₹ 16,261+ 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 7/7. 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 Jun — 25 Jun1
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 19 May 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

Tue 15/9

21:30-05:20

1 stop21h 20m

New Delhi Indira Gandhi Intl

Tue 29/9

07:40-17:50

1 stop20h 40m

₹ 79,283

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Thu 5/11

19:15-02:50

1 stop20h 05m

Mumbai Chhatrapati Shivaji Intl

Sun 14/2

06:00-16:45

1 stop22h 15m

₹ 79,572

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Mon 5/10

13:35-23:20

2 stops23h 15m

Mumbai Chhatrapati Shivaji Intl

Tue 13/10

01:20-15:10

1 stop24h 20m

₹ 89,771

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Tue 3/11

10:30-00:20

2 stops26h 20m

Mumbai Chhatrapati Shivaji Intl

Sat 13/2

02:25-14:25

1 stop23h 30m

₹ 89,771

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Wed 26/8

07:30-00:05

2 stops30h 05m

New Delhi Indira Gandhi Intl

Mon 14/9

02:05-22:06

2 stops30h 31m

₹ 90,829

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Sun 14/6

13:26-22:50

2 stops22h 54m

New Delhi Indira Gandhi Intl

Thu 25/6

02:05-18:31

2 stops26h 56m

₹ 91,214

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Thu 1/10

10:40-02:10

2 stops29h 00m

Mumbai Chhatrapati Shivaji Intl

Sun 1/11

04:55-20:24

2 stops26h 59m

₹ 92,465

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 1/10

19:20-02:50

1 stop21h 00m

Chennai

Mon 5/10

04:20-15:05

1 stop21h 15m

₹ 93,427

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sat 12/9

16:00-00:05

2 stops21h 35m

New Delhi Indira Gandhi Intl

Sat 3/10

03:55-20:24

2 stops26h 59m

₹ 95,448

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Tue 8/9

13:00-22:50

2 stops23h 20m

New Delhi Indira Gandhi Intl

Sun 4/10

00:50-18:31

2 stops28h 11m

₹ 96,506

Flights are sorted by cheapest return flights first.

Deals found on 14/5

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.

When is the best time to book a flight from Illinois?

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Illinois (average of ₹ 70,624). Flying from Illinois in December will prove the most costly (average of ₹ 146,443). 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 ₹ 66,716
Air India
Air India
From ₹ 61,376
Lufthansa
Lufthansa
From ₹ 70,312
Emirates
Emirates
From ₹ 70,913

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Atlanta Hartsfield-Jackson, with prices starting at ₹ 4,692. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From ₹ 4,692
Dallas/Fort Worth
Dallas/Fort Worth
From ₹ 5,195
Philadelphia
Philadelphia
From ₹ 7,788
Charlotte Douglas
Charlotte Douglas
From ₹ 8,036

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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 19 May 2026.

  • What is the cheapest month to fly from Illinois?

    September 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 ₹ 73,895 round trip
    Fly from Chicago to New Delhi from ₹ 79,283 round trip
    Fly from Chicago to Kochi from ₹ 82,073 round trip
    Fly from Chicago to Bengaluru from ₹ 83,036 round trip
    Fly from Chicago to Chennai from ₹ 88,424 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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