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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Kolkata departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
9:50 pm - 8:40 amORD-CCU
47h 20m2 stops
Lufthansa Logo
9:00 pm - 6:25 pmCCU-ORD
32h 55m2 stops
$920Lufthansa
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Mon, Jan 12 - Fri, Feb 13
Etihad Airways Logo
1:10 pm - 2:40 amORD-CCU
26h 00m1 stop
Etihad Airways Logo
8:55 pm - 7:35 amCCU-ORD
22h 10m1 stop
$921Etihad Airways
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Mon, Jan 12 - Wed, Feb 18
IndiGo Logo
11:50 am - 11:10 amORD-CCU
35h 50m2 stops
IndiGo Logo
10:30 pm - 6:25 pmCCU-ORD
31h 25m2 stops
$922IndiGo
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Sat, Nov 29 - Sat, Dec 13
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
$925Qatar Airways
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Sun, Jan 4 - Sun, Jan 25
Air India Logo
1:30 pm - 10:55 pmORD-CCU
45h 55m2 stops
Air India Logo
5:00 am - 11:30 amCCU-ORD
66h 00m3 stops
$926Air India
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Fri, Feb 20 - Mon, Mar 2
IndiGo Logo
11:50 am - 9:55 amORD-CCU
34h 35m2 stops
IndiGo Logo
2:10 pm - 6:25 pmCCU-ORD
39h 45m2 stops
$932IndiGo
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Tue, Nov 25 - Wed, Dec 3
Air India Logo
1:30 pm - 4:15 amORD-CCU
27h 15m1 stop
Air India Logo
12:30 am - 11:30 amCCU-ORD
46h 30m2 stops
$933Air India
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Sun, Jan 18 - Wed, Feb 11
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
$964Qatar Airways
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Tue, Jan 13 - Thu, Feb 12
Emirates Logo
7:45 pm - 7:40 amORD-CCU
24h 25m1 stop
Emirates Logo
9:15 am - 3:45 pmCCU-ORD
41h 00m1 stop
$973Emirates
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Tue, Jan 20 - Mon, Mar 23
Emirates Logo
7:45 pm - 7:40 amORD-CCU
24h 25m1 stop
Emirates Logo
9:15 am - 2:55 pmCCU-ORD
41h 10m1 stop
$977Emirates
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Tue, Jan 13 - Tue, Feb 17

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

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Etihad Airways
Jan 12
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Feb 18
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
$921
Find similar
Etihad Airways
Jan 14
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Feb 16
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
$929
Find similar
Etihad Airways
Jan 14
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Feb 12
CCU3:35 amKolkata Netaji S. Chandra
39h 30m
1 stop
ORD7:35 amChicago O'Hare Intl
$935
Find similar

Air India flights from Chicago O'Hare Intl Airport to Kolkata

Our best Air India deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Air India
Feb 20
ORD1:30 pmChicago O'Hare Intl
45h 55m
2 stops
CCU10:55 pmKolkata Netaji S. Chandra
Mar 2
CCU5:00 amKolkata Netaji S. Chandra
66h 00m
3 stops
ORD11:30 amChicago O'Hare Intl
$926
Find similar
Air India
Jan 18
ORD1:30 pmChicago O'Hare Intl
27h 15m
1 stop
CCU4:15 amKolkata Netaji S. Chandra
Feb 11
CCU12:30 amKolkata Netaji S. Chandra
46h 30m
2 stops
ORD11:30 amChicago O'Hare Intl
$933
Find similar
Air India
Mar 6
ORD1:30 pmChicago O'Hare Intl
34h 00m
2 stops
CCU11:00 amKolkata Netaji S. Chandra
Apr 10
CCU8:40 amKolkata Netaji S. Chandra
33h 15m
1 stop
ORD7:25 amChicago O'Hare Intl
$934
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 1/12

9:50 pm-8:40 am

2 stops47h 20m

Kolkata Netaji S. Chandra

Fri 2/13

9:00 pm-6:25 pm

2 stops32h 55m

$920

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 1/12

1:10 pm-2:40 am

1 stop26h 00m

Kolkata Netaji S. Chandra

Wed 2/18

8:55 pm-7:35 am

1 stop22h 10m

$921

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 11/29

11:50 am-11:10 am

2 stops35h 50m

Kolkata Netaji S. Chandra

Sat 12/13

10:30 pm-6:25 pm

2 stops31h 25m

$922

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/4

6:50 pm-1:55 am

1 stop19h 35m

Kolkata Netaji S. Chandra

Sun 1/25

3:25 am-2:30 pm

1 stop22h 35m

$925

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 2/20

1:30 pm-10:55 pm

2 stops45h 55m

Kolkata Netaji S. Chandra

Mon 3/2

5:00 am-11:30 am

3 stops66h 00m

$926

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 11/25

11:50 am-9:55 am

2 stops34h 35m

Kolkata Netaji S. Chandra

Wed 12/3

2:10 pm-6:25 pm

2 stops39h 45m

$932

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/18

1:30 pm-4:15 am

1 stop27h 15m

Kolkata Netaji S. Chandra

Wed 2/11

12:30 am-11:30 am

2 stops46h 30m

$933

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 1/13

6:50 pm-1:55 am

1 stop19h 35m

Kolkata Netaji S. Chandra

Thu 2/12

3:25 am-2:30 pm

1 stop22h 35m

$964

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 1/20

7:45 pm-7:40 am

1 stop24h 25m

Kolkata Netaji S. Chandra

Mon 3/23

9:15 am-3:45 pm

1 stop41h 00m

$973

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 1/13

7:45 pm-7:40 am

1 stop24h 25m

Kolkata Netaji S. Chandra

Tue 2/17

9:15 am-2:55 pm

1 stop41h 10m

$977

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 cheapest month to fly to Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from Chicago O'Hare Intl Airport, with most prices found around $874. If you aren’t able to travel during the month of September, then book flights to Kolkata from Chicago O'Hare Intl Airport during April instead. Flights to Kolkata in April, while not as cheap as those in September, still average around $923.

What is the cheapest Chicago O'Hare Intl to Kolkata Netaji S. Chandra flight route?

Fly from Chicago O'Hare Intl to Kolkata Netaji S. Chandra for the best Chicago O'Hare Intl - Kolkata Netaji S. Chandra flight prices

How far in advance should I book a flight 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 $1,118 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 $937 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Kolkata Netaji S. Chandra flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 9% 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 November 2025, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 10% cheaper 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

Direct flights

None
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.
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  • 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 20m.

  • 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 $733Free CancellationRating
5.5
2,942 reviews
Search Air India flights
Etihad AirwaysPriceFrom $812Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
SWISSPriceFrom $814Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
IndiGoPriceFrom $850Free CancellationRating
6.9
494 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $887Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
EmiratesPriceFrom $963Free CancellationRating
8.1
3,401 reviews
Search Emirates 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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