
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $152 (Booking.com) |
One-way from | $55 (Priceline) |
Popular in | January |
Cheapest in | September |
Average price | $384 |
Good round-trip deal | $319 or less |
Good one-way deal | $212 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBuffalo
MDW - BUF
MDWBUF
Chicago Midway
Thu 12/11
7:23 pm-10:45 am
1 stop14h 22m
Buffalo
Mon 12/15
11:40 am-10:12 pm
1 stop11h 32m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Wed 12/3
7:00 am-3:59 pm
1 stop7h 59m
Buffalo
Wed 12/10
5:00 pm-9:52 pm
1 stop5h 52m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Thu 12/4
11:25 am-5:24 pm
1 stop4h 59m
Buffalo
Sun 12/7
11:48 am-7:43 pm
1 stop8h 55m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Wed 12/17
11:25 am-5:24 pm
1 stop4h 59m
Buffalo
Sat 1/17
10:00 am-5:44 pm
1 stop8h 44m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Thu 11/20
10:00 am-10:57 am
1 stop23h 57m
Buffalo
Mon 11/24
11:57 am-11:06 pm
1 stop12h 09m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Wed 12/3
8:59 pm-11:39 pm
Nonstop1h 40m
Buffalo
Wed 12/10
4:46 pm-5:59 pm
Nonstop2h 13m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Tue 12/9
6:25 pm-9:15 pm
Nonstop1h 50m
Buffalo
Wed 12/17
1:50 pm-2:53 pm
Nonstop2h 03m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Thu 12/4
7:04 am-9:44 am
Nonstop1h 40m
Buffalo
Sun 12/7
2:50 pm-4:03 pm
Nonstop2h 13m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Tue 12/9
7:00 am-3:59 pm
1 stop7h 59m
Buffalo
Wed 12/17
6:05 am-10:35 am
1 stop5h 30m
ChicagoBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
Wed 12/17
6:22 am-3:06 pm
1 stop7h 44m
Buffalo
Sat 1/17
6:00 am-7:23 am
Nonstop2h 23m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
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, October is the cheapest month in which you can book a flight from Chicago to Buffalo (average of $117). Flying from Chicago to Buffalo in July is currently the most expensive (average of $231). 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 evening, when flights are generally more expensive, you can save up to 3% on flights from Chicago to Buffalo by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Chicago to Buffalo flight should consider departing on Monday evenings 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 Thursday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$371 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$398 | FlexibilityNo cancel fee | On-time63% |