Cheap flights from Tamil Nadu to Illinois from ₹ 35,514
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tamil Nadu to Illinois departing on 14/9. 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 Tamil Nadu to Illinois
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 Illinois?
In general, November is the cheapest month to fly from Tamil Nadu to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 88,999. If you aren’t able to travel during the month of November, then book flights to Illinois from Tamil Nadu during October instead. Flights to Illinois in October, while not as cheap as those in November, still average around ₹ 89,171.
What is the cheapest day to depart on your flight to Illinois?
On average, the least expensive day to fly to Illinois from Tamil Nadu is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 95,437. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tamil Nadu to Illinois on a Thursday will generally be more expensive and average around ₹ 111,662. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
According to our data, the cheapest time of day to fly to Illinois is in the afternoon. momondo users have found flights departing from Tamil Nadu to Illinois in the afternoon for as low as ₹ 101,284. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Illinois is in the morning when prices are around ₹ 106,828.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Tamil Nadu when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 100,622 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Tamil Nadu for as low as ₹ 87,279 on momondo.
What is the cheapest airline that flies from Tamil Nadu to Illinois?
Air India, Etihad Airways, and IndiGo are the most popular carriers operating from Tamil Nadu to Illinois
Which airlines fly to Illinois?
Etihad Airways, Emirates and British Airways are the top three most popular airlines that fly to Illinois from Tamil Nadu according to our data. Etihad Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Tamil Nadu to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Tamil Nadu to Illinois
When did momondo last update prices for flights from Tamil Nadu to Illinois?
Prices for flights from Tamil Nadu to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Tamil Nadu to Illinois?
The number of operators available for flights from Tamil Nadu to Illinois is 6 as of June 2025.
How old do you have to be to fly from Tamil Nadu to Illinois?
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 Tamil Nadu to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Tamil Nadu to Illinois
Compare and see reviews for airlines that fly from Tamil Nadu to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 77,368 | Free Cancellation | Rating 7.4 1,221 reviews | |||
| PriceFrom ₹ 78,115 | Free Cancellation | Rating 7.4 3,595 reviews | |||
| PriceFrom ₹ 78,436 | Free Cancellation | Rating 6.6 7,067 reviews | |||
| PriceFrom ₹ 82,390 | Free Cancellation | Rating 5.5 2,919 reviews | |||
| PriceFrom ₹ 83,436 | Free Cancellation | Rating 6.8 7,188 reviews | |||
| PriceFrom ₹ 90,011 | Free Cancellation | Rating 8.1 3,274 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Tamil Nadu to Illinois?
It is quick and easy to find Tamil Nadu to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Tamil Nadu to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Tamil Nadu which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Tamil Nadu to Illinois?
Once all potential Tamil Nadu to Illinois 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 Tamil Nadu to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Tamil Nadu to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.