Cheap flights from Illinois 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 Illinois 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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How to get the cheapest flight ticket from Illinois 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 March is, on average, the cheapest month to fly to Kolkata from Illinois, with most prices found around $817. If you aren’t able to travel during the month of March, then book flights to Kolkata from Illinois during September instead. Flights to Kolkata in September, while not as cheap as those in March, still average around $846.
What is the cheapest day to depart on your flight to Kolkata?
On average, the least expensive day to fly to Kolkata from Illinois 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 Illinois 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 Illinois to Kolkata Netaji S. Chandra flight route?
Fly from Chicago O'Hare Intl to Kolkata Netaji S. Chandra for the best Illinois - 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 Illinois 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 Illinois for as low as $928 on momondo.
What cabin class options are available on Illinois to Kolkata Netaji S. Chandra flights?
There are 2 cabin classes available to choose from on Illinois 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.
What is the cheapest airline that flies from Illinois to Kolkata Netaji S. Chandra?
Air India, IndiGo, and American Airlines are the most popular carriers operating from Illinois to Kolkata Netaji S. Chandra
What airlines fly to Kolkata?
Etihad Airways, Air India and Qatar Airways are the top three most popular airlines that fly to Kolkata from Illinois according to our data. Etihad Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 8 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Kolkata flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Kolkata
When did momondo last update prices for flights from Illinois to Kolkata Netaji S. Chandra Airport?
Prices for flights from Illinois to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Kolkata Netaji S. Chandra Airport?
As of April 2025, there are 8 operators available to choose from for flights from Illinois to Kolkata Netaji S. Chandra Airport.
How old do you have to be to fly from Illinois 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 Illinois to Kolkata Netaji S. Chandra Airport.
What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?
The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Illinois to Kolkata
Compare and see reviews for airlines that fly from Illinois to Kolkata with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $762 | Free Cancellation | Rating 7.5 1,580 reviews | |||
| PriceFrom $784 | Free Cancellation | Rating 5.5 2,897 reviews | |||
| PriceFrom $792 | Free Cancellation | Rating 7.4 1,194 reviews | |||
| PriceFrom $813 | Free Cancellation | Rating 6.7 7,011 reviews | |||
| PriceFrom $823 | Free Cancellation | Rating 8.0 3,200 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 7.4 3,554 reviews | |||
| PriceFrom $959 | Free Cancellation | Rating 6.8 473 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Kolkata?
Finding the right flight to Kolkata from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.
Can I find flights from Illinois to Kolkata with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Kolkata from Illinois with this policy.
How can momondo help me find flights from Illinois to Kolkata?
Once all potential Illinois to Kolkata 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 Illinois to Kolkata right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kolkata from Illinois. 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.