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

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

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 August 2026, there are 194 flights per day flying from New Jersey to Illinois. The most common time of day flights depart is 10:00AM, with 45% of flights taking off at noon.

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 28m 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 11h 19m.

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

1,358 flights are operational weekly from New Jersey to Illinois as of August 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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 August 2026, there are 6 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.

$83 Cheap Flights from New Jersey to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Jersey to Illinois

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 7:12 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 42mnonstop

1:59 pm - 10:33 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 34m1 stop Atlanta Hartsfield-Jackson

$167Frontier

Thu, Sep 3 - Sat, Sep 5

6:15 am - 11:27 pmPHL Philadelphia-ORD Chicago O'Hare Intl

18h 12m1 stop San Juan Luis Munoz Marin Intl

5:55 am - 9:04 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 09mnonstop

$167Frontier

Thu, Sep 3 - Sun, Sep 6

11:54 am - 1:30 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

3:00 pm - 11:07 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 07m1 stop Fort Lauderdale

$171Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

11:54 am - 1:30 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

3:00 pm - 11:07 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 07m1 stop Fort Lauderdale

$172Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

6:56 pm - 8:26 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 30mnonstop

6:30 am - 9:38 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 08mnonstop

$189United Airlines

Tue, Sep 1 - Wed, Sep 2

1:30 pm - 2:55 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 25mnonstop

9:05 am - 12:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 18mnonstop

$189United Airlines

Wed, Sep 9 - Sat, Sep 12

10:38 am - 12:16 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 38mnonstop

4:00 pm - 7:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

$189American Airlines

Wed, Sep 9 - Wed, Sep 16

12:42 pm - 2:15 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 33mnonstop

7:11 pm - 10:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 12mnonstop

$189American Airlines

Sat, Sep 5 - Sat, Sep 5

3:05 pm - 4:05 pmPHL Philadelphia-MDW Chicago Midway

2h 00mnonstop

3:00 pm - 6:00 pmMDW Chicago Midway-PHL Philadelphia

2h 00mnonstop

$189Southwest

Tue, Sep 8 - Tue, Sep 15

7:55 am - 8:55 amPHL Philadelphia-MDW Chicago Midway

2h 00mnonstop

3:20 pm - 6:25 pmMDW Chicago Midway-PHL Philadelphia

2h 05mnonstop

$189Southwest

Wed, Sep 16 - Sat, Sep 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:11 pm - 7:53 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 42mnonstop

8:52 pm - 12:15 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

$186Frontier

Fri, Aug 14 - Sat, Aug 15

6:05 pm - 7:47 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 42mnonstop

6:20 am - 6:14 pmORD Chicago O'Hare Intl-PHL Philadelphia

10h 54m1 stop Atlanta Hartsfield-Jackson

$205Frontier

Sat, Aug 15 - Sat, Sep 19

9:24 am - 11:12 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 48mnonstop

1:45 pm - 5:02 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 17mnonstop

$245American Airlines

Thu, Aug 13 - Wed, Sep 16

8:27 pm - 10:11 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mnonstop

6:29 pm - 9:54 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mnonstop

$247United Airlines

Mon, Aug 17 - Sat, Aug 29

9:45 pm - 11:22 pmEWR Newark-ORD Chicago O'Hare Intl

2h 37mnonstop

7:05 am - 10:22 amORD Chicago O'Hare Intl-EWR Newark

2h 17mnonstop

$247United Airlines

Mon, Aug 17 - Tue, Sep 1

2:20 pm - 4:12 pmEWR Newark-ORD Chicago O'Hare Intl

2h 52mnonstop

6:43 am - 10:02 amORD Chicago O'Hare Intl-EWR Newark

2h 19mnonstop

$247American Airlines

Sat, Aug 15 - Sat, Aug 29

6:05 pm - 7:47 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 42mnonstop

3:00 pm - 11:07 pmORD Chicago O'Hare Intl-PHL Philadelphia

7h 07m1 stop Fort Lauderdale

$250Multiple Airlines

Sat, Aug 15 - Sat, Sep 19

6:45 pm - 8:49 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 04mnonstop

8:15 pm - 11:39 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mnonstop

$257Delta

Mon, Aug 17 - Fri, Sep 18

6:45 pm - 8:49 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 04mnonstop

10:30 am - 1:50 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 20mnonstop

$257Delta

Mon, Aug 17 - Tue, Sep 15

1:00 pm - 7:53 pmJFK New York John F Kennedy Intl-ORD Chicago O'Hare Intl

7h 53m1 stop Atlanta Hartsfield-Jackson

6:30 pm - 10:06 pmORD Chicago O'Hare Intl-JFK New York John F Kennedy Intl

2h 36mnonstop

$298Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

Cheap direct flights

Enter your travel dates to find the best prices.

11:05 am - 12:41 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

6:50 am - 10:00 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 10mnonstop

$167Frontier

Fri, Oct 30 - Sun, Nov 1

11:05 am - 12:41 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

6:50 am - 10:00 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 10mnonstop

$169Frontier

Fri, Nov 6 - Mon, Nov 9

1:30 pm - 2:55 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 25mnonstop

9:05 am - 12:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 18mnonstop

$189United Airlines

Wed, Sep 9 - Sat, Sep 12

8:30 am - 9:55 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 25mnonstop

6:13 pm - 9:27 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 14mnonstop

$189United Airlines

Sat, Sep 12 - Sat, Sep 12

10:38 am - 12:16 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 38mnonstop

4:00 pm - 7:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

$189American Airlines

Wed, Sep 9 - Wed, Sep 16

10:38 am - 12:16 pmPHL Philadelphia-ORD Chicago O'Hare Intl

2h 38mnonstop

4:00 pm - 7:23 pmORD Chicago O'Hare Intl-PHL Philadelphia

2h 23mnonstop

$189American Airlines

Tue, Sep 15 - Wed, Sep 16

3:40 pm - 4:45 pmPHL Philadelphia-MDW Chicago Midway

2h 05mnonstop

8:10 am - 11:15 amMDW Chicago Midway-PHL Philadelphia

2h 05mnonstop

$189Southwest

Sat, Sep 12 - Sat, Sep 19

7:55 am - 9:00 amPHL Philadelphia-MDW Chicago Midway

2h 05mnonstop

7:45 am - 10:40 amMDW Chicago Midway-PHL Philadelphia

1h 55mnonstop

$189Southwest

Sat, Oct 3 - Wed, Oct 7

6:00 am - 7:39 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 39mnonstop

5:00 pm - 8:15 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mnonstop

$208Delta

Mon, Jan 18 - Mon, Jan 25

7:30 am - 9:12 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 42mnonstop

7:00 am - 10:16 amORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 16mnonstop

$208Delta

Sat, Jan 16 - Sun, Jan 24

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JetBlue flights from New Jersey to Illinois

Our best JetBlue deals on New Jersey to Illinois flight tickets

JetBlue

Aug 25

JFK3:40 pmNew York John F Kennedy Intl

2h 55m

ORD5:35 pmChicago O'Hare Intl

Sep 16

ORD10:59 amChicago O'Hare Intl

2h 21m

JFK2:20 pmNew York John F Kennedy Intl

$210

JetBlue

Aug 26

JFK3:40 pmNew York John F Kennedy Intl

2h 55m

ORD5:35 pmChicago O'Hare Intl

Sep 2

ORD6:00 amChicago O'Hare Intl

2h 17m

JFK9:17 amNew York John F Kennedy Intl

$211

JetBlue

Aug 24

JFK6:55 amNew York John F Kennedy Intl

2h 48m

ORD8:43 amChicago O'Hare Intl

Sep 12

ORD10:59 amChicago O'Hare Intl

2h 21m

JFK2:20 pmNew York John F Kennedy Intl

$213

United Airlines flights from New Jersey to Illinois

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

United Airlines

Sep 9

PHL6:25 amPhiladelphia

2h 25m

ORD7:50 amChicago O'Hare Intl

Sep 16

ORD9:05 amChicago O'Hare Intl

2h 18m

PHL12:23 pmPhiladelphia

$189

United Airlines

Sep 5

PHL10:30 amPhiladelphia

4h 57m

1 stop

ORD2:27 pmChicago O'Hare Intl

Sep 8

ORD2:30 pmChicago O'Hare Intl

2h 24m

PHL5:54 pmPhiladelphia

$199

United Airlines

Sep 5

PHL6:56 pmPhiladelphia

2h 30m

ORD8:26 pmChicago O'Hare Intl

Sep 7

ORD6:30 amChicago O'Hare Intl

2h 08m

PHL9:38 amPhiladelphia

$206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Thu 9/3

5:30 pm-7:12 pm

Nonstop2h 42m

Chicago O'Hare Intl

Sat 9/5

1:59 pm-10:33 pm

1 stop7h 34m

$167

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Thu 9/3

6:15 am-11:27 pm

1 stop18h 12m

Chicago O'Hare Intl

Sun 9/6

5:55 am-9:04 am

Nonstop2h 09m

$167

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Fri 9/11

11:54 am-1:30 pm

Nonstop2h 36m

Chicago O'Hare Intl

Sun 9/13

3:00 pm-11:07 pm

1 stop7h 07m

$171

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Fri 9/11

11:54 am-1:30 pm

Nonstop2h 36m

Chicago O'Hare Intl

Sun 9/13

3:00 pm-11:07 pm

1 stop7h 07m

$172

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Tue 9/1

6:56 pm-8:26 pm

Nonstop2h 30m

Chicago O'Hare Intl

Wed 9/2

6:30 am-9:38 am

Nonstop2h 08m

$189

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Wed 9/9

1:30 pm-2:55 pm

Nonstop2h 25m

Chicago O'Hare Intl

Sat 9/12

9:05 am-12:23 pm

Nonstop2h 18m

$189

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Wed 9/9

10:38 am-12:16 pm

Nonstop2h 38m

Chicago O'Hare Intl

Wed 9/16

4:00 pm-7:23 pm

Nonstop2h 23m

$189

PhiladelphiaChicago

PHL Philadelphia - ORD Chicago O'Hare Intl

PHLORD

Philadelphia

Sat 9/5

12:42 pm-2:15 pm

Nonstop2h 33m

Chicago O'Hare Intl

Sat 9/5

7:11 pm-10:23 pm

Nonstop2h 12m

$189

Quickest round-trip

PhiladelphiaChicago

PHL Philadelphia - MDW Chicago Midway

PHLMDW

Philadelphia

Tue 9/8

3:05 pm-4:05 pm

Nonstop2h 00m

Chicago Midway

Tue 9/15

3:00 pm-6:00 pm

Nonstop2h 00m

$189

PhiladelphiaChicago

PHL Philadelphia - MDW Chicago Midway

PHLMDW

Philadelphia

Wed 9/16

7:55 am-8:55 am

Nonstop2h 00m

Chicago Midway

Sat 9/19

3:20 pm-6:25 pm

Nonstop2h 05m

$189

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 $337. Flights from New Jersey to Illinois on a Monday will generally be more expensive and average around $473. 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 $317. Flights in the afternoon are often more expensive with an average ticket price of $414.

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 $243 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 $174 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?

You could potentially save up to 22% on your flight if you consider stops on a New Jersey to Illinois flight.

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	$150
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 $150. The best round-trip flight deal from New Jersey to Illinois found on momondo in the last 72 hours is $202.

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 Midway (MDW).

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 August 2026, there are 6 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 14.17% of all bookings. The subsequent popular models are Boeing 737-900 at 12.03%, Airbus A321neo at 11.23%, and Boeing 757-200 at 7.46%.

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 2,700 reviews	Search Frontier flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,116 reviews	Search United Airlines flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,924 reviews	Search American Airlines flights
Delta	PriceFrom $186	Free Cancellation	Rating 7.8 8,510 reviews	Search Delta 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

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Popular cities in Illinois

Flights to New Yorkfrom $85

Flights to Los Angelesfrom $50

Flights to Orlandofrom $48

Flights to Miamifrom $75

Flights to San Franciscofrom $50

Flights to Chicagofrom $58

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $54

Flights to Bostonfrom $50

Flights to Atlantafrom $36

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $53

Cheap flights from New Jersey to Illinois from $83

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 10/17. 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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JetBlue flights from New Jersey to Illinois

Our best JetBlue 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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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

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Complete your trip to Illinois

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According to popular flight searches on momondo this year