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$67+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ORD
abr. 16 — abr. 231
mié. 4/16
mié. 4/23
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 abril 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Cheapflightsfares)

One-way from

$67
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$225

Good round-trip deal

$219 or less

Good one-way deal

$108 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. 3% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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.
mar. 5/276:30 pmLGA - ORD
Nonstop2h 37mSpirit Airlines
sáb. 6/1411:00 amORD - LGA
1 stop5h 15mSpirit Airlines
Deal found 4/9$131
This CheapOair deal was found by Cheapflights users on 4/9. 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.
dom. 5/410:50 pmLGA - ORD
1 stop9h 55mMultiple Airlines
mié. 5/145:51 amORD - LGA
Nonstop2h 09mMultiple Airlines
Deal found 4/9$144
This Southwest deal was found by Cheapflights users on 4/9. 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.
mar. 5/276:10 amLGA - MDW
Nonstop2h 20mSouthwest
mar. 6/38:20 pmMDW - LGA
Nonstop2h 05mSouthwest
Deal found 4/9$157
This Delta deal was found by Cheapflights users on 4/9. 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.
jue. 5/16:05 amLGA - ORD
Nonstop2h 37mDelta
mar. 5/67:10 amORD - LGA
Nonstop2h 12mDelta
Deal found 4/9$169
This American Airlines deal was found by Cheapflights users on 4/10. 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.
jue. 5/16:00 amLGA - ORD
Nonstop2h 36mAmerican Airlines
mar. 5/66:17 amORD - LGA
Nonstop2h 06mAmerican Airlines
Deal found 4/10$171
This Frontier deal was found by Cheapflights users on 4/9. 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.
mié. 5/76:30 amLGA - MDW
1 stop5h 56mFrontier
mié. 5/142:12 pmMDW - LGA
1 stop7h 51mFrontier
Deal found 4/9$178
This CheapOair deal was found by Cheapflights users on 4/10. 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.
mié. 4/2311:30 amLGA - ORD
1 stop26h 50mFrontier
vie. 4/258:00 amORD - LGA
1 stop25h 30mFrontier
Deal found 4/10$190
This Mytrip deal was found by Cheapflights users on 4/10. 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.
sáb. 5/1010:00 pmLGA - STL
1 stop27h 06mMultiple Airlines
sáb. 5/1710:10 amSTL - LGA
1 stop12h 14mMultiple Airlines
Deal found 4/10$195
This CheapOair deal was found by Cheapflights users on 4/10. 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.
jue. 5/110:00 pmLGA - STL
1 stop27h 14mFrontier
lun. 5/55:45 pmSTL - LGA
1 stop26h 14mFrontier
Deal found 4/10$200
This American Airlines deal was found by Cheapflights users on 4/10. 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.
mié. 5/145:55 amLGA - STL
1 stop4h 54mAmerican Airlines
mié. 5/1412:03 pmSTL - LGA
Nonstop2h 26mAmerican Airlines
Deal found 4/10$214
This Mytrip deal was found by Cheapflights users on 4/10. 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.
mié. 7/97:55 pmLGA - STL
1 stop12h 54mSpirit Airlines
mar. 7/157:37 pmSTL - LGA
1 stop12h 23mSpirit Airlines
Deal found 4/10$216
This Delta deal was found by Cheapflights users on 4/10. 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.
mar. 5/136:59 pmLGA - STL
Nonstop2h 49mDelta
mar. 5/2012:30 pmSTL - LGA
Nonstop2h 30mDelta
Deal found 4/10$221

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 abril 11, 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

mar. 5/27

6:30 pm-8:07 pm

Nonstop2h 37m

Chicago O'Hare Intl

sáb. 6/14

11:00 am-5:15 pm

1 stop5h 15m

$131

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

dom. 5/4

10:50 pm-7:45 am

1 stop9h 55m

Chicago O'Hare Intl

mié. 5/7

5:51 am-9:00 am

Nonstop2h 09m

$144

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

mar. 5/27

6:10 am-7:30 am

Nonstop2h 20m

Chicago Midway

mar. 6/3

8:20 pm-11:25 pm

Nonstop2h 05m

$157

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

jue. 5/1

6:05 am-7:42 am

Nonstop2h 37m

Chicago O'Hare Intl

mar. 5/6

7:10 am-10:22 am

Nonstop2h 12m

$169

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

jue. 5/1

6:00 am-7:36 am

Nonstop2h 36m

Chicago O'Hare Intl

mar. 5/6

6:17 am-9:23 am

Nonstop2h 06m

$171

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

mié. 5/7

6:30 am-11:26 am

1 stop5h 56m

Chicago Midway

mié. 5/14

2:12 pm-11:03 pm

1 stop7h 51m

$178

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

mié. 4/23

11:30 am-1:20 pm

1 stop26h 50m

Chicago O'Hare Intl

vie. 4/25

8:00 am-10:30 am

1 stop25h 30m

$190

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

sáb. 5/10

10:00 pm-12:06 am

1 stop27h 06m

Lambert-St Louis

sáb. 5/17

10:10 am-11:24 pm

1 stop12h 14m

$195

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 5/1

10:00 pm-12:14 am

1 stop27h 14m

Lambert-St Louis

lun. 5/5

5:45 pm-8:59 pm

1 stop26h 14m

$200

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

mié. 5/14

5:55 am-9:49 am

1 stop4h 54m

Lambert-St Louis

mié. 5/14

12:03 pm-3:29 pm

Nonstop2h 26m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 57 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 abril 11, 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 abril 11, 2025.

The most flights from LGA to USIL are scheduled on a Thursday (78 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Illinois by month

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

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

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 abril 11, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from New York to Illinois have to say. 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
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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
7,910 reviews
Southwest
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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
8,636 reviews
Southwest
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

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

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 Spirit Airlines ($67), United Airlines ($69), and Southwest ($69).

  • 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 (87%), Japan Airlines (84%) or Air France (83%) 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 $71. On average you can expect to pay $548. The most popular route, (New York LaGuardia - Chicago O'Hare Intl), can usually be booked for $78.

  • 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.

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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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John F Kennedy Intl to San Diego flights
Newark to George Bush Intcntl flights

Top 5 airlines flying from LaGuardia to Illinois

Discover the top 5 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 abril 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$71Average$153FlexibilityNo cancel feeOn-time65%
DeltaCheapest$126Average$271FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$147Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$148Average$249FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$149Average$435FlexibilityNo cancel feeOn-time69%

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