What is the cheapest airline that flies from New Jersey to Illinois?

Frontier, United Airlines, and Delta are the most popular carriers operating from New Jersey to Illinois

How many flights depart from New Jersey to Illinois on average per day?

As of November 2026, there are 43 flights per day flying from New Jersey to Illinois. The most common time of day flights depart is 2:00PM, with 45% of flights taking off at noon.

What airlines fly to Illinois?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Illinois from New Jersey according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from New Jersey to Illinois on average per week?

304 flights are operational weekly from New Jersey to Illinois as of November 2026. The most popular departure day for this route is Sat, with 20% of flights per week taking off on this day.

How long is the flight from New Jersey to Illinois?

The flight from New Jersey to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Newark (a popular airport in New Jersey) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 2h 30m on average. If you fly from Trenton (another popular airport in New Jersey) to Chicago O'Hare Intl Airport, then the average flight time is 13h 45m.

When did momondo last update prices for flights from New Jersey to Illinois?

Prices for flights from New Jersey to Illinois refresh daily.

How many operators does momondo search for flights from New Jersey to Illinois?

As of November 2026, there are 4 operators available to choose from for flights from New Jersey to Illinois.

How old do you have to be to fly from New Jersey to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Jersey to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from New Jersey to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Jersey to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:47 pm - 3:30 pmEWR Newark-ORD Chicago O'Hare Intl

2h 43mnonstop

4:00 pm - 12:29 amORD Chicago O'Hare Intl-EWR Newark

7h 29m1 stop Atlanta Hartsfield-Jackson

$285Frontier

Tue, Dec 1 - Tue, Dec 8

11:43 am - 1:08 amEWR Newark-ORD Chicago O'Hare Intl

14h 25m1 stop Orlando

10:00 am - 12:29 amORD Chicago O'Hare Intl-EWR Newark

13h 29m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$287Frontier

Mon, Dec 14 - Tue, Dec 15

5:27 pm - 7:37 pmEWR Newark-ORD Chicago O'Hare Intl

3h 10mnonstop

7:39 pm - 11:00 pmORD Chicago O'Hare Intl-EWR Newark

2h 21mnonstop

$296American Airlines

Thu, Dec 3 - Thu, Dec 10

1:40 pm - 3:23 pmEWR Newark-ORD Chicago O'Hare Intl

2h 43mnonstop

3:35 pm - 6:52 pmORD Chicago O'Hare Intl-EWR Newark

2h 17mnonstop

$297United Airlines

Fri, Feb 26 - Tue, Mar 2

7:55 am - 9:40 amEWR Newark-ORD Chicago O'Hare Intl

2h 45mnonstop

9:00 am - 12:18 pmORD Chicago O'Hare Intl-EWR Newark

2h 18mnonstop

$297United Airlines

Sat, Dec 5 - Mon, Dec 7

5:18 pm - 7:24 pmEWR Newark-ORD Chicago O'Hare Intl

3h 06mnonstop

6:45 am - 10:00 amORD Chicago O'Hare Intl-EWR Newark

2h 15mnonstop

$297American Airlines

Sat, Feb 27 - Tue, Mar 2

11:43 am - 4:33 pmEWR Newark-ORD Chicago O'Hare Intl

29h 50m1 stop Orlando

8:10 pm - 9:00 amORD Chicago O'Hare Intl-EWR Newark

11h 50m1 stop Minneapolis St Paul

$301Multiple Airlines

Wed, Dec 16 - Thu, Dec 17

11:43 am - 9:18 amEWR Newark-ORD Chicago O'Hare Intl

22h 35m1 stop Orlando

8:10 pm - 9:00 amORD Chicago O'Hare Intl-EWR Newark

11h 50m1 stop Minneapolis St Paul

$307Multiple Airlines

Sun, Dec 13 - Thu, Dec 17

6:00 am - 9:49 amEWR Newark-ORD Chicago O'Hare Intl

4h 49m1 stop Detroit Metropolitan Wayne County

5:18 pm - 11:17 pmORD Chicago O'Hare Intl-EWR Newark

4h 59m1 stop Detroit Metropolitan Wayne County

$317Delta

Tue, Dec 29 - Mon, Jan 4

7:20 am - 12:24 pmEWR Newark-ORD Chicago O'Hare Intl

6h 04m1 stop Atlanta Hartsfield-Jackson

5:33 pm - 11:44 pmORD Chicago O'Hare Intl-EWR Newark

5h 11m1 stop Minneapolis St Paul

$317Delta

Sat, Dec 5 - Sat, Dec 5

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 am - 6:30 pmEWR Newark-ORD Chicago O'Hare Intl

7h 55m1 stop Atlanta Hartsfield-Jackson

9:51 am - 12:03 amORD Chicago O'Hare Intl-EWR Newark

13h 12m1 stop Orlando

$287Frontier

Wed, Nov 11 - Sat, Nov 14

6:00 am - 5:07 pmEWR Newark-ORD Chicago O'Hare Intl

12h 07m1 stop Orlando

4:00 pm - 12:29 amORD Chicago O'Hare Intl-EWR Newark

7h 29m1 stop Atlanta Hartsfield-Jackson

$287Frontier

Tue, Nov 10 - Tue, Dec 15

10:35 am - 4:22 pmEWR Newark-MLI Moline Quad-City

6h 47m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 12:55 amMLI Moline Quad-City-EWR Newark

6h 55m1 stop Atlanta Hartsfield-Jackson

$383Delta

Tue, Nov 10 - Tue, Nov 17

10:35 am - 4:22 pmEWR Newark-MLI Moline Quad-City

6h 47m1 stop Atlanta Hartsfield-Jackson

11:05 am - 5:29 pmMLI Moline Quad-City-EWR Newark

5h 24m1 stop Atlanta Hartsfield-Jackson

$383Delta

Tue, Nov 10 - Sat, Nov 14

5:33 am - 7:28 amEWR Newark-ORD Chicago O'Hare Intl

2h 55mnonstop

6:45 am - 10:15 amORD Chicago O'Hare Intl-EWR Newark

2h 30mnonstop

$394American Airlines

Thu, Nov 12 - Thu, Nov 26

11:35 am - 6:30 pmEWR Newark-ORD Chicago O'Hare Intl

7h 55m1 stop Atlanta Hartsfield-Jackson

7:00 am - 10:59 amORD Chicago O'Hare Intl-EWR Newark

26h 59m1 stop Fort Lauderdale

$397Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

10:45 am - 12:34 pmEWR Newark-ORD Chicago O'Hare Intl

2h 49mnonstop

9:59 am - 1:31 pmORD Chicago O'Hare Intl-EWR Newark

2h 32mnonstop

$402American Airlines

Sat, Nov 14 - Thu, Nov 26

6:00 am - 7:47 amEWR Newark-ORD Chicago O'Hare Intl

2h 47mnonstop

5:00 am - 8:07 amORD Chicago O'Hare Intl-EWR Newark

2h 07mnonstop

$422United Airlines

Sat, Nov 14 - Wed, Nov 18

12:07 pm - 1:54 pmEWR Newark-ORD Chicago O'Hare Intl

2h 47mnonstop

9:48 pm - 12:59 amORD Chicago O'Hare Intl-EWR Newark

2h 11mnonstop

$422United Airlines

Fri, Nov 13 - Tue, Nov 17

11:35 am - 5:47 pmEWR Newark-MDW Chicago Midway

7h 12m1 stop Atlanta Hartsfield-Jackson

4:31 pm - 12:03 amMDW Chicago Midway-EWR Newark

30h 32m2 stops Knoxville McGhee Tyson Orlando Sanford Intl

$455Multiple Airlines

Wed, Nov 11 - Mon, Nov 16

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American Airlines flights from New Jersey to Illinois

Our best American Airlines deals on New Jersey to Illinois flight tickets

American Airlines

Dec 3

EWR10:41 amNewark

3h 02m

ORD12:43 pmChicago O'Hare Intl

Dec 7

ORD1:19 pmChicago O'Hare Intl

2h 18m

EWR4:37 pmNewark

$299

American Airlines

Dec 3

EWR10:41 amNewark

3h 02m

ORD12:43 pmChicago O'Hare Intl

Dec 7

ORD1:19 pmChicago O'Hare Intl

2h 18m

EWR4:37 pmNewark

$300

American Airlines

Dec 5

EWR10:41 amNewark

3h 02m

ORD12:43 pmChicago O'Hare Intl

Dec 6

ORD1:19 pmChicago O'Hare Intl

2h 18m

EWR4:37 pmNewark

$325

United Airlines flights from New Jersey to Illinois

Our best United Airlines deals on New Jersey to Illinois flight tickets

United Airlines

Dec 3

EWR10:00 amNewark

2h 47m

ORD11:47 amChicago O'Hare Intl

Dec 10

ORD5:55 amChicago O'Hare Intl

2h 07m

EWR9:02 amNewark

$297

United Airlines

Dec 18

EWR9:52 pmNewark

2h 47m

ORD11:39 pmChicago O'Hare Intl

Dec 29

ORD5:00 amChicago O'Hare Intl

2h 15m

EWR8:15 amNewark

$302

United Airlines

Dec 18

EWR9:52 pmNewark

2h 47m

ORD11:39 pmChicago O'Hare Intl

Dec 29

ORD5:00 amChicago O'Hare Intl

2h 15m

EWR8:15 amNewark

$307

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Tue 12/1

1:47 pm-3:30 pm

Nonstop2h 43m

Chicago O'Hare Intl

Tue 12/8

4:00 pm-12:29 am

1 stop7h 29m

$285

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Mon 12/14

11:43 am-1:08 am

1 stop14h 25m

Chicago O'Hare Intl

Tue 12/15

10:00 am-12:29 am

2 stops13h 29m

$287

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Thu 12/3

5:27 pm-7:37 pm

Nonstop3h 10m

Chicago O'Hare Intl

Thu 12/10

7:39 pm-11:00 pm

Nonstop2h 21m

$296

Quickest round-trip

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Fri 2/26

1:40 pm-3:23 pm

Nonstop2h 43m

Chicago O'Hare Intl

Tue 3/2

3:35 pm-6:52 pm

Nonstop2h 17m

$297

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Sat 12/5

7:55 am-9:40 am

Nonstop2h 45m

Chicago O'Hare Intl

Mon 12/7

9:00 am-12:18 pm

Nonstop2h 18m

$297

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Sat 2/27

5:18 pm-7:24 pm

Nonstop3h 06m

Chicago O'Hare Intl

Tue 3/2

6:45 am-10:00 am

Nonstop2h 15m

$297

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Wed 12/16

11:43 am-4:33 pm

1 stop29h 50m

Chicago O'Hare Intl

Thu 12/17

8:10 pm-9:00 am

1 stop11h 50m

$301

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Sun 12/13

11:43 am-9:18 am

1 stop22h 35m

Chicago O'Hare Intl

Thu 12/17

8:10 pm-9:00 am

1 stop11h 50m

$307

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Tue 12/29

6:00 am-9:49 am

1 stop4h 49m

Chicago O'Hare Intl

Mon 1/4

5:18 pm-11:17 pm

1 stop4h 59m

$317

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Sat 12/5

7:20 am-12:24 pm

1 stop6h 04m

Chicago O'Hare Intl

Sat 12/5

5:33 pm-11:44 pm

1 stop5h 11m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Jersey to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Jersey to Illinois is on a Saturday when prices can be found for as low as $357. Flights from New Jersey to Illinois on a Monday will generally be more expensive and average around $486. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Jersey to Illinois during this time can be as low as $372. Flights in the afternoon are often more expensive with an average ticket price of $439.

What is the cheapest New Jersey to Illinois flight route?

Fly from Newark to Chicago Midway for the best New Jersey - Illinois flight prices

How far in advance should I book a flight from New Jersey to Illinois?

You are more likely to see cheaper flights to Illinois from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Jersey for as low as $177 on momondo.

What cabin class options are available on New Jersey to Illinois flights?

There are 4 cabin classes available to choose from on New Jersey to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Jersey to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Jersey to Illinois.

Cheap New Jersey to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Jersey to Illinois

Best Price Found	$129
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from New Jersey in the past 72 hours is $129. The best round-trip flight deal from New Jersey to Illinois found on momondo in the last 72 hours is $285.

The fastest flight from New Jersey to Illinois takes 2h 05m

Direct flights go from New Jersey to Illinois every day.

There are 98 airports in Illinois. From New Jersey there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from New Jersey to Illinois

When did momondo last update prices for flights from New Jersey to Illinois?
Prices for flights from New Jersey to Illinois refresh daily.
How many operators does momondo search for flights from New Jersey to Illinois?
As of November 2026, there are 4 operators available to choose from for flights from New Jersey to Illinois.
How old do you have to be to fly from New Jersey to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Jersey to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New Jersey to Illinois?
momondo data reveals that the most frequently booked plane model on the route from New Jersey to Illinois is Boeing 737-800, representing 13.10% of all bookings. The subsequent popular models are Boeing 737-900 at 12.22%, Airbus A321neo at 11.76%, and Boeing 757-200 at 8.44%.

Best airlines flying from New Jersey to Illinois

Compare and see reviews for airlines that fly from New Jersey to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $55	Free Cancellation	Rating 5.5 2,511 reviews	Search Frontier flights
Delta	PriceFrom $113	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $175	Free Cancellation	Rating 7.3 10,469 reviews	Search United Airlines flights
American Airlines	PriceFrom $187	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New Jersey to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Jersey to Illinois for you.

Can I find flights from New Jersey to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from New Jersey on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Jersey to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from New Jersey.

I’m not ready to book a flight from New Jersey to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from New Jersey are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Illinois

Flights to New Yorkfrom $63

Flights to Los Angelesfrom $38

Flights to Orlandofrom $55

Flights to Miamifrom $38

Flights to San Franciscofrom $38

Flights to Chicagofrom $75

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $81

Flights to Atlantafrom $46

Flights to Dallasfrom $38

Cheap flights from New Jersey to Illinois from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Jersey to Illinois departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from New Jersey to Illinois

Our best American Airlines deals on New Jersey to Illinois flight tickets

United Airlines flights from New Jersey to Illinois

Our best United Airlines deals on New Jersey to Illinois flight tickets

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See travel insights to Illinois from

How to get the cheapest flight ticket from New Jersey to Illinois

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest New Jersey to Illinois flight route?

How far in advance should I book a flight from New Jersey to Illinois?

What cabin class options are available on New Jersey to Illinois flights?

Can stopping save me money on New Jersey to Illinois flights?

What is the cheapest airline that flies from New Jersey to Illinois?

What airlines fly to Illinois?

How many flights depart from New Jersey to Illinois on average per day?

How many flights depart from New Jersey to Illinois on average per week?

How long is the flight from New Jersey to Illinois?

Cheap New Jersey to Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from New Jersey to Illinois

Best airlines flying from New Jersey to Illinois

Compare and see reviews for airlines that fly from New Jersey to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

New Jersey flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

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