Cheap flights from Chicago O'Hare Intl Airport to Kolkata from $420
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 1/24. 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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Not ready to book? to track prices.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
Emirates flights from Chicago O'Hare Intl Airport to Kolkata
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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
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Sat 10/17
8:05 pm-8:30 pm
1 stop37h 55m
Kolkata Netaji S. Chandra
Mon 10/26
3:20 am-8:35 am
1 stop39h 45m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Sat 1/23
1:15 pm-7:55 pm
1 stop19h 10m
Kolkata Netaji S. Chandra
Sat 2/20
9:00 pm-7:35 am
1 stop22h 05m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Sun 11/8
7:45 pm-7:40 am
1 stop24h 25m
Kolkata Netaji S. Chandra
Sun 12/13
9:20 am-2:55 pm
1 stop41h 05m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Fri 10/30
8:45 pm-7:00 pm
1 stop35h 45m
Kolkata Netaji S. Chandra
Wed 11/11
9:20 am-2:55 pm
1 stop41h 05m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Mon 1/25
6:50 pm-1:55 am
1 stop19h 35m
Kolkata Netaji S. Chandra
Thu 2/18
3:25 am-2:30 pm
1 stop22h 35m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Mon 1/25
6:50 pm-1:55 am
1 stop19h 35m
Kolkata Netaji S. Chandra
Wed 2/17
3:25 am-2:30 pm
1 stop22h 35m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Sun 10/18
2:00 pm-12:15 pm
3 stops35h 45m
Kolkata Netaji S. Chandra
Mon 11/2
10:50 am-7:35 am
2 stops32h 15m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Wed 3/17
7:50 pm-1:55 am
1 stop19h 35m
Kolkata Netaji S. Chandra
Wed 4/7
4:00 am-11:59 pm
2 stops30h 29m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Mon 2/8
8:15 pm-12:40 pm
2 stops28h 55m
Kolkata Netaji S. Chandra
Mon 2/22
10:30 pm-6:20 pm
2 stops31h 20m
ChicagoKolkata
ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra
ORDCCU
Chicago O'Hare Intl
Tue 10/20
8:10 pm-3:30 pm
2 stops32h 50m
Kolkata Netaji S. Chandra
Wed 11/4
9:30 pm-7:20 pm
2 stops33h 20m
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 low for flights on this route.
Typical prices usually range from $983 to $1,249.The lowest price recently found on this route was $906.
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 $943. 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 $967.
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 $1,226 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 $1,098 on momondo.
Can stopping save me money on Chicago O'Hare Intl Airport to Kolkata flights?
You could potentially save up to 26% 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 October 2026, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 11% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago O'Hare Intl to Kolkata Netaji S. Chandra?
Etihad Airways is the most popular carrier operating from Chicago O'Hare Intl to Kolkata Netaji S. Chandra
What airlines fly to Kolkata?
Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Kolkata from Chicago O'Hare Intl Airport according to our data. Etihad Airways is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 7 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Kolkata?
Abu Dhabi (AUH) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Kolkata?
Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $1,061.
Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Kolkata?
Flights connecting via Doha (DOH) have the shortest average one-way travel time: 20h 21m.
Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Kolkata?
Doha (DOH) has the shortest average layover time for this route: 1h 51m.
When to book flights from Chicago O'Hare Intl Airport to Kolkata
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
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 10m.
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?
There are 7 operators available for flights from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Kolkata is Etihad Airways (48% of total bookings). The next most popular airlines are Qatar Airways (24%), Emirates (11%), and Air India (10%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $744 | Free Cancellation | Rating 5.5 2,919 reviews | |||
| PriceFrom $843 | Free Cancellation | Rating 6.8 579 reviews | |||
| PriceFrom $880 | Free Cancellation | Rating 7.3 1,538 reviews | |||
| PriceFrom $887 | Free Cancellation | Rating 8.1 3,670 reviews | |||
| PriceFrom $937 | Free Cancellation | Rating 7.3 3,728 reviews | |||
| PriceFrom $1,359 | Free Cancellation | Rating 7.4 4,452 reviews | |||
| PriceFrom $1,413 | Free Cancellation | Rating 7.5 2,084 reviews |
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.