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

Delta and United Airlines 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?

67 flights are operational daily from New York LaGuardia Airport to Illinois as of July 2026. The most popular departure time for this route is 08:00, with 45% of flights per day taking off at midday.

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

As of July 2026, 474 flights take off from New York LaGuardia Airport and land in Illinois each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

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 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 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.

£77 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.

07:20 - 09:00

LGA

ORD

2h 40mdirect

14:00 - 17:25

ORD

LGA

2h 25mdirect

£155United Airlines

Tue, 18 Aug - Tue, 18 Aug

13:25 - 15:09

LGA

ORD

2h 44mdirect

07:00 - 10:17

ORD

LGA

2h 17mdirect

£163United Airlines

Tue, 25 Aug - Wed, 26 Aug

21:27 - 22:59

LGA

ORD

2h 32mdirect

19:45 - 23:10

ORD

LGA

2h 25mdirect

£164United Airlines

Sat, 15 Aug - Mon, 17 Aug

21:27 - 22:59

LGA

ORD

2h 32mdirect

06:00 - 09:13

ORD

LGA

2h 13mdirect

£164United Airlines

Fri, 14 Aug - Sun, 16 Aug

17:00 - 19:13

LGA

ORD

3h 13mdirect

17:40 - 21:00

ORD

LGA

2h 20mdirect

£167Delta

Sat, 5 Sep - Wed, 9 Sep

21:27 - 22:59

LGA

ORD

2h 32mdirect

15:00 - 18:25

ORD

LGA

2h 25mdirect

£167United Airlines

Sat, 15 Aug - Thu, 20 Aug

08:05 - 09:45

LGA

ORD

2h 40mdirect

17:00 - 20:25

ORD

LGA

2h 25mdirect

£169United Airlines

Thu, 20 Aug - Mon, 24 Aug

06:00 - 07:29

LGA

ORD

2h 29mdirect

07:05 - 10:19

ORD

LGA

2h 14mdirect

£170Delta

Thu, 13 Aug - Fri, 21 Aug

17:00 - 19:12

LGA

ORD

3h 12mdirect

07:05 - 10:19

ORD

LGA

2h 14mdirect

£171Delta

Thu, 27 Aug - Mon, 31 Aug

08:10 - 09:47

LGA

ORD

2h 37mdirect

13:00 - 16:19

ORD

LGA

2h 19mdirect

£172United Airlines

Thu, 24 Sep - Mon, 28 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from New York LaGuardia Airport to Illinois

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

Delta

18 Aug

LGA06:00New York LaGuardia

2h 29m

ORD07:29Chicago O'Hare Intl

18 Aug

ORD20:12Chicago O'Hare Intl

2h 32m

LGA23:44New York LaGuardia

£155

Delta

8 Sept

LGA20:45New York LaGuardia

2h 33m

ORD22:18Chicago O'Hare Intl

15 Sept

ORD09:30Chicago O'Hare Intl

2h 19m

LGA12:49New York LaGuardia

£167

Delta

8 Aug

LGA17:55New York LaGuardia

3h 02m

ORD19:57Chicago O'Hare Intl

15 Aug

ORD07:05Chicago O'Hare Intl

2h 14m

LGA10:19New York LaGuardia

£170

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

2 Sept

LGA06:11New York LaGuardia

2h 49m

ORD08:00Chicago O'Hare Intl

2 Sept

ORD20:25Chicago O'Hare Intl

2h 20m

LGA23:45New York LaGuardia

£156

American Airlines

13 Aug

LGA06:10New York LaGuardia

2h 49m

ORD07:59Chicago O'Hare Intl

16 Aug

ORD06:00Chicago O'Hare Intl

2h 13m

LGA09:13New York LaGuardia

£186

American Airlines

11 Aug

LGA13:35New York LaGuardia

4h 39m

1 stop

ORD17:14Chicago O'Hare Intl

13 Aug

ORD11:10Chicago O'Hare Intl

2h 16m

LGA14:26New York LaGuardia

£188

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 - ORD

LGAORD

New York LaGuardia

Tue 18/8

07:20-09:00

Nonstop2h 40m

Chicago O'Hare Intl

Tue 18/8

14:00-17:25

Nonstop2h 25m

£155

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 25/8

13:25-15:09

Nonstop2h 44m

Chicago O'Hare Intl

Wed 26/8

07:00-10:17

Nonstop2h 17m

£163

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 15/8

21:27-22:59

Nonstop2h 32m

Chicago O'Hare Intl

Mon 17/8

19:45-23:10

Nonstop2h 25m

£164

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 14/8

21:27-22:59

Nonstop2h 32m

Chicago O'Hare Intl

Sun 16/8

06:00-09:13

Nonstop2h 13m

£164

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 5/9

17:00-19:13

Nonstop3h 13m

Chicago O'Hare Intl

Wed 9/9

17:40-21:00

Nonstop2h 20m

£167

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 15/8

21:27-22:59

Nonstop2h 32m

Chicago O'Hare Intl

Thu 20/8

15:00-18:25

Nonstop2h 25m

£167

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 20/8

08:05-09:45

Nonstop2h 40m

Chicago O'Hare Intl

Mon 24/8

17:00-20:25

Nonstop2h 25m

£169

Fastest return journey

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 13/8

06:00-07:29

Nonstop2h 29m

Chicago O'Hare Intl

Fri 21/8

07:05-10:19

Nonstop2h 14m

£170

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 27/8

17:00-19:12

Nonstop3h 12m

Chicago O'Hare Intl

Mon 31/8

07:05-10:19

Nonstop2h 14m

£171

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 24/9

08:10-09:47

Nonstop2h 37m

Chicago O'Hare Intl

Mon 28/9

13:00-16:19

Nonstop2h 19m

£172

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?

The month of January is, on average, the cheapest month to fly to Illinois from New York LaGuardia Airport, with most prices found around £154. 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 £182.

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

The cheapest day to depart on your flight to Illinois is on a Friday when prices can be found for as low as £215. This is often the case because there is less demand to fly during this day of the week. Flights from New York LaGuardia Airport to Illinois on a Tuesday will generally be more expensive and average around £461. 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 data shows that the cheapest New York LaGuardia Airport to Illinois flights are usually those with departure times in the morning. Our users have found flights to Illinois in the morning for as low as £282. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £486 per ticket.

What is the cheapest New York LaGuardia to Illinois flight route?

Fly from New York LaGuardia to Chicago Midway 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 £209 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 £173 on momondo.

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

There are 2 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	£110
Fastest flight time	2h 36m
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 £110. The best return flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is £185.

The fastest flight from New York LaGuardia Airport to Illinois takes 2h 36m

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 were last updated today.
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 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?
Based on momondo bookings for flights between New York LaGuardia Airport and Illinois, the leading plane model is Boeing 737-800, making up 29.21% of the total bookings. Other popular models include Boeing 737 MAX 8 with 18.30%, Airbus A321 (sharklets) with 6.62%, and Airbus A220-300 with 6.51%.

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?

momondo does allow users to show only those flights to Illinois from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between New York and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Illinois from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.