Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to Illinois from £51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Illinois departing on 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New York LaGuardia Airport to Illinois

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 - 20:27LGA-ORD
9h 28m1 stop
Multiple Airlines Logo
05:01 - 11:29ORD-LGA
5h 28m1 stop
£87Multiple Airlines
Find Deal
Wed, 5 Nov - Thu, 6 Nov
Spirit Airlines Logo
16:59 - 18:34LGA-ORD
2h 35mdirect
Spirit Airlines Logo
10:52 - 19:00ORD-LGA
7h 08m1 stop
£90Spirit Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Spirit Airlines Logo
12:59 - 14:31LGA-ORD
2h 32mdirect
Spirit Airlines Logo
15:53 - 19:00ORD-LGA
2h 07mdirect
£92Spirit Airlines
Find Deal
Thu, 27 Nov - Wed, 3 Dec
United Airlines Logo
19:15 - 20:57LGA-ORD
2h 42mdirect
United Airlines Logo
07:00 - 10:07ORD-LGA
2h 07mdirect
£93United Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
United Airlines Logo
14:15 - 15:57LGA-ORD
2h 42mdirect
United Airlines Logo
07:00 - 10:07ORD-LGA
2h 07mdirect
£99United Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
16:30 - 18:12LGA-ORD
2h 42mdirect
United Airlines Logo
20:00 - 23:16ORD-LGA
2h 16mdirect
£102United Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Southwest Logo
06:05 - 12:15LGA-ORD
7h 10m1 stop
Southwest Logo
06:05 - 17:15ORD-LGA
10h 10m2 stops
£111Southwest
Find Deal
Tue, 3 Feb - Tue, 10 Feb
Delta Logo
14:52 - 16:34LGA-ORD
2h 42mdirect
Delta Logo
17:00 - 20:13ORD-LGA
2h 13mdirect
£124Delta
Find Deal
Mon, 10 Nov - Thu, 27 Nov
Delta Logo
20:50 - 22:35LGA-ORD
2h 45mdirect
Delta Logo
07:00 - 10:15ORD-LGA
2h 15mdirect
£127Delta
Find Deal
Mon, 10 Nov - Thu, 20 Nov
Southwest Logo
07:20 - 12:15LGA-ORD
5h 55m1 stop
Southwest Logo
13:45 - 21:05ORD-LGA
6h 20m1 stop
£130Southwest
Find Deal
Thu, 15 Jan - Sat, 17 Jan

Southwest flights from New York LaGuardia Airport to Illinois

Our best Southwest deals on New York LaGuardia Airport to Illinois flight tickets
Southwest
3 Feb
LGA06:05New York LaGuardia
7h 10m
1 stop
ORD12:15Chicago O'Hare Intl
10 Feb
ORD06:05Chicago O'Hare Intl
10h 10m
2 stops
LGA17:15New York LaGuardia
£111
Find similar
Southwest
15 Jan
LGA07:20New York LaGuardia
5h 55m
1 stop
ORD12:15Chicago O'Hare Intl
17 Jan
ORD13:45Chicago O'Hare Intl
6h 20m
1 stop
LGA21:05New York LaGuardia
£130
Find similar
Southwest
4 Feb
LGA06:05New York LaGuardia
7h 10m
1 stop
ORD12:15Chicago O'Hare Intl
11 Feb
ORD06:05Chicago O'Hare Intl
10h 10m
2 stops
LGA17:15New York LaGuardia
£135
Find similar

Spirit Airlines flights from New York LaGuardia Airport to Illinois

Our best Spirit Airlines deals on New York LaGuardia Airport to Illinois flight tickets
Spirit Airlines
7 Nov
LGA16:59New York LaGuardia
2h 35m
ORD18:34Chicago O'Hare Intl
10 Nov
ORD10:52Chicago O'Hare Intl
7h 08m
1 stop
LGA19:00New York LaGuardia
£90
Find similar
Spirit Airlines
1 Nov
LGA07:10New York LaGuardia
10h 13m
1 stop
ORD16:23Chicago O'Hare Intl
4 Nov
ORD10:52Chicago O'Hare Intl
7h 08m
1 stop
LGA19:00New York LaGuardia
£92
Find similar
Spirit Airlines
16 Nov
LGA12:59New York LaGuardia
2h 32m
ORD14:31Chicago O'Hare Intl
19 Nov
ORD19:34Chicago O'Hare Intl
2h 08m
LGA22:42New York LaGuardia
£95
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 October 2025.
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

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 5/11

11:59-20:27

1 stop9h 28m

Chicago O'Hare Intl

Thu 6/11

05:01-11:29

1 stop5h 28m

£87

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 7/11

16:59-18:34

Nonstop2h 35m

Chicago O'Hare Intl

Mon 10/11

10:52-19:00

1 stop7h 08m

£90

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 27/11

12:59-14:31

Nonstop2h 32m

Chicago O'Hare Intl

Wed 3/12

15:53-19:00

Nonstop2h 07m

£92

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 12/12

19:15-20:57

Nonstop2h 42m

Chicago O'Hare Intl

Sun 14/12

07:00-10:07

Nonstop2h 07m

£93

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 4/12

14:15-15:57

Nonstop2h 42m

Chicago O'Hare Intl

Sun 7/12

07:00-10:07

Nonstop2h 07m

£99

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 8/11

16:30-18:12

Nonstop2h 42m

Chicago O'Hare Intl

Sat 15/11

20:00-23:16

Nonstop2h 16m

£102

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 3/2

06:05-12:15

1 stop7h 10m

Chicago O'Hare Intl

Tue 10/2

06:05-17:15

2 stops10h 10m

£111

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 10/11

14:52-16:34

Nonstop2h 42m

Chicago O'Hare Intl

Thu 27/11

17:00-20:13

Nonstop2h 13m

£124

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Mon 10/11

20:50-22:35

Nonstop2h 45m

Chicago O'Hare Intl

Thu 20/11

07:00-10:15

Nonstop2h 15m

£127

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 15/1

07:20-12:15

1 stop5h 55m

Chicago O'Hare Intl

Sat 17/1

13:45-21:05

1 stop6h 20m

£130

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

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

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 £159. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £167.

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 Tuesday when prices can be found for as low as £85. 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 Thursday will generally be more expensive and average around £285. 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 afternoon. Our users have found flights to Illinois in the afternoon for as low as £201. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £237 per ticket.

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 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 £197 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 £158 on momondo.

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

There are 4 cabin classes available to choose from on New York LaGuardia to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

£105

Fastest flight time

2h 24m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from New York LaGuardia Airport in the past 72 hours is £105. The best return flight deal from New York LaGuardia Airport to Illinois found on momondo in the last 72 hours is £135.
The fastest flight from New York LaGuardia Airport to Illinois takes 2h 24m
Direct flights go from New York LaGuardia Airport to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom £85Free CancellationRating
6.3
8,095 reviews
Search Spirit Airlines 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?

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.

An easier way to manage your Illinois trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 20/11
Thu 27/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular Cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £253
Flights to Orlandofrom £262
Flights to Los Angelesfrom £355
Flights to Miamifrom £346
Flights to San Franciscofrom £362
Flights to Bostonfrom £326
Flights to Chicagofrom £358
Flights to Las Vegasfrom £428
Flights to Washington, D.C.from £326
Flights to Atlantafrom £349
Flights to Dallasfrom £355
Flights to Houstonfrom £377