₹ 30,733 Find Cheap Flights from Illinois to Kolkata

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kolkata departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Kolkata

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Kolkata that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Illinois to Kolkata

Mon, 6 Apr - Tue, 28 Apr
Air India Logo
13:10 - 20:15
ORD
-
CCU
20h 35m
1 stop
Air India Logo
22:00 - 11:10
CCU
-
ORD
23h 40m
2 stops
₹ 72,469Air India
Wed, 18 Mar - Tue, 14 Apr
Multiple Airlines Logo
14:10 - 23:15
ORD
-
CCU
22h 35m
1 stop
Multiple Airlines Logo
21:15 - 11:10
CCU
-
ORD
24h 25m
2 stops
₹ 75,469Multiple Airlines
Wed, 11 Mar - Tue, 7 Apr
Air India Logo
14:30 - 23:15
ORD
-
CCU
22h 15m
1 stop
Air India Logo
21:00 - 11:10
CCU
-
ORD
24h 40m
2 stops
₹ 75,560Air India
Mon, 6 Apr - Sun, 26 Apr
Multiple Airlines Logo
13:10 - 08:10
ORD
-
CCU
32h 30m
1 stop
Multiple Airlines Logo
19:05 - 11:10
CCU
-
ORD
26h 35m
2 stops
₹ 75,651Multiple Airlines
Wed, 1 Apr - Thu, 23 Apr
Air India Logo
13:10 - 21:15
ORD
-
CCU
21h 35m
1 stop
Air India Logo
22:00 - 11:10
CCU
-
ORD
23h 40m
2 stops
₹ 75,833Air India
Wed, 8 Apr - Mon, 4 May
Multiple Airlines Logo
13:10 - 00:15
ORD
-
CCU
24h 35m
1 stop
Multiple Airlines Logo
22:30 - 08:35
CCU
-
ORD
44h 35m
2 stops
₹ 76,015Multiple Airlines
Thu, 23 Apr - Mon, 27 Apr
Qatar Airways Logo
08:54 - 02:30
STL
-
CCU
31h 06m
2 stops
Qatar Airways Logo
04:00 - 23:46
CCU
-
STL
30h 16m
2 stops
₹ 96,201Qatar Airways
Thu, 23 Apr - Mon, 27 Apr
Qatar Airways Logo
08:54 - 02:30
STL
-
CCU
31h 06m
2 stops
Qatar Airways Logo
04:00 - 23:46
CCU
-
STL
30h 16m
2 stops
₹ 98,019Qatar Airways
Sat, 11 Apr - Sat, 18 Apr
Lufthansa Logo
13:10 - 08:40
STL
-
CCU
33h 00m
3 stops
Lufthansa Logo
22:00 - 13:25
CCU
-
STL
25h 55m
2 stops
₹ 116,387Lufthansa
Thu, 9 Apr - Thu, 16 Apr
Lufthansa Logo
11:37 - 08:40
STL
-
CCU
34h 33m
3 stops
Lufthansa Logo
22:00 - 13:25
CCU
-
STL
25h 55m
2 stops
₹ 130,844Lufthansa
Useful Info

Good to know

Low seasonAugust
Cheapest flight₹ 30,733
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 11% lower on average.
Flight from Chicago to Kolkata

FAQs for booking flights from Illinois to Kolkata

  • How does KAYAK find such low prices on flights from Illinois to Kolkata?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Kolkata.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kolkata?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Kolkata?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Kolkata?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Kolkata

Information on the airport you'll fly into in Kolkata

Kolkata (CCU)