
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $70 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $465 |
Good round-trip deal | $357 or less |
Good one-way deal | $165 or less |
Fly from
Fly to
Route
Depart
Return
BuffaloChicago
BUF - ORD
BUFORD
Buffalo
Sat 4/18
1:35 pm-7:23 pm
1 stop6h 48m
Chicago O'Hare Intl
Mon 4/20
5:15 am-11:01 am
1 stop4h 46m
BuffaloChicago
BUF - MDW
BUFMDW
Buffalo
Wed 4/15
6:55 pm-7:35 pm
Nonstop1h 40m
Chicago Midway
Fri 4/17
7:05 pm-9:30 pm
Nonstop1h 25m
BuffaloChicago
BUF - MDW
BUFMDW
Buffalo
Thu 4/30
4:00 pm-10:20 pm
1 stop7h 20m
Chicago Midway
Thu 5/7
7:50 am-6:10 pm
2 stops9h 20m
BuffaloSt. Louis
BUF - STL
BUFSTL
Buffalo
Mon 4/13
8:16 pm-11:19 pm
1 stop28h 03m
Lambert-St Louis
Mon 4/20
8:23 pm-12:42 pm
1 stop15h 19m
BuffaloChicago
BUF - ORD
BUFORD
Buffalo
Sat 8/1
6:00 am-12:59 pm
1 stop7h 59m
Chicago O'Hare Intl
Tue 8/4
10:48 am-7:29 pm
1 stop7h 41m
BuffaloSt. Louis
BUF - STL
BUFSTL
Buffalo
Sat 4/11
6:00 am-11:47 am
1 stop6h 47m
Lambert-St Louis
Sat 4/18
8:00 am-2:21 pm
1 stop5h 21m
BuffaloSt. Louis
BUF - STL
BUFSTL
Buffalo
Sat 4/11
3:40 pm-7:10 pm
1 stop4h 30m
Lambert-St Louis
Sat 4/18
6:10 am-4:35 pm
2 stops9h 25m
BuffaloSt. Louis
BUF - STL
BUFSTL
Buffalo
Thu 4/30
1:08 pm-6:50 am
1 stop18h 42m
Lambert-St Louis
Thu 5/7
4:19 pm-6:46 pm
1 stop25h 27m
BuffaloMoline
BUF - MLI
BUFMLI
Buffalo
Fri 3/27
7:00 am-10:09 am
1 stop4h 09m
Moline Quad-City
Tue 3/31
3:20 pm-11:50 pm
2 stops7h 30m
BuffaloChicago
BUF - ORD
BUFORD
Buffalo
Sat 4/18
7:00 am-7:57 am
Nonstop1h 57m
Chicago O'Hare Intl
Mon 4/20
2:33 pm-5:16 pm
Nonstop1h 43m
Currently, July is the cheapest month in which you can book a flight from Buffalo to Illinois (average of $77). Flying from Buffalo to Illinois in December is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Buffalo to Illinois by exploring options for tickets in the morning.
Travelers seeking maximum savings on their Buffalo to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from BUF to USIL are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Mar 2026
KOA - HNL
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Mar 2026
KOA - HNL
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Mar 2026
KOA - HNL
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Mar 2026
KOA - HNL
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Mar 2026
KOA - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$200 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$321 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$145 | Average$314 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$347 | FlexibilityNo cancel fee | On-time63% |