₹ 11,019+ 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 28/5. 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
18 May — 25 May1
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 18 April 2026. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Thu 17/9

16:20-00:01

1 stop21h 11m

Mumbai Chhatrapati Shivaji Intl

Thu 24/9

01:20-17:41

2 stops26h 51m

₹ 72,505

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Sun 3/5

12:52-00:05

2 stops24h 43m

New Delhi Indira Gandhi Intl

Tue 19/5

02:05-21:09

2 stops29h 34m

₹ 76,209

ChicagoMumbai

MDW - BOM

MDWBOM

Chicago Midway

Thu 28/5

09:23-23:20

2 stops27h 27m

Mumbai Chhatrapati Shivaji Intl

Fri 12/6

02:00-17:54

2 stops26h 24m

₹ 79,635

ChicagoMumbai

MDW - BOM

MDWBOM

Chicago Midway

Mon 1/6

10:59-23:20

2 stops25h 51m

Mumbai Chhatrapati Shivaji Intl

Tue 23/6

01:20-18:31

2 stops27h 41m

₹ 81,302

ChicagoMumbai

MDW - BOM

MDWBOM

Chicago Midway

Sun 5/7

09:17-23:20

2 stops27h 33m

Mumbai Chhatrapati Shivaji Intl

Tue 21/7

02:00-18:25

2 stops26h 55m

₹ 82,413

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 10/6

09:39-02:25

2 stops30h 16m

Chennai

Thu 25/6

21:55-19:21

2 stops31h 56m

₹ 89,636

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Fri 1/5

20:35-02:25

1 stop19h 20m

Mumbai Chhatrapati Shivaji Intl

Thu 7/5

22:25-15:45

1 stop27h 50m

₹ 90,006

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 11/9

05:27-20:10

2 stops28h 13m

Chennai

Fri 2/10

21:55-20:03

2 stops32h 38m

₹ 90,006

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 10/6

09:39-20:10

2 stops24h 01m

Chennai

Sun 12/7

21:55-20:04

2 stops32h 39m

₹ 92,969
Fastest return journey

ChicagoAhmedabad

ORD - AMD

ORDAMD

Chicago O'Hare Intl

Thu 24/9

20:35-03:05

1 stop20h 00m

Ahmedabad

Mon 28/9

04:40-15:45

1 stop21h 35m

₹ 93,525

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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, August is the cheapest month in which you can book a flight from Illinois (average of ₹ 55,282). Flying from Illinois in December will prove the most costly (average of ₹ 137,510). 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 ₹ 64,207
Air India
Air India
From ₹ 39,485
Lufthansa
Lufthansa
From ₹ 67,668
Emirates
Emirates
From ₹ 68,246

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Dallas/Fort Worth, with prices starting at ₹ 1,924. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From ₹ 1,924
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From ₹ 2,509
Miami
Miami
From ₹ 4,062
Philadelphia
Philadelphia
From ₹ 5,319

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 Belleville

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 18 April 2026.

  • Which is the cheapest airport to catch a flight from Illinois?

    Chicago O'Hare Intl airport offers the cheapest routes to Ahmedabad from ₹ 63,060. Chicago Midway airport is a great option if you're flying to New Delhi from ₹ 116,490. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Illinois?

    August is currently the cheapest month to fly from Illinois. At this moment in time December 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 Mumbai from ₹ 63,060 round trip
    Fly from Chicago to New Delhi from ₹ 63,616 round trip
    Fly from Chicago to Bengaluru from ₹ 72,135 round trip
    Fly from Chicago to Kochi from ₹ 72,412 round trip
    Fly from Chicago to Chennai from ₹ 72,875 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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