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

335 flights are operational weekly from New Jersey to Illinois as of September 2026. The most popular departure day for this route is Sun, with 17% 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 29m 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 12h 52m.

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 day?

As of September 2026, there are 47 flights per day flying from New Jersey to Illinois. The most common time of day flights depart is 2:00PM, with 44% of flights taking off at noon.

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

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 September 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.

$113 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.

11:03 am - 1:01 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

14h 58m1 stop Orlando

5:35 am - 10:18 amORD Chicago O'Hare Intl-TTN Trenton-Mercer

27h 43m1 stop Orlando

$218Frontier

Thu, Dec 10 - Tue, Dec 15

11:03 am - 1:01 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

14h 58m1 stop Orlando

5:24 pm - 10:18 amORD Chicago O'Hare Intl-TTN Trenton-Mercer

15h 54m1 stop Orlando

$218Frontier

Tue, Dec 8 - Wed, Dec 9

5:31 am - 7:20 amEWR Newark-ORD Chicago O'Hare Intl

2h 49mnonstop

5:00 am - 12:35 pmORD Chicago O'Hare Intl-EWR Newark

6h 35m1 stop Charlotte Douglas

$253American Airlines

Thu, Oct 15 - Thu, Oct 22

9:55 am - 1:36 pmEWR Newark-MDW Chicago Midway

4h 41m1 stop Knoxville McGhee Tyson

6:42 pm - 10:36 amMDW Chicago Midway-EWR Newark

14h 54m1 stop Atlanta Hartsfield-Jackson

$269Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

9:55 am - 1:36 pmEWR Newark-MDW Chicago Midway

4h 41m1 stop Knoxville McGhee Tyson

6:42 pm - 10:36 amMDW Chicago Midway-EWR Newark

14h 54m1 stop Atlanta Hartsfield-Jackson

$270Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

2:20 pm - 4:17 pmEWR Newark-ORD Chicago O'Hare Intl

2h 57mnonstop

7:43 pm - 11:00 pmORD Chicago O'Hare Intl-EWR Newark

2h 17mnonstop

$272American Airlines

Tue, Nov 3 - Tue, Nov 3

8:30 pm - 10:15 pmEWR Newark-ORD Chicago O'Hare Intl

2h 45mnonstop

8:58 am - 12:19 pmORD Chicago O'Hare Intl-EWR Newark

2h 21mnonstop

$277United Airlines

Thu, Dec 31 - Wed, Jan 20

6:15 pm - 8:08 pmEWR Newark-ORD Chicago O'Hare Intl

2h 53mnonstop

12:40 pm - 3:59 pmORD Chicago O'Hare Intl-EWR Newark

2h 19mnonstop

$277United Airlines

Sat, Jan 16 - Mon, Jan 18

6:00 am - 9:32 amEWR Newark-MDW Chicago Midway

4h 32m1 stop Detroit Metropolitan Wayne County

6:44 pm - 11:15 pmMDW Chicago Midway-EWR Newark

3h 31m1 stop Detroit Metropolitan Wayne County

$297Delta

Sat, Oct 31 - Wed, Nov 11

6:00 am - 8:45 amEWR Newark-MDW Chicago Midway

3h 45m1 stop Detroit Metropolitan Wayne County

9:30 am - 3:52 pmMDW Chicago Midway-EWR Newark

5h 22m1 stop Detroit Metropolitan Wayne County

$297Delta

Sat, Jan 9 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 am - 6:23 pmEWR Newark-ORD Chicago O'Hare Intl

7h 48m1 stop Atlanta Hartsfield-Jackson

3:50 pm - 1:01 amORD Chicago O'Hare Intl-EWR Newark

8h 11m1 stop Orlando

$247Frontier

Tue, Sep 29 - Sat, Oct 3

10:29 pm - 9:20 amEWR Newark-ORD Chicago O'Hare Intl

11h 51m1 stop Atlanta Hartsfield-Jackson

8:46 am - 12:29 amORD Chicago O'Hare Intl-EWR Newark

14h 43m1 stop Orlando

$248Frontier

Sun, Oct 4 - Sat, Oct 24

2:50 pm - 4:34 pmEWR Newark-ORD Chicago O'Hare Intl

2h 44mnonstop

5:00 am - 8:12 amORD Chicago O'Hare Intl-EWR Newark

2h 12mnonstop

$306United Airlines

Sat, Oct 3 - Thu, Oct 15

6:00 am - 7:42 amEWR Newark-ORD Chicago O'Hare Intl

2h 42mnonstop

6:59 am - 10:07 amORD Chicago O'Hare Intl-EWR Newark

2h 08mnonstop

$306United Airlines

Tue, Sep 29 - Wed, Oct 28

6:48 am - 8:37 amEWR Newark-ORD Chicago O'Hare Intl

2h 49mnonstop

7:43 pm - 11:00 pmORD Chicago O'Hare Intl-EWR Newark

2h 17mnonstop

$306American Airlines

Sun, Oct 4 - Fri, Nov 6

5:23 am - 7:13 amEWR Newark-ORD Chicago O'Hare Intl

2h 50mnonstop

8:07 pm - 11:29 pmORD Chicago O'Hare Intl-EWR Newark

2h 22mnonstop

$311American Airlines

Sun, Oct 4 - Wed, Oct 7

9:48 am - 12:39 pmEWR Newark-MDW Chicago Midway

3h 51m1 stop Detroit Metropolitan Wayne County

9:29 am - 3:58 pmMDW Chicago Midway-EWR Newark

5h 29m1 stop Detroit Metropolitan Wayne County

$331Delta

Sat, Oct 3 - Wed, Oct 7

4:29 pm - 10:44 pmEWR Newark-MDW Chicago Midway

7h 15m1 stop Atlanta Hartsfield-Jackson

9:29 am - 3:58 pmMDW Chicago Midway-EWR Newark

5h 29m1 stop Detroit Metropolitan Wayne County

$331Delta

Fri, Oct 2 - Wed, Oct 7

11:35 am - 5:46 pmEWR Newark-MDW Chicago Midway

7h 11m1 stop Atlanta Hartsfield-Jackson

9:24 pm - 11:05 amMDW Chicago Midway-EWR Newark

12h 41m1 stop Valparaiso Destin-Ft Walton Beach

$392Multiple Airlines

Tue, Sep 29 - Fri, Oct 2

11:35 am - 5:46 pmEWR Newark-MDW Chicago Midway

7h 11m1 stop Atlanta Hartsfield-Jackson

9:24 pm - 11:05 amMDW Chicago Midway-EWR Newark

12h 41m1 stop Valparaiso Destin-Ft Walton Beach

$399Multiple Airlines

Tue, Sep 29 - Fri, Oct 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Frontier flights from New Jersey to Illinois

Our best Frontier deals on New Jersey to Illinois flight tickets

Frontier

Dec 8

TTN11:03 amTrenton-Mercer

14h 58m

1 stop

ORD1:01 amChicago O'Hare Intl

Dec 9

ORD5:24 pmChicago O'Hare Intl

15h 54m

1 stop

TTN10:18 amTrenton-Mercer

$218

Frontier

Nov 23

TTN9:52 pmTrenton-Mercer

27h 51m

1 stop

ORD12:43 amChicago O'Hare Intl

Nov 27

ORD6:30 amChicago O'Hare Intl

13h 27m

1 stop

TTN8:57 pmTrenton-Mercer

$227

Frontier

Dec 12

TTN11:03 amTrenton-Mercer

14h 58m

1 stop

ORD1:01 amChicago O'Hare Intl

Dec 14

ORD5:35 amChicago O'Hare Intl

27h 43m

1 stop

TTN10:18 amTrenton-Mercer

$229

American Airlines flights from New Jersey to Illinois

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

American Airlines

Oct 22

EWR6:55 amNewark

2h 49m

ORD8:44 amChicago O'Hare Intl

Oct 26

ORD1:10 pmChicago O'Hare Intl

2h 28m

EWR4:38 pmNewark

$279

American Airlines

Nov 8

EWR6:47 amNewark

2h 57m

ORD8:44 amChicago O'Hare Intl

Nov 15

ORD10:10 amChicago O'Hare Intl

2h 20m

EWR1:30 pmNewark

$286

American Airlines

Oct 7

EWR6:55 amNewark

2h 49m

ORD8:44 amChicago O'Hare Intl

Oct 7

ORD5:55 pmChicago O'Hare Intl

2h 33m

EWR9:28 pmNewark

$297

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Thu 12/10

11:03 am-1:01 am

1 stop14h 58m

Chicago O'Hare Intl

Tue 12/15

5:35 am-10:18 am

1 stop27h 43m

$218

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Tue 12/8

11:03 am-1:01 am

1 stop14h 58m

Chicago O'Hare Intl

Wed 12/9

5:24 pm-10:18 am

1 stop15h 54m

$218

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Thu 10/15

5:31 am-7:20 am

Nonstop2h 49m

Chicago O'Hare Intl

Thu 10/22

5:00 am-12:35 pm

1 stop6h 35m

$253

NewarkChicago

EWR Newark - MDW Chicago Midway

EWRMDW

Newark

Fri 10/30

9:55 am-1:36 pm

1 stop4h 41m

Chicago Midway

Mon 11/2

6:42 pm-10:36 am

1 stop14h 54m

$269

NewarkChicago

EWR Newark - MDW Chicago Midway

EWRMDW

Newark

Fri 10/30

9:55 am-1:36 pm

1 stop4h 41m

Chicago Midway

Mon 11/2

6:42 pm-10:36 am

1 stop14h 54m

$270

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Tue 11/3

2:20 pm-4:17 pm

Nonstop2h 57m

Chicago O'Hare Intl

Tue 11/3

7:43 pm-11:00 pm

Nonstop2h 17m

$272

Quickest round-trip

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Thu 12/31

8:30 pm-10:15 pm

Nonstop2h 45m

Chicago O'Hare Intl

Wed 1/20

8:58 am-12:19 pm

Nonstop2h 21m

$277

NewarkChicago

EWR Newark - ORD Chicago O'Hare Intl

EWRORD

Newark

Sat 1/16

6:15 pm-8:08 pm

Nonstop2h 53m

Chicago O'Hare Intl

Mon 1/18

12:40 pm-3:59 pm

Nonstop2h 19m

$277

NewarkChicago

EWR Newark - MDW Chicago Midway

EWRMDW

Newark

Sat 10/31

6:00 am-9:32 am

1 stop4h 32m

Chicago Midway

Wed 11/11

6:44 pm-11:15 pm

1 stop3h 31m

$297

NewarkChicago

EWR Newark - MDW Chicago Midway

EWRMDW

Newark

Sat 1/9

6:00 am-8:45 am

1 stop3h 45m

Chicago Midway

Wed 1/20

9:30 am-3:52 pm

1 stop5h 22m

$297

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 $347. Flights from New Jersey to Illinois on a Monday will generally be more expensive and average around $480. 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 $337. Flights in the afternoon are often more expensive with an average ticket price of $424.

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 $246 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	$113
Fastest flight time	2h 00m
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 $113. The best round-trip flight deal from New Jersey to Illinois found on momondo in the last 72 hours is $218.

The fastest flight from New Jersey to Illinois takes 2h 00m

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 September 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 13.80% of all bookings. The subsequent popular models are Boeing 737-900 at 12.72%, Airbus A321neo at 11.56%, and Boeing 757-200 at 8.78%.

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 5.6 2,571 reviews	Search Frontier flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
Delta	PriceFrom $162	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.0 12,097 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 10/28

Wed 11/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities

Other flights from New Jersey

Other flights to Illinois

Airlines

Complete your trip

Feeling lucky

Popular cities in Illinois

Flights to New Yorkfrom $57

Flights to Los Angelesfrom $44

Flights to Orlandofrom $38

Flights to Miamifrom $79

Flights to San Franciscofrom $38

Flights to Chicagofrom $58

Flights to Las Vegasfrom $45

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $59

Flights to Bostonfrom $99

Flights to Atlantafrom $45

Flights to Dallasfrom $76

Cheap flights from New Jersey to Illinois from $113

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 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from New Jersey to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Frontier flights from New Jersey to Illinois

Our best Frontier deals on New Jersey to Illinois flight tickets

American Airlines flights from New Jersey to Illinois

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

momondo Fare Finder

Use the filters below to find and compare flights from New Jersey to Illinois that are best for you.

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

Fly your favorite airline to Illinois

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Illinois

Explore popular destinations other users love

According to popular flight searches on momondo this year