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Cheap flights to Illinois

Compare Illinois flights across hundreds of providers

Find the cheapest month or even day of the year to fly

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Find where to fly in Illinois

These places in Illinois are popular with travellers.
Chicago
1+ stopsFrom ₹ 75,160
Bloomington
1+ stopsFrom ₹ 105,662
Springfield
1+ stopsFrom ₹ 113,701
Peoria
1+ stopsFrom ₹ 152,723

Flight deals to Illinois

Looking for a cheap last-minute deal or the best return flight to Illinois? If you want to travel to Illinois next month, return fares start from ₹ 87,644. Find the lowest prices on one-way and return tickets right here.
Chicago.₹ 75,160 per passenger.Departing Sat, 1 May, returning Thu, 13 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Delhi Indira Gandhi International on Sat, 1 May, arriving in Chicago O'Hare International.Inbound indirect flight with Finnair, departs from Chicago O'Hare International on Thu, 13 May, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From ₹ 75,160, select.
Bloomington.₹ 105,662 per passenger.Departing Fri, 17 Jul, returning Sat, 22 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Mumbai on Fri, 17 Jul, arriving in Central Illinois Regional.Inbound indirect flight with Qatar Airways, departs from Central Illinois Regional on Sat, 22 Aug, arriving in Mumbai.Price includes taxes and charges.From ₹ 105,662, select.
Springfield.₹ 113,701 per passenger.Departing Tue, 14 Jul, returning Tue, 29 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hyderabad on Tue, 14 Jul, arriving in Springfield.Inbound indirect flight with Qatar Airways, departs from Springfield on Tue, 29 Sep, arriving in Hyderabad.Price includes taxes and charges.From ₹ 113,701, select.
Peoria.₹ 152,723 per passenger.Departing Tue, 1 Sep, returning Tue, 15 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bengaluru on Tue, 1 Sep, arriving in Greater Peoria.Inbound indirect flight with Qatar Airways, departs from Greater Peoria on Tue, 15 Sep, arriving in Bengaluru.Price includes taxes and charges.From ₹ 152,723, select.
Quincy.₹ 159,823 per passenger.Departing Mon, 13 Jul, returning Wed, 19 Aug.Return flight with Air India and Contour Airlines.Outbound indirect flight with Air India, departs from Hyderabad on Mon, 13 Jul, arriving in Quincy.Inbound indirect flight with Contour Airlines, departs from Quincy on Wed, 19 Aug, arriving in Hyderabad.Price includes taxes and charges.From ₹ 159,823, select.
Champaign.₹ 203,270 per passenger.Departing Mon, 17 Aug, returning Fri, 18 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Delhi Indira Gandhi International on Mon, 17 Aug, arriving in Champaign.Inbound indirect flight with Qatar Airways, departs from Champaign on Fri, 18 Dec, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From ₹ 203,270, select.
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Flying to Illinois

The things to know before you go.
Cheapest flight found₹ 75,160
Cheapest month to flyMay
Cheapest airport to fly fromDelhi Indira Gandhi International

Most popular cities to fly to in Illinois

When looking for flights to Illinois, you will most commonly find connections to Chicago, Peoria, Bloomington, Moline, and Champaign. Each city serves as a key destination, offering different experiences and purposes for travel.

Chicago stands out as a major hub, receiving a large volume of international and domestic flights daily. Peoria, Bloomington, Moline, and Champaign also feature in travel itineraries, providing accessible options across the state.

Top things to see and do in Illinois

Begin your journey in Chicago, where Millennium Park captivates with "The Bean" and engaging outdoor spaces, while the Magnificent Mile tempts shopping enthusiasts with its diverse retail options.

Take an Architecture River Cruise for unique views of Chicago's celebrated skyline.

In Springfield, delve into history at the Abraham Lincoln Presidential Library and Museum, a must-visit for history buffs.

Finally, embrace nature at Starved Rock State Park, where canyons and waterfalls offer vistas perfect for hiking enthusiasts.

The best time to visit Illinois

For a mix of pleasant weather and fewer crowds, plan your trip to Illinois during April-May or September-October. These shoulder seasons offer comfortable temperatures without the peak summer footfall, allowing you to explore with ease.

Spring brings mild conditions and some rain, while autumn boasts cooler air and stunning fall foliage. If you prefer warmer weather and numerous events, summer is lively but prepare for high humidity and larger crowds.

Winter is ideal for those keen on snow sports, but the frigid temperatures might deter others.

The cheapest month to fly to Illinois

For a cost-effective trip to Illinois, consider booking your flight in February, the region's cheapest month for air travel. With an average flight time of 15 hours from India, planning ahead can make your journey smoother and budget-friendly.

The cheapest India airport for flights to Illinois

When planning your trip to Illinois, consider booking flights from Bengaluru, as it is currently the cheapest airport for this route. The most popular airline for this journey is Air India, which is well-loved by travellers for its service.


Frequently asked questions

Currently, there are no airlines that fly direct to Illinois. But we found flights with one or more stops from ₹ 75,160.
Currently, Finnair and Qatar Airways offer the cheapest flight tickets to Illinois.
We looked at upcoming return flights to Illinois departing over the next 12 months and found that Delhi Indira Gandhi International Airport to Chicago O'Hare International Airport for ₹ 75,160 is the best price.
The cheapest month to fly to Springfield is currently July. The cheapest month to fly to Champaign is currently August. The cheapest month to fly to Greater Peoria is currently September. And the cheapest month to fly to Central Illinois Regional is currently July.
The cheapest day to fly to Chicago O'Hare International is currently Saturday, 1 May 2027. The cheapest day to fly to Central Illinois Regional is currently Friday, 17 July 2026. The cheapest day to fly to Springfield is currently Tuesday, 14 July 2026. And the cheapest day to fly to Greater Peoria is currently Tuesday, 1 September 2026.
If you're flying from India, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International Airport.

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