
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Kiwi.com) |
One-way from | $80 (Priceline) |
Popular in | February |
Cheapest in | September |
Average price | $379 |
Good round-trip deal | $312 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Thu 4/16
2:33 pm-5:16 pm
Nonstop1h 43m
Buffalo
Tue 4/28
5:57 pm-7:00 pm
Nonstop2h 03m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Sat 4/18
3:35 pm-6:00 pm
Nonstop1h 25m
Buffalo
Mon 4/20
6:00 am-6:40 am
Nonstop1h 40m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Sat 4/18
6:08 pm-8:49 pm
Nonstop1h 41m
Buffalo
Mon 4/20
7:00 am-7:58 am
Nonstop1h 58m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Mon 4/20
6:38 pm-10:39 pm
1 stop3h 01m
Buffalo
Thu 4/23
3:53 pm-5:58 pm
1 stop3h 05m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Thu 4/16
9:15 pm-7:50 am
1 stop9h 35m
Buffalo
Tue 4/28
9:25 am-2:55 pm
2 stops6h 30m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Tue 4/14
7:50 am-10:20 am
Nonstop1h 30m
Buffalo
Tue 4/21
9:25 am-1:30 pm
1 stop5h 05m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Mon 3/23
5:40 pm-10:55 pm
1 stop4h 15m
Buffalo
Wed 3/25
6:15 am-9:10 am
1 stop3h 55m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Sat 3/28
7:00 pm-9:25 pm
Nonstop1h 25m
Buffalo
Mon 3/30
7:30 pm-12:35 am
1 stop6h 05m
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Thu 4/30
7:45 am-10:15 am
Nonstop1h 30m
Buffalo
Sun 5/3
12:25 pm-1:05 pm
Nonstop1h 40m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Sat 4/18
1:55 pm-11:25 pm
2 stops8h 30m
Buffalo
Mon 4/20
5:45 am-12:50 pm
2 stops8h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Chicago to Buffalo is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Chicago to Buffalo (average of $98). Flying from Chicago to Buffalo in March is currently the most expensive (average of $247). 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 in the morning, when flights are generally more expensive, you can save up to 10% on flights from Chicago to Buffalo by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Chicago to Buffalo flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to BUF are scheduled on a Monday (27 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
Anonymous,Feb 2026
DEN - BDL
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
Anonymous,Feb 2026
DEN - BDL
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
Anonymous,Feb 2026
DEN - BDL
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
Anonymous,Feb 2026
DEN - BDL
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
Anonymous,Feb 2026
DEN - BDL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$299 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$347 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$405 | FlexibilityNo cancel fee | On-time63% |