$64+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from LaGuardia to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 março 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $115 (Cheapflightsfares) |
One-way from | $64 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $249 |
Good round-trip deal | $208 or less |
Good one-way deal | $113 or less |
Find flight deals from LaGuardia to Illinois
Cheapest flights from LaGuardia to IllinoisExplore 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 março 21, 2025.
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 março 21, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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.
This Southwest deal was found by Cheapflights users on 3/20. 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.
This Delta deal was found by Cheapflights users on 3/21. 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.
This Flightnetwork deal was found by Cheapflights users on 3/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 3/21. 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.
This Delta deal was found by Cheapflights users on 3/19. 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.
This Southwest deal was found by Cheapflights users on 3/20. 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.
This Delta deal was found by Cheapflights users on 3/20. 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.
This United Airlines deal was found by Cheapflights users on 3/19. 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.
This American Airlines deal was found by Cheapflights users on 3/21. 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.
This United Airlines deal was found by Cheapflights users on 3/20. 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.
This American Airlines deal was found by Cheapflights users on 3/20. 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.
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 março 21, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
qua 5/7
7:55 pm-8:50 am
1 stop13h 55m
Chicago O'Hare Intl
sex 5/9
7:47 am-7:00 pm
1 stop10h 13m
New YorkChicago
LGA - MDW
LGAMDW
New York LaGuardia
dom 5/25
6:15 am-7:35 am
Nonstop2h 20m
Chicago Midway
qua 5/28
6:05 am-9:05 am
Nonstop2h 00m
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
qui 5/1
6:05 am-7:42 am
Nonstop2h 37m
Chicago O'Hare Intl
dom 5/4
6:00 am-9:12 am
Nonstop2h 12m
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
qui 4/10
10:59 pm-11:17 am
1 stop13h 18m
Chicago O'Hare Intl
sáb 4/12
5:55 am-9:00 am
Nonstop2h 05m
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
sex 4/18
7:25 am-4:45 pm
1 stop10h 20m
Chicago O'Hare Intl
sex 4/25
7:00 am-8:10 pm
1 stop12h 10m
New YorkChicago
LGA - MDW
LGAMDW
New York LaGuardia
qua 4/16
9:35 am-6:20 pm
1 stop9h 45m
Chicago Midway
qua 4/23
9:20 am-8:01 pm
1 stop9h 41m
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
ter 6/17
7:30 pm-9:09 pm
Nonstop2h 39m
Chicago O'Hare Intl
ter 6/24
11:00 am-2:20 pm
Nonstop2h 20m
New YorkSt. Louis
LGA - STL
LGASTL
New York LaGuardia
qui 4/24
9:10 am-3:50 pm
1 stop7h 40m
Lambert-St Louis
seg 4/28
8:00 pm-11:25 pm
Nonstop2h 25m
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
sex 9/12
7:40 pm-9:15 pm
Nonstop2h 35m
Chicago O'Hare Intl
dom 9/14
6:56 am-10:02 am
Nonstop2h 06m
New YorkPeoria
LGA - PIA
LGAPIA
New York LaGuardia
ter 9/16
6:00 am-10:13 am
1 stop5h 13m
Greater Peoria
qua 9/17
5:19 pm-11:22 pm
1 stop5h 03m
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.
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 $326). 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 março 21, 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 março 21, 2025.
The most flights from LGA to USIL are scheduled on a Wednesday (75 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 março 21, 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.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Ila,Mar 2025
HOU - DAL
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.
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 LaGuardia to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
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 março 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$151 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$126 | Average$267 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$249 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$148 | Average$435 | FlexibilityNo cancel fee | On-time69% |