Illinois

$78+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ORD
Jul 23 — Jul 301
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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 July 18, 2025.

Round-trip from

$147
(American Airlines)

One-way from

$79
(Delta)

Popular in

December

Cheapest in

September

Average price

$260

Good round-trip deal

$233 or less

Good one-way deal

$146 or less
From New York LaGuardia to Illinois
One-way flight from New York LaGuardia to Illinois
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from New York LaGuardia to Illinois.
Price to beat on a one-way flight from New York LaGuardia to Illinois.

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 July 18, 2025.

This Mytrip deal was found by Cheapflights users on 7/15. 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.
Sat 9/66:00 amLGA - ORD
1 stop12h 39mSpirit Airlines
Mon 9/86:30 amORD - LGA
1 stop12h 59mSpirit Airlines
Deal found 7/15$143
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:20 amLGA - ORD
Nonstop2h 37mUnited Airlines
Wed 9/34:00 pmORD - LGA
Nonstop2h 17mUnited Airlines
Deal found 7/14$147
This Southwest deal was found by Cheapflights users on 7/15. 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.
Tue 9/96:00 amLGA - MDW
Nonstop2h 20mSouthwest
Sat 9/136:55 amMDW - LGA
Nonstop2h 00mSouthwest
Deal found 7/15$147
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 9/62:40 pmLGA - ORD
Nonstop2h 46mDelta
Mon 9/87:10 amORD - LGA
Nonstop2h 15mDelta
Deal found 7/16$158
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 7/3112:59 pmLGA - ORD
1 stop11h 45mMultiple Airlines
Fri 8/85:51 amORD - LGA
Nonstop2h 09mMultiple Airlines
Deal found 7/15$170
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Fri 9/126:30 amLGA - RFD
2 stops8h 55mMultiple Airlines
Mon 9/1510:37 amRFD - LGA
2 stops11h 01mMultiple Airlines
Deal found 7/17$181
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 8/318:59 amLGA - MLI
1 stop7h 48mAmerican Airlines
Sat 9/63:26 pmMLI - LGA
1 stop7h 19mAmerican Airlines
Deal found 7/15$196
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sun 8/314:00 pmLGA - PIA
1 stop6h 55mAmerican Airlines
Sun 9/74:20 pmPIA - LGA
1 stop6h 25mAmerican Airlines
Deal found 7/17$222
This FlightHub deal was found by Cheapflights users on 7/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:55 pmLGA - STL
1 stop11h 16mMultiple Airlines
Thu 7/3110:47 amSTL - LGA
1 stop3h 48mMultiple Airlines
Deal found 7/17$226
This Delta deal was found by Cheapflights users on 7/17. 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.
Thu 8/76:30 amLGA - STL
Nonstop2h 40mDelta
Mon 8/116:00 amSTL - LGA
Nonstop2h 31mDelta
Deal found 7/17$227
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Sun 8/36:00 amLGA - STL
1 stop11h 31mSpirit Airlines
Mon 8/1110:47 amSTL - LGA
2 stops23h 13mSpirit Airlines
Deal found 7/17$229
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/212:30 pmLGA - STL
1 stop5h 40mSouthwest
Sun 8/246:20 amSTL - LGA
Nonstop2h 25mSouthwest
Deal found 7/16$232

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 July 18, 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 9/6

6:00 am-5:39 pm

1 stop12h 39m

Chicago O'Hare Intl

Mon 9/8

6:30 am-8:29 pm

1 stop12h 59m

$143

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 8/27

11:20 am-12:57 pm

Nonstop2h 37m

Chicago O'Hare Intl

Wed 9/3

4:00 pm-7:17 pm

Nonstop2h 17m

$147

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Tue 9/9

6:00 am-7:20 am

Nonstop2h 20m

Chicago Midway

Sat 9/13

6:55 am-9:55 am

Nonstop2h 00m

$147

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 9/6

2:40 pm-4:26 pm

Nonstop2h 46m

Chicago O'Hare Intl

Mon 9/8

7:10 am-10:25 am

Nonstop2h 15m

$158

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 7/30

6:30 am-4:04 pm

1 stop10h 34m

Chicago O'Hare Intl

Tue 8/12

5:51 am-9:00 am

Nonstop2h 09m

$165

New YorkChicago

LGA - RFD

LGARFD

New York LaGuardia

Fri 9/12

6:30 am-2:25 pm

2 stops8h 55m

Chicago Greater Rockford

Mon 9/15

10:37 am-10:38 pm

2 stops11h 01m

$181

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 8/6

6:00 am-12:45 pm

1 stop7h 45m

Chicago O'Hare Intl

Thu 8/7

7:30 am-5:25 pm

1 stop8h 55m

$188

New YorkMoline

LGA - MLI

LGAMLI

New York LaGuardia

Sun 8/31

8:59 am-3:47 pm

1 stop7h 48m

Moline Quad-City

Sat 9/6

3:26 pm-11:45 pm

1 stop7h 19m

$196

New YorkPeoria

LGA - PIA

LGAPIA

New York LaGuardia

Sun 8/31

4:00 pm-9:55 pm

1 stop6h 55m

Greater Peoria

Sun 9/7

4:20 pm-11:45 pm

1 stop6h 25m

$222

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 7/29

10:55 pm-9:11 am

1 stop11h 16m

Lambert-St Louis

Thu 7/31

10:47 am-3:35 pm

1 stop3h 48m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 53 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, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Illinois (average of $245). Flying from New York LaGuardia Airport to Illinois in March is currently the most expensive (average of $321). 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 July 18, 2025.

When flying from New York LaGuardia Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 18, 2025.

The most flights from LGA to USIL are scheduled on a Wednesday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 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 July 18, 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.

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.
  • 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 ($79), Southwest ($79), and Spirit Airlines ($80).

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

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

    Consider Republic Airways (86%), Japan Airlines (86%) or ANA (76%) 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 $82. On average you can expect to pay $647. The most popular route, (New York LaGuardia - Chicago O'Hare Intl), can usually be booked for $87.

  • 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, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Illinois (average of $245). Flying from New York LaGuardia Airport to Illinois in March is currently the most expensive (average of $321). 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.

Top 6 airlines flying from LaGuardia to Illinois

Discover the top 6 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$175FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$360FlexibilityNo cancel feeOn-time62%
DeltaCheapest$130Average$289FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$147Average$402FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$147Average$377FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$152Average$253FlexibilityNo cancel feeOn-time63%

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