What airlines fly to Illinois?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Illinois from New York LaGuardia Airport according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from New York LaGuardia to Illinois?

Southwest, Delta, and United Airlines are the most popular carriers operating from New York LaGuardia to Illinois

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?

The number of operators available for flights from New York LaGuardia Airport to Illinois is 6 as of March 2026.

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.

$60 Cheap Flights from New York LaGuardia Airport to Illinois in 2026

Q: How many flights depart from New York LaGuardia Airport to Illinois on average per week?

516 flights are operational weekly from New York LaGuardia Airport to Illinois as of March 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

Q: How many flights depart from New York LaGuardia Airport to Illinois on average per day?

The number of flights available between New York LaGuardia Airport and Illinois is 73 per day as of March 2026. The most frequent departure time is 2:00PM, with 44% of daily flights leaving at noon.

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Find the cheapest flights from New York LaGuardia Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:01 am

LGA

ORD

2h 31mnonstop

2:09 pm - 5:20 pm

ORD

LGA

2h 11mnonstop

$105Spirit Airlines

Mon, Apr 13 - Tue, Apr 21

2:38 pm - 4:14 pm

LGA

ORD

2h 36mnonstop

10:33 am - 1:43 pm

ORD

LGA

2h 10mnonstop

$106Spirit Airlines

Sat, Apr 18 - Sat, Apr 25

6:00 am - 7:25 am

LGA

MDW

2h 25mnonstop

9:30 am - 12:35 pm

MDW

LGA

2h 05mnonstop

$159Southwest

Wed, Apr 22 - Tue, Apr 28

6:00 am - 7:25 am

LGA

MDW

2h 25mnonstop

8:15 am - 11:20 am

MDW

LGA

2h 05mnonstop

$161Southwest

Thu, Apr 16 - Tue, Apr 21

6:00 am - 10:20 am

LGA

MLI

5h 20m

1 stop

11:08 am - 5:49 pm

MLI

LGA

5h 41m

1 stop

$231Delta

Wed, May 27 - Tue, Jun 9

6:00 am - 10:20 am

LGA

MLI

5h 20m

1 stop

5:17 pm - 11:23 pm

MLI

LGA

5h 06m

1 stop

$280Delta

Wed, May 27 - Mon, Jun 8

9:09 am - 11:09 am

LGA

STL

3h 00mnonstop

5:21 pm - 11:38 pm

STL

LGA

5h 17m

1 stop

$301American Airlines

Thu, Apr 23 - Mon, Apr 27

10:15 am - 4:51 pm

LGA

MLI

7h 36m

1 stop

6:35 am - 1:18 pm

MLI

LGA

5h 43m

1 stop

$311United Airlines

Sat, May 2 - Wed, May 6

6:10 am - 12:36 pm

LGA

PIA

7h 26m

1 stop

10:45 am - 5:18 pm

PIA

LGA

5h 33m

1 stop

$313United Airlines

Wed, Apr 29 - Sat, May 2

6:38 am - 10:46 am

LGA

BMI

5h 08m

1 stop

2:46 pm - 9:59 pm

BMI

LGA

6h 13m

1 stop

$329American Airlines

Fri, Apr 24 - Thu, Apr 30

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

Apr 13

LGA6:30 amNew York LaGuardia

2h 31m

ORD8:01 amChicago O'Hare Intl

Apr 21

ORD2:09 pmChicago O'Hare Intl

2h 11m

LGA5:20 pmNew York LaGuardia

$105

Spirit Airlines

Apr 18

LGA2:38 pmNew York LaGuardia

2h 36m

ORD4:14 pmChicago O'Hare Intl

Apr 25

ORD10:33 amChicago O'Hare Intl

2h 10m

LGA1:43 pmNew York LaGuardia

$106

Spirit Airlines

Apr 14

LGA6:30 amNew York LaGuardia

2h 31m

ORD8:01 amChicago O'Hare Intl

Apr 14

ORD7:31 pmChicago O'Hare Intl

2h 05m

LGA10:36 pmNew York LaGuardia

$107

Frontier flights from New York LaGuardia Airport to Illinois

Our best Frontier deals on New York LaGuardia Airport to Illinois flight tickets

Frontier

Apr 22

LGA8:25 pmNew York LaGuardia

12h 01m

1 stop

MDW7:26 amChicago Midway

Apr 29

MDW2:15 pmChicago Midway

7h 59m

1 stop

LGA11:14 pmNew York LaGuardia

$140

Frontier

Apr 16

LGA6:00 amNew York LaGuardia

6h 32m

1 stop

ORD11:32 amChicago O'Hare Intl

Apr 23

ORD4:28 pmChicago O'Hare Intl

5h 46m

1 stop

LGA11:14 pmNew York LaGuardia

$141

Frontier

Apr 15

LGA8:25 pmNew York LaGuardia

12h 39m

1 stop

MDW8:04 amChicago Midway

Apr 18

MDW6:00 amChicago Midway

10h 52m

1 stop

LGA5:52 pmNew York LaGuardia

$160

momondo Fare Finder

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

Cheapest round-trip

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 4/13

6:30 am-8:01 am

Nonstop2h 31m

Chicago O'Hare Intl

Tue 4/21

2:09 pm-5:20 pm

Nonstop2h 11m

$105

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 4/18

2:38 pm-4:14 pm

Nonstop2h 36m

Chicago O'Hare Intl

Sat 4/25

10:33 am-1:43 pm

Nonstop2h 10m

$106

Quickest round-trip

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Wed 4/22

6:00 am-7:25 am

Nonstop2h 25m

Chicago Midway

Tue 4/28

9:30 am-12:35 pm

Nonstop2h 05m

$159

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Thu 4/16

6:00 am-7:25 am

Nonstop2h 25m

Chicago Midway

Tue 4/21

8:15 am-11:20 am

Nonstop2h 05m

$161

New YorkMoline

LGA - MLI

LGAMLI

New York LaGuardia

Wed 5/27

6:00 am-10:20 am

1 stop5h 20m

Moline Quad-City

Tue 6/9

11:08 am-5:49 pm

1 stop5h 41m

$231

New YorkMoline

LGA - MLI

LGAMLI

New York LaGuardia

Wed 5/27

6:00 am-10:20 am

1 stop5h 20m

Moline Quad-City

Mon 6/8

5:17 pm-11:23 pm

1 stop5h 06m

$280

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 4/23

9:09 am-11:09 am

Nonstop3h 00m

Lambert-St Louis

Mon 4/27

5:21 pm-11:38 pm

1 stop5h 17m

$301

New YorkMoline

LGA - MLI

LGAMLI

New York LaGuardia

Sat 5/2

10:15 am-4:51 pm

1 stop7h 36m

Moline Quad-City

Wed 5/6

6:35 am-1:18 pm

1 stop5h 43m

$311

New YorkPeoria

LGA - PIA

LGAPIA

New York LaGuardia

Wed 4/29

6:10 am-12:36 pm

1 stop7h 26m

Greater Peoria

Sat 5/2

10:45 am-5:18 pm

1 stop5h 33m

$313

New YorkBloomington

LGA - BMI

LGABMI

New York LaGuardia

Fri 4/24

6:38 am-10:46 am

1 stop5h 08m

Bloomington-Normal

Thu 4/30

2:46 pm-9:59 pm

1 stop6h 13m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 February is also cheap. Prices for this month can be found on momondo for an average of $245.

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 Saturday when prices can be found for as low as $287. Flights from New York LaGuardia Airport to Illinois on a Sunday will generally be more expensive and average around $390. 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 $292. Flights at noon are often more expensive with an average ticket price of $350.

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 $266 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	$163
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 $163. The best round-trip flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is $243.

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?
The number of operators available for flights from New York LaGuardia Airport to Illinois is 6 as of March 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from New York LaGuardia Airport to Illinois is Boeing 737-800, representing 19.73% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 11.50%, Airbus A321neo at 10.94%, and Airbus A321 (sharklets) at 7.54%.

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 Airlines	PriceFrom $59	Free Cancellation	Rating 6.3 8,558 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $96	Free Cancellation	Rating 5.7 3,010 reviews	Search Frontier flights
Delta	PriceFrom $97	Free Cancellation	Rating 7.9 8,358 reviews	Search Delta flights
JetBlue	PriceFrom $114	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
United Airlines	PriceFrom $139	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.1 11,530 reviews	Search American Airlines flights
Southwest	PriceFrom $164	Free Cancellation	Rating 8.0 4,329 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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Popular cities in Illinois

Flights to New Yorkfrom $48

Flights to Los Angelesfrom $53

Flights to Orlandofrom $55

Flights to Miamifrom $55

Flights to Chicagofrom $59

Flights to San Franciscofrom $68

Flights to Las Vegasfrom $54

Flights to Washington, D.C.from $56

Flights to Bostonfrom $76

Flights to Atlantafrom $50

Flights to Dallasfrom $55

Flights to Fort Lauderdalefrom $56

Cheap flights from New York LaGuardia Airport to Illinois from $60

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Find the cheapest flights from New York LaGuardia Airport to Illinois

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Spirit Airlines flights from New York LaGuardia Airport to Illinois

Our best Spirit Airlines deals on New York LaGuardia Airport to Illinois flight tickets

Frontier flights from New York LaGuardia Airport to Illinois

Our best Frontier deals on New York LaGuardia Airport to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Illinois that are best for you.

See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

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

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

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

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

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

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

What is the cheapest airline that flies from New York LaGuardia to Illinois?

What airlines fly to Illinois?

How many flights depart from New York LaGuardia Airport to Illinois on average per day?

How many flights depart from New York LaGuardia Airport to Illinois on average per week?

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

Fastest flight time

Direct flights

Airports in 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

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

New York LaGuardia Airport flight routes

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