₹ 43,199 Find Cheap Flights from Illinois to Kolkata – Compare and Save

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 15/9. 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

Tue, 11 Aug - Mon, 21 Sep
Multiple Airlines Logo
06:54 - 20:30
STL
-
CCU
27h 06m
2 stops
Multiple Airlines Logo
21:30 - 00:27
CCU
-
STL
37h 27m
2 stops
₹ 98,319Multiple Airlines
Sun, 16 Aug - Tue, 1 Sep
Qatar Airways Logo
09:32 - 02:30
STL
-
CCU
30h 28m
2 stops
Qatar Airways Logo
04:00 - 22:40
CCU
-
STL
29h 10m
2 stops
₹ 109,858Qatar Airways
Thu, 10 Sep - Thu, 22 Oct
Qatar Airways Logo
13:49 - 02:30
STL
-
CCU
26h 11m
2 stops
Qatar Airways Logo
04:00 - 23:37
CCU
-
STL
30h 07m
2 stops
₹ 111,193Qatar Airways
Tue, 1 Dec - Mon, 14 Dec
Multiple Airlines Logo
06:07 - 20:00
STL
-
CCU
26h 23m
2 stops
Multiple Airlines Logo
20:55 - 16:59
CCU
-
STL
31h 34m
2 stops
₹ 111,670Multiple Airlines
Thu, 17 Sep - Mon, 21 Sep
Qatar Airways Logo
06:30 - 02:30
STL
-
CCU
33h 30m
2 stops
Qatar Airways Logo
04:00 - 21:43
CCU
-
STL
28h 13m
2 stops
₹ 114,436Qatar Airways
Thu, 17 Sep - Mon, 21 Sep
Qatar Airways Logo
06:30 - 02:30
STL
-
CCU
33h 30m
2 stops
Qatar Airways Logo
04:00 - 23:46
CCU
-
STL
30h 16m
2 stops
₹ 115,771Qatar Airways
Tue, 1 Dec - Mon, 14 Dec
Etihad Airways Logo
07:12 - 20:00
STL
-
CCU
25h 18m
2 stops
Etihad Airways Logo
20:55 - 13:18
CCU
-
STL
27h 53m
2 stops
₹ 119,967Etihad Airways
Tue, 1 Dec - Mon, 14 Dec
Multiple Airlines Logo
18:17 - 20:00
STL
-
CCU
62h 13m
3 stops
Multiple Airlines Logo
20:55 - 13:18
CCU
-
STL
27h 53m
2 stops
₹ 124,163Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
Etihad Airways Logo
20:25 - 02:55
ORD
-
CCU
20h 00m
1 stop
Etihad Airways Logo
21:30 - 08:35
CCU
-
ORD
21h 35m
1 stop
₹ 130,457Etihad Airways
Thu, 23 Jul - Sat, 15 Aug
Turkish Airlines Logo
11:25 - 10:45
ORD
-
CCU
36h 50m
2 stops
Turkish Airlines Logo
22:30 - 09:40
CCU
-
ORD
45h 40m
2 stops
₹ 131,315Turkish Airlines
Useful Info

Good to know

Low seasonApril
Cheapest flight₹ 43,199
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (32% more expensive 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)