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

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

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 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 5 as of October 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.

$123 Cheap Flights from New York LaGuardia Airport to Illinois in 2026/27

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 54 per day as of October 2026. The most frequent departure time is 6:00AM, with 47% of daily flights leaving at noon.

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

384 flights are operational weekly from New York LaGuardia Airport to Illinois as of October 2026. The most popular departure day for this route is Thu, with 22% of flights per week taking off on this day.

Discover deals from 900+ travel sites with momondo.

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 - 6:16 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

12h 46m1 stop Atlanta Hartsfield-Jackson

7:15 am - 8:46 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

12h 31m1 stop Atlanta Hartsfield-Jackson

$240Frontier

Sat, Oct 31 - Tue, Nov 3

6:30 am - 6:16 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

12h 46m1 stop Atlanta Hartsfield-Jackson

10:26 am - 8:46 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

9h 20m1 stop Atlanta Hartsfield-Jackson

$240Frontier

Wed, Nov 11 - Thu, Nov 12

9:00 am - 2:22 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

6h 22m1 stop Washington, D.C. Reagan-National

5:56 am - 12:58 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

6h 02m1 stop Washington, D.C. Reagan-National

$248American Airlines

Tue, Jan 12 - Thu, Jan 21

6:05 am - 7:42 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 37mnonstop

10:06 am - 1:16 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 10mnonstop

$254Delta

Mon, Nov 23 - Thu, Nov 26

6:17 pm - 10:59 pmLGA New York LaGuardia-MLI Moline Quad-City

5h 42m1 stop Chicago O'Hare Intl

2:31 pm - 8:19 pmMLI Moline Quad-City-LGA New York LaGuardia

4h 48m1 stop Chicago O'Hare Intl

$261United Airlines

Sat, Nov 21 - Tue, Nov 24

3:55 pm - 5:53 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 58mnonstop

8:00 pm - 11:25 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mnonstop

$272American Airlines

Tue, Nov 10 - Tue, Nov 10

7:05 pm - 8:45 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mnonstop

11:35 am - 2:59 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mnonstop

$273Delta

Tue, Dec 1 - Thu, Dec 3

9:05 am - 10:56 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 51mnonstop

8:10 pm - 11:29 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mnonstop

$277United Airlines

Thu, Nov 5 - Mon, Nov 9

7:15 am - 8:50 amLGA New York LaGuardia-MDW Chicago Midway

2h 35mnonstop

8:05 pm - 11:10 pmMDW Chicago Midway-LGA New York LaGuardia

2h 05mnonstop

$277Southwest

Sat, Jan 23 - Thu, Jan 28

6:30 am - 7:55 amLGA New York LaGuardia-MDW Chicago Midway

2h 25mnonstop

8:15 am - 11:25 amMDW Chicago Midway-LGA New York LaGuardia

2h 10mnonstop

$277Southwest

Wed, Jan 6 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 5:51 pmLGA New York LaGuardia-MDW Chicago Midway

12h 36m1 stop Atlanta Hartsfield-Jackson

6:16 am - 4:01 pmMDW Chicago Midway-LGA New York LaGuardia

8h 45m1 stop Atlanta Hartsfield-Jackson

$248Frontier

Sat, Oct 3 - Wed, Nov 4

6:15 am - 5:51 pmLGA New York LaGuardia-MDW Chicago Midway

12h 36m1 stop Atlanta Hartsfield-Jackson

6:16 am - 4:01 pmMDW Chicago Midway-LGA New York LaGuardia

8h 45m1 stop Atlanta Hartsfield-Jackson

$248Frontier

Wed, Oct 7 - Wed, Nov 4

6:00 am - 7:39 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 39mnonstop

1:00 pm - 4:15 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mnonstop

$311United Airlines

Sun, Oct 4 - Tue, Nov 3

9:29 pm - 11:15 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 46mnonstop

10:05 am - 1:28 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mnonstop

$311American Airlines

Fri, Oct 2 - Tue, Nov 10

9:16 pm - 11:00 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mnonstop

8:05 am - 11:24 amORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mnonstop

$311American Airlines

Mon, Oct 5 - Mon, Oct 26

8:45 pm - 10:18 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 33mnonstop

10:05 am - 1:26 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 21mnonstop

$311Delta

Fri, Oct 2 - Thu, Nov 5

8:35 pm - 10:17 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 42mnonstop

5:40 pm - 8:59 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mnonstop

$311Delta

Wed, Oct 7 - Sat, Oct 24

5:45 pm - 7:15 pmLGA New York LaGuardia-MDW Chicago Midway

2h 30mnonstop

2:40 pm - 5:50 pmMDW Chicago Midway-LGA New York LaGuardia

2h 10mnonstop

$311Southwest

Mon, Oct 5 - Tue, Oct 27

3:25 pm - 4:45 pmLGA New York LaGuardia-MDW Chicago Midway

2h 20mnonstop

1:55 pm - 5:00 pmMDW Chicago Midway-LGA New York LaGuardia

2h 05mnonstop

$311Southwest

Wed, Oct 7 - Wed, Nov 4

9:27 pm - 10:59 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 32mnonstop

2:00 pm - 5:25 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mnonstop

$331United Airlines

Tue, Oct 6 - Tue, Oct 13

Cheap direct flights

Enter your travel dates to find the best prices.

6:05 am - 7:42 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 37mnonstop

10:06 am - 1:16 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 10mnonstop

$254Delta

Mon, Nov 23 - Thu, Nov 26

3:55 pm - 5:53 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 58mnonstop

8:00 pm - 11:25 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mnonstop

$272American Airlines

Tue, Nov 10 - Tue, Nov 10

3:55 pm - 5:53 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 58mnonstop

8:00 pm - 11:25 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mnonstop

$272American Airlines

Tue, Nov 3 - Tue, Nov 3

7:05 pm - 8:45 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mnonstop

11:35 am - 2:59 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mnonstop

$273Delta

Tue, Dec 1 - Thu, Dec 3

5:30 pm - 7:20 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 50mnonstop

8:20 pm - 11:44 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mnonstop

$275Delta

Thu, Oct 22 - Mon, Oct 26

9:05 am - 10:56 amLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 51mnonstop

8:10 pm - 11:29 pmORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mnonstop

$277United Airlines

Thu, Nov 5 - Mon, Nov 9

2:30 pm - 4:21 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 51mnonstop

8:00 am - 11:12 amORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 12mnonstop

$277United Airlines

Thu, Oct 29 - Tue, Nov 3

7:15 am - 8:50 amLGA New York LaGuardia-MDW Chicago Midway

2h 35mnonstop

8:05 pm - 11:10 pmMDW Chicago Midway-LGA New York LaGuardia

2h 05mnonstop

$277Southwest

Sat, Jan 23 - Thu, Jan 28

6:30 am - 7:55 amLGA New York LaGuardia-MDW Chicago Midway

2h 25mnonstop

8:15 am - 11:25 amMDW Chicago Midway-LGA New York LaGuardia

2h 10mnonstop

$277Southwest

Wed, Jan 6 - Tue, Jan 12

2:18 pm - 4:09 pmLGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 51mnonstop

6:50 am - 10:05 amORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mnonstop

$417Alaska Airlines

Wed, Oct 14 - Sat, Oct 17

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Frontier flights from New York LaGuardia Airport to Illinois

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

Frontier

Oct 29

LGA9:29 amNew York LaGuardia

10h 16m

1 stop

ORD6:45 pmChicago O'Hare Intl

Oct 31

ORD7:15 amChicago O'Hare Intl

7h 46m

1 stop

LGA4:01 pmNew York LaGuardia

$240

Frontier

Nov 11

LGA8:30 pmNew York LaGuardia

14h 05m

1 stop

ORD9:35 amChicago O'Hare Intl

Nov 18

ORD7:15 amChicago O'Hare Intl

12h 31m

1 stop

LGA8:46 pmNew York LaGuardia

$241

Frontier

Oct 27

LGA5:30 pmNew York LaGuardia

7h 17m

1 stop

MDW11:47 pmChicago Midway

Oct 28

MDW6:16 amChicago Midway

8h 45m

1 stop

LGA4:01 pmNew York LaGuardia

$243

Delta flights from New York LaGuardia Airport to Illinois

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

Delta

Oct 22

LGA5:30 pmNew York LaGuardia

2h 50m

ORD7:20 pmChicago O'Hare Intl

Oct 26

ORD8:20 pmChicago O'Hare Intl

2h 24m

LGA11:44 pmNew York LaGuardia

$275

Delta

Oct 22

LGA6:00 amNew York LaGuardia

2h 36m

ORD7:36 amChicago O'Hare Intl

Oct 26

ORD7:00 amChicago O'Hare Intl

2h 17m

LGA10:17 amNew York LaGuardia

$278

Delta

Oct 22

LGA4:30 pmNew York LaGuardia

2h 50m

ORD6:20 pmChicago O'Hare Intl

Oct 26

ORD6:00 amChicago O'Hare Intl

2h 12m

LGA9:12 amNew York LaGuardia

$279

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 New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Sat 10/31

6:30 am-6:16 pm

1 stop12h 46m

Chicago O'Hare Intl

Tue 11/3

7:15 am-8:46 pm

1 stop12h 31m

$240

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 11/11

6:30 am-6:16 pm

1 stop12h 46m

Chicago O'Hare Intl

Thu 11/12

10:26 am-8:46 pm

1 stop9h 20m

$240

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 1/12

9:00 am-2:22 pm

1 stop6h 22m

Chicago O'Hare Intl

Thu 1/21

5:56 am-12:58 pm

1 stop6h 02m

$248

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Mon 11/23

6:05 am-7:42 am

Nonstop2h 37m

Chicago O'Hare Intl

Thu 11/26

10:06 am-1:16 pm

Nonstop2h 10m

$254

New YorkMoline

LGA New York LaGuardia - MLI Moline Quad-City

LGAMLI

New York LaGuardia

Sat 11/21

6:17 pm-10:59 pm

1 stop5h 42m

Moline Quad-City

Tue 11/24

2:31 pm-8:19 pm

1 stop4h 48m

$261

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 11/10

3:55 pm-5:53 pm

Nonstop2h 58m

Chicago O'Hare Intl

Tue 11/10

8:00 pm-11:25 pm

Nonstop2h 25m

$272

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 12/1

7:05 pm-8:45 pm

Nonstop2h 40m

Chicago O'Hare Intl

Thu 12/3

11:35 am-2:59 pm

Nonstop2h 24m

$273

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Thu 11/5

9:05 am-10:56 am

Nonstop2h 51m

Chicago O'Hare Intl

Mon 11/9

8:10 pm-11:29 pm

Nonstop2h 19m

$277

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Sat 1/23

7:15 am-8:50 am

Nonstop2h 35m

Chicago Midway

Thu 1/28

8:05 pm-11:10 pm

Nonstop2h 05m

$277

Quickest round-trip

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Wed 1/6

6:30 am-7:55 am

Nonstop2h 25m

Chicago Midway

Tue 1/12

8:15 am-11:25 am

Nonstop2h 10m

$277

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 $205, 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 $252.

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 $341. Flights from New York LaGuardia Airport to Illinois on a Sunday will generally be more expensive and average around $407. 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 $343. Flights in the afternoon are often more expensive with an average ticket price of $372.

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 from New York LaGuardia Airport 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 $298 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 $242 on momondo.

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

There are 4 cabin classes available to choose from on New York LaGuardia Airport 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	$123
Fastest flight time	2h 20m
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 $123. The best round-trip flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is $240.

The fastest flight from New York LaGuardia Airport to Illinois takes 2h 20m

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 Midway (MDW).

Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport 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 5 as of October 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 28.56% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 20.00%, Airbus A321 (sharklets) at 7.65%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.66%.

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
JetBlue	PriceFrom $135	Free Cancellation	Rating 7.1 3,041 reviews	Search JetBlue flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.8 8,619 reviews	Search Delta flights
United Airlines	PriceFrom $152	Free Cancellation	Rating 7.4 10,275 reviews	Search United Airlines flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.0 12,110 reviews	Search American Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,211 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.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $73

Flights to Los Angelesfrom $47

Flights to Orlandofrom $43

Flights to Miamifrom $38

Flights to San Franciscofrom $40

Flights to Chicagofrom $60

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $104

Flights to Atlantafrom $38

Flights to Dallasfrom $50

Cheap flights from New York LaGuardia Airport to Illinois from $123

Find the cheapest flights from New York LaGuardia Airport to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

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Frontier flights from New York LaGuardia Airport to Illinois

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

Delta flights from New York LaGuardia Airport to Illinois

Our best Delta 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 from New York LaGuardia Airport to Illinois?

What cabin class options are available on New York LaGuardia Airport 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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying 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

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

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Illinois

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Illinois

Explore popular destinations other users love

According to popular flight searches on momondo this year