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Cheap flights from New Jersey to Illinois from $55

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Jersey to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:00 am - 12:57 pmJFK-ORD
2h 57mnonstop
Frontier Logo
6:40 am - 10:04 amORD-JFK
2h 24mnonstop
$100Frontier
Find Deal
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
8:41 pm - 10:11 pmLGA-ORD
2h 30mnonstop
Multiple Airlines Logo
11:01 am - 9:13 pmORD-LGA
9h 12m1 stop
$100Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Spirit Airlines Logo
6:00 pm - 12:27 amLGA-ORD
7h 27m1 stop
Spirit Airlines Logo
3:53 pm - 7:00 pmORD-LGA
2h 07mnonstop
$101Spirit Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 20
Spirit Airlines Logo
1:19 pm - 11:06 pmLGA-ORD
10h 47m1 stop
Spirit Airlines Logo
3:53 pm - 7:00 pmORD-LGA
2h 07mnonstop
$102Spirit Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
United Airlines Logo
6:30 am - 7:56 amPHL-ORD
2h 26mnonstop
United Airlines Logo
9:00 am - 12:07 pmORD-PHL
2h 07mnonstop
$134United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 3
Delta Logo
7:40 pm - 9:39 pmJFK-ORD
2h 59mnonstop
Delta Logo
6:30 pm - 10:04 pmORD-JFK
2h 34mnonstop
$137Delta
Find Deal
Thu, Dec 11 - Sat, Dec 13
Delta Logo
2:52 pm - 4:34 pmLGA-ORD
2h 42mnonstop
Delta Logo
10:30 am - 1:47 pmORD-LGA
2h 17mnonstop
$137Delta
Find Deal
Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
7:30 pm - 9:28 pmEWR-ORD
2h 58mnonstop
American Airlines Logo
7:27 pm - 10:41 pmORD-EWR
2h 14mnonstop
$138American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
10:15 am - 11:35 amPHL-ORD
2h 20mnonstop
United Airlines Logo
2:30 pm - 5:39 pmORD-PHL
2h 09mnonstop
$139United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
7:00 am - 8:53 amEWR-ORD
2h 53mnonstop
American Airlines Logo
7:14 pm - 10:30 pmORD-EWR
2h 16mnonstop
$144American Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17

Frontier flights from New Jersey to Illinois

Our best Frontier deals on New Jersey to Illinois flight tickets
Frontier
Jan 29
JFK11:00 amNew York John F Kennedy Intl
2h 57m
ORD12:57 pmChicago O'Hare Intl
Feb 1
ORD6:40 amChicago O'Hare Intl
2h 24m
JFK10:04 amNew York John F Kennedy Intl
$100
Find similar
Frontier
Dec 6
JFK1:00 pmNew York John F Kennedy Intl
2h 57m
ORD2:57 pmChicago O'Hare Intl
Dec 7
ORD2:36 pmChicago O'Hare Intl
18h 24m
1 stop
JFK10:00 amNew York John F Kennedy Intl
$101
Find similar
Frontier
Dec 3
JFK1:00 pmNew York John F Kennedy Intl
2h 57m
ORD2:57 pmChicago O'Hare Intl
Dec 7
ORD2:36 pmChicago O'Hare Intl
18h 24m
1 stop
JFK10:00 amNew York John F Kennedy Intl
$102
Find similar

Spirit Airlines flights from New Jersey to Illinois

Our best Spirit Airlines deals on New Jersey to Illinois flight tickets
Spirit Airlines
Nov 19
LGA6:00 pmNew York LaGuardia
7h 27m
1 stop
ORD12:27 amChicago O'Hare Intl
Nov 20
ORD3:53 pmChicago O'Hare Intl
2h 07m
LGA7:00 pmNew York LaGuardia
$101
Find similar
Spirit Airlines
Nov 22
LGA1:19 pmNew York LaGuardia
10h 47m
1 stop
ORD11:06 pmChicago O'Hare Intl
Nov 24
ORD3:53 pmChicago O'Hare Intl
2h 07m
LGA7:00 pmNew York LaGuardia
$102
Find similar
Spirit Airlines
Jan 9
LGA5:45 amNew York LaGuardia
2h 28m
ORD7:13 amChicago O'Hare Intl
Jan 13
ORD8:41 amChicago O'Hare Intl
10h 21m
1 stop
LGA8:02 pmNew York LaGuardia
$105
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from New Jersey to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Thu 1/29

11:00 am-12:57 pm

Nonstop2h 57m

Chicago O'Hare Intl

Sun 2/1

6:40 am-10:04 am

Nonstop2h 24m

$100

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 12/5

8:41 pm-10:11 pm

Nonstop2h 30m

Chicago O'Hare Intl

Mon 12/8

11:01 am-9:13 pm

1 stop9h 12m

$100

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 11/19

6:00 pm-12:27 am

1 stop7h 27m

Chicago O'Hare Intl

Thu 11/20

3:53 pm-7:00 pm

Nonstop2h 07m

$101

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 11/22

1:19 pm-11:06 pm

1 stop10h 47m

Chicago O'Hare Intl

Mon 11/24

3:53 pm-7:00 pm

Nonstop2h 07m

$102

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 12/3

6:30 am-7:56 am

Nonstop2h 26m

Chicago O'Hare Intl

Wed 12/3

9:00 am-12:07 pm

Nonstop2h 07m

$134

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Thu 12/11

7:40 pm-9:39 pm

Nonstop2h 59m

Chicago O'Hare Intl

Sat 12/13

6:30 pm-10:04 pm

Nonstop2h 34m

$137

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 11/15

2:52 pm-4:34 pm

Nonstop2h 42m

Chicago O'Hare Intl

Mon 11/17

10:30 am-1:47 pm

Nonstop2h 17m

$137

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 12/6

7:30 pm-9:28 pm

Nonstop2h 58m

Chicago O'Hare Intl

Mon 12/8

7:27 pm-10:41 pm

Nonstop2h 14m

$138

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 12/3

10:15 am-11:35 am

Nonstop2h 20m

Chicago O'Hare Intl

Wed 12/10

2:30 pm-5:39 pm

Nonstop2h 09m

$139

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 11/15

7:00 am-8:53 am

Nonstop2h 53m

Chicago O'Hare Intl

Mon 11/17

7:14 pm-10:30 pm

Nonstop2h 16m

$144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Jersey is in January. Flight prices, which tend to average around $184, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $189.

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 Wednesday when prices can be found for as low as $319. Flights from New Jersey to Illinois on a Monday will generally be more expensive and average around $402. 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 $284. Flights at noon are often more expensive with an average ticket price of $402.

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 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 $248 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 $186 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

$59

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from New Jersey in the past 72 hours is $59. The best round-trip flight deal from New Jersey to Illinois found on momondo in the last 72 hours is $71.
The fastest flight from New Jersey to Illinois takes 2h 10m
Direct flights go from New Jersey to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $68Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
FrontierPriceFrom $80Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
DeltaPriceFrom $101Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $155Free CancellationRating
7.2
11,036 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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