Cheap Flights from Chicago O'Hare International to Kolkata from $1,575

Compare Chicago O'Hare International to Kolkata flight deals

Find the cheapest month or even day of the year to fly to Kolkata

Book the best Kolkata fare with no extra fees

Flight deals from Chicago O'Hare International to Kolkata

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Kolkata? Find the lowest prices on one-way and return tickets right here.

Kolkata.$1,575 per passenger.Departing Tue, 3 Feb, returning Fri, 20 Feb.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Tue, 3 Feb, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Fri, 20 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,575, select.

Kolkata.$1,576 per passenger.Departing Thu, 29 Jan, returning Mon, 23 Feb.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Chicago O'Hare International on Thu, 29 Jan, arriving in Kolkata.Inbound indirect flight with IndiGo, departs from Kolkata on Mon, 23 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,576, select.

Kolkata.$1,633 per passenger.Departing Thu, 29 Jan, returning Mon, 2 Mar.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Thu, 29 Jan, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Mon, 2 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,633, select.

Kolkata.$1,635 per passenger.Departing Wed, 9 Sep, returning Wed, 18 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Wed, 9 Sep, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Wed, 18 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,635, select.

Kolkata.$1,642 per passenger.Departing Wed, 11 Mar, returning Wed, 25 Mar.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Wed, 11 Mar, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Wed, 25 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,642, select.

Kolkata.$1,642 per passenger.Departing Sun, 22 Feb, returning Wed, 8 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Sun, 22 Feb, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Wed, 8 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,642, select.

Kolkata.$1,646 per passenger.Departing Sun, 8 Mar, returning Wed, 1 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Sun, 8 Mar, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Wed, 1 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,646, select.

Kolkata.$1,676 per passenger.Departing Thu, 30 Apr, returning Sun, 10 May.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Thu, 30 Apr, arriving in Kolkata.Inbound indirect flight with Etihad Airways, departs from Kolkata on Sun, 10 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,676, select.

Find the cheapest month to fly from Chicago O'Hare International to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Kolkata flights are currently cheapest in February.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chicago O'Hare International to Kolkata: Alternative routes

Compare routes from Chicago O'Hare International to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Chicago to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	$1,575
Cheapest month to fly	February

Finding cheap flights from Chicago O'Hare International to Kolkata: Frequently asked questions

How much are return flights from Chicago O'Hare International to Kolkata?

The best price we found for a return flight from Chicago O'Hare International to Kolkata is $1,575. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Chicago O'Hare International to Kolkata?

Currently, there are no airlines that fly direct from Chicago O'Hare International to Kolkata. But we found flights with one or more stops from $1,575.

How many flights are there a week from Chicago O'Hare International to Kolkata?

As of January 2026, there are no flights flying from Chicago O'Hare International to Kolkata.

When is the cheapest time to fly from Chicago O'Hare International to Kolkata?

The cheapest month to fly from Chicago O'Hare International to Kolkata is usually February.

Which upcoming date is cheapest to fly from Chicago O'Hare International Airport to Kolkata Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Kolkata Airport on Tuesday, 3 February 2026.

Can I get a direct flight from Chicago O'Hare International Airport to Kolkata Airport?

No airlines currently offer direct flights between Chicago O'Hare International Airport and Kolkata Airport. Most routes have one or more stops.

How can I find the best flight deal to Kolkata?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kolkata?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Chicago O'Hare International Airport to Kolkata with?

Currently, Etihad Airways offers the cheapest flight tickets to Kolkata.

Travelling from O'Hare International Airport (ORD) to Netaji Subhas Chandra Bose Airport (CCU): what you need to know

Kolkata's timezone is UTC+5:30, which makes Kolkata ten hours 30 minutes ahead of Chicago.
To ensure you catch your ORD to CCU flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
During popular months such as August, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during peak periods in general.
If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from O'Hare International Airport to Netaji Subhas Chandra Bose Airport. These are the most popular stopovers between ORD and CCU:
- Indira Gandhi International Airport
- Hamad International Airport
- Abu Dhabi International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Netaji Subhas Chandra Bose Airport (CCU)

The lowest price we've found for a one-way O'Hare International Airport to Netaji Subhas Chandra Bose Airport flight is $634. A round-trip fare right now is $1,575. Depending on the availability when you book, these fares may change.
To pick up cheap tickets from ORD to CCU, book ahead. Airlines generally offer lower prices when flights are first made available.
The 'Whole month' tool shows you the cheapest flights from O'Hare International Airport to Netaji Subhas Chandra Bose Airport throughout the month. It's an easy way to find a bargain if your travel dates are flexible.
You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from ORD to CCU.
Tailor your trip using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from O'Hare International Airport to Netaji Subhas Chandra Bose Airport.

Handy information about O'Hare International Airport (ORD)

The address for ORD is 10000 West O'Hare.
74.85% of flights departing from O'Hare International Airport arrive at their destination on time.
O'Hare International Airport is around 40 kilometres from central Chicago. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 35 minutes or so to arrive, depending on the traffic.
Expect a trip time of about 55 minutes when using public transport.
Get your journey off to a stress-free start by staying near ORD. Whether you have an early flight from O'Hare International Airport to Netaji Subhas Chandra Bose Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Netaji Subhas Chandra Bose Airport (CCU)

The last thing you want is a lengthy trip to your hotel if you're landing late on an O'Hare International Airport to Netaji Subhas Chandra Bose Airport flight. Check in to one of these accommodation options near CCU instead:
Venture beyond Kolkata and discover destinations that fly under the radar with your own wheels. You can pick up a Netaji Subhas Chandra Bose Airport rental car from popular outlets like Europcar or Avis.
Get the best deal by reserving your ride from Netaji Subhas Chandra Bose Airport about four weeks before your travel date.

Getting from Netaji Subhas Chandra Bose Airport (CCU) to central Kolkata

Netaji Subhas Chandra Bose Airport to central Kolkata has a drive time of about 40 minutes. It's approximately 16 kilometres away.
When travelling on public transport, expect a journey of around 55 minutes.

When to fly to Netaji Subhas Chandra Bose Airport (CCU)

July is the most popular month for flights from O'Hare International Airport to Netaji Subhas Chandra Bose Airport. To avoid the crowds, head to Kolkata in April.
Lock in your flight from O'Hare International Airport to Netaji Subhas Chandra Bose Airport for April if you want to visit Kolkata during its warmest month. Expect temperatures of between 24ºC and 42ºC.
If you want to travel in cooler conditions, search for a cheap ticket from ORD to CCU in January. Temperatures average between 15ºC and 29ºC then.

Explore more of India

Kolkata has plenty to offer, but there are so many other corners of India just waiting to be discovered. Around 467 kilometres north-west of Kolkata, a trip to Patna will keep your itinerary packed. Don't miss top attractions like Mahatma Gandhi Setu, Bihar Museum and Golghar.
If you're looking to explore another side of India, consider Ranchi, about 322 kilometres west of Kolkata. Rock Garden, Jagannath Temple and Deer Park are highlights.