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

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

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

As of September 2026, there are 53 flights per day flying from New York LaGuardia Airport to Illinois. The most common time of day flights depart is 08:00, with 43% of flights taking off at midday.

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

374 flights are operational weekly from New York LaGuardia Airport to Illinois as of September 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 11,527 Cheap Flights from New York LaGuardia Airport to Illinois in 2026

Find the cheapest flights from New York LaGuardia Airport to Illinois

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 10:54LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

10:03 - 13:26ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 22,959United Airlines

Thu, 24 Sep - Sun, 27 Sep

06:00 - 09:38LGA New York LaGuardia-ORD Chicago O'Hare Intl

4h 38m1 stop Washington, D.C. Dulles Intl

15:00 - 18:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 23,904United Airlines

Fri, 2 Oct - Fri, 9 Oct

16:25 - 18:09LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

09:00 - 12:23ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 24,566United Airlines

Wed, 23 Sep - Sun, 27 Sep

17:30 - 19:15LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 45mdirect

17:40 - 21:00ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 20mdirect

₹ 25,038Delta

Tue, 22 Sep - Wed, 23 Sep

20:35 - 22:17LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 42mdirect

08:36 - 11:59ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 25,133Delta

Fri, 16 Oct - Mon, 19 Oct

16:15 - 18:04LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 49mdirect

09:30 - 12:49ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 25,227Delta

Fri, 25 Sep - Wed, 30 Sep

21:27 - 22:59LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 32mdirect

12:00 - 15:17ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 17mdirect

₹ 26,172United Airlines

Mon, 14 Sep - Mon, 21 Sep

20:45 - 22:18LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 33mdirect

20:15 - 23:39ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mdirect

₹ 26,361Delta

Sun, 20 Sep - Fri, 25 Sep

08:50 - 10:28LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 38mdirect

09:30 - 12:49ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 26,455Delta

Mon, 28 Sep - Wed, 30 Sep

14:50 - 16:30LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 26,550Delta

Wed, 30 Sep - Sun, 4 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:50 - 20:31LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 41mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 27,022Delta

Wed, 9 Sep - Mon, 28 Sep

07:30 - 09:06LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 36mdirect

11:30 - 14:55ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 27,684Delta

Mon, 7 Sep - Tue, 8 Sep

17:00 - 19:13LGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 13mdirect

07:00 - 10:17ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 17mdirect

₹ 27,967Delta

Sat, 5 Sep - Thu, 8 Oct

07:20 - 08:57LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 37mdirect

17:40 - 21:00ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 20mdirect

₹ 28,817Delta

Tue, 8 Sep - Wed, 9 Sep

20:30 - 22:24LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 54mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 28,912Delta

Fri, 4 Sep - Sun, 4 Oct

06:00 - 07:29LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 29mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 29,101Delta

Mon, 7 Sep - Thu, 10 Sep

20:45 - 22:18LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 33mdirect

14:29 - 17:50ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 21mdirect

₹ 29,479Delta

Wed, 9 Sep - Fri, 11 Sep

06:00 - 09:38LGA New York LaGuardia-ORD Chicago O'Hare Intl

4h 38m1 stop Washington, D.C. Dulles Intl

15:00 - 18:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 29,762United Airlines

Wed, 9 Sep - Wed, 9 Sep

18:50 - 20:31LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 41mdirect

06:00 - 09:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 30,235Delta

Wed, 9 Sep - Mon, 14 Sep

18:50 - 20:31LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 41mdirect

17:40 - 21:00ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 20mdirect

₹ 30,707Delta

Wed, 9 Sep - Fri, 11 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

09:10 - 10:54LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

10:03 - 13:26ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 22,959United Airlines

Thu, 24 Sep - Sun, 27 Sep

16:25 - 18:09LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

09:00 - 12:23ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 24,566United Airlines

Wed, 23 Sep - Sun, 27 Sep

17:30 - 19:15LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 45mdirect

17:40 - 21:00ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 20mdirect

₹ 25,038Delta

Tue, 22 Sep - Wed, 23 Sep

20:35 - 22:17LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 42mdirect

08:36 - 11:59ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 23mdirect

₹ 25,133Delta

Fri, 16 Oct - Mon, 19 Oct

17:30 - 19:15LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 45mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 25,227Delta

Fri, 25 Sep - Sun, 27 Sep

21:27 - 22:59LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 32mdirect

12:00 - 15:17ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 17mdirect

₹ 26,172United Airlines

Mon, 14 Sep - Mon, 21 Sep

20:45 - 22:18LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 33mdirect

20:15 - 23:39ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 24mdirect

₹ 26,361Delta

Sun, 20 Sep - Fri, 25 Sep

08:50 - 10:28LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 38mdirect

09:30 - 12:49ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 26,455Delta

Mon, 28 Sep - Wed, 30 Sep

14:50 - 16:30LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 26,550Delta

Wed, 30 Sep - Sun, 4 Oct

06:00 - 07:29LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 29mdirect

07:00 - 10:15ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 27,022Delta

Fri, 18 Sep - Mon, 21 Sep

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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

Delta

22 Sept

LGA17:30New York LaGuardia

2h 45m

ORD19:15Chicago O'Hare Intl

23 Sept

ORD17:40Chicago O'Hare Intl

2h 20m

LGA21:00New York LaGuardia

₹ 25,038

Delta

16 Oct

LGA20:35New York LaGuardia

2h 42m

ORD22:17Chicago O'Hare Intl

19 Oct

ORD08:36Chicago O'Hare Intl

2h 23m

LGA11:59New York LaGuardia

₹ 25,133

Delta

25 Sept

LGA16:15New York LaGuardia

2h 49m

ORD18:04Chicago O'Hare Intl

30 Sept

ORD09:30Chicago O'Hare Intl

2h 19m

LGA12:49New York LaGuardia

₹ 25,227

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

24 Sept

LGA09:10New York LaGuardia

2h 44m

ORD10:54Chicago O'Hare Intl

27 Sept

ORD10:03Chicago O'Hare Intl

2h 23m

LGA13:26New York LaGuardia

₹ 22,959

United Airlines

2 Oct

LGA06:00New York LaGuardia

4h 38m

1 stop

ORD09:38Chicago O'Hare Intl

9 Oct

ORD15:00Chicago O'Hare Intl

2h 25m

LGA18:25New York LaGuardia

₹ 23,904

United Airlines

23 Sept

LGA16:25New York LaGuardia

2h 44m

ORD18:09Chicago O'Hare Intl

27 Sept

ORD09:00Chicago O'Hare Intl

2h 23m

LGA12:23New York LaGuardia

₹ 24,566

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 return flight

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Thu 24/9

09:10-10:54

Nonstop2h 44m

Chicago O'Hare Intl

Sun 27/9

10:03-13:26

Nonstop2h 23m

₹ 22,959

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 2/10

06:00-09:38

1 stop4h 38m

Chicago O'Hare Intl

Fri 9/10

15:00-18:25

Nonstop2h 25m

₹ 23,904

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 23/9

16:25-18:09

Nonstop2h 44m

Chicago O'Hare Intl

Sun 27/9

09:00-12:23

Nonstop2h 23m

₹ 24,566

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 22/9

17:30-19:15

Nonstop2h 45m

Chicago O'Hare Intl

Wed 23/9

17:40-21:00

Nonstop2h 20m

₹ 25,038

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 16/10

20:35-22:17

Nonstop2h 42m

Chicago O'Hare Intl

Mon 19/10

08:36-11:59

Nonstop2h 23m

₹ 25,133

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 25/9

16:15-18:04

Nonstop2h 49m

Chicago O'Hare Intl

Wed 30/9

09:30-12:49

Nonstop2h 19m

₹ 25,227

Fastest return journey

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Mon 14/9

21:27-22:59

Nonstop2h 32m

Chicago O'Hare Intl

Mon 21/9

12:00-15:17

Nonstop2h 17m

₹ 26,172

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Sun 20/9

20:45-22:18

Nonstop2h 33m

Chicago O'Hare Intl

Fri 25/9

20:15-23:39

Nonstop2h 24m

₹ 26,361

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Mon 28/9

08:50-10:28

Nonstop2h 38m

Chicago O'Hare Intl

Wed 30/9

09:30-12:49

Nonstop2h 19m

₹ 26,455

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 30/9

14:50-16:30

Nonstop2h 40m

Chicago O'Hare Intl

Sun 4/10

07:00-10:15

Nonstop2h 15m

₹ 26,550

Flights are sorted by cheapest return 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?

In general, January is the cheapest month to fly from New York LaGuardia Airport to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 19,369. If you aren’t able to travel during the month of January, then book flights to Illinois from New York LaGuardia Airport during February instead. Flights to Illinois in February, while not as cheap as those in January, still average around ₹ 23,432.

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

On average, the least expensive day to fly to Illinois from New York LaGuardia Airport is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 21,162. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New York LaGuardia Airport to Illinois on a Saturday will generally be more expensive and average around ₹ 70,257. 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?

According to our data, the cheapest time of day to fly to Illinois is in the evening. momondo users have found flights departing from New York LaGuardia Airport to Illinois in the evening for as low as ₹ 28,538. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Illinois is at midday when prices are around ₹ 42,325.

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 ₹ 27,148 when searching weeks before you fly. 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 ₹ 19,369 on momondo.

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

There is only 1 cabin class 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?

You could potentially save up to 51% on your flight if you consider stops on a New York LaGuardia Airport to Illinois flight.

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	₹ 11,527
Fastest flight time	2h 29m
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 ₹ 11,527. The best return flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is ₹ 22,959.

The fastest flight from New York LaGuardia Airport to Illinois takes 2h 29m

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).

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 refresh daily.
How old do you have to be to fly from New York LaGuardia Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from New York LaGuardia Airport to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New York LaGuardia Airport to Illinois is Boeing 737-800 (29.79% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.15%), Airbus A321 (sharklets) (7.39%), and Boeing 737-800 Passenger/BBJ2 (winglets) (6.25%).

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from New York.

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

Yes. momondo enables you to select and highlight flights to Illinois from New York with this policy.

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

Once you have performed a search for New York to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.