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? Early arrival? Instantly customie your resultsTrusted 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.Find the cheapest flights from New York LaGuardia Airport to Illinois
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Delta flights from New York LaGuardia Airport to Illinois
Our best Delta deals on New York LaGuardia Airport to Illinois flight tickets
Southwest flights from New York LaGuardia Airport to Illinois
Our best Southwest deals on New York LaGuardia Airport to Illinois flight tickets
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?
In general, September 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 ₹ 16,030. If you aren’t able to travel during the month of September, then book flights to Illinois from New York LaGuardia Airport during July instead. Flights to Illinois in July, while not as cheap as those in September, still average around ₹ 18,087.
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 Wednesday. momondo users have found tickets for Wednesday departures for as low as ₹ 15,170. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New York LaGuardia Airport to Illinois on a Tuesday will generally be more expensive and average around ₹ 49,341. 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 ₹ 18,069. 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 ₹ 29,856.
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 5 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 21,687 when searching 5 weeks out. 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 ₹ 17,744 on momondo.
What cabin class options are available on New York LaGuardia to Illinois flights?
There are 2 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.
How many flights depart from New York LaGuardia Airport to Illinois on average per day?
As of June 2025, there are 66 flights per day flying from New York LaGuardia Airport to Illinois. The most common time of day flights depart is 14:00, with 39% of flights taking off in the afternoon.
How many flights depart from New York LaGuardia Airport to Illinois on average per week?
468 flights are operational weekly from New York LaGuardia Airport to Illinois as of June 2025. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.
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 | ₹ 5,915 |
|---|---|
Fastest flight time | 2h 30m |
Direct flights | Every day |
Airports in Illinois | 1 airport |
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 (23.47% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.00%), Airbus A319 (7.90%), and Airbus A321neo (7.82%).
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.