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$66+ Cheap flights from LaGuardia, NY (LGA) 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ORD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from LaGuardia to Illinois

Keep the following information in mind while searching for LaGuardia to Illinois flight deals. Data was last updated October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$107
(Kiwi.com)

One-way from

$66
(Cheapflightsfares)

Popular in

August

Cheapest in

January

Average price

$242

Good round-trip deal

$196 or less

Good one-way deal

$112 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 LaGuardia to Illinois
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One-way flight from New York LaGuardia to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from New York LaGuardia to Illinois.
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Price to beat on a one-way flight from New York LaGuardia to Illinois.
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Find flight deals from LaGuardia to Illinois

Cheapest flights from LaGuardia to Illinois
Explore the most affordable flight options available from LaGuardia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 pmLGA - ORD
1 stop7h 27mSpirit Airlines
Sat 11/227:21 pmORD - LGA
Nonstop2h 08mSpirit Airlines
Deal found 10/27$105
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:59 pmLGA - ORD
Nonstop2h 35mSpirit Airlines
Sat 12/64:42 pmORD - LGA
Nonstop2h 04mSpirit Airlines
Deal found 10/27$106
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:00 pmLGA - ORD
1 stop10h 46mMultiple Airlines
Tue 11/253:53 pmORD - LGA
Nonstop2h 07mMultiple Airlines
Deal found 10/27$107
This Cheapflightsfares deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:29 amLGA - ORD
Nonstop2h 44mSpirit Airlines
Sat 11/83:26 pmORD - LGA
1 stop6h 55mSpirit Airlines
Deal found 10/25$108
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:30 amLGA - ORD
Nonstop2h 31mSpirit Airlines
Tue 12/23:53 pmORD - LGA
Nonstop2h 07mSpirit Airlines
Deal found 10/26$109
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 pmLGA - ORD
1 stop6h 58mFrontier
Wed 11/1912:37 pmORD - LGA
1 stop5h 52mFrontier
Deal found 10/25$110
This Priceline deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 pmLGA - MDW
1 stop7h 09mFrontier
Mon 11/171:37 pmMDW - LGA
1 stop8h 50mFrontier
Deal found 10/27$110
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 pmLGA - ORD
1 stop12h 41mFrontier
Mon 11/1711:24 amORD - LGA
1 stop7h 06mFrontier
Deal found 10/26$111
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:59 amLGA - ORD
1 stop14h 28mMultiple Airlines
Wed 11/1212:37 pmORD - LGA
1 stop5h 52mMultiple Airlines
Deal found 10/25$112
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:30 amLGA - ORD
Nonstop2h 31mMultiple Airlines
Wed 12/34:01 pmORD - LGA
1 stop6h 04mMultiple Airlines
Deal found 10/27$113
This Cheapflightsfares deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:59 pmLGA - ORD
Nonstop2h 35mSpirit Airlines
Tue 11/117:34 pmORD - LGA
Nonstop2h 08mSpirit Airlines
Deal found 10/25$114
This Orbitz deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:59 pmLGA - ORD
Nonstop2h 35mSpirit Airlines
Sun 11/1610:52 amORD - LGA
1 stop11h 29mSpirit Airlines
Deal found 10/27$115

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Illinois that are best for you.

Fly from

LaGuardia

Fly to

Illinois

Route

Depart

Return

Price

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 11/8

2:55 pm-4:35 pm

Nonstop2h 40m

Chicago O'Hare Intl

Mon 11/10

6:00 am-9:19 am

Nonstop2h 19m

$137

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 11/13

9:00 am-10:25 am

Nonstop2h 25m

Chicago Midway

Mon 11/17

7:15 pm-10:20 pm

Nonstop2h 05m

$137

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 11/13

6:15 am-7:55 am

Nonstop2h 40m

Chicago O'Hare Intl

Mon 11/17

9:30 am-12:41 pm

Nonstop2h 11m

$137

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 11/10

4:29 pm-6:20 pm

Nonstop2h 51m

Chicago O'Hare Intl

Tue 11/11

8:25 pm-11:44 pm

Nonstop2h 19m

$137

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 2/12

9:15 pm-11:00 pm

Nonstop2h 45m

Chicago O'Hare Intl

Sun 2/15

8:00 am-11:09 am

Nonstop2h 09m

$138

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 2/23

9:15 pm-11:00 pm

Nonstop2h 45m

Chicago O'Hare Intl

Wed 2/25

8:00 am-11:09 am

Nonstop2h 09m

$139

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 11/15

7:22 pm-8:57 pm

Nonstop2h 35m

Chicago O'Hare Intl

Sun 11/16

6:00 am-9:07 am

Nonstop2h 07m

$143

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Wed 11/19

9:55 pm-11:20 pm

Nonstop2h 25m

Chicago Midway

Sat 11/22

8:20 pm-11:20 pm

Nonstop2h 00m

$148

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

7:00 am-10:15 am

Nonstop2h 15m

$149

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 12/5

8:15 pm-9:57 pm

Nonstop2h 42m

Chicago O'Hare Intl

Sat 12/6

6:00 pm-9:07 pm

Nonstop2h 07m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 60 results
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Best time to book a flight from LaGuardia to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from LaGuardia 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 LaGuardia Airport to Illinois

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

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Illinois (average of $86). Flying from New York LaGuardia Airport to Illinois in July is currently the most expensive (average of $155). 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 LGA to IL?

Find hourly flight availability from LaGuardia 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 October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from New York LaGuardia Airport to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from New York LaGuardia Airport to Illinois?

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Illinois. Price data was last updated on October 20, 2024.

Travelers seeking maximum savings on their New York LaGuardia Airport to Illinois flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York LaGuardia Airport to Illinois

Explore weekly flight availability from LaGuardia 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 October 27, 2025.

The most flights from LGA to USIL are scheduled on a Sunday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

How much does it cost to fly round-trip from New York LaGuardia Airport to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 27, 2025.
Read through reviews of airlines operating flights from New York LaGuardia Airport to Illinois, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,110 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from New York LaGuardia Airport to Illinois?

    A quick flight from New York LaGuardia Airport to Illinois can take about 2h 25m. Delta provides one of the quickest options available for as low as $137. New York LaGuardia Airport and Illinois are separated by a distance of 722 mi. All flights are typically nonstop.

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

    The cheapest airlines for a one-way flight from New York LaGuardia Airport to Illinois are Delta ($69), United Airlines ($69), and Southwest ($70).

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

    The most popular route from New York LaGuardia Airport to Illinois is New York LaGuardia - Chicago O'Hare Intl. You may also consider New York LaGuardia - Chicago Midway or New York LaGuardia - Lambert-St Louis.

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

    Consider Spirit Airlines (92%), KLM (86%) or Qatar Airways (84%) when booking your flight. These represent the most reliable airlines when flying from New York LaGuardia Airport to Illinois.

  • What are the cheapest flights from New York LaGuardia Airport to Illinois?

    The cheapest flight price from New York LaGuardia Airport to Illinois is $69. On average you can expect to pay $540. The most popular route, (New York LaGuardia - Chicago O'Hare Intl), can usually be booked for $49.

  • Can I find deals for flights from LaGuardia to Illinois that include hotel bookings?

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

  • How can I find direct flights from LaGuardia to Illinois?

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

  • Can I find deals for business class flights from LaGuardia to Illinois?

    Yes. Cheapflights offers flight deals from LaGuardia 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 LaGuardia Airport to Illinois?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Illinois (average of $86). Flying from New York LaGuardia Airport to Illinois in July is currently the most expensive (average of $155). 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

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Alternative routes for LaGuardia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from LaGuardia to Illinois

Discover the top 7 airlines that operate flights from LaGuardia to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$66Average$172FlexibilityNo cancel feeOn-time65%
FrontierCheapest$97Average$273FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$114Average$229FlexibilityNo cancel feeOn-time62%
DeltaCheapest$141Average$313FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$147Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$147Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$156Average$275FlexibilityNo cancel feeOn-time63%

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