ORD - CCU

C$ 784 Find Cheap Flights from Chicago to Kolkata – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,413
Typical prices: C$ 1,354-C$ 2,200
Qatar Airways
Wed 17/1Fri 20/4
ORD - CCU • 2 stops
Cheapest one-way flights
C$ 784
Typical prices: C$ 717-C$ 1,171
Etihad Airways
Mon 1/10
ORD - CCU • 1 stop
Direct flights
There are currently no direct flights between Chicago O'Hare Intl Airport and Kolkata. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 34% compared to booking last minute.
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When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 1,510 (round-trip)
Shortest trip • 21h 06m (one-way)
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We hope you enjoy your trip to Kolkata!
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Flight Deals

Cheap Flights from Chicago to Kolkata (ORD-CCU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Kolkata

Sun, 17 Jan - Mon, 19 Apr
Qatar Airways Logo
8:00 a.m. - 1:55 a.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
30h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
4:00 a.m. - 3:05 p.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Doha Hamad Intl
C$ 1,413Qatar Airways
Fri, 22 Jan - Wed, 21 Apr
Qatar Airways Logo
8:00 a.m. - 1:55 a.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
30h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
4:00 a.m. - 3:05 p.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Doha Hamad Intl
C$ 1,468Qatar Airways
Sun, 4 Oct - Sun, 11 Oct
Turkish Airlines Logo
8:10 p.m. - 12:55 p.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
30h 15m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
6:45 p.m. - 9:40 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
49h 25m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
C$ 1,478Turkish Airlines
Wed, 4 Nov - Wed, 11 Nov
Etihad Airways Logo
1:10 p.m. - 2:25 a.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 p.m. - 7:55 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 25m1 stop Abu Dhabi Zayed Intl
C$ 1,491Etihad Airways
Mon, 19 Oct - Mon, 2 Nov
Turkish Airlines Logo
11:25 a.m. - 12:50 p.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
38h 55m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
6:45 p.m. - 11:00 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
51h 45m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
C$ 1,499Turkish Airlines
Fri, 22 Jan - Sun, 18 Apr
Qatar Airways Logo
8:00 a.m. - 1:55 a.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
30h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
4:00 a.m. - 3:05 p.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Doha Hamad Intl
C$ 1,524Qatar Airways
Thu, 8 Oct - Wed, 21 Oct
Etihad Airways Logo
2:00 p.m. - 8:30 p.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 p.m. - 8:35 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
C$ 1,525Etihad Airways
Tue, 10 Nov - Thu, 26 Nov
Emirates Logo
7:45 p.m. - 7:40 a.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
24h 25m1 stop Dubai Intl
Emirates Logo
9:15 a.m. - 2:55 p.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
41h 10m1 stop Dubai Intl
C$ 1,534Emirates
Thu, 26 Nov - Wed, 2 Dec
Etihad Airways Logo
11:00 a.m. - 7:55 p.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
21h 25m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 p.m. - 7:55 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 25m1 stop Abu Dhabi Zayed Intl
C$ 1,545Etihad Airways
Tue, 17 Nov - Sun, 13 Dec
Turkish Airlines Logo
11:45 a.m. - 12:50 p.m.ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
9:30 p.m. - 10:00 a.m.CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
48h 00m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
C$ 1,589Turkish Airlines
Booking Insights

Price, demand, and travel trends for Chicago O'Hare Intl Airport to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Kolkata with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Kolkata?

Round-trip flights from Chicago O'Hare Intl Airport to Kolkata start at C$ 1,413. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 1,354 to C$ 2,200. The lowest price found in the past 5 days was C$ 1,413 on Qatar Airways.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Kolkata?

Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Kolkata and is 14% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Kolkata?

  • February is the cheapest month to fly from Chicago O'Hare Intl Airport to Kolkata at C$ 1,334 round-trip.
  • December (C$ 2,783) and June (C$ 1,948) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 108% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago O'Hare Intl Airport to Kolkata the cheapest?

Flights from Chicago O'Hare Intl Airport to Kolkata are cheapest 23 weeks before departure. Booking in this window typically costs about 34% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago O'Hare Intl Airport to Kolkata flights

Low season

September

Cheapest flight

C$ 784
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (72% more expensive on average)
Flights from Chicago O'Hare Intl Airport to Kolkata

When to book flights from Chicago to Kolkata

Are your dates flexible? Find out the best times to travel from Chicago to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Kolkata flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Does Netaji Subhash Chandra Bose International Airport (CCU) have places to sleep?

    CCU has provided lodging facilities for passengers arriving at the airport. In the old terminal, CCU has a men's dormitory, ladies' dormitory, and furnished retiring rooms where passengers can book a stay. The facilities are 500 meters north of the new terminal. CCU has 12 double rooms in the new terminal, about 50 meters from the baggage carousel. If you wish to stay for more than 24h at CCU, book your stay at Holiday Inn Express Kolkata Airport across the international terminal.

  • How can I get downtown from Netaji Subhash Chandra Bose International Airport?

    The Kolkata Suburban Railway trains serve the airport, and you can buy your tickets from the railway reservation desk in the Arrivals Hall. The train is a quick and cheap way of getting downtown. CCU is also served by the bus, and the West Bengali transport corporation provides several buses from CCU to various destinations. Taxis are available outside baggage claim, while Wenzcars provides rental cars at CCU.

  • Does Chicago Midway International Airport offer family services?

    A baby care room offering a private space to feed and care for your baby is available on Concourse C next to the yoga room. MDW has baby changing facilities in most of the washrooms. For passengers with kids, MDW has provided a family lane for a quicker transition. Moreover, most restaurants at MDW offer high chairs and kiddie menus for kids.

  • Which airlines have lounges at Chicago O'Hare International Airport?

    Air France, Delta, American Airlines, United Airlines, and Swiss Air have lounges at ORD. Swiss Air and Air France have their lounges in Terminal 5 near Gates M7 and M8. Delta Sky Club is a members-only lounge in Terminal 2 near Gate E6. United Airlines has its lounges on Concourses B, C, and F, while American Airlines' lounges are on Concourses G, L, and H/K.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Kolkata?

    Flights from Chicago O'Hare Intl Airport to Kolkata usually depart from Chicago O'Hare Intl (ORD) and arrive at Kolkata Netaji S. Chandra (CCU).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Kolkata pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Kolkata most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) – 63% of one-stop connections
    • Doha Hamad Intl (DOH) – 22% of one-stop connections
    • Dubai Intl (DXB) – 12% of one-stop connections
    • New Delhi Indira Gandhi Intl (DEL) – 3% of one-stop connections

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Kolkata?

    Yes. Being flexible with your travel dates can save you up to 26% on the Chicago O'Hare Intl Airport to Kolkata route. Tuesday is the cheapest departure day at C$ 1,400 round-trip on average, while Saturday is the most expensive at C$ 1,889, a difference of C$ 489. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Kolkata flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 26% above the route average of C$ 1,617. Book 23 weeks before departure for the lowest fares.

  • How long does a flight from Chicago O'Hare Intl Airport to Kolkata take?

    A direct flight from Chicago O'Hare Intl Airport to Kolkata takes 0h 00m, covering 20,615 km.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago O'Hare Intl Airport to Kolkata looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Kolkata are currently higher than usual. Average one-way flight prices are about C$ 2,206, which is 145% above the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Chicago O'Hare Intl Airport to Kolkata?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 21h 06m, compared with 22h 43m via Abu Dhabi Zayed Intl (AUH) and 23h 07m via New Delhi Indira Gandhi Intl (DEL).

  • What is the time difference between Chicago O'Hare Intl Airport and Kolkata?

    Kolkata is 10 hours ahead of Chicago O'Hare Intl Airport (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Kolkata flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Kolkata range from C$ 1,354 to C$ 2,200, with an average of C$ 1,617 over the past 12 months. Anything below C$ 1,354 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average C$ 1,400 – about C$ 489 less than Saturday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Kolkata trip for February. Fares historically average C$ 1,334 round-trip in that month – typically C$ 1,449 less than the most expensive month, which is December (based on the last 12 months).
  • Chicago O'Hare International Airport (ORD) is a major transportation hub. It has four terminals and nine concourses. Three terminals are interconnected, and the fourth is across a taxiway, but an automated train running every 5-10min provides inter-terminal transportation.
  • Consider booking your flight from Chicago to Kolkata from ORD over Chicago Midway International Airport (MDW). Although MDW is a much smaller airport with quicker transition times and fewer delays, it mostly offers double and triple layover flights to Kolkata. In contrast, ORD offers most single layover flights.
  • On average, around 3,471 kg of carbon is emitted on flights from Chicago to Kolkata. If you wish to fly sustainably, book your flight with KLM. They offer an eco-friendlier flight on this route, emitting 37% less carbon per passenger.
  • There are no nonstop flights from Chicago to Kolkata. All flights must include at least a single layover and could have as many as three layovers. The most common stopover cities for flights from Chicago to Kolkata are New Delhi, Doha, and Dubai.
  • If you're looking for banking services at ORD, Seaway National Bank operates two full-service branches at the airport. They offer banking, currency exchange, copying, and faxing services and are open between 7 am and 9 pm. The two branches are in the main hall in Terminal 2 and the lower level of Terminal 5.

More options for your flight from Chicago to Kolkata