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Cheap flights from New York LaGuardia Airport to Illinois from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Illinois departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New York LaGuardia Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:40 am - 9:22 am
LGA
-
ORD
2h 42mnonstop
Spirit Airlines Logo
5:58 pm - 8:59 pm
ORD
-
LGA
2h 01mnonstop
$86Spirit Airlines
Thu, Feb 26 - Mon, Mar 2
Spirit Airlines Logo
7:40 am - 9:22 am
LGA
-
ORD
2h 42mnonstop
Spirit Airlines Logo
5:58 pm - 8:59 pm
ORD
-
LGA
2h 01mnonstop
$87Spirit Airlines
Tue, Feb 24 - Tue, Feb 24
Southwest Logo
7:25 am - 8:50 am
LGA
-
MDW
2h 25mnonstop
Southwest Logo
5:20 am - 8:20 am
MDW
-
LGA
2h 00mnonstop
$137Southwest
Thu, Apr 30 - Sun, May 3
Southwest Logo
8:55 am - 10:30 am
LGA
-
MDW
2h 35mnonstop
Southwest Logo
5:15 am - 8:15 am
MDW
-
LGA
2h 00mnonstop
$142Southwest
Wed, Apr 1 - Mon, Apr 6
United Airlines Logo
10:15 am - 1:45 pm
LGA
-
PIA
4h 30m
1 stop
United Airlines Logo
1:25 pm - 9:02 pm
PIA
-
LGA
6h 37m
1 stop
$193United Airlines
Wed, Mar 18 - Tue, Mar 24
United Airlines Logo
6:10 am - 9:59 am
LGA
-
PIA
4h 49m
1 stop
United Airlines Logo
2:50 pm - 11:23 pm
PIA
-
LGA
7h 33m
1 stop
$257United Airlines
Thu, May 14 - Sat, May 16
American Airlines Logo
10:30 am - 4:41 pm
LGA
-
STL
7h 11m
1 stop
American Airlines Logo
2:54 pm - 6:26 pm
STL
-
LGA
2h 32mnonstop
$269American Airlines
Wed, May 6 - Wed, Jul 8
American Airlines Logo
9:00 am - 2:26 pm
LGA
-
BMI
6h 26m
1 stop
American Airlines Logo
11:31 am - 5:15 pm
BMI
-
LGA
4h 44m
1 stop
$269American Airlines
Thu, Mar 5 - Thu, Mar 12
Delta Logo
5:00 pm - 10:06 pm
LGA
-
BMI
6h 06m
1 stop
Delta Logo
3:36 pm - 9:42 pm
BMI
-
LGA
5h 06m
1 stop
$279Delta
Fri, Feb 20 - Tue, Feb 24
Delta Logo
9:00 am - 4:32 pm
LGA
-
MLI
8h 32m
1 stop
Delta Logo
5:15 pm - 11:42 pm
MLI
-
LGA
5h 27m
1 stop
$323Delta
Tue, Mar 17 - Sat, Mar 21

United Airlines flights from New York LaGuardia Airport to Illinois

Our best United Airlines deals on New York LaGuardia Airport to Illinois flight tickets
United Airlines
Mar 7
LGA7:00 amNew York LaGuardia
2h 43m
ORD8:43 amChicago O'Hare Intl
Mar 10
ORD8:55 amChicago O'Hare Intl
2h 17m
LGA12:12 pmNew York LaGuardia
$126
United Airlines
Mar 18
LGA10:15 amNew York LaGuardia
4h 30m
1 stop
PIA1:45 pmGreater Peoria
Mar 24
PIA1:25 pmGreater Peoria
6h 37m
1 stop
LGA9:02 pmNew York LaGuardia
$193
United Airlines
Feb 20
LGA6:10 amNew York LaGuardia
5h 01m
1 stop
MLI10:11 amMoline Quad-City
Feb 24
MLI3:52 pmMoline Quad-City
4h 20m
1 stop
LGA9:12 pmNew York LaGuardia
$279

Spirit Airlines flights from New York LaGuardia Airport to Illinois

Our best Spirit Airlines deals on New York LaGuardia Airport to Illinois flight tickets
Spirit Airlines
Feb 21
LGA7:40 amNew York LaGuardia
2h 42m
ORD9:22 amChicago O'Hare Intl
Feb 28
ORD5:58 pmChicago O'Hare Intl
2h 01m
LGA8:59 pmNew York LaGuardia
$86
Spirit Airlines
Feb 24
LGA7:40 amNew York LaGuardia
2h 42m
ORD9:22 amChicago O'Hare Intl
Feb 25
ORD5:58 pmChicago O'Hare Intl
2h 01m
LGA8:59 pmNew York LaGuardia
$87
Spirit Airlines
Feb 25
LGA9:55 amNew York LaGuardia
10h 52m
1 stop
ORD7:47 pmChicago O'Hare Intl
Feb 28
ORD5:58 pmChicago O'Hare Intl
2h 01m
LGA8:59 pmNew York LaGuardia
$88

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
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

Thu 2/26

7:40 am-9:22 am

Nonstop2h 42m

Chicago O'Hare Intl

Mon 3/2

5:58 pm-8:59 pm

Nonstop2h 01m

$86

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 2/24

7:40 am-9:22 am

Nonstop2h 42m

Chicago O'Hare Intl

Tue 2/24

5:58 pm-8:59 pm

Nonstop2h 01m

$87

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 4/30

7:25 am-8:50 am

Nonstop2h 25m

Chicago Midway

Sun 5/3

5:20 am-8:20 am

Nonstop2h 00m

$137

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Wed 4/1

8:55 am-10:30 am

Nonstop2h 35m

Chicago Midway

Mon 4/6

5:15 am-8:15 am

Nonstop2h 00m

$142

New YorkPeoria

LGA - PIA

LGAPIA

New York LaGuardia

Wed 3/18

10:15 am-1:45 pm

1 stop4h 30m

Greater Peoria

Tue 3/24

1:25 pm-9:02 pm

1 stop6h 37m

$193

New YorkPeoria

LGA - PIA

LGAPIA

New York LaGuardia

Thu 5/14

6:10 am-9:59 am

1 stop4h 49m

Greater Peoria

Sat 5/16

2:50 pm-11:23 pm

1 stop7h 33m

$257

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/6

10:30 am-4:41 pm

1 stop7h 11m

Lambert-St Louis

Wed 7/8

2:54 pm-6:26 pm

Nonstop2h 32m

$269

New YorkBloomington

LGA - BMI

LGABMI

New York LaGuardia

Thu 3/5

9:00 am-2:26 pm

1 stop6h 26m

Bloomington-Normal

Thu 3/12

11:31 am-5:15 pm

1 stop4h 44m

$269

New YorkBloomington

LGA - BMI

LGABMI

New York LaGuardia

Fri 2/20

5:00 pm-10:06 pm

1 stop6h 06m

Bloomington-Normal

Tue 2/24

3:36 pm-9:42 pm

1 stop5h 06m

$279

New YorkMoline

LGA - MLI

LGAMLI

New York LaGuardia

Tue 3/17

9:00 am-4:32 pm

1 stop8h 32m

Moline Quad-City

Sat 3/21

5:15 pm-11:42 pm

1 stop5h 27m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New York LaGuardia Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New York LaGuardia Airport is in January. Flight prices, which tend to average around $184, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $237.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New York LaGuardia Airport to Illinois is on a Wednesday when prices can be found for as low as $288. Flights from New York LaGuardia Airport to Illinois on a Sunday will generally be more expensive and average around $385. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New York LaGuardia Airport to Illinois during this time can be as low as $282. Flights at noon are often more expensive with an average ticket price of $348.

What is the cheapest New York LaGuardia to Illinois flight route?

Fly from New York LaGuardia to Chicago O'Hare Intl for the best New York LaGuardia - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New York LaGuardia Airport for as low as $173 on momondo.

What cabin class options are available on New York LaGuardia to Illinois flights?

There are 4 cabin classes available to choose from on New York LaGuardia to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York LaGuardia Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between New York LaGuardia Airport to Illinois.

Cheap New York LaGuardia Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Illinois

Best Price Found

$114

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from New York LaGuardia Airport in the past 72 hours is $114. The best round-trip flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is $198.
The fastest flight from New York LaGuardia Airport to Illinois takes 2h 15m
Direct flights go from New York LaGuardia Airport to Illinois every day.
There are 98 airports in Illinois. From New York LaGuardia Airport there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

  • When did momondo last update prices for flights from New York LaGuardia Airport to Illinois?

    Prices for flights from New York LaGuardia Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Illinois?

  • How old do you have to be to fly from New York LaGuardia Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to Illinois?

Best airlines flying from New York LaGuardia Airport to Illinois

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $57Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
FrontierPriceFrom $96Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
DeltaPriceFrom $102Free CancellationRating
7.9
8,172 reviews
Search Delta flights
JetBluePriceFrom $114Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New York to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from New York to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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