What are the cheapest airlines to fly from New York to Illinois one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from New York to Illinois for a low price.

What are the most popular routes from New York to Illinois?

The most popular flight routes from New York to Illinois are Newark - Chicago O'Hare Intl, New York LaGuardia - Chicago O'Hare Intl and New York John F Kennedy Intl - Chicago O'Hare Intl.

What are the cheapest flights from New York to Illinois?

While on average a flight from New York to Illinois is generally $418, our data shows the cheapest flight currently is $68. When looking at the most popular route, (Newark - Chicago O'Hare Intl), you can expect to pay $82 for that flight.

What are the most reliable airlines from New York to Illinois?

The top 3 most reliable airlines when flying from New York to Illinois are Air Europa (95%), GOL (87%) and Kenya Airways (85%).

What are the most popular airlines that fly from New York to Illinois?

Before booking your flight from New York to Illinois check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

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

To save up to 88% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New York to Illinois from $211 1-2 weeks out and tickets from $359 for flights departing within the next 72 hours.

What is the cheapest month to fly from New York to Illinois?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Illinois. Flights to Illinois from New York in September are about $226 on average during September, but can be found for as low as $74.

Can I find deals for flights from New York to Illinois that include hotel bookings?

Yes. In addition to deals on New York to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New York to Illinois?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Illinois.

Can I find deals for business class flights from New York to Illinois?

Yes. Cheapflights offers flight deals from New York to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$49+ Flights from New York, NY to Illinois

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Cheap flight deals from New York to Illinois

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$101 (Expedia)
One-way from	$49 (KAYAK)
Popular in	December
Cheapest in	September
Average price	$256
Good round-trip deal	$185 or less
Good one-way deal	$99 or less

Provider with most accurate pricing for New York (NYC)-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Chicago (CHI) flights.

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From New York (NYC) to Illinois

Search Deals

One-way flight from New York (NYC) to Illinois

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from New York (NYC) to Illinois.

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Price to beat on a one-way flight from New York (NYC) to Illinois.

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Find flight deals from New York to Illinois

Cheapest flights from New York to Illinois
Explore the most affordable flight options available from New York to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Sat 4/265:30 amEWR - ORD

Nonstop2h 33mSpirit Airlines

Wed 4/307:47 pmORD - EWR

1 stop13h 37mSpirit Airlines

Deal found 3/25

$101

Fri 4/254:38 pmLGA - ORD

Nonstop2h 39mSpirit Airlines

Mon 4/285:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/25

$118

Tue 5/61:20 pmJFK - ORD

Nonstop2h 44mJetBlue

Wed 5/76:15 amORD - JFK

Nonstop2h 15mJetBlue

Deal found 3/25

$135

Sat 4/197:20 pmJFK - ORD

Nonstop3h 05mDelta

Tue 4/221:50 pmORD - JFK

Nonstop2h 32mDelta

Deal found 3/25

$143

Thu 5/16:05 amLGA - ORD

Nonstop2h 37mDelta

Mon 5/57:10 amORD - LGA

Nonstop2h 12mDelta

Deal found 3/25

$149

Thu 5/19:10 amLGA - MDW

Nonstop2h 30mSouthwest

Mon 5/56:10 amMDW - LGA

Nonstop2h 00mSouthwest

Deal found 3/25

$149

Tue 4/296:30 pmEWR - ORD

Nonstop2h 50mUnited Airlines

Tue 5/67:10 amORD - EWR

Nonstop2h 16mUnited Airlines

Deal found 3/25

$159

Sat 5/37:00 pmEWR - ORD

Nonstop2h 42mAmerican Airlines

Tue 5/63:46 pmORD - EWR

Nonstop2h 14mAmerican Airlines

Deal found 3/25

$160

Thu 5/15:30 amEWR - ORD

Nonstop2h 33mMultiple Airlines

Sun 5/48:05 pmORD - EWR

1 stop13h 39mMultiple Airlines

Deal found 3/25

$175

Sun 4/610:00 pmLGA - ORD

1 stop11h 44mMultiple Airlines

Thu 4/105:55 amORD - LGA

Nonstop2h 05mMultiple Airlines

Deal found 3/25

$175

Wed 6/49:00 amJFK - ORD

Nonstop3h 09mAmerican Airlines

Sat 6/74:59 pmORD - JFK

Nonstop2h 21mAmerican Airlines

Deal found 3/25

$177

Wed 5/712:47 pmEWR - MDW

1 stop5h 58mDelta

Sat 5/109:20 amMDW - EWR

1 stop7h 10mDelta

Deal found 3/25

$179

Best flights from New York to Illinois
Discover carefully curated flight deals from New York to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Sat 4/265:30 amEWR - ORD

Nonstop2h 33mSpirit Airlines

Wed 4/307:47 pmORD - EWR

1 stop13h 37mSpirit Airlines

Deal found 3/25

$101

Tue 5/61:20 pmJFK - ORD

Nonstop2h 44mJetBlue

Wed 5/76:15 amORD - JFK

Nonstop2h 15mJetBlue

Deal found 3/25

$135

Sat 4/197:20 pmJFK - ORD

Nonstop3h 05mDelta

Tue 4/221:50 pmORD - JFK

Nonstop2h 32mDelta

Deal found 3/25

$143

Thu 5/16:30 amLGA - MDW

Nonstop2h 20mSouthwest

Sun 5/46:00 amMDW - LGA

Nonstop2h 00mSouthwest

Deal found 3/25

$149

Tue 4/296:30 pmEWR - ORD

Nonstop2h 50mUnited Airlines

Tue 5/67:10 amORD - EWR

Nonstop2h 16mUnited Airlines

Deal found 3/25

$159

Sat 5/37:00 pmEWR - ORD

Nonstop2h 42mAmerican Airlines

Tue 5/63:46 pmORD - EWR

Nonstop2h 14mAmerican Airlines

Deal found 3/25

$160

Thu 4/1010:59 pmLGA - ORD

1 stop13h 18mMultiple Airlines

Sun 4/135:55 amORD - LGA

Nonstop2h 05mMultiple Airlines

Deal found 3/25

$168

Fri 6/69:55 amEWR - MDW

1 stop5h 08mAllegiant Air

Mon 6/98:36 pmMDW - EWR

1 stop11h 29mAllegiant Air

Deal found 3/25

$218

Tue 5/66:00 amJFK - ORD

1 stop11h 41mFrontier

Tue 5/205:48 pmORD - JFK

1 stop5h 47mFrontier

Deal found 3/25

$228

Fri 4/254:38 pmLGA - ORD

Nonstop2h 39mSpirit Airlines

Mon 4/285:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/25

$118

Thu 4/2411:21 amJFK - ORD

1 stop27h 02mSun Country Air

Mon 4/287:05 pmORD - JFK

1 stop14h 18mSun Country Air

Deal found 3/25

$265

Thu 5/16:05 amLGA - ORD

Nonstop2h 37mDelta

Sun 5/46:00 amORD - LGA

Nonstop2h 12mDelta

Deal found 3/25

$149

Last-minute flights from New York to Illinois
Discover last-minute flight deals from New York to Illinois. Data last updated March 26, 2025 and is based on user searches.

Tue 4/19:00 amJFK - ORD

Nonstop2h 51mAmerican Airlines

Mon 4/285:10 pmORD - JFK

Nonstop2h 20mAmerican Airlines

Deal found 3/25

$196

Tue 4/110:00 pmLGA - ORD

1 stop13h 40mMultiple Airlines

Fri 4/45:55 amORD - LGA

Nonstop2h 05mMultiple Airlines

Deal found 3/24

$206

Tue 4/19:05 amLGA - MDW

Nonstop2h 25mSouthwest

Tue 4/88:20 pmMDW - LGA

Nonstop2h 05mSouthwest

Deal found 3/25

$210

Tue 4/16:55 amLGA - STL

Nonstop2h 51mDelta

Wed 4/236:08 amSTL - LGA

Nonstop2h 22mDelta

Deal found 3/24

$226

Tue 4/110:00 pmEWR - ORD

1 stop10h 45mMultiple Airlines

Wed 4/210:40 amORD - EWR

1 stop6h 45mMultiple Airlines

Deal found 3/25

$230

Tue 4/17:30 amLGA - ORD

1 stop9h 55mSouthwest

Thu 4/36:15 amORD - LGA

1 stop10h 25mSouthwest

Deal found 3/25

$233

Tue 4/11:00 pmLGA - STL

1 stop5h 52mAmerican Airlines

Tue 4/2212:03 pmSTL - LGA

Nonstop2h 26mAmerican Airlines

Deal found 3/24

$236

Wed 4/25:50 amEWR - ORD

Nonstop2h 44mSpirit Airlines

Wed 4/165:45 pmORD - EWR

Nonstop2h 22mSpirit Airlines

Deal found 3/25

$109

Wed 4/24:40 pmLGA - ORD

Nonstop2h 46mSpirit Airlines

Mon 4/75:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/25

$118

Wed 4/211:10 amJFK - ORD

Nonstop2h 45mDelta

Wed 4/96:20 pmORD - JFK

Nonstop2h 36mDelta

Deal found 3/25

$220

Thu 4/36:00 amEWR - MDW

1 stop3h 43mDelta

Tue 4/86:42 pmMDW - EWR

1 stop3h 18mDelta

Deal found 3/25

$230

Sat 4/510:30 amJFK - ORD

Nonstop2h 52mJetBlue

Tue 4/81:31 pmORD - JFK

Nonstop2h 18mJetBlue

Deal found 3/25

$182

One-way flights from New York to Illinois
Search for one-way flight options from New York to Illinois. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Wed 4/95:30 amEWR - ORD

Nonstop2h 33mSpirit Airlines

Deal found 3/25

$49

Tue 4/229:20 pmLGA - ORD

2 stops25h 06mSpirit Airlines

Deal found 3/25

$63

Tue 5/68:00 pmJFK - ORD

Nonstop2h 54mJetBlue

Deal found 3/25

$68

Tue 5/275:25 pmLGA - ORD

Nonstop2h 55mDelta

Deal found 3/25

$69

Tue 5/279:45 pmLGA - MDW

Nonstop2h 15mSouthwest

Deal found 3/25

$69

Thu 4/1711:18 amJFK - ORD

Nonstop2h 52mDelta

Deal found 3/25

$75

Sun 4/278:25 amLGA - ORD

Nonstop2h 41mUnited Airlines

Deal found 3/25

$75

Tue 4/295:45 amEWR - STL

1 stop12h 30mSpirit Airlines

Deal found 3/25

$75

Sun 4/205:55 amEWR - MDW

1 stop3h 45mDelta

Deal found 3/25

$79

Sun 4/205:55 amEWR - ORD

1 stop4h 26mDelta

Deal found 3/25

$79

Thu 5/17:25 amLGA - ORD

1 stop10h 20mSouthwest

Deal found 3/25

$84

Mon 4/289:59 amLGA - STL

Nonstop2h 57mDelta

Deal found 3/24

$89

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 4/26

5:30 am-7:03 am

Nonstop2h 33m

Chicago O'Hare Intl

Wed 4/30

7:47 pm-10:24 am

1 stop13h 37m

$101

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 4/25

4:38 pm-6:17 pm

Nonstop2h 39m

Chicago O'Hare Intl

Mon 4/28

5:55 am-9:00 am

Nonstop2h 05m

$118

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Tue 5/6

1:20 pm-3:04 pm

Nonstop2h 44m

Chicago O'Hare Intl

Wed 5/7

6:15 am-9:30 am

Nonstop2h 15m

$135

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 4/19

7:20 pm-9:25 pm

Nonstop3h 05m

Chicago O'Hare Intl

Tue 4/22

1:50 pm-5:22 pm

Nonstop2h 32m

$143

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 5/1

9:10 am-10:40 am

Nonstop2h 30m

Chicago Midway

Mon 5/5

6:10 am-9:10 am

Nonstop2h 00m

$149

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 5/1

6:05 am-7:42 am

Nonstop2h 37m

Chicago O'Hare Intl

Mon 5/5

7:10 am-10:22 am

Nonstop2h 12m

$149

NewarkChicago

EWR - ORD

EWRORD

Newark

Tue 4/29

6:30 pm-8:20 pm

Nonstop2h 50m

Chicago O'Hare Intl

Tue 5/6

7:10 am-10:26 am

Nonstop2h 16m

$159

NewarkChicago

EWR - ORD

EWRORD

Newark

Sat 5/3

7:00 pm-8:42 pm

Nonstop2h 42m

Chicago O'Hare Intl

Tue 5/6

3:46 pm-7:00 pm

Nonstop2h 14m

$160

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 4/10

10:59 pm-11:17 am

1 stop13h 18m

Chicago O'Hare Intl

Sun 4/13

5:55 am-9:00 am

Nonstop2h 05m

$168

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 4/21

9:35 pm-11:16 pm

Nonstop2h 41m

Chicago O'Hare Intl

Fri 4/25

12:00 pm-3:15 pm

Nonstop2h 15m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 results

...

Best time to book a flight from New York to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from New York with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York to Illinois

What is the cheapest month to book a flight from New York to Illinois?

Currently, August is the cheapest month in which you can book a flight from New York to Illinois (average of $245). Flying from New York to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NYC to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Illinois as you normally would.

Weekly flight availability from New York to Illinois

The most flights from NYC to USIL are scheduled on a Tuesday (172 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

To help decide which airline to fly from New York to Illinois, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,789 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,891 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,608 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,922 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What are the cheapest airlines to fly from New York to Illinois one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from New York to Illinois for a low price.
What are the most popular routes from New York to Illinois?
The most popular flight routes from New York to Illinois are Newark - Chicago O'Hare Intl, New York LaGuardia - Chicago O'Hare Intl and New York John F Kennedy Intl - Chicago O'Hare Intl.
What are the most reliable airlines from New York to Illinois?
The top 3 most reliable airlines when flying from New York to Illinois are Air Europa (95%), GOL (87%) and Kenya Airways (85%).
What are the cheapest flights from New York to Illinois?
While on average a flight from New York to Illinois is generally $418, our data shows the cheapest flight currently is $68. When looking at the most popular route, (Newark - Chicago O'Hare Intl), you can expect to pay $82 for that flight.
Can I find deals for flights from New York to Illinois that include hotel bookings?
Yes. In addition to deals on New York to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New York to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Illinois.
Can I find deals for business class flights from New York to Illinois?
Yes. Cheapflights offers flight deals from New York to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New York to Illinois?
Currently, August is the cheapest month in which you can book a flight from New York to Illinois (average of $245). Flying from New York to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from New York to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$65	Average$147	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$68	Average$323	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$84	Average$241	FlexibilityNo cancel fee	On-time62%
Frontier	Cheapest$98	Average$164	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$119	Average$396	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$137	Average$427	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$148	Average$249	FlexibilityNo cancel fee	On-time63%

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$49+ Cheap flights from New York, NY (NYC) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New York to Illinois with Cheapflights

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Cheap flight deals from New York to Illinois

Keep the following information in mind while searching for New York to Illinois flight deals. Data was last updated March 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from New York to Illinois

Cheapest flights from New York to IllinoisExplore the most affordable flight options available from New York to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from New York to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from New York to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from New York with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York to Illinois

What is the cheapest month to book a flight from New York to Illinois?

What is the cheapest time of day to fly from NYC to IL?

Find hourly flight availability from New York to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Weekly flight availability from New York to Illinois

Explore weekly flight availability from New York to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 26, 2025.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Related info for your journey

Find useful and relevant information for your journey from New York to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from New York to Illinois one-way?

What are the most popular routes from New York to Illinois?

What are the most reliable airlines from New York to Illinois?

What are the cheapest flights from New York to Illinois?

Can I find deals for flights from New York to Illinois that include hotel bookings?

How can I find direct flights from New York to Illinois?

Can I find deals for business class flights from New York to Illinois?

What is the cheapest month to book a flight from New York to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New York to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from New York to Illinois

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Cheapest flights from New York to Illinois
Explore the most affordable flight options available from New York to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.