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 August 2026, there are 62 flights per day flying from New York LaGuardia Airport to Illinois. The most common time of day flights depart is 08:00, with 44% of flights taking off at midday.

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

438 flights are operational weekly from New York LaGuardia Airport to Illinois as of August 2026. The most popular departure day for this route is Mon, with 18% 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.

₹ 10,423 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.

06:10 - 11:32LGA New York LaGuardia-ORD Chicago O'Hare Intl

6h 22m1 stop Atlanta Hartsfield-Jackson

10:26 - 20:59ORD Chicago O'Hare Intl-LGA New York LaGuardia

9h 33m1 stop Atlanta Hartsfield-Jackson

₹ 20,847Frontier

Sat, 17 Oct - Mon, 19 Oct

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

2h 29mdirect

20:12 - 23:44ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 32mdirect

₹ 22,664Delta

Tue, 1 Sep - Tue, 1 Sep

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

2h 33mdirect

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

2h 19mdirect

₹ 23,142Delta

Tue, 8 Sep - Tue, 15 Sep

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

2h 29mdirect

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

2h 20mdirect

₹ 23,525Delta

Tue, 22 Sep - Tue, 22 Sep

06:10 - 07:50LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

16:00 - 19:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 23,620United Airlines

Fri, 11 Sep - Fri, 11 Sep

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

2h 29mdirect

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

2h 15mdirect

₹ 23,907Delta

Wed, 16 Sep - Thu, 17 Sep

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

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

06:00 - 09:13ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 13mdirect

₹ 24,098United Airlines

Tue, 8 Sep - Sun, 13 Sep

16:00 - 23:08LGA New York LaGuardia-ORD Chicago O'Hare Intl

8h 08m1 stop Fort Lauderdale

15:00 - 23:09ORD Chicago O'Hare Intl-LGA New York LaGuardia

7h 09m1 stop Fort Lauderdale

₹ 24,194JetBlue

Fri, 11 Sep - Wed, 16 Sep

10:15 - 11:59LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

19:45 - 23:10ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 24,576United Airlines

Wed, 2 Sep - Sat, 5 Sep

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

2h 33mdirect

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

2h 15mdirect

₹ 24,959Delta

Tue, 15 Sep - Thu, 17 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:55 - 19:57LGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 02mdirect

17:40 - 21:07ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 27mdirect

₹ 25,533Delta

Sat, 22 Aug - Tue, 1 Sep

18:33 - 20:17LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

06:00 - 09:13ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 13mdirect

₹ 27,254United Airlines

Sat, 22 Aug - Tue, 25 Aug

17:55 - 19:57LGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 02mdirect

19:05 - 22:34ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 29mdirect

₹ 27,445Delta

Sat, 22 Aug - Mon, 31 Aug

08:45 - 10:23LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 38mdirect

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

2h 09mdirect

₹ 28,115Delta

Fri, 21 Aug - Tue, 1 Sep

17:55 - 19:57LGA New York LaGuardia-ORD Chicago O'Hare Intl

3h 02mdirect

07:05 - 10:19ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 14mdirect

₹ 28,402Delta

Sat, 22 Aug - Sat, 29 Aug

07:20 - 09:00LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

13:00 - 16:19ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 28,593United Airlines

Sun, 23 Aug - Mon, 21 Sep

18:33 - 20:17LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

06:00 - 09:13ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 13mdirect

₹ 29,358United Airlines

Sat, 22 Aug - Tue, 25 Aug

06:10 - 07:50LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

14:00 - 17:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 29,645United Airlines

Sun, 23 Aug - Tue, 25 Aug

06:10 - 07:59LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 49mdirect

13:12 - 16:30ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 18mdirect

₹ 29,740American Airlines

Mon, 24 Aug - Wed, 26 Aug

14:50 - 16:37LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 47mdirect

07:05 - 10:19ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 14mdirect

₹ 30,027Delta

Mon, 24 Aug - Sun, 6 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

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

2h 29mdirect

20:12 - 23:44ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 32mdirect

₹ 22,664Delta

Tue, 1 Sep - Tue, 1 Sep

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

2h 45mdirect

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

2h 24mdirect

₹ 23,142Delta

Tue, 8 Sep - Fri, 11 Sep

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

2h 41mdirect

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

2h 25mdirect

₹ 23,525Delta

Tue, 22 Sep - Wed, 23 Sep

06:10 - 07:50LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

16:00 - 19:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 23,620United Airlines

Fri, 11 Sep - Fri, 11 Sep

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

2h 29mdirect

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

2h 15mdirect

₹ 23,907Delta

Wed, 16 Sep - Thu, 17 Sep

10:15 - 11:59LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

19:45 - 23:10ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 24,576United Airlines

Wed, 2 Sep - Sat, 5 Sep

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

2h 33mdirect

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

2h 15mdirect

₹ 24,959Delta

Tue, 15 Sep - Thu, 17 Sep

06:10 - 07:50LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

14:00 - 17:25ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 25,055United Airlines

Sat, 5 Sep - Sat, 12 Sep

06:10 - 07:50LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

20:10 - 23:35ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 25mdirect

₹ 25,150United Airlines

Sun, 13 Sep - Fri, 18 Sep

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

2h 41mdirect

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

2h 25mdirect

₹ 25,341Delta

Tue, 22 Sep - Wed, 23 Sep

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JetBlue flights from New York LaGuardia Airport to Illinois

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

JetBlue

11 Sept

LGA16:00New York LaGuardia

8h 08m

1 stop

ORD23:08Chicago O'Hare Intl

12 Sept

ORD15:00Chicago O'Hare Intl

7h 09m

1 stop

LGA23:09New York LaGuardia

₹ 24,194

JetBlue

8 Sept

LGA06:00New York LaGuardia

8h 39m

1 stop

ORD13:39Chicago O'Hare Intl

11 Sept

ORD15:00Chicago O'Hare Intl

7h 09m

1 stop

LGA23:09New York LaGuardia

₹ 26,489

JetBlue

16 Oct

LGA06:00New York LaGuardia

8h 39m

1 stop

ORD13:39Chicago O'Hare Intl

24 Oct

ORD14:35Chicago O'Hare Intl

7h 37m

1 stop

LGA23:12New York LaGuardia

₹ 28,593

Delta flights from New York LaGuardia Airport to Illinois

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

Delta

1 Sept

LGA06:00New York LaGuardia

2h 29m

ORD07:29Chicago O'Hare Intl

1 Sept

ORD20:12Chicago O'Hare Intl

2h 32m

LGA23:44New York LaGuardia

₹ 22,664

Delta

2 Sept

LGA11:25New York LaGuardia

2h 35m

ORD13:00Chicago O'Hare Intl

9 Sept

ORD17:40Chicago O'Hare Intl

2h 20m

LGA21:00New York LaGuardia

₹ 23,142

Delta

22 Sept

LGA18:50New York LaGuardia

2h 41m

ORD20:31Chicago O'Hare Intl

23 Sept

ORD11:30Chicago O'Hare Intl

2h 25m

LGA14:55New York LaGuardia

₹ 23,525

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

Sat 17/10

06:10-11:32

1 stop6h 22m

Chicago O'Hare Intl

Mon 19/10

10:26-20:59

1 stop9h 33m

₹ 20,847

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 1/9

06:00-07:29

Nonstop2h 29m

Chicago O'Hare Intl

Tue 1/9

20:12-23:44

Nonstop2h 32m

₹ 22,664

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 8/9

20:45-22:18

Nonstop2h 33m

Chicago O'Hare Intl

Tue 15/9

09:30-12:49

Nonstop2h 19m

₹ 23,142

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 22/9

06:00-07:29

Nonstop2h 29m

Chicago O'Hare Intl

Tue 22/9

17:40-21:00

Nonstop2h 20m

₹ 23,525

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 11/9

06:10-07:50

Nonstop2h 40m

Chicago O'Hare Intl

Fri 11/9

16:00-19:25

Nonstop2h 25m

₹ 23,620

Fastest return journey

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 16/9

06:00-07:29

Nonstop2h 29m

Chicago O'Hare Intl

Thu 17/9

06:00-09:15

Nonstop2h 15m

₹ 23,907

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 8/9

06:00-09:38

1 stop4h 38m

Chicago O'Hare Intl

Sun 13/9

06:00-09:13

Nonstop2h 13m

₹ 24,098

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 11/9

16:00-23:08

1 stop8h 08m

Chicago O'Hare Intl

Wed 16/9

15:00-23:09

1 stop7h 09m

₹ 24,194

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 2/9

10:15-11:59

Nonstop2h 44m

Chicago O'Hare Intl

Sat 5/9

19:45-23:10

Nonstop2h 25m

₹ 24,576

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Tue 15/9

20:45-22:18

Nonstop2h 33m

Chicago O'Hare Intl

Thu 17/9

06:00-09:15

Nonstop2h 15m

₹ 24,959

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 ₹ 19,604. If you aren’t able to travel during the month of January, then book flights to Illinois from New York LaGuardia Airport during November instead. Flights to Illinois in November, while not as cheap as those in January, still average around ₹ 23,238.

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 ₹ 21,419. 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 ₹ 71,108. 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 ₹ 28,884. 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 ₹ 42,838.

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 ₹ 27,007 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 ₹ 21,803 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 53% 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	₹ 10,423
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 ₹ 10,423. The best return flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is ₹ 20,847.

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 (29.31% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.17%), Airbus A321 (sharklets) (7.00%), and Airbus A320-100/200 (6.33%).

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.