₹ 49,732+ Cheap flights to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Illinois in 2025
Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 21 February 2025.
Return from | ₹ 77,544 |
---|---|
One-way from | ₹ 49,732 |
Popular in | August |
Cheapest in | October |
Average price | ₹ 112,720 |
Good round-trip deal | ₹ 96,534 or less |
Good one-way deal | ₹ 57,225 or less |
Find flights to Illinois
Browse one-way and return flights deals to Illinois on Cheapflights. Flight deals are based on user searches and were last updated on 21 February 2025
Explore Illinois
Find flight deals to Illinois
Cheapest flights to IllinoisExplore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Find flights to Illinois within your budget
Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 21 February 2025.
Fly from
Route
Depart
Return
Price
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Mon 19/5
02:05-19:43
2 stops28h 08m
Chicago O'Hare Intl
Fri 28/11
14:10-02:50
2 stops25h 10m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Tue 25/3
13:05-18:39
2 stops40h 04m
Chicago O'Hare Intl
Mon 5/5
14:20-23:35
1 stop22h 45m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Sun 13/4
00:50-15:00
1 stop24h 40m
Chicago O'Hare Intl
Fri 4/7
10:35-22:50
2 stops25h 45m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Tue 15/4
07:40-05:14
2 stops32h 04m
Chicago O'Hare Intl
Thu 18/9
14:42-05:20
2 stops28h 08m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Mon 14/4
14:00-12:10
1 stop32h 40m
Chicago O'Hare Intl
Mon 28/4
15:45-23:35
1 stop21h 20m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Sun 27/4
23:35-16:44
2 stops27h 39m
Chicago O'Hare Intl
Tue 16/9
11:00-21:30
2 stops24h 00m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Tue 8/4
20:55-19:55
2 stops33h 30m
Chicago O'Hare Intl
Tue 29/4
17:50-23:55
1 stop19h 35m
New DelhiChicago
DEL - MDW
DELMDW
New Delhi Indira Gandhi Intl
Tue 22/4
03:55-18:20
2 stops24h 55m
Chicago Midway
Thu 2/10
15:40-01:55
2 stops23h 45m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Wed 23/4
00:50-14:10
2 stops23h 50m
Chicago O'Hare Intl
Tue 16/9
14:10-22:50
2 stops22h 10m
New DelhiChicago
DEL - ORD
DELORD
New Delhi Indira Gandhi Intl
Mon 10/3
02:25-08:40
2 stops40h 45m
Chicago O'Hare Intl
Thu 3/4
10:15-01:05
1 stop28h 20m
Best time to book a flight to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois with our price prediction graph.
Travel insights for flights to Illinois
Get recent, data-driven insights about flights to Illinois including ideal travel times, pricing trends, and more.
How long is the flight to Illinois?
On average, a flight from New Delhi to Illinois takes 24 hours 52 minutes. Flights to Illinois from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.
Weekly flight availability to Illinois
The most flights from New Delhi to Illinois are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
What are the most popular airlines that fly to Illinois?
The most popular airlines flying from New Delhi to Illinois are Air India, British Airways and Finnair.
What are the cheapest airlines that fly to Illinois?
The cheapest airlines flying from New Delhi to Illinois are Qatar Airways, British Airways and Air Canada.
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and Delta to Illinois by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Feb 2025
ATL - SBN
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