Cheap flights from New Jersey to Illinois from $31
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 5/28. 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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Spirit Airlines flights from New Jersey to Illinois
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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 September. Flight prices, which tend to average around $176, 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 September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $179.
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 Friday when prices can be found for as low as $331. Flights from New Jersey to Illinois on a Sunday will generally be more expensive and average around $424. 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 $258. Flights in the afternoon are often more expensive with an average ticket price of $373.
What is the cheapest New Jersey to Illinois flight route?
Fly from Newark to Chicago O'Hare Intl 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $243 when searching 5 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 $202 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.
What is the cheapest airline that flies from New Jersey to Illinois?
Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from New Jersey to Illinois
What airlines fly to Illinois?
United Airlines, American Airlines and Spirit Airlines 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 43% 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 May 2025, there are 164 flights per day flying from New Jersey to Illinois. The most common time of day flights depart is 7:00AM, with 44% of flights taking off at noon.
How many flights depart from New Jersey to Illinois on average per week?
1,153 flights are operational weekly from New Jersey to Illinois as of May 2025. The most popular departure day for this route is Wed, with 23% of flights per week taking off on this day.
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
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 May 2025, there are 7 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 737-900, representing 12.24% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 11.52%, Boeing 737-800 at 10.38%, and Airbus A320neo at 9.66%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $66 | Free Cancellation | Rating 6.3 7,963 reviews | |||
| PriceFrom $68 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.4 8,696 reviews |
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.