Find cheap flights to Illinois

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Tue 5/24
Tue 5/31

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About Flights to Illinois

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

$29

Best Round-Trip Price

$69

Fastest flight time

2h 29m

Operated By

2 airlines
The best one-way flight price to Illinois from United States in the last 72 hours is $29 (Fort Lauderdale to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from United States in the last 72 hours is $69 (Fort Lauderdale to Chicago O'Hare Intl).
The fastest flight to Illinois from United States takes 2h 29m (Dallas/Fort Worth to Chicago O'Hare Intl).
There are 2 airlines operating flights to Illinois, including JetBlue and Spirit Airlines.

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

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 $761/pp. The absolute cheapest flight to Illinois is $11/pp

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.

Temperatures in Illinois can vary between 23 °F and 73.4 °F based on the time of year. Typically, the coldest month in Illinois will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider traveling to Illinois in January, February, and December, as that is when precipitation is least likely.

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 57m 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 05m.

The cheapest flight to Illinois recently found on momondo was $13. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $450 is considered a good price for flights to Illinois. $486 is the average cost to fly to Illinois, while $16,712 is the most expensive.

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 Monday.



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
OwensboroSt. Louis1h 08m$63
JonesboroSt. Louis1h 24m$71
ValparaisoBloomington1h 59m$77
St. LouisQuincy0h 46m$82
Myrtle BeachChicago2h 22m$85
New OrleansChicago2h 26m$86
MinneapolisChicago1h 27m$91
AtlantaChicago2h 07m$91
MiamiChicago3h 20m$91
Fort LauderdaleChicago3h 11m$91
AshevilleChicago1h 35m$97
IronwoodChicago1h 15m$98
KnoxvilleChicago1h 28m$100
SavannahChicago2h 04m$103
DenverPeoria1h 55m$115
PhiladelphiaChicago2h 06m$121

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 26m
Cheapest price$172
Los Angeles to Chicago Flights
Fastest flight time3h 57m
Cheapest price$221
Seattle to Chicago Flights
Fastest flight time3h 50m
Cheapest price$202
Dallas to Chicago Flights
Fastest flight time2h 24m
Cheapest price$158
Boston to Chicago Flights
Fastest flight time2h 40m
Cheapest price$144
San Francisco to Chicago Flights
Fastest flight time4h 05m
Cheapest price$258
Washington, D.C. to Chicago Flights
Fastest flight time2h 08m
Cheapest price$134
Phoenix to Chicago Flights
Fastest flight time3h 15m
Cheapest price$237
Philadelphia to Chicago Flights
Fastest flight time2h 14m
Cheapest price$168
Denver to Chicago Flights
Fastest flight time2h 19m
Cheapest price$216
Orlando to Chicago Flights
Fastest flight time2h 59m
Cheapest price$155
Fort Lauderdale to Chicago Flights
Fastest flight time3h 11m
Cheapest price$91
Atlanta to Chicago Flights
Fastest flight time2h 07m
Cheapest price$91
Santa Ana to Chicago Flights
Fastest flight time4h 01m
Cheapest price$291
Miami to Chicago Flights
Fastest flight time3h 20m
Cheapest price$91
Houston to Chicago Flights
Fastest flight time2h 34m
Cheapest price$163
Minneapolis to Chicago Flights
Fastest flight time1h 27m
Cheapest price$91
San Diego to Chicago Flights
Fastest flight time3h 58m
Cheapest price$203
Tampa to Chicago Flights
Fastest flight time2h 56m
Cheapest price$139
Raleigh to Chicago Flights
Fastest flight time2h 10m
Cheapest price$238

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.

Once all potential Illinois flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

Price alerts on flights to Illinois 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.


Here's why travelers choose to use momondo
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