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$61+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ORD
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap 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 December 31, 2025.

This CheapOair deal was found by Cheapflights users on 12/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Tue 1/135:53 pmORD - LGA
Nonstop2h 06mSpirit Airlines
Deal found 12/30$144
This Super.com deal was found by Cheapflights users on 12/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Wed 1/74:38 pmORD - LGA
Nonstop2h 04mSpirit Airlines
Deal found 12/30$145
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Thu 1/155:53 pmORD - LGA
Nonstop2h 06mSpirit Airlines
Deal found 12/29$151
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Fri 1/165:53 pmORD - LGA
Nonstop2h 06mSpirit Airlines
Deal found 12/29$155
This Spirit deal was found by Cheapflights users on 12/29. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Mon 1/54:38 pmORD - LGA
Nonstop2h 04mSpirit Airlines
Deal found 12/29$190
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Wed 12/318:37 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Mon 1/1210:48 amORD - LGA
1 stop6h 10mSpirit Airlines
Deal found 12/29$192
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 amLGA - STL
Nonstop2h 54mAmerican Airlines
Sun 2/1511:36 amSTL - LGA
Nonstop2h 24mAmerican Airlines
Deal found 12/30$267
This Southwest deal was found by Cheapflights users on 12/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmLGA - MDW
Nonstop2h 25mSouthwest
Sat 1/315:35 pmMDW - LGA
Nonstop2h 05mSouthwest
Deal found 12/31$297
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:28 amLGA - STL
Nonstop2h 52mDelta
Thu 1/17:10 amSTL - LGA
Nonstop2h 27mDelta
Deal found 12/28$317
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 amLGA - STL
Nonstop2h 54mAmerican Airlines
Sun 1/46:56 amSTL - LGA
Nonstop2h 31mAmerican Airlines
Deal found 12/30$321
This American Airlines deal was found by Cheapflights users on 12/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:11 pmLGA - STL
Nonstop2h 57mAmerican Airlines
Tue 1/611:27 amSTL - LGA
Nonstop2h 28mAmerican Airlines
Deal found 12/29$325
This Delta deal was found by Cheapflights users on 12/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:28 amLGA - STL
Nonstop2h 52mDelta
Wed 12/315:55 pmSTL - LGA
1 stop4h 25mDelta
Deal found 12/29$327

Find flight deals from LaGuardia to Illinois

Keep the following information in mind while searching for LaGuardia to Illinois flight deals. Data was last updated December 31, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$91
(Cheapflightsfares)

One-way from

$61
(Super.com)

Popular in

August

Cheapest in

January

Average price

$279

Good round-trip deal

$202 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for New York (NYC)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Chicago (CHI) flights.
Search Deals
From New York LaGuardia to Illinois
Search Deals
One-way flight from New York LaGuardia to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from New York LaGuardia to Illinois.
Search Deals
Price to beat on a one-way flight from New York LaGuardia to Illinois.
Search Deals

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 December 31, 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

Sun 5/10

12:59 pm-2:41 pm

Nonstop2h 42m

Chicago O'Hare Intl

Wed 5/13

9:04 am-12:04 pm

Nonstop2h 00m

$91

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 3/7

7:40 am-9:22 am

Nonstop2h 42m

Chicago O'Hare Intl

Wed 3/11

5:58 pm-8:59 pm

Nonstop2h 01m

$96

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 4/23

12:59 pm-2:41 pm

Nonstop2h 42m

Chicago O'Hare Intl

Mon 4/27

9:04 am-12:04 pm

Nonstop2h 00m

$96

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 1/16

4:25 pm-6:13 pm

Nonstop2h 48m

Chicago O'Hare Intl

Sun 1/18

8:00 pm-11:21 pm

Nonstop2h 21m

$97

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Fri 1/16

6:00 am-7:40 am

Nonstop2h 40m

Chicago Midway

Sun 1/18

6:05 am-9:10 am

Nonstop2h 05m

$97

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 1/26

4:25 pm-6:13 pm

Nonstop2h 48m

Chicago O'Hare Intl

Thu 1/29

1:00 pm-4:13 pm

Nonstop2h 13m

$97

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 1/15

6:30 pm-8:15 pm

Nonstop2h 45m

Chicago Midway

Sun 1/18

7:15 pm-10:20 pm

Nonstop2h 05m

$97

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 1/13

4:25 pm-6:13 pm

Nonstop2h 48m

Chicago O'Hare Intl

Fri 1/16

4:00 pm-7:23 pm

Nonstop2h 23m

$97

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Wed 2/11

9:45 pm-11:15 pm

Nonstop2h 30m

Chicago Midway

Mon 2/16

5:55 pm-9:00 pm

Nonstop2h 05m

$97

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 1/15

11:15 am-1:11 pm

Nonstop2h 56m

Chicago O'Hare Intl

Mon 1/19

8:00 pm-11:21 pm

Nonstop2h 21m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

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 $78). Flying from New York LaGuardia Airport to Illinois in July is currently the most expensive (average of $156). 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 December 31, 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 21% on your trip compared to booking a flight at noon.

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 December 27, 2025.

Travelers seeking maximum savings on their New York LaGuardia Airport to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons 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 December 31, 2025.

The most flights from LGA to USIL are scheduled on a Monday (54 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

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 December 31, 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
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,013 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,124 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,075 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,243 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 40m. Spirit Airlines provides one of the quickest options available for as low as $97. 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 Spirit Airlines ($33), Frontier ($47), and American Airlines ($74).

  • 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 ANA (71%), Japan Airlines (66%) or Alaska Airlines (58%) 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 $74. On average you can expect to pay $761. The most popular route, (New York LaGuardia - Chicago O'Hare Intl), can usually be booked for $67.

  • 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 $78). Flying from New York LaGuardia Airport to Illinois in July is currently the most expensive (average of $156). 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$148FlexibilityNo cancel feeOn-time65%
FrontierCheapest$97Average$273FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$114Average$229FlexibilityNo cancel feeOn-time62%
DeltaCheapest$141Average$313FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$146Average$439FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$149Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$155Average$273FlexibilityNo cancel feeOn-time63%

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