To save up to 41% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Illinois from $253 1-2 weeks out and tickets from $253 for flights departing within the next 72 hours.
Flights from Buffalo to Illinois lean towards being more expensive in February. Prices are generally better when you fly from Buffalo to Illinois in September, with the cheapest ticket starting at $94.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Illinois as you normally would.
Fly from
Fly to
Budget
$171 - $270
Route
Depart
Return
Price
BuffaloChicago Midway
BUF - MDW
BUFMDW
Buffalo
Tue 8/27
1 stop10h 47m
Chicago Midway
Sat 8/31
1 stop10h 46m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Sat 6/15
1 stop26h 46m
Chicago O'Hare Intl
Wed 6/19
1 stop4h 45m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Wed 8/7
1 stop4h 56m
Chicago O'Hare Intl
Thu 8/8
1 stop10h 23m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Wed 8/21
1 stop7h 28m
Chicago O'Hare Intl
Thu 8/22
1 stop6h 09m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Sat 6/29
Nonstop1h 50m
Chicago O'Hare Intl
Sat 6/29
Nonstop1h 36m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Thu 8/8
1 stop8h 10m
Chicago O'Hare Intl
Wed 8/14
1 stop4h 45m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Fri 7/5
1 stop22h 33m
Chicago O'Hare Intl
Sun 7/7
1 stop16h 09m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Wed 6/26
Nonstop1h 52m
Chicago O'Hare Intl
Wed 7/3
Nonstop1h 50m
BuffaloChicago O'Hare Intl
BUF - ORD
BUFORD
Buffalo
Wed 8/21
1 stop3h 40m
Chicago O'Hare Intl
Wed 8/21
1 stop5h 50m
No data available for this route at this time. Please check back soon.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
69%of flight departures | Morning6 am to noon |
29%of flight departures | AfternoonNoon to 6 pm |
1%of flight departures | Evening6 pm to midnight |
Cheapflights helps you search for flights from Buffalo to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Illinois.
Need flexible booking options for your flight to Illinois from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Of course! You can now track prices for flights from Buffalo to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.