Cheap flights to Illinois from ₹ 5,636

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 19/3. 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.
ICT — ORD
29 Feb — 7 Mar1
1 adult
Thu 29/2
Thu 7/3

Flights to Illinois in 2024

Find the latest flights to Illinois in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 481,946 searches and data was last updated on 24 February 2024.

Popular in

August

Cheapest in

October

Average price

₹ 113,055

Return from

₹ 78,409

One-way from

₹ 46,747
High demand for flights, 6% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in February 2024
From New Delhi Indira Gandhi Intl to Chicago
One-way flight from New Delhi Indira Gandhi Intl (DEL) to Illinois

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 24 February 2024
Explore Illinois

Cheap flights to Illinois in February & March 2024

Search the best deals to popular Illinois cities recently found by Cheapflights users
The lowest-priced flights departing to Illinois in February and March 2024 can be found below. If these deals fall outside of your budget, be sure to come back soon as prices update often.
Cheap flights to Chicago, Illinois
Wed 20/308:30LGA - ORD
Nonstop2h 46mSpirit Airlines
Sat 30/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 5,719
Fri 8/319:59LGA - ORD
Nonstop2h 47mSpirit Airlines
Fri 15/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 7,294
Sat 23/319:59LGA - ORD
Nonstop2h 47mSpirit Airlines
Sat 30/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 22/2₹ 8,206
Mon 25/322:37BOS - ORD
1 stop14h 51mSpirit Airlines
Wed 3/409:14ORD - BOS
1 stop6h 31mSpirit Airlines
Deal found 22/2₹ 9,366
Thu 7/308:30LGA - ORD
Nonstop2h 46mSpirit Airlines
Sun 17/317:46ORD - LGA
1 stop12h 49mSpirit Airlines
Deal found 22/2₹ 9,946
Sun 24/322:37BOS - ORD
1 stop13h 36mSpirit Airlines
Tue 2/407:25ORD - BOS
1 stop8h 20mSpirit Airlines
Deal found 22/2₹ 9,946
Mon 25/316:43SFO - ORD
1 stop6h 32mFrontier
Wed 3/410:20ORD - SFO
1 stop7h 33mFrontier
Deal found 23/2₹ 10,443
Tue 12/306:30LGA - ORD
1 stop11h 11mSpirit Airlines
Sun 17/317:46ORD - LGA
1 stop12h 49mSpirit Airlines
Deal found 23/2₹ 10,526
Wed 27/306:00LGA - ORD
Nonstop2h 47mDelta
Sun 31/306:00ORD - LGA
Nonstop2h 19mDelta
Deal found 21/2₹ 10,692

Illinois 2024 flight deals

Explore flight deals for Illinois in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 481,946 searches and data were last updated on 24 February 2024.
Check out some of the best flight deals to Illinois in 2024. Check back regularly for other flight deals.
Wed 20/308:30LGA - ORD
Nonstop2h 46mSpirit Airlines
Sat 30/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 5,719
Tue 23/408:37LGA - ORD
Nonstop2h 37mSpirit Airlines
Sat 27/416:45ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 6,216
Fri 12/420:03LGA - ORD
Nonstop2h 40mSpirit Airlines
Thu 18/417:09ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 7,211
Fri 8/319:59LGA - ORD
Nonstop2h 47mSpirit Airlines
Fri 15/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 7,294
Mon 15/408:37LGA - ORD
Nonstop2h 37mSpirit Airlines
Sat 20/411:11ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 7,377
Wed 8/506:13LGA - ORD
1 stop10h 15mSpirit Airlines
Sat 11/516:20ORD - LGA
Nonstop2h 11mSpirit Airlines
Deal found 22/2₹ 7,543
Tue 23/409:51LGA - ORD
1 stop10h 09mSpirit Airlines
Sat 27/416:45ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 22/2₹ 7,708
Tue 23/418:49LGA - ORD
1 stop14h 39mSpirit Airlines
Thu 25/417:09ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 7,874
Sat 23/319:59LGA - ORD
Nonstop2h 47mSpirit Airlines
Sat 30/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 22/2₹ 8,206

Flights to Illinois departing soon

Discover available last-minute flight options to Illinois, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 481,946 searches and data was last updated on 24 February 2024.
Browse some of the flights available to Illinois departing last-minute. Make sure the flight you book matches the day, time, and destination you're looking for.
Wed 28/206:30BOS - ORD
Nonstop3h 00mJetBlue
Thu 29/211:32ORD - BOS
Nonstop2h 21mJetBlue
Deal found 22/2₹ 10,692

One-way flights to Illinois

Explore one-way flight options to Illinois for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 481,946 searches and data was last updated on 24 February 2024.
Take a look at some of the best available flights travelling to Illinois at this time. Users seeking round-trip flights to Illinois should update the search form at the top of the page accordingly.
Tue 19/306:38BOS - ORD
Nonstop3h 00mJetBlue
Deal found 22/2₹ 5,636

Direct flights to Illinois

Wed 20/308:30LGA - ORD
Nonstop2h 46mSpirit Airlines
Sat 30/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 5,719
Tue 12/308:30LGA - ORD
Nonstop2h 46mSpirit Airlines
Wed 13/311:11ORD - LGA
Nonstop2h 06mSpirit Airlines
Deal found 23/2₹ 5,885
Tue 23/408:37LGA - ORD
Nonstop2h 37mSpirit Airlines
Sat 27/416:45ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 6,216
Tue 14/520:49LGA - ORD
Nonstop2h 31mSpirit Airlines
Wed 22/516:48ORD - LGA
Nonstop2h 11mSpirit Airlines
Deal found 23/2₹ 7,045
Fri 12/420:03LGA - ORD
Nonstop2h 40mSpirit Airlines
Thu 18/417:09ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 7,211
Fri 8/319:59LGA - ORD
Nonstop2h 47mSpirit Airlines
Fri 15/316:30ORD - LGA
Nonstop2h 05mSpirit Airlines
Deal found 23/2₹ 7,294
Mon 15/408:37LGA - ORD
Nonstop2h 37mSpirit Airlines
Sat 20/411:11ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 7,377
Sat 11/520:34LGA - ORD
Nonstop2h 31mSpirit Airlines
Sat 18/516:20ORD - LGA
Nonstop2h 11mSpirit Airlines
Deal found 23/2₹ 8,206
Thu 11/408:37LGA - ORD
Nonstop2h 37mSpirit Airlines
Mon 15/417:09ORD - LGA
Nonstop2h 15mSpirit Airlines
Deal found 23/2₹ 9,780

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 481,946 searches and data was last updated on 24 February 2024.

Fly from

Any airport

Budget

₹ 5,719 - ₹ 13,842

Route

Depart

Return

Price

New York LaGuardiaChicago O'Hare Intl

LGA - ORD

LGAORD

New York LaGuardia

Wed 20/3

Nonstop2h 46m

Chicago O'Hare Intl

Sat 30/3

Nonstop2h 05m

₹ 5,719

New York LaGuardiaChicago O'Hare Intl

LGA - ORD

LGAORD

New York LaGuardia

Tue 23/4

Nonstop2h 37m

Chicago O'Hare Intl

Sat 27/4

Nonstop2h 15m

₹ 6,216

PhiladelphiaChicago O'Hare Intl

PHL - ORD

PHLORD

Philadelphia

Mon 20/5

1 stop11h 31m

Chicago O'Hare Intl

Sun 26/5

Nonstop2h 03m

₹ 10,526

New York LaGuardiaChicago O'Hare Intl

LGA - ORD

LGAORD

New York LaGuardia

Wed 27/3

Nonstop2h 47m

Chicago O'Hare Intl

Sun 31/3

Nonstop2h 19m

₹ 10,692

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Sat 23/3

Nonstop3h 00m

Chicago O'Hare Intl

Sat 30/3

Nonstop2h 21m

₹ 11,189

PhiladelphiaChicago O'Hare Intl

PHL - ORD

PHLORD

Philadelphia

Mon 20/5

Nonstop2h 23m

Chicago O'Hare Intl

Sun 26/5

Nonstop1h 53m

₹ 11,521

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Tue 26/3

1 stop6h 40m

Chicago O'Hare Intl

Thu 28/3

1 stop5h 40m

₹ 12,764

San FranciscoChicago O'Hare Intl

SFO - ORD

SFOORD

San Francisco

Tue 5/3

2 stops16h 09m

Chicago O'Hare Intl

Tue 12/3

1 stop13h 51m

₹ 13,759

Cleveland Hopkins IntlChicago O'Hare Intl

CLE - ORD

CLEORD

Cleveland Hopkins Intl

Wed 20/3

Nonstop1h 34m

Chicago O'Hare Intl

Thu 21/3

Nonstop1h 20m

₹ 13,842

Flights are sorted by cheapest first

Deals found on 23/2

Average price of flights to Illinois by month

Plan your trip to Illinois by taking into account the cheapest months to travel. The average price of a one-way flight to Illinois is currently ₹ 5,636 while a return flight costs ₹ 10,692. Price data was last updated on 18 February 2024.

Currently, February is the cheapest month in which you can book a flight to Illinois (average of ₹ 1,148). Flying to Illinois in August will prove the most costly (average of ₹ 1,616). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

₹ 96,975

February

₹ 95,152

March

₹ 109,491

April

₹ 105,181

May

₹ 114,630

June

₹ 117,945

July

₹ 121,924

August

₹ 133,942

September

₹ 99,959

October

₹ 97,390

November

₹ 98,716

December

₹ 102,446

Temperature and rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

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).

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

Use this chart to determine the optimal time to book a return flight to Illinois. Price data was last updated on 28 January 2024.
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 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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 24 February 2024.
Get a feel of what it's like to fly with Lufthansa, SWISS and Etihad Airways 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.
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

8.4
Very Good
1,478 reviews
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

8.2
Very Good
4,331 reviews
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

8.1
Very Good
11,897 reviews
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

7.9
Good
2,261 reviews
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

7.8
Good
1,769 reviews
8.4
Very Good
1,478 reviews

Crew

8.7

Boarding

8.4

Food

7.9

Entertainment

7.9

Overall

8.4

Comfort

8.3

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

Browse thousands of different options on Cheapflights for your next trip

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Business Classfrom ₹ 320,769/person
Economy classfrom ₹ 69,262/person

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