Cheap flights to Illinois

BOS — ORD
7 Feb — 14 Feb1
Return
1 adult
Economy
From?
To?
Tue 7/2
Tue 14/2

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Flights to Illinois in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inAugustHigh demand for flights, 11% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 2% potential price drop
Average price₹ 94,483Average for return flights in February 2023
Return from₹ 77,140From New Delhi Indira Gandhi Intl to Chicago
One-way from₹ 42,374One-way flight from New Delhi Indira Gandhi Intl (DEL) to Illinois

Search flights to popular Illinois cities

Search the best deals to popular Illinois cities recently found by Cheapflights users
Cheap flights to Chicago, Illinois
9 Mar - 19 Mar
DEL

New Delhi Indira Gandhi Intl

ORD

Chicago O'Hare Intl

1 stop

23h 00m
ORD

Chicago O'Hare Intl

DEL

New Delhi Indira Gandhi Intl

1 stop

18h 05m
₹ 78,122

Multiple Airlines

Pick Dates

Deal found 31/1

19 Mar - 26 Apr
DEL

New Delhi Indira Gandhi Intl

ORD

Chicago O'Hare Intl

1 stop

23h 00m
ORD

Chicago O'Hare Intl

DEL

New Delhi Indira Gandhi Intl

1 stop

28h 05m
₹ 81,067

Multiple Airlines

Pick Dates

Deal found 2/2

22 Mar - 2 Aug
DEL

New Delhi Indira Gandhi Intl

ORD

Chicago O'Hare Intl

1 stop

23h 00m
ORD

Chicago O'Hare Intl

DEL

New Delhi Indira Gandhi Intl

1 stop

41h 25m
₹ 83,521

Japan Airlines

Pick Dates

Deal found 1/2

Illinois 2023 flight deals

Cheap flights to Illinois found for this year
7 Feb - 13 Jul
DEL

New Delhi Indira Gandhi Intl

ORD

Chicago O'Hare Intl

2 stops

35h 51m
ORD

Chicago O'Hare Intl

DEL

New Delhi Indira Gandhi Intl

1 stop

35h 40m
₹ 93,092

ANA

Pick Dates

Deal found 30/1

Last minute flights to Illinois

Late deals on return flights to Illinois, departing today and this week
7 Feb - 13 Jul
DEL

New Delhi Indira Gandhi Intl

ORD

Chicago O'Hare Intl

2 stops

35h 51m
ORD

Chicago O'Hare Intl

DEL

New Delhi Indira Gandhi Intl

1 stop

35h 40m
₹ 93,092

ANA

Pick Dates

Deal found 30/1

One-way flights to Illinois

The cheapest one-way flights to Illinois
5 Mar
DEL

New Delhi Indira Gandhi Intl

MDW

Chicago Midway

2 stops

30h 00m
₹ 42,374

Delta

Pick Dates

Deal found 1/2

What is the cheapest month to fly to Illinois?

The cheapest ticket to Illinois found for each month in 2023 based on historical flight searches by Cheapflights users.

January

₹ 116,733

February

₹ 99,064

March

₹ 97,100

April

₹ 101,190

May

₹ 104,135

June

₹ 105,771

July

₹ 118,615

August

₹ 149,945

September

₹ 103,972

October

₹ 96,691

November

₹ 100,781

December

₹ 104,872

Currently, the cheapest month for flights to Illinois is October. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to Illinois?

Average Illinois flight ticket prices and weather conditions for 2023 and 2024 by month

DEL - CHI

Price

₹ 96,644 - ₹ 202,153

CHI

Temperature

-5 - 23 °C

CHI

Rainfall

43 - 125 mm

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

The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Illinois?

Tuesday is currently, on average, the cheapest day to fly to Illinois. Flying on Sunday will result in higher flight prices.

What time of day is cheapest to fly to Illinois?

Illinois flights can be made cheaper if you choose a flight in the morning. Booking a flight in the evening will likely mean higher prices.
New Delhi to Chicago flightsfrom ₹ 61,648 pp
Mumbai to New York flightsfrom ₹ 76,268 pp
Mumbai to Seattle flightsfrom ₹ 77,696 pp
Chennai to New York flightsfrom ₹ 78,181 pp
New Delhi to Boston flightsfrom ₹ 79,887 pp
New Delhi to Seattle flightsfrom ₹ 80,376 pp
New Delhi to Atlanta flightsfrom ₹ 80,614 pp
Mumbai to Chicago flightsfrom ₹ 80,946 pp
Mumbai to Atlanta flightsfrom ₹ 81,052 pp
Mumbai to Boston flightsfrom ₹ 84,717 pp

Search flights to Illinois by cabin class

First Classfrom ₹ 6,116/person
Business Classfrom ₹ 1,742/person
Prem Economyfrom ₹ 1,663/person
Economyfrom ₹ 593/person

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How does Cheapflights help users find flights to Illinois?

When you search for this flight to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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Can Cheapflights find flights to Illinois with no change fees?

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