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 41% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 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 6 as of May 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.

$89 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?

544 flights are operational weekly from New York LaGuardia Airport to Illinois as of May 2026. The most popular departure day for this route is Mon, with 17% 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 77 per day as of May 2026. The most frequent departure time is 2:00PM, with 46% 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.

7:00 am - 8:30 am

LGA

ORD

2h 30mnonstop

3:00 pm - 6:22 pm

ORD

LGA

2h 22mnonstop

$177United Airlines

Mon, Jun 29 - Tue, Jul 14

6:00 am - 7:20 am

LGA

MDW

2h 20mnonstop

6:40 pm - 9:45 pm

MDW

LGA

2h 05mnonstop

$177Southwest

Sat, Jun 20 - Sat, Jun 20

6:25 am - 8:08 am

LGA

ORD

2h 43mnonstop

6:20 pm - 9:36 pm

ORD

LGA

2h 16mnonstop

$178American Airlines

Wed, Jun 17 - Sat, Jun 27

6:25 am - 8:08 am

LGA

ORD

2h 43mnonstop

5:59 am - 9:15 am

ORD

LGA

2h 16mnonstop

$179American Airlines

Wed, Jun 17 - Sat, Jun 20

9:00 pm - 10:48 pm

LGA

ORD

2h 48mnonstop

6:00 am - 9:09 am

ORD

LGA

2h 09mnonstop

$182Delta

Fri, Jul 3 - Tue, Jul 7

10:00 pm - 8:03 am

LGA

ORD

11h 03m

1 stop

6:00 am - 9:12 am

ORD

LGA

2h 12mnonstop

$185Frontier

Wed, Jun 10 - Wed, Jun 17

7:30 am - 9:11 am

LGA

ORD

2h 41mnonstop

9:36 am - 12:52 pm

ORD

LGA

2h 16mnonstop

$187Delta

Sun, May 24 - Thu, May 28

10:00 pm - 8:03 am

LGA

ORD

11h 03m

1 stop

1:29 pm - 11:14 pm

ORD

LGA

8h 45m

1 stop

$190Frontier

Wed, Jun 10 - Tue, Jun 16

8:15 pm - 9:21 am

LGA

RFD

14h 06m

1 stop

9:10 pm - 10:00 pm

RFD

LGA

23h 50m

2 stops

$323Multiple Airlines

Fri, May 29 - Fri, Jun 5

8:15 pm - 9:21 am

LGA

RFD

14h 06m

1 stop

7:53 pm - 4:11 pm

RFD

LGA

19h 18m

1 stop

$333Multiple Airlines

Fri, May 29 - Fri, Jun 5

Delta flights from New York LaGuardia Airport to Illinois

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

Delta

Jul 3

LGA9:00 pmNew York LaGuardia

2h 48m

ORD10:48 pmChicago O'Hare Intl

Jul 7

ORD6:00 amChicago O'Hare Intl

2h 09m

LGA9:09 amNew York LaGuardia

$182

Delta

Jun 27

LGA5:55 pmNew York LaGuardia

3h 07m

ORD8:02 pmChicago O'Hare Intl

Jun 29

ORD7:05 amChicago O'Hare Intl

2h 19m

LGA10:24 amNew York LaGuardia

$188

Delta

Jun 27

LGA5:55 pmNew York LaGuardia

3h 07m

ORD8:02 pmChicago O'Hare Intl

Jun 29

ORD7:05 amChicago O'Hare Intl

2h 19m

LGA10:24 amNew York LaGuardia

$189

American Airlines flights from New York LaGuardia Airport to Illinois

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

American Airlines

Jun 17

LGA6:25 amNew York LaGuardia

2h 43m

ORD8:08 amChicago O'Hare Intl

Jun 30

ORD10:19 amChicago O'Hare Intl

2h 15m

LGA1:34 pmNew York LaGuardia

$178

American Airlines

Jun 6

LGA6:20 amNew York LaGuardia

2h 43m

ORD8:03 amChicago O'Hare Intl

Jun 13

ORD8:20 pmChicago O'Hare Intl

2h 16m

LGA11:36 pmNew York LaGuardia

$196

American Airlines

Jun 17

LGA7:20 amNew York LaGuardia

2h 43m

ORD9:03 amChicago O'Hare Intl

Jun 27

ORD4:44 pmChicago O'Hare Intl

2h 16m

LGA8:00 pmNew York LaGuardia

$198

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 6/29

7:00 am-8:30 am

Nonstop2h 30m

Chicago O'Hare Intl

Tue 7/14

3:00 pm-6:22 pm

Nonstop2h 22m

$177

Quickest round-trip

New YorkChicago

LGA - MDW

LGAMDW

New York LaGuardia

Sat 6/20

6:00 am-7:20 am

Nonstop2h 20m

Chicago Midway

Sat 6/20

6:40 pm-9:45 pm

Nonstop2h 05m

$177

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 6/17

6:25 am-8:08 am

Nonstop2h 43m

Chicago O'Hare Intl

Sat 6/27

6:20 pm-9:36 pm

Nonstop2h 16m

$178

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 6/17

6:25 am-8:08 am

Nonstop2h 43m

Chicago O'Hare Intl

Sat 6/20

5:59 am-9:15 am

Nonstop2h 16m

$179

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 7/3

9:00 pm-10:48 pm

Nonstop2h 48m

Chicago O'Hare Intl

Tue 7/7

6:00 am-9:09 am

Nonstop2h 09m

$182

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 6/10

10:00 pm-8:03 am

1 stop11h 03m

Chicago O'Hare Intl

Wed 6/17

6:00 am-9:12 am

Nonstop2h 12m

$185

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sun 5/24

7:30 am-9:11 am

Nonstop2h 41m

Chicago O'Hare Intl

Thu 5/28

9:36 am-12:52 pm

Nonstop2h 16m

$187

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 6/10

10:00 pm-8:03 am

1 stop11h 03m

Chicago O'Hare Intl

Tue 6/16

1:29 pm-11:14 pm

1 stop8h 45m

$190

New YorkChicago

LGA - RFD

LGARFD

New York LaGuardia

Fri 5/29

8:15 pm-9:21 am

1 stop14h 06m

Chicago Greater Rockford

Fri 6/5

9:10 pm-10:00 pm

2 stops23h 50m

$323

New YorkChicago

LGA - RFD

LGARFD

New York LaGuardia

Fri 5/29

8:15 pm-9:21 am

1 stop14h 06m

Chicago Greater Rockford

Fri 6/5

7:53 pm-4:11 pm

1 stop19h 18m

$333

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 $58, 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 November is also cheap. Prices for this month can be found on momondo for an average of $278.

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 $286. Flights from New York LaGuardia Airport to Illinois on a Sunday will generally be more expensive and average around $386. 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 $299. Flights at noon are often more expensive with an average ticket price of $353.

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 $271 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 $181 on momondo.

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	$138
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 $138. The best round-trip flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is $258.

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 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 6 as of May 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 23.32% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 13.98%, Airbus A321neo at 8.07%, and Airbus A321 (sharklets) at 6.99%.

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 $61	Free Cancellation	Rating 6.3 8,632 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $96	Free Cancellation	Rating 5.6 2,952 reviews	Search Frontier flights
Delta	PriceFrom $107	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $140	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
Southwest	PriceFrom $164	Free Cancellation	Rating 7.9 4,296 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 $77

Flights to Los Angelesfrom $46

Flights to Orlandofrom $63

Flights to Miamifrom $56

Flights to Chicagofrom $59

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $73

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $50

Cheap flights from New York LaGuardia Airport to Illinois from $89

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Find the cheapest flights from New York LaGuardia Airport to Illinois

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Delta flights from New York LaGuardia Airport to Illinois

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

American Airlines flights from New York LaGuardia Airport to Illinois

Our best American Airlines 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?

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

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

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