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Cheap flights from New York to Illinois from £42

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 to Illinois departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
08:42 - 10:20
LGA
-
ORD
2h 38mdirect
Spirit Airlines Logo
19:31 - 22:36
ORD
-
LGA
2h 05mdirect
£63Spirit Airlines
Sat, 21 Mar - Sat, 28 Mar
Spirit Airlines Logo
23:05 - 00:40
EWR
-
ORD
2h 35mdirect
Spirit Airlines Logo
18:51 - 22:00
ORD
-
EWR
2h 09mdirect
£64Spirit Airlines
Mon, 2 Mar - Sun, 8 Mar
Spirit Airlines Logo
23:05 - 00:40
EWR
-
ORD
2h 35mdirect
Spirit Airlines Logo
20:16 - 10:57
ORD
-
EWR
13h 41m
1 stop
£67Spirit Airlines
Mon, 2 Mar - Fri, 6 Mar
Frontier Logo
06:05 - 16:52
JFK
-
ORD
11h 47m
1 stop
Frontier Logo
12:05 - 15:29
ORD
-
JFK
2h 24mdirect
£68Frontier
Wed, 4 Mar - Wed, 11 Mar
Spirit Airlines Logo
08:42 - 10:20
LGA
-
ORD
2h 38mdirect
Spirit Airlines Logo
19:31 - 22:36
ORD
-
LGA
2h 05mdirect
£69Spirit Airlines
Sun, 22 Mar - Mon, 30 Mar
Spirit Airlines Logo
07:58 - 21:13
EWR
-
ORD
14h 15m
1 stop
Spirit Airlines Logo
07:00 - 14:54
ORD
-
EWR
6h 54m
1 stop
£70Spirit Airlines
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
06:10 - 07:55
LGA
-
ORD
2h 45mdirect
United Airlines Logo
13:00 - 16:13
ORD
-
LGA
2h 13mdirect
£82United Airlines
Sat, 21 Feb - Wed, 25 Feb
Frontier Logo
16:29 - 18:29
JFK
-
ORD
3h 00mdirect
Frontier Logo
16:20 - 01:13
ORD
-
JFK
7h 53m
1 stop
£86Frontier
Tue, 10 Mar - Sat, 14 Mar
Delta Logo
15:52 - 17:43
JFK
-
ORD
2h 51mdirect
Delta Logo
07:00 - 10:27
ORD
-
JFK
2h 27mdirect
£88Delta
Wed, 25 Feb - Tue, 3 Mar
Delta Logo
15:52 - 17:43
JFK
-
ORD
2h 51mdirect
Delta Logo
07:00 - 10:27
ORD
-
JFK
2h 27mdirect
£98Delta
Sat, 21 Feb - Tue, 24 Feb

Frontier flights from New York to Illinois

Our best Frontier deals on New York to Illinois flight tickets
Frontier
4 Mar
JFK06:05New York John F Kennedy Intl
11h 47m
1 stop
ORD16:52Chicago O'Hare Intl
11 Mar
ORD12:05Chicago O'Hare Intl
2h 24m
JFK15:29New York John F Kennedy Intl
£68
Frontier
10 Mar
JFK16:29New York John F Kennedy Intl
3h 00m
ORD18:29Chicago O'Hare Intl
14 Mar
ORD16:20Chicago O'Hare Intl
7h 53m
1 stop
JFK01:13New York John F Kennedy Intl
£86
Frontier
2 Mar
JFK13:00New York John F Kennedy Intl
10h 39m
1 stop
ORD22:39Chicago O'Hare Intl
8 Mar
ORD12:05Chicago O'Hare Intl
2h 24m
JFK15:29New York John F Kennedy Intl
£89

Spirit Airlines flights from New York to Illinois

Our best Spirit Airlines deals on New York to Illinois flight tickets
Spirit Airlines
21 Mar
LGA08:42New York LaGuardia
2h 38m
ORD10:20Chicago O'Hare Intl
28 Mar
ORD19:31Chicago O'Hare Intl
2h 05m
LGA22:36New York LaGuardia
£63
Spirit Airlines
2 Mar
EWR23:05Newark
2h 35m
ORD00:40Chicago O'Hare Intl
8 Mar
ORD18:51Chicago O'Hare Intl
2h 09m
EWR22:00Newark
£64
Spirit Airlines
2 Mar
EWR23:05Newark
2h 35m
ORD00:40Chicago O'Hare Intl
6 Mar
ORD20:16Chicago O'Hare Intl
13h 41m
1 stop
EWR10:57Newark
£66

momondo Fare Finder

 
Customise your flight search to find flights from New York 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 4 February 2026.
Use the filters below to find and compare flights from New York to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 21/3

08:42-10:20

Nonstop2h 38m

Chicago O'Hare Intl

Sat 28/3

19:31-22:36

Nonstop2h 05m

£63

NewarkChicago

EWR - ORD

EWRORD

Newark

Mon 2/3

23:05-00:40

Nonstop2h 35m

Chicago O'Hare Intl

Sun 8/3

18:51-22:00

Nonstop2h 09m

£64

NewarkChicago

EWR - ORD

EWRORD

Newark

Mon 2/3

23:05-00:40

Nonstop2h 35m

Chicago O'Hare Intl

Fri 6/3

20:16-10:57

1 stop13h 41m

£66

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Wed 4/3

06:05-16:52

1 stop11h 47m

Chicago O'Hare Intl

Wed 11/3

12:05-15:29

Nonstop2h 24m

£68

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sun 22/3

08:42-10:20

Nonstop2h 38m

Chicago O'Hare Intl

Mon 30/3

19:31-22:36

Nonstop2h 05m

£69

NewarkChicago

EWR - ORD

EWRORD

Newark

Wed 4/3

07:58-21:13

1 stop14h 15m

Chicago O'Hare Intl

Wed 11/3

07:00-14:54

1 stop6h 54m

£70

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sat 21/2

06:10-07:55

Nonstop2h 45m

Chicago O'Hare Intl

Wed 25/2

13:00-16:13

Nonstop2h 13m

£82

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Tue 10/3

16:29-18:29

Nonstop3h 00m

Chicago O'Hare Intl

Sat 14/3

16:20-01:13

1 stop7h 53m

£86

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Wed 25/2

15:52-17:43

Nonstop2h 51m

Chicago O'Hare Intl

Tue 3/3

07:00-10:27

Nonstop2h 27m

£88

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 21/2

15:52-17:43

Nonstop2h 51m

Chicago O'Hare Intl

Tue 24/2

07:00-10:27

Nonstop2h 27m

£98

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New York 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 February is, on average, the cheapest month to fly to Illinois from New York, with most prices found around £136. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £137.

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 Monday when prices can be found for as low as £167. This is often the case because there is less demand to fly during this day of the week. Flights from New York to Illinois on a Sunday will generally be more expensive and average around £277. 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 to Illinois flights are usually those with departure times in the evening. Our users have found flights to Illinois in the evening for as low as £173. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £294 per ticket.

What is the cheapest New York to Illinois flight route?

Fly from New York John F Kennedy Intl to Chicago O'Hare Intl for the best New York - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £173 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 for as low as £130 on momondo.

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

There are 4 cabin classes available to choose from on New York 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 to Illinois flights?

No. A direct flight is the cheapest option for a flight between New York to Illinois.

Cheap New York to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Illinois

Best price found

£51

Fastest flight time

2h 44m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from New York in the past 72 hours is £51. The best return flight deal from New York to Illinois found on momondo in the last 72 hours is £41.
The fastest flight from New York to Illinois takes 2h 44m
Direct flights go from New York to Illinois every day.
There are 98 airports in Illinois. From New York there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from New York to Illinois?

    Prices for flights from New York to Illinois refresh daily.

  • How many operators does momondo search for flights from New York to Illinois?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York 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 to Illinois?

Best airlines flying from New York to Illinois

Compare and see reviews for airlines that fly from New York to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom £84Free CancellationRating
6.3
8,411 reviews
Search Spirit Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Flights from New York to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Illinois from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for New York to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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