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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from $409

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 4/22. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to Kolkata.
Air India Logo
12:00 pm - 6:05 pmORD-CCU
19h 35m1 stop
Air India Logo
12:55 am - 7:25 amCCU-ORD
41h 00m1 stop
$724Air India
Find Deal
Mon, Sep 1 - Mon, Sep 29
Air India Logo
12:00 pm - 6:05 pmORD-CCU
19h 35m1 stop
Air India Logo
9:20 pm - 7:25 amCCU-ORD
20h 35m1 stop
$764Air India
Find Deal
Wed, Sep 10 - Wed, Oct 1
Air India Logo
12:00 pm - 8:30 pmORD-CCU
22h 00m1 stop
Air India Logo
12:55 am - 7:25 amCCU-ORD
41h 00m1 stop
$770Air India
Find Deal
Thu, Sep 4 - Mon, Sep 22
Etihad Airways Logo
1:55 pm - 2:50 amORD-CCU
26h 25m1 stop
Etihad Airways Logo
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
$853Etihad Airways
Find Deal
Fri, May 2 - Thu, May 22
Etihad Airways Logo
1:55 pm - 2:50 amORD-CCU
26h 25m1 stop
Etihad Airways Logo
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
$873Etihad Airways
Find Deal
Fri, May 2 - Thu, May 22
Qatar Airways Logo
7:20 pm - 2:20 amORD-CCU
20h 30m1 stop
Qatar Airways Logo
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
$952Qatar Airways
Find Deal
Thu, Sep 11 - Mon, Sep 29
Qatar Airways Logo
7:20 pm - 2:20 amORD-CCU
20h 30m1 stop
Qatar Airways Logo
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
$960Qatar Airways
Find Deal
Fri, Sep 12 - Mon, Sep 29
IndiGo Logo
11:45 pm - 10:45 amORD-CCU
24h 30m2 stops
IndiGo Logo
2:00 am - 5:55 pmCCU-ORD
26h 25m2 stops
$997IndiGo
Find Deal
Mon, Sep 1 - Mon, Sep 29
IndiGo Logo
7:50 pm - 6:45 pmORD-CCU
36h 25m2 stops
IndiGo Logo
2:00 am - 5:55 pmCCU-ORD
26h 25m2 stops
$1,111IndiGo
Find Deal
Thu, May 1 - Thu, May 29
SWISS Logo
7:05 pm - 9:00 amORD-CCU
27h 25m2 stops
SWISS Logo
5:30 pm - 3:55 pmCCU-ORD
32h 55m2 stops
$1,145SWISS
Find Deal
Sun, May 18 - Sun, May 25

SWISS flights from Chicago O'Hare Intl Airport to Kolkata

Our best SWISS deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
SWISS
May 18
ORD7:05 pmChicago O'Hare Intl
27h 25m
2 stops
CCU9:00 amKolkata Netaji S. Chandra
May 25
CCU5:30 pmKolkata Netaji S. Chandra
32h 55m
2 stops
ORD3:55 pmChicago O'Hare Intl
SWISS
Apr 22
ORD6:35 pmChicago O'Hare Intl
51h 55m
2 stops
CCU9:00 amKolkata Netaji S. Chandra
Apr 29
CCU5:30 pmKolkata Netaji S. Chandra
32h 55m
2 stops
ORD3:55 pmChicago O'Hare Intl
SWISS
Apr 22
ORD3:35 pmChicago O'Hare Intl
30h 55m
3 stops
CCU9:00 amKolkata Netaji S. Chandra
Apr 29
CCU5:30 pmKolkata Netaji S. Chandra
32h 55m
2 stops
ORD3:55 pmChicago O'Hare Intl

American Airlines flights from Chicago O'Hare Intl Airport to Kolkata

Our best American Airlines deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
American Airlines
May 14
ORD4:44 pmChicago O'Hare Intl
25h 31m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
May 28
CCU4:20 pmKolkata Netaji S. Chandra
29h 19m
2 stops
ORD11:09 amChicago O'Hare Intl
American Airlines
May 1
ORD5:10 pmChicago O'Hare Intl
25h 05m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
May 30
CCU4:20 pmKolkata Netaji S. Chandra
29h 19m
2 stops
ORD11:09 amChicago O'Hare Intl
American Airlines
May 1
ORD5:10 pmChicago O'Hare Intl
25h 05m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
May 30
CCU4:20 pmKolkata Netaji S. Chandra
29h 19m
2 stops
ORD11:09 amChicago O'Hare Intl

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 October is, on average, the cheapest month to fly to Kolkata from Chicago O'Hare Intl Airport, with most prices found around $867. If you aren’t able to travel during the month of October, then book flights to Kolkata from Chicago O'Hare Intl Airport during September instead. Flights to Kolkata in September, while not as cheap as those in October, still average around $884.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Chicago O'Hare Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $844. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $1,590.

What is the cheapest time of day to depart on your flight to Kolkata?

In the afternoon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Kolkata when you can find flight prices for as low as $1,063. Flying to Kolkata in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the evening, with an average ticket price of $1,134. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 10 weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,131 when searching 10 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 $928 on momondo.

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

There are 2 cabin classes 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.

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

As of April 2025, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 8% 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

Best Price Found

$409

Fastest flight time

19h 35m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Chicago O'Hare Intl Airport in the past 72 hours is $409. The best round-trip flight deal from Chicago O'Hare Intl Airport to Kolkata found on momondo in the last 72 hours is $724.
The fastest flight from Chicago O'Hare Intl Airport to Kolkata takes 19h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Kolkata. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

  • 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 35m.

  • 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
SWISSPriceFrom $762Free CancellationRating
7.5
1,580 reviews
Search SWISS flights
Air IndiaPriceFrom $784Free CancellationRating
5.5
2,897 reviews
Search Air India flights
Etihad AirwaysPriceFrom $792Free CancellationRating
7.4
1,194 reviews
Search Etihad Airways flights
LufthansaPriceFrom $813Free CancellationRating
6.7
7,011 reviews
Search Lufthansa flights
EmiratesPriceFrom $823Free CancellationRating
8.0
3,200 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $864Free CancellationRating
7.4
3,554 reviews
Search Qatar Airways flights
IndiGoPriceFrom $959Free CancellationRating
6.8
473 reviews
Search IndiGo 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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