₹ 8,415+ Cheap flights from Illinois

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. 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.
ORD — DEL
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Illinois within your budget

 
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 March 2026. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sat 2/5

16:20-01:55

1 stop23h 05m

New Delhi Indira Gandhi Intl

Mon 15/6

00:50-15:10

1 stop24h 50m

₹ 65,450

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 14/5

10:30-22:50

2 stops25h 50m

New Delhi Indira Gandhi Intl

Mon 1/6

03:55-14:15

1 stop20h 50m

₹ 70,125

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sun 6/9

17:10-22:50

1 stop19h 10m

New Delhi Indira Gandhi Intl

Wed 9/9

00:50-15:10

1 stop24h 50m

₹ 70,219
Fastest return journey

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sat 12/9

17:10-22:50

1 stop19h 10m

New Delhi Indira Gandhi Intl

Fri 25/9

03:55-14:15

1 stop20h 50m

₹ 70,219

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Tue 26/5

09:23-22:50

2 stops26h 57m

New Delhi Indira Gandhi Intl

Sun 21/6

03:55-18:31

2 stops25h 06m

₹ 72,369

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Tue 26/5

09:23-22:50

2 stops26h 57m

New Delhi Indira Gandhi Intl

Tue 7/7

03:55-18:25

2 stops25h 00m

₹ 75,174

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Wed 1/4

14:00-03:00

1 stop26h 30m

Kochi

Tue 21/4

10:30-08:35

1 stop32h 35m

₹ 80,410

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 25/7

21:10-02:25

1 stop18h 45m

Chennai

Tue 18/8

10:15-15:40

1 stop39h 55m

₹ 81,813

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 11/5

14:00-23:15

2 stops22h 45m

Bengaluru Intl

Sun 24/5

01:25-16:51

2 stops25h 56m

₹ 82,935

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 20/4

10:15-01:20

1 stop28h 35m

New Delhi Indira Gandhi Intl

Wed 22/4

09:35-08:15

2 stops33h 10m

₹ 85,833

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois

Have a flexible travel schedule? Discover the best time to fly from Illinois with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois

Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois?

Currently, January is the cheapest month in which you can book a flight from Illinois (average of ₹ 56,007). Flying from Illinois in June will prove the most costly (average of ₹ 72,556). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Illinois?

For flights departing from Illinois check dates and pricing for the following: Air India, Etihad Airways, United Airlines, SWISS, Turkish Airlines. These airlines depart to the following popular destinations: New Delhi.

Etihad Airways
Etihad Airways
From ₹ 64,832
Air India
Air India
From ₹ 59,643
Lufthansa
Lufthansa
From ₹ 68,326
Emirates
Emirates
From ₹ 68,911

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is New York, with prices starting at ₹ 3,840. Explore other affordable destinations below.

New York
New York
From ₹ 3,840
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ₹ 4,252
San Francisco
San Francisco
From ₹ 5,842
Toronto
Toronto
From ₹ 9,984

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Peoria
Direct flights from Moline
Direct flights from St. Louis

Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 March 2026.

  • What is the cheapest month to fly from Illinois?

    January is currently the cheapest month to fly from Illinois. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Illinois?

    Here are some of the cheapest flight destinations from Illinois:
    Fly from Chicago to New Delhi from ₹ 56,381 round trip
    Fly from Chicago to Mumbai from ₹ 62,552 round trip
    Fly from Chicago to Hyderabad from ₹ 66,011 round trip
    Fly from Chicago to Bengaluru from ₹ 66,479 round trip
    Fly from Chicago to Chennai from ₹ 71,341 round trip

  • How does Cheapflights help users find flights from Illinois?

    Cheapflights makes it easy to find flights from Illinois by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Illinois?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Illinois with no change fees?

    Yes! Cheapflights helps users easily find flights from Illinois with no change fees.

  • Can Cheapflights notify me if prices for flights from Illinois become cheaper?

    Yes! Start tracking prices for flights from Illinois today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois?

Cheapflights makes it easy to find flights from Illinois by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from Illinois with no change fees.

Can Cheapflights notify me if prices for flights from Illinois become cheaper?

Yes! Start tracking prices for flights from Illinois today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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