Fly from
Budget
$76 - $146
Route
Depart
Return
Price
New York LaGuardiaChicago O'Hare Intl
LGA - ORD
LGAORD
New York LaGuardia
Sun 4/7
Nonstop2h 46m
Chicago O'Hare Intl
Tue 4/9
Nonstop2h 09m
New York LaGuardiaChicago O'Hare Intl
LGA - ORD
LGAORD
New York LaGuardia
Tue 4/9
Nonstop2h 46m
Chicago O'Hare Intl
Tue 4/9
1 stop11h 19m
New York LaGuardiaChicago O'Hare Intl
LGA - ORD
LGAORD
New York LaGuardia
Fri 4/5
Nonstop2h 46m
Chicago O'Hare Intl
Tue 4/9
Nonstop2h 09m
New York LaGuardiaChicago O'Hare Intl
LGA - ORD
LGAORD
New York LaGuardia
Wed 4/17
2 stops19h 56m
Chicago O'Hare Intl
Wed 4/24
Nonstop2h 15m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
Wed 5/1
1 stop27h 26m
Chicago O'Hare Intl
Thu 5/2
1 stop13h 17m
Baltimore/WashingtonChicago O'Hare Intl
BWI - ORD
BWIORD
Baltimore/Washington
Wed 5/15
Nonstop2h 18m
Chicago O'Hare Intl
Tue 5/21
Nonstop2h 00m
New York John F Kennedy IntlChicago O'Hare Intl
JFK - ORD
JFKORD
New York John F Kennedy Intl
Wed 5/8
Nonstop2h 56m
Chicago O'Hare Intl
Tue 5/14
Nonstop2h 28m
New York LaGuardiaChicago O'Hare Intl
LGA - ORD
LGAORD
New York LaGuardia
Tue 6/11
Nonstop2h 45m
Chicago O'Hare Intl
Tue 6/25
Nonstop2h 16m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
Wed 5/29
Nonstop2h 50m
Chicago O'Hare Intl
Wed 6/5
Nonstop2h 20m
Currently, February is the cheapest month in which you can book a flight to Illinois (average of $245). Flying to Illinois in June will prove the most costly (average of $361). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
January
$248
February
$245
March
$280
April
$288
May
$292
June
$361
July
$338
August
$276
September
$258
October
$248
November
$271
December
$248
CHI Temperature | 23 - 73.4 °F |
---|
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Comfort
Boarding
Overall
Crew
Food
Entertainment
Reviews
No tray tables for food or drink not convenient nor comfortable
Brush up on your American history before your flight to Chicago: Home of President Abraham Lincoln, Lake Michigan, and ‘da Chicago Bears, Illinois has something for everyone. Whether you’re a history buff or a sports fanatic, it’s worth booking flights to Illinois.
The 21st state, located is the heart of the Midwest, is easy to get to thanks to two airports and one of the largest train stations in the country. Flights to Illinois are serviced by major airlines and Amtrak trains head right into the center of Chicago.
In between shopping and sports, make sure to visit one of Illinois’ numerous museums before boarding your Illinois flight home. The Burpee Museum of Natural History in Rockford features dinosaur fossils while the Abraham Lincoln Presidential Library and Museum in Springfield is the largest presidential library in the country. Tourists booking Illinois flights to Chicago can explore the John G. Shedd Aquarium, the Field Museum of Natural History, the Art Institute of Chicago, and the Museum of Science and Industry (Chicago).
Book a flight to Illinois to experience a plethora of cultures wrapped into one state.
Popular Destinations in Illinois
Deals for Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Yes, we can. To see specific flights to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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