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

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

311 flights are operational weekly from New York LaGuardia Airport to Illinois as of October 2026. The most popular departure day for this route is Wed, with 26% of flights per week taking off on this day.

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

As of October 2026, there are 44 flights per day flying from New York LaGuardia Airport to Illinois. The most common time of day flights depart is 09:00, with 45% of flights taking off at midday.

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.

₹ 12,678 Cheap Flights from New York LaGuardia Airport to Illinois in 2026/27

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.

10:20 - 12:10LGA New York LaGuardia-MDW Chicago Midway

2h 50mdirect

07:45 - 10:50MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 24,409Southwest

Thu, 12 Nov - Sat, 14 Nov

16:25 - 22:45LGA New York LaGuardia-MDW Chicago Midway

7h 20m1 stop Lambert-St Louis

06:50 - 16:10MDW Chicago Midway-LGA New York LaGuardia

8h 20m1 stop Kansas City

₹ 24,882Southwest

Fri, 11 Dec - Sun, 13 Dec

06:00 - 09:45LGA New York LaGuardia-ORD Chicago O'Hare Intl

4h 45m1 stop Washington, D.C. Dulles Intl

20:10 - 23:29ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 24,977United Airlines

Thu, 19 Nov - Fri, 20 Nov

07:00 - 17:05LGA New York LaGuardia-MDW Chicago Midway

11h 05m2 stops Denver Intl Birmingham

07:35 - 20:30MDW Chicago Midway-LGA New York LaGuardia

11h 55m2 stops Baltimore/Washington Lambert-St Louis

₹ 25,071Southwest

Tue, 10 Nov - Sat, 14 Nov

20:30 - 22:13LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 43mdirect

20:25 - 23:46ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 21mdirect

₹ 25,261Delta

Fri, 4 Dec - Fri, 11 Dec

22:00 - 23:30LGA New York LaGuardia-MDW Chicago Midway

2h 30mdirect

05:00 - 08:05MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 25,261Southwest

Sat, 21 Nov - Sun, 22 Nov

12:30 - 14:05LGA New York LaGuardia-MDW Chicago Midway

2h 35mdirect

05:00 - 08:05MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 25,355Southwest

Wed, 18 Nov - Sun, 22 Nov

19:05 - 20:45LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

08:50 - 12:05ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 25,450Delta

Sun, 6 Dec - Wed, 9 Dec

12:00 - 13:50LGA New York LaGuardia-MDW Chicago Midway

2h 50mdirect

14:20 - 17:20MDW Chicago Midway-LGA New York LaGuardia

2h 00mdirect

₹ 25,544Southwest

Fri, 11 Dec - Sun, 13 Dec

06:05 - 07:51LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 46mdirect

08:00 - 11:12ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 12mdirect

₹ 25,639United Airlines

Wed, 25 Nov - Fri, 27 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:29 - 18:16LGA New York LaGuardia-ORD Chicago O'Hare Intl

9h 47m1 stop Atlanta Hartsfield-Jackson

19:50 - 08:34ORD Chicago O'Hare Intl-LGA New York LaGuardia

11h 44m1 stop Atlanta Hartsfield-Jackson

₹ 27,153Frontier

Wed, 28 Oct - Fri, 30 Oct

08:55 - 10:25LGA New York LaGuardia-MDW Chicago Midway

2h 30mdirect

05:10 - 08:15MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 29,518Southwest

Mon, 26 Oct - Thu, 26 Nov

18:45 - 23:10LGA New York LaGuardia-MDW Chicago Midway

5h 25m1 stop Lambert-St Louis

05:10 - 08:15MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 30,464Southwest

Mon, 26 Oct - Thu, 26 Nov

15:35 - 16:55LGA New York LaGuardia-MDW Chicago Midway

2h 20mdirect

05:40 - 17:00MDW Chicago Midway-LGA New York LaGuardia

10h 20m2 stops Lambert-St Louis Dallas Love Field

₹ 31,032Southwest

Mon, 26 Oct - Thu, 26 Nov

17:30 - 23:47LGA New York LaGuardia-MDW Chicago Midway

7h 17m1 stop Atlanta Hartsfield-Jackson

06:16 - 16:01MDW Chicago Midway-LGA New York LaGuardia

8h 45m1 stop Atlanta Hartsfield-Jackson

₹ 31,599Frontier

Wed, 28 Oct - Fri, 30 Oct

07:20 - 09:02LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 42mdirect

08:45 - 11:59ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 14mdirect

₹ 31,789Delta

Sat, 24 Oct - Mon, 16 Nov

15:00 - 19:15LGA New York LaGuardia-MDW Chicago Midway

5h 15m1 stop Lambert-St Louis

05:40 - 17:00MDW Chicago Midway-LGA New York LaGuardia

10h 20m2 stops Lambert-St Louis Dallas Love Field

₹ 31,978Southwest

Mon, 26 Oct - Thu, 26 Nov

11:55 - 13:39LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 44mdirect

06:00 - 09:07ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 07mdirect

₹ 32,735Delta

Sat, 24 Oct - Fri, 13 Nov

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

2h 42mdirect

10:06 - 13:16ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 10mdirect

₹ 33,302Delta

Mon, 26 Oct - Thu, 26 Nov

14:40 - 16:23LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 43mdirect

06:00 - 09:12ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 12mdirect

₹ 33,681Delta

Sat, 24 Oct - Mon, 2 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

10:20 - 12:10LGA New York LaGuardia-MDW Chicago Midway

2h 50mdirect

07:45 - 10:50MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 24,409Southwest

Thu, 12 Nov - Sat, 14 Nov

22:00 - 23:30LGA New York LaGuardia-MDW Chicago Midway

2h 30mdirect

05:00 - 08:05MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 25,261Southwest

Sat, 21 Nov - Sun, 22 Nov

20:30 - 22:13LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 43mdirect

20:25 - 23:46ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 21mdirect

₹ 25,261Delta

Fri, 4 Dec - Fri, 11 Dec

12:30 - 14:05LGA New York LaGuardia-MDW Chicago Midway

2h 35mdirect

05:00 - 08:05MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 25,355Southwest

Wed, 18 Nov - Sun, 22 Nov

19:05 - 20:45LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 40mdirect

08:50 - 12:05ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 15mdirect

₹ 25,450Delta

Sun, 6 Dec - Wed, 9 Dec

12:00 - 13:50LGA New York LaGuardia-MDW Chicago Midway

2h 50mdirect

14:20 - 17:20MDW Chicago Midway-LGA New York LaGuardia

2h 00mdirect

₹ 25,544Southwest

Fri, 11 Dec - Sun, 13 Dec

06:05 - 07:51LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 46mdirect

08:00 - 11:12ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 12mdirect

₹ 25,639United Airlines

Wed, 25 Nov - Fri, 27 Nov

21:30 - 23:15LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 45mdirect

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

2h 15mdirect

₹ 25,828United Airlines

Mon, 21 Dec - Sun, 17 Jan

06:05 - 07:51LGA New York LaGuardia-ORD Chicago O'Hare Intl

2h 46mdirect

15:00 - 18:19ORD Chicago O'Hare Intl-LGA New York LaGuardia

2h 19mdirect

₹ 25,923United Airlines

Wed, 25 Nov - Wed, 25 Nov

07:25 - 09:00LGA New York LaGuardia-MDW Chicago Midway

2h 35mdirect

05:00 - 08:05MDW Chicago Midway-LGA New York LaGuardia

2h 05mdirect

₹ 26,017Southwest

Sat, 14 Nov - Sun, 15 Nov

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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

4 Dec

LGA20:30New York LaGuardia

2h 43m

ORD22:13Chicago O'Hare Intl

11 Dec

ORD20:25Chicago O'Hare Intl

2h 21m

LGA23:46New York LaGuardia

₹ 25,261

Delta

6 Dec

LGA19:05New York LaGuardia

2h 40m

ORD20:45Chicago O'Hare Intl

9 Dec

ORD08:50Chicago O'Hare Intl

2h 15m

LGA12:05New York LaGuardia

₹ 25,450

Delta

6 Nov

LGA06:00New York LaGuardia

2h 36m

ORD07:36Chicago O'Hare Intl

11 Nov

ORD14:37Chicago O'Hare Intl

2h 10m

LGA17:47New York LaGuardia

₹ 26,207

Frontier flights from New York LaGuardia Airport to Illinois

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

Frontier

28 Oct

LGA17:30New York LaGuardia

7h 17m

1 stop

MDW23:47Chicago Midway

30 Oct

MDW06:16Chicago Midway

8h 45m

1 stop

LGA16:01New York LaGuardia

₹ 31,599

Frontier

30 Oct

LGA06:30New York LaGuardia

12h 17m

1 stop

MDW17:47Chicago Midway

1 Nov

MDW06:16Chicago Midway

8h 45m

1 stop

LGA16:01New York LaGuardia

₹ 33,965

Frontier

29 Oct

LGA20:30New York LaGuardia

14h 05m

1 stop

ORD09:35Chicago O'Hare Intl

1 Nov

ORD19:50Chicago O'Hare Intl

11h 44m

1 stop

LGA08:34New York LaGuardia

₹ 34,059

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 - MDW Chicago Midway

LGAMDW

New York LaGuardia

Thu 12/11

10:20-12:10

Nonstop2h 50m

Chicago Midway

Sat 14/11

07:45-10:50

Nonstop2h 05m

₹ 24,409

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Fri 11/12

16:25-22:45

1 stop7h 20m

Chicago Midway

Sun 13/12

06:50-16:10

1 stop8h 20m

₹ 24,882

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Thu 19/11

06:00-09:45

1 stop4h 45m

Chicago O'Hare Intl

Fri 20/11

20:10-23:29

Nonstop2h 19m

₹ 24,977

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Tue 10/11

07:00-17:05

2 stops11h 05m

Chicago Midway

Sat 14/11

07:35-20:30

2 stops11h 55m

₹ 25,071

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Fri 4/12

20:30-22:13

Nonstop2h 43m

Chicago O'Hare Intl

Fri 11/12

20:25-23:46

Nonstop2h 21m

₹ 25,261

Fastest return journey

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Sat 21/11

22:00-23:30

Nonstop2h 30m

Chicago Midway

Sun 22/11

05:00-08:05

Nonstop2h 05m

₹ 25,261

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Wed 18/11

12:30-14:05

Nonstop2h 35m

Chicago Midway

Sun 22/11

05:00-08:05

Nonstop2h 05m

₹ 25,355

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Sun 6/12

19:05-20:45

Nonstop2h 40m

Chicago O'Hare Intl

Wed 9/12

08:50-12:05

Nonstop2h 15m

₹ 25,450

New YorkChicago

LGA New York LaGuardia - MDW Chicago Midway

LGAMDW

New York LaGuardia

Fri 11/12

12:00-13:50

Nonstop2h 50m

Chicago Midway

Sun 13/12

14:20-17:20

Nonstop2h 00m

₹ 25,544

New YorkChicago

LGA New York LaGuardia - ORD Chicago O'Hare Intl

LGAORD

New York LaGuardia

Wed 25/11

06:05-07:51

Nonstop2h 46m

Chicago O'Hare Intl

Fri 27/11

08:00-11:12

Nonstop2h 12m

₹ 25,639

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 ₹ 19,584. 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 ₹ 23,841.

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 Friday. momondo users have found tickets for Friday departures for as low as ₹ 28,576. 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 ₹ 70,350. 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 ₹ 28,576. 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 ₹ 63,926.

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 ₹ 28,934 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 ₹ 23,085 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?

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	₹ 12,678
Fastest flight time	2h 43m
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 ₹ 12,678. The best return flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is ₹ 24,409.

The fastest flight from New York LaGuardia Airport to Illinois takes 2h 43m

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

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 (27.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.70%), Airbus A321 (sharklets) (7.48%), and Boeing 737-800 Passenger/BBJ2 (winglets) (6.48%).

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.