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Cheap flights from Kolkata to Chicago from $628

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Chicago departing on 6/18. 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 Kolkata to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Kolkata to Chicago.
2:00 am - 5:55 pmCCU-ORD
26h 25m2 stops
7:50 pm - 1:45 pmORD-CCU
31h 25m2 stops
$1,015IndiGo
Find Deal
Thu, May 29 - Sun, Aug 31
2:00 am - 5:55 pmCCU-ORD
26h 25m2 stops
1:55 pm - 12:10 amORD-CCU
23h 45m2 stops
$1,024
Find Deal
Thu, Jul 3 - Sat, Aug 9
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
1:55 pm - 8:20 pmORD-CCU
19h 55m1 stop
$1,049Etihad Airways
Find Deal
Sat, Jul 5 - Sat, Oct 18
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
1:55 pm - 8:20 pmORD-CCU
19h 55m1 stop
$1,065Etihad Airways
Find Deal
Tue, Jun 3 - Thu, Sep 4
9:15 pm - 8:45 amCCU-ORD
22h 00m1 stop
1:55 pm - 8:20 pmORD-CCU
19h 55m1 stop
$1,086Etihad Airways
Find Deal
Mon, Jun 2 - Thu, Sep 4
7:00 pm - 2:10 pmCCU-ORD
29h 40m2 stops
4:50 pm - 7:40 amORD-CCU
28h 20m2 stops
$1,105KLM
Find Deal
Thu, Jun 5 - Wed, Sep 3
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
6:55 pm - 1:45 amORD-CCU
19h 20m1 stop
$1,180Qatar Airways
Find Deal
Mon, Sep 8 - Wed, Feb 11
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
6:55 pm - 1:45 amORD-CCU
19h 20m1 stop
$1,227Qatar Airways
Find Deal
Tue, Sep 9 - Thu, Feb 12
6:00 pm - 3:00 pmCCU-ORD
31h 30m2 stops
5:20 pm - 10:25 amORD-CCU
29h 35m2 stops
$1,272Air France
Find Deal
Tue, Sep 9 - Mon, Feb 9
7:30 pm - 2:10 pmCCU-ORD
29h 10m2 stops
4:20 pm - 7:40 amORD-CCU
28h 50m2 stops
$1,285KLM
Find Deal
Fri, Jun 27 - Sun, Jul 20

IndiGo flights from Kolkata to Chicago

Our best IndiGo deals on Kolkata to Chicago flight tickets
IndiGo
May 29
CCU2:00 amKolkata Netaji S. Chandra
26h 25m
2 stops
ORD5:55 pmChicago O'Hare Intl
Aug 31
ORD7:50 pmChicago O'Hare Intl
31h 25m
2 stops
CCU1:45 pmKolkata Netaji S. Chandra
IndiGo
Sep 9
CCU7:30 pmKolkata Netaji S. Chandra
32h 55m
2 stops
ORD5:55 pmChicago O'Hare Intl
Sep 30
ORD7:50 pmChicago O'Hare Intl
36h 25m
2 stops
CCU6:45 pmKolkata Netaji S. Chandra
IndiGo
Sep 9
CCU9:15 pmKolkata Netaji S. Chandra
35h 15m
2 stops
ORD10:00 pmChicago O'Hare Intl
Sep 30
ORD7:50 pmChicago O'Hare Intl
36h 25m
2 stops
CCU6:45 pmKolkata Netaji S. Chandra

KLM flights from Kolkata to Chicago

Our best KLM deals on Kolkata to Chicago flight tickets
KLM
Jun 5
CCU7:00 pmKolkata Netaji S. Chandra
29h 40m
2 stops
ORD2:10 pmChicago O'Hare Intl
Sep 3
ORD4:50 pmChicago O'Hare Intl
28h 20m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
KLM
Jun 27
CCU7:30 pmKolkata Netaji S. Chandra
29h 10m
2 stops
ORD2:10 pmChicago O'Hare Intl
Jul 20
ORD4:20 pmChicago O'Hare Intl
28h 50m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
KLM
Jun 25
CCU10:30 pmKolkata Netaji S. Chandra
26h 10m
2 stops
ORD2:10 pmChicago O'Hare Intl
Jul 21
ORD4:20 pmChicago O'Hare Intl
28h 50m
2 stops
CCU7:40 amKolkata Netaji S. Chandra

See travel insights to Chicago from

How to get the cheapest flight ticket from Kolkata to Chicago

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 Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Kolkata, with most prices found around $1,125. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Kolkata to Chicago during February average around $1,214.

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

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $1,200. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Kolkata to Chicago for around $1,536.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Kolkata to Chicago during this time can be as low as $1,305. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $1,305.

What is the cheapest Kolkata Netaji S. Chandra to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Kolkata when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,350 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Kolkata for as low as $1,049 on momondo.

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

There are 1 cabin classes available to choose from on Kolkata Netaji S. Chandra to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kolkata to Chicago flight prices changed over time?

As of March 2025, prices for Kolkata to Chicago flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Kolkata to Chicago

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

Cheap Kolkata to Chicago (CCU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Chicago

Best Price Found

$628

Fastest flight time

20h 35m

Direct flights

None

Airports in Chicago

1 airport
The best one-way flight to Chicago from Kolkata in the past 72 hours is $628. The best round-trip flight deal from Kolkata to Chicago found on momondo in the last 72 hours is $1,015.
The fastest flight from Kolkata to Chicago takes 20h 35m
There are no direct flights from Kolkata to Chicago. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - Chicago O'Hare Intl Airport.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

  • How far is Kolkata Netaji S. Chandra to Chicago by plane?

    Chicago is 7971.6 mi away from Kolkata Netaji S. Chandra. 21h 45m is a normal flight duration for this route.

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

    Prices for flights from Kolkata Netaji S. Chandra Airport to Chicago refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kolkata to Chicago?


Best airlines flying from Kolkata to Chicago

Compare and see reviews for airlines that fly from Kolkata to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $894Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,072Free CancellationRating
7.4
1,180 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $1,149Free CancellationRating
5.5
2,887 reviews
Search Air India flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Crown Point
Munster
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to Chicago. momondo saves you time and could save you money on your trip.

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

Flights from Kolkata to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kolkata to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Kolkata. 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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago