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$53+ Cheap flights from New Jersey 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ORD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from New Jersey to Illinois

Keep the following information in mind while searching for New Jersey to Illinois flight deals. Data was last updated January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$93
(Frontier)

One-way from

$53
(Cheapflightsfares)

Popular in

August

Cheapest in

January

Average price

$179

Good round-trip deal

$162 or less

Good one-way deal

$97 or less
Provider with most accurate pricing for New York (NYC)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Chicago (CHI) flights.
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From New Jersey to Illinois
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One-way flight from New Jersey to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from New Jersey to Illinois.
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Price to beat on a one-way flight from New Jersey to Illinois.
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Find flight deals from New Jersey to Illinois

Cheapest flights from New Jersey to Illinois
Explore the most affordable flight options available from New Jersey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/71:00 pmJFK - ORD
1 stop10h 44mFrontier
Mon 2/166:40 amORD - JFK
Nonstop2h 24mFrontier
Deal found 1/6$93
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 amLGA - ORD
Nonstop2h 42mSpirit Airlines
Fri 1/307:20 amORD - LGA
1 stop11h 20mSpirit Airlines
Deal found 1/6$93
This Super.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1311:03 amJFK - ORD
Nonstop3h 00mFrontier
Mon 2/166:40 amORD - JFK
Nonstop2h 24mFrontier
Deal found 1/7$94
This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/177:30 amLGA - ORD
Nonstop2h 42mSpirit Airlines
Sun 1/185:53 pmORD - LGA
Nonstop2h 06mSpirit Airlines
Deal found 1/7$94
This Frontier deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:29 pmJFK - ORD
Nonstop3h 00mFrontier
Sat 3/2812:05 pmORD - JFK
Nonstop2h 24mFrontier
Deal found 1/7$95
This Kiwi.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:30 amLGA - ORD
Nonstop2h 40mSpirit Airlines
Wed 3/255:56 pmORD - LGA
Nonstop2h 02mSpirit Airlines
Deal found 1/7$95
This Frontier deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/304:29 pmJFK - ORD
Nonstop3h 00mFrontier
Sun 2/111:55 amORD - JFK
Nonstop2h 24mFrontier
Deal found 1/7$96
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:40 amLGA - ORD
Nonstop2h 42mSpirit Airlines
Wed 3/115:58 pmORD - LGA
Nonstop2h 01mSpirit Airlines
Deal found 1/6$96
This Frontier deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/24:29 pmJFK - ORD
Nonstop3h 00mFrontier
Sun 2/811:55 amORD - JFK
Nonstop2h 24mFrontier
Deal found 1/7$97
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:30 amLGA - ORD
Nonstop2h 42mSpirit Airlines
Mon 2/28:43 pmORD - LGA
1 stop12h 17mSpirit Airlines
Deal found 1/6$97
This Trip.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/224:29 pmJFK - ORD
Nonstop3h 00mMultiple Airlines
Mon 1/269:40 amORD - JFK
Nonstop2h 16mMultiple Airlines
Deal found 1/7$98
This Kiwi.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/179:05 pmEWR - ORD
Nonstop2h 37mSpirit Airlines
Sun 1/184:38 pmORD - EWR
Nonstop2h 08mSpirit Airlines
Deal found 1/7$98

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from New Jersey to Illinois that are best for you.

Fly from

New Jersey

Fly to

Illinois

Route

Depart

Return

Price

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 1/30

6:30 am-5:52 pm

1 stop12h 22m

Chicago O'Hare Intl

Mon 2/2

5:53 pm-8:59 pm

Nonstop2h 06m

$98

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 2/7

4:29 pm-6:15 pm

Nonstop2h 46m

Chicago O'Hare Intl

Mon 2/9

10:52 am-2:08 pm

Nonstop2h 16m

$111

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 1/29

6:00 am-7:40 am

Nonstop2h 40m

Chicago Midway

Mon 2/2

6:05 am-9:10 am

Nonstop2h 05m

$111

NewarkChicago

EWR - ORD

EWRORD

Newark

Wed 2/11

3:10 pm-4:56 pm

Nonstop2h 46m

Chicago O'Hare Intl

Tue 2/17

10:55 am-2:11 pm

Nonstop2h 16m

$111

NewarkChicago

EWR - ORD

EWRORD

Newark

Thu 2/12

7:45 am-9:36 am

Nonstop2h 51m

Chicago O'Hare Intl

Mon 2/16

9:23 pm-12:28 am

Nonstop2h 05m

$111

NewarkChicago

EWR - ORD

EWRORD

Newark

Thu 2/5

6:00 am-7:54 am

Nonstop2h 54m

Chicago O'Hare Intl

Sat 2/7

1:00 pm-4:16 pm

Nonstop2h 16m

$111

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 1/24

12:42 pm-2:28 pm

Nonstop2h 46m

Chicago O'Hare Intl

Sat 1/24

7:44 pm-11:00 pm

Nonstop2h 16m

$111

NewarkChicago

EWR - ORD

EWRORD

Newark

Wed 2/18

4:45 pm-6:28 pm

Nonstop2h 43m

Chicago O'Hare Intl

Wed 2/25

12:45 pm-3:59 pm

Nonstop2h 14m

$111

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 2/18

8:05 am-9:49 am

Nonstop2h 44m

Chicago O'Hare Intl

Wed 2/25

6:00 pm-9:12 pm

Nonstop2h 12m

$111

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 1/24

10:15 am-12:11 pm

Nonstop2h 56m

Chicago O'Hare Intl

Sat 1/24

6:30 pm-9:59 pm

Nonstop2h 29m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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Best time to book a flight from New Jersey to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from New Jersey with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to Illinois

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

Currently, December is the cheapest month in which you can book a flight from New Jersey to Illinois (average of $48). Flying from New Jersey to Illinois in August is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NJ to IL?

Find hourly flight availability from New Jersey to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

A simple way to save on the total cost of your ticket is to fly from New Jersey to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from New Jersey to Illinois?

Use this chart to determine the cheapest time to fly round-trip from New Jersey to Illinois. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their New Jersey to Illinois flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New Jersey to Illinois

Explore weekly flight availability from New Jersey to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.

The most flights from USNJ to USIL are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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 January 8, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from New Jersey to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,025 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,139 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,095 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,287 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,062 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from New Jersey to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Jersey to Illinois?

    Airlines like Spirit Airlines, United Airlines, and Southwest fly from New Jersey to Illinois in about 2h 40m. The time it takes to get you to your destination can typically vary by up to 9h 42m. New Jersey and Illinois are separated by a distance of 722 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from New Jersey to Illinois one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $492. However, be on the lookout for offers from EVA Air and Emirates, as they are both options that can get you from New Jersey to Illinois for a low price.

  • Can I find deals for flights from New Jersey to Illinois that include hotel bookings?

    Yes. In addition to deals on New Jersey to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Jersey to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to Illinois.

  • Can I find deals for business class flights from New Jersey to Illinois?

    Yes. Cheapflights offers flight deals from New Jersey to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, December is the cheapest month in which you can book a flight from New Jersey to Illinois (average of $48). Flying from New Jersey to Illinois in August is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for New Jersey to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from New Jersey to Illinois

Discover the top 5 airlines that operate flights from New Jersey to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$210FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$68Average$155FlexibilityNo cancel feeOn-time65%
DeltaCheapest$101Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$118Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$434FlexibilityNo cancel feeOn-time71%

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