hare Intl Airport to Kolkata

Our best Emirates deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Emirates
Sep 7
ORD8:35 pmChicago O'Hare Intl
36h 10m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Nov 2
CCU9:15 amKolkata Netaji S. Chandra
41h 10m
1 stop
ORD2:55 pmChicago O'Hare Intl
$937
Emirates
Sep 2
ORD8:35 pmChicago O'Hare Intl
36h 10m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Sep 17
CCU9:50 amKolkata Netaji S. Chandra
40h 35m
1 stop
ORD3:55 pmChicago O'Hare Intl
$956
Emirates
Oct 4
ORD8:35 pmChicago O'Hare Intl
25h 05m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
Nov 18
CCU9:15 amKolkata Netaji S. Chandra
41h 10m
1 stop
ORD2:55 pmChicago O'Hare Intl
$957

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kolkata that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Wed 9/30

8:25 pm-2:55 am

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 10/7

9:30 pm-8:35 am

1 stop21h 35m

$932

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Mon 9/7

8:35 pm-7:15 pm

1 stop36h 10m

Kolkata Netaji S. Chandra

Sun 9/20

1:30 am-3:55 pm

1 stop24h 55m

$937

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Tue 9/1

8:35 pm-8:10 am

1 stop25h 05m

Kolkata Netaji S. Chandra

Wed 9/16

8:55 pm-3:55 pm

1 stop29h 30m

$937

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Tue 9/15

2:00 pm-8:30 pm

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 9/30

9:30 pm-8:35 am

1 stop21h 35m

$941

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Wed 9/30

8:25 pm-8:30 pm

1 stop37h 35m

Kolkata Netaji S. Chandra

Wed 10/7

11:15 am-8:35 am

2 stops31h 50m

$960

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Wed 9/30

8:25 pm-8:30 pm

1 stop37h 35m

Kolkata Netaji S. Chandra

Wed 10/7

11:15 am-8:35 am

2 stops31h 50m

$977

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Thu 11/12

6:50 pm-1:55 am

1 stop19h 35m

Kolkata Netaji S. Chandra

Thu 11/19

3:25 am-2:30 pm

1 stop22h 35m

$1,013

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Tue 11/10

6:50 pm-1:55 am

1 stop19h 35m

Kolkata Netaji S. Chandra

Sun 2/28

3:25 am-2:30 pm

1 stop22h 35m

$1,013

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Tue 9/15

2:40 pm-9:45 am

2 stops32h 35m

Kolkata Netaji S. Chandra

Wed 9/30

9:00 pm-12:00 pm

3 stops25h 30m

$1,503

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Mon 9/7

4:30 pm-4:50 am

3 stops25h 50m

Kolkata Netaji S. Chandra

Mon 9/21

9:00 pm-12:00 pm

3 stops25h 30m

$1,523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Kolkata?

Prices are currently typical for flights on this route.

Typical prices usually range from $828 to $1,231.
The lowest price recently found on this route was $932.

What is the cheapest month to fly to Kolkata?

The month of April is, on average, the cheapest month to fly to Kolkata from Chicago O'Hare Intl Airport, with most prices found around $967. If you aren’t able to travel during the month of April, then book flights to Kolkata from Chicago O'Hare Intl Airport during August instead. Flights to Kolkata in August, while not as cheap as those in April, still average around $975.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Kolkata?

You are more likely to see cheaper flights to Kolkata from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Chicago O'Hare Intl Airport for as low as $952 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Kolkata flights?

You could potentially save up to 13% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Kolkata flight.

How have Chicago O'Hare Intl Airport to Kolkata flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Kolkata (ORD to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Kolkata

Best Price Found

$474

Fastest flight time

19h 15m

Direct flights

None
The best one-way flight to Kolkata from Chicago O'Hare Intl Airport in the past 72 hours is $474. The best round-trip flight deal from Chicago O'Hare Intl Airport to Kolkata found on momondo in the last 72 hours is $932.
The fastest flight from Chicago O'Hare Intl Airport to Kolkata takes 19h 15m
There are no direct flights from Chicago O'Hare Intl Airport to Kolkata. There are no popular flight routes from Chicago O'Hare Intl Airport to Kolkata.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Kolkata

  • How far is Chicago O'Hare Intl to Kolkata Netaji S. Chandra by plane?

    There are 7965.4 mi between Chicago O'Hare Intl and Kolkata Netaji S. Chandra. A reasonable flight in good conditions will take 19h 15m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Kolkata?

Best airlines flying from Chicago O'Hare Intl Airport to Kolkata

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $718Free CancellationRating
5.5
2,943 reviews
Search Air India flights
IndiGoPriceFrom $843Free CancellationRating
6.8
582 reviews
Search IndiGo flights
EmiratesPriceFrom $887Free CancellationRating
8.1
3,660 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $904Free CancellationRating
7.3
1,506 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $932Free CancellationRating
7.4
3,737 reviews
Search Qatar Airways flights
SWISSPriceFrom $1,254Free CancellationRating
7.5
2,049 reviews
Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Kolkata?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kolkata from Chicago.

Can I find flights from Chicago to Kolkata with flexible booking policies on momondo?

All flight searches from Chicago to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Kolkata?

momondo helps you find the best flight between Chicago and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Kolkata right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kolkata from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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