Find cheap flights to Illinois from $22

Round-trip
1 adult
Economy
From?
To?
Mon 6/12
Mon 6/19

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About Flights to Illinois

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

$22

Best Round-Trip Price

$90

Fastest flight time

2h 32m

Operated By

3 airlines
The best one-way flight price to Illinois from United States in the last 72 hours is $22 (New York John F Kennedy Intl to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from United States in the last 72 hours is $90 (Dallas/Fort Worth to Chicago O'Hare Intl).
The fastest flight to Illinois from United States takes 2h 32m (Dallas/Fort Worth to Chicago O'Hare Intl).
There are 3 airlines operating flights to Illinois, including JetBlue, Frontier and Spirit Airlines.

Illinois flights insights and trends

Explore insights for your Illinois flight to craft the best travel plan

What is the cheapest flight I can find to Illinois?

Flights to Illinois vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $1,387/pp. The absolute cheapest flight to Illinois is $26/pp
See prices from:

How long is the flight from United States to Illinois?

The flight from United States to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Chicago O'Hare Intl (the most popular airport in Illinois), then the flight time is 3h 52m on average. If you fly from San Francisco (another popular airport in United States) to Chicago O'Hare Intl, then the average flight time is 4h 12m.

What is the best day of the week to fly to Illinois?

Flying to Illinois on a Saturday or Wednesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Illinois is on a Sunday.

What airlines fly to Illinois?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Illinois according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 12 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois from United States
Chicago
Chicago

Useful information for your flight to Illinois

Get up-to-date answers for some of the most frequently asked questions regarding flying to Illinois

The closest airport to Magnificent Mile is Chicago O'Hare Intl Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Chicago Midway Airport.


Popular cities and sights

Looking to visit Illinois? Check out these cities and spend time seeing some of the most popular sights in Illinois.

Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.

Flights to Bloomington, Illinois

Search all flight deals to Bloomington, Illinois

Flights to Springfield, Illinois

Search all flight deals to Springfield, Illinois

Cheapest flight routes to Illinois

These routes have the cheapest flights to Illinois found by momondo users in United States
DepartingDestinationBest TimeBest Price
AtlantaChicago1h 50m$48
St. LouisQuincy0h 50m$67
KnoxvilleChicago1h 30m$79
OrlandoChicago2h 43m$81
PhiladelphiaChicago2h 10m$85
SavannahChicago2h 07m$86
DallasChicago2h 10m$87
MinneapolisSt. Louis1h 25m$88
MiamiChicago3h 22m$90
Las VegasSt. Louis3h 12m$91
OwensboroSt. Louis1h 17m$92
BaltimoreChicago2h 09m$92
DenverChicago2h 21m$95
RaleighChicago1h 55m$99
Fort LauderdaleChicago3h 15m$99
New OrleansChicago2h 29m$99

Popular routes to Illinois

Most frequently searched flights to Illinois along with the cheapest price and shortest flight duration
New York to Chicago Flights
Fastest flight time2h 27m
Cheapest price$136
Los Angeles to Chicago Flights
Fastest flight time3h 52m
Cheapest price$190
Boston to Chicago Flights
Fastest flight time2h 47m
Cheapest price$163
Seattle to Chicago Flights
Fastest flight time3h 50m
Cheapest price$228
Fort Lauderdale to Chicago Flights
Fastest flight time3h 15m
Cheapest price$99
San Francisco to Chicago Flights
Fastest flight time4h 03m
Cheapest price$185
Washington, D.C. to Chicago Flights
Fastest flight time2h 09m
Cheapest price$92
Houston to Chicago Flights
Fastest flight time2h 30m
Cheapest price$129
Oakland, California to Chicago Flights
Fastest flight time6h 11m
Cheapest price$171
Mexico City to Chicago Flights
Fastest flight time4h 04m
Cheapest price$240
Miami to Chicago Flights
Fastest flight time3h 22m
Cheapest price$90
Dallas to Chicago Flights
Fastest flight time2h 10m
Cheapest price$87
Orlando to Chicago Flights
Fastest flight time2h 58m
Cheapest price$84
Atlanta to Chicago Flights
Fastest flight time1h 50m
Cheapest price$48
Burbank to Chicago Flights
Fastest flight time6h 11m
Cheapest price$218
Minneapolis to Chicago Flights
Fastest flight time1h 25m
Cheapest price$128
Austin to Chicago Flights
Fastest flight time2h 41m
Cheapest price$163
San Diego to Chicago Flights
Fastest flight time3h 55m
Cheapest price$186
Philadelphia to Chicago Flights
Fastest flight time2h 10m
Cheapest price$85
Raleigh to Chicago Flights
Fastest flight time2h 13m
Cheapest price$143

Useful information for finding Illinois flight deals

Learn about all of the flight booking features offered by momondo for free.
  • How do I get Price Alerts for flights to Illinois?

    Confirm your travel details to search for the latest offers. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights to Illinois with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.


Start planning your trip to Illinois


Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Illinois. momondo saves you time and could save you money on your trip.

Yes. All flights to Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.


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Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.