Cheap Flights from Chicago, IL to Buffalo, NY from $63
Return flight: Buffalo – Chicago
On Cheapflightsplus.com you will find 10 direct and 517 connecting flights from Chicago to Buffalo. You can compare airfare deals from 10 airlines and multiple travel sites from $63, book and save on cheap plane tickets and last minute offers. Also check out CHI-BUF flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to Buffalo Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $63 (one-way), $108 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Chicago to Buffalo Today
Take a look at the list of non stop flights and flights with layovers from Chicago to Buffalo with the lowest price of $63. The fastest direct flight takes 1h 29m and the fastest connecting – 3h 12m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $201 | 18:15 Chicago O'Hare International | 20:55 Buffalo Niagara | 1h 40m | United Airlines | UA1335 |
| from $230 | 08:00 Chicago O'Hare International | 10:34 Buffalo Niagara | 1h 34m | American Airlines | AA4093 |
| from $239 | 10:35 Chicago O'Hare International | 13:10 Buffalo Niagara | 1h 35m | United Airlines | UA4382 |
| from $254 | 15:10 Chicago O'Hare International | 17:39 Buffalo Niagara | 1h 29m | American Airlines | AA3430 |
| from $63 | 10:00 Chicago O'Hare International | 23:59 Buffalo Niagara | 12h 59m layover 7h 2m - Fort Myers | Frontier Airlines | F93800 F93956 |
| from $70 | 10:59 Chicago O'Hare International | 18:22 Buffalo Niagara | 6h 23m layover 0h 42m - Orlando | Frontier Airlines | F93044 F91692 |
| from $72 | 08:45 Chicago Midway | 19:17 Buffalo Niagara | 9h 32m layover 3h 52m - Tampa | Frontier Airlines | F91186 F91244 |
| from $74 | 06:00 Chicago Midway | 17:46 Buffalo Niagara | 10h 46m layover 4h 55m - Denver | Frontier Airlines | F92209 F92752 |
| from $75 | 10:58 Chicago Midway | 09:41+1 день Buffalo Niagara | 21h 43m layover 16h 8m - Orlando | Frontier Airlines | F91458 F93262 |
| from $76 | 07:00 Chicago Midway | 18:22 Buffalo Niagara | 10h 22m layover 4h 44m - Orlando | Frontier Airlines | F91458 F91692 |
| from $76 | 16:01 Chicago O'Hare International | 09:41+1 день Buffalo Niagara | 16h 40m layover 10h 55m - Orlando | Frontier Airlines | F93044 F93262 |
| from $77 | 06:30 Chicago O'Hare International | 18:09 Buffalo Niagara | 10h 39m layover 4h 55m - Tampa | Frontier Airlines | F91416 F91244 |
| from $77 | 10:59 Chicago O'Hare International | 09:41+1 день Buffalo Niagara | 21h 42m layover 16h 2m - Orlando | Frontier Airlines | F92042 F93262 |
| from $81 | 13:11 Chicago O'Hare International | 12:49+1 день Buffalo Niagara | 22h 38m layover 16h 52m - Orlando | Frontier Airlines | F92792 F93262 |
| from $119 | 06:00 Chicago Midway | 16:54 Buffalo Niagara | 9h 54m layover 5h 41m - Atlanta | Frontier Airlines | F92780 F93852 |
| from $136 | 16:21 Chicago O'Hare International | 09:22+1 день Buffalo Niagara | 16h 1m layover 12h 26m - New York | Spirit Airlines | NK3385 DL5366 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 04, 2025
Flight Schedule Chicago (Illinois) to Buffalo (New York)
Full flight schedule will help you in detecting at what time planes fly from Chicago to Buffalo. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
08:00 — 10:34
|
08:00 — 10:34
AA4093
American Airlines
Chicago — Buffalo
|
1h 34m |
Find flight
from$230 |
|
|
10:35 — 13:10
|
10:35 — 13:10
UA4382
United Airlines
Chicago — Buffalo
|
1h 35m |
Find flight
from$239 |
|
|
10:35 — 13:11
|
10:35 — 13:11
UA4800
United Airlines
Chicago — Buffalo
|
1h 36m |
Find flight
from$241 |
|
|
14:02 — 16:44
|
14:02 — 16:44
UA3662
United Airlines
Chicago — Buffalo
|
1h 42m |
Find flight
from$201 |
|
|
14:10 — 16:45
|
14:10 — 16:45
UA1448
United Airlines
Chicago — Buffalo
|
1h 35m |
Find flight
from$239 |
|
|
14:10 — 16:53
|
14:10 — 16:53
UA3591
United Airlines
Chicago — Buffalo
|
1h 43m |
Find flight
from$243 |
|
|
15:10 — 17:39
|
15:10 — 17:39
AA3430
American Airlines
Chicago — Buffalo
|
1h 29m |
Find flight
from$254 |
|
|
18:15 — 20:55
|
18:15 — 20:55
UA1335
United Airlines
Chicago — Buffalo
|
1h 40m |
Find flight
from$201 |
|
|
18:30 — 21:10
|
18:30 — 21:10
UA2663
United Airlines
Chicago — Buffalo
|
1h 40m |
Find flight
from$243 |
|
|
20:35 — 23:17
|
20:35 — 23:17
AA3580
American Airlines
Chicago — Buffalo
|
1h 42m |
Find flight
from$230 |
|
|
06:00 — 17:46
|
06:00 — 07:43
F92209
Frontier Airlines
Chicago — Denver
4h 55m stop
12:38 — 17:46
F92752
Frontier Airlines
Denver — Buffalo
|
10h 46m including layover |
Find flight
from$74 |
|
|
06:30 — 18:09
|
07:00 — 10:43
F91416
Frontier Airlines
Chicago — Tampa
4h 55m stop
16:23 — 19:17
F91244
Frontier Airlines
Tampa — Buffalo
|
10h 39m including layover |
Find flight
from$77 |
|
|
07:00 — 18:22
|
07:00 — 10:52
F91458
Frontier Airlines
Chicago — Orlando
4h 44m stop
15:36 — 18:22
F91692
Frontier Airlines
Orlando — Buffalo
|
10h 22m including layover |
Find flight
from$76 |
|
|
07:49 — 23:04
|
07:49 — 11:02
NK328
Spirit Airlines
Chicago — New York
10h 28m stop
21:30 — 23:04
B6142
JetBlue
New York — Buffalo
|
14h 15m including layover |
Find flight
from$148 |
|
|
08:41 — 17:43
|
08:41 — 12:03
B6312
JetBlue
Chicago — Boston
3h 58m stop
16:01 — 17:43
B6515
JetBlue
Boston — Buffalo
|
8h 2m including layover |
Find flight
from$161 |
|
|
08:45 — 19:17
|
13:58 — 17:45
F91186
Frontier Airlines
Chicago — Tampa
3h 52m stop
07:45 — 10:29
F91244
Frontier Airlines
Tampa — Buffalo
|
9h 32m including layover |
Find flight
from$72 |
|
|
09:48 — 15:29
|
09:48 — 12:59
B6906
JetBlue
Chicago — New York
56m stop
13:55 — 15:29
B61062
JetBlue
New York — Buffalo
|
4h 41m including layover |
Find flight
from$152 |
|
|
10:00 — 23:59
|
10:00 — 13:57
F93800
Frontier Airlines
Chicago — Fort Myers
7h 2m stop
20:59 — 23:59
F93956
Frontier Airlines
Fort Myers — Buffalo
|
12h 59m including layover |
Find flight
from$63 |
|
|
10:59 — 18:22
|
10:59 — 14:54
F93044
Frontier Airlines
Chicago — Orlando
42m stop
15:36 — 18:22
F91692
Frontier Airlines
Orlando — Buffalo
|
6h 23m including layover |
Find flight
from$70 |
|
|
11:10 — 09:22
+1 day
|
11:10 — 14:08
NK857
Spirit Airlines
Chicago — New York
17h 42m stop
07:50 — 09:22
DL5366
Delta Air Lines Inc.
New York — Buffalo
|
21h 12m including layover |
Find flight
from$143 |
|
|
11:10 — 13:30
+1 day
|
11:10 — 14:08
NK857
Spirit Airlines
Chicago — New York
21h 52m stop
12:00 — 13:30
DL5362
Delta Air Lines Inc.
New York — Buffalo
|
25h 20m including layover |
Find flight
from$143 |
|
|
12:15 — 20:02
|
12:15 — 15:10
F93718
Frontier Airlines
Chicago — Raleigh
3h 9m stop
18:19 — 20:02
F92980
Frontier Airlines
Raleigh — Buffalo
|
6h 47m including layover |
Find flight
from$145 |
|
|
12:45 — 09:22
+1 day
|
12:45 — 15:56
DL2894
Delta Air Lines Inc.
Chicago — New York
15h 54m stop
07:50 — 09:22
DL5366
Delta Air Lines Inc.
New York — Buffalo
|
19h 37m including layover |
Find flight
from$174 |
|
|
13:11 — 12:49
+1 day
|
13:11 — 17:12
F92792
Frontier Airlines
Chicago — Orlando
16h 52m stop
12:15 — 14:57
F93262
Frontier Airlines
Orlando — Buffalo
|
22h 38m including layover |
Find flight
from$81 |
|
|
14:50 — 09:22
+1 day
|
14:50 — 18:04
DL2810
Delta Air Lines Inc.
Chicago — New York
13h 46m stop
07:50 — 09:22
DL5366
Delta Air Lines Inc.
New York — Buffalo
|
17h 32m including layover |
Find flight
from$174 |
|
|
16:01 — 09:41
+1 day
|
10:59 — 14:54
F93044
Frontier Airlines
Chicago — Orlando
10h 55m stop
07:05 — 09:52
F93262
Frontier Airlines
Orlando — Buffalo
|
16h 40m including layover |
Find flight
from$76 |
|
|
16:21 — 09:22
+1 day
|
16:21 — 19:24
NK3385
Spirit Airlines
Chicago — New York
12h 26m stop
07:50 — 09:22
DL5366
Delta Air Lines Inc.
New York — Buffalo
|
16h 1m including layover |
Find flight
from$136 |
|
|
19:46 — 23:04
+1 day
|
19:46 — 23:54
NK158
Spirit Airlines
Chicago — Miami
6h 15m stop
06:09 — 09:00
NK3387
Spirit Airlines
Miami — New York
12h 30m stop
21:30 — 23:04
B6142
JetBlue
New York — Buffalo
|
26h 18m including layover |
Find flight
from$156 |
|
|
19:46 — 00:09
+2 days
|
19:46 — 23:54
NK158
Spirit Airlines
Chicago — Miami
6h 15m stop
06:09 — 09:00
NK3387
Spirit Airlines
Miami — New York
13h 30m stop
22:30 — 00:09
DL5264
Delta Air Lines Inc.
New York — Buffalo
|
27h 23m including layover |
Find flight
from$157 |
|
*Departure and arrival times - local. Updated on April 4, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to Buffalo depends on and how to choose the most interesting flight option for you.
Distance between Chicago and Buffalo is 740 miles. Time difference between the cities is 1h. Airplanes depart 00:48 to 21:45 from 7 Chicago airports and arrive 00:48 to 21:45 to 1 Buffalo airport. Average flight time is 1h 38m.
- The fastest flight 1h 29m
- Average flight time 1h 38m
- The earliest flight 00:48
- The latest flight 21:45
- Distance 460 ml
The cheapest months to travel to Buffalo are february (from 63 $), december (from 70 $), january (from 72 $).
The most expensive months are november (from 81 $), january (from 72 $), december (from 70 $).
What is the lowest airfare Chicago to Buffalo?
The cheapest plane ticket found by our users is $63. This airfare is for economy class on one-way F93800 flight by Frontier Airlines for February 1, 2025 which leaves O'Hare International in Chicago at 10:00 am and arrives at Buffalo Niagara at 23:59.
Economy class
$63
Business class
?
First class
?
Popular Airlines on the Route
The flight Chicago — Buffalo is served by 10 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by American Airlines - 120 departures per week at the price of from $ 184 . And the most expensive tickets are offered by Aeromexico airline - from $ 1264.
Direct flights
There are 10 nonstop flights on the route. The fastest direct flight is AA3430 by American Airlines takes 1h 29m and the cheapest is F93800 by Frontier Airlines for $201.
- AA - American Airlinesfrom $230Find
- UA - United Airlinesfrom $201Find
See more direct flights
Connecting Flights
There are 517 flights with layovers on the route. The fastest connecting flight is DL2039 by Delta Air Lines Inc. takes 3h 12m and the cheapest is F93800 by Frontier Airlines for $63.
- AA - American Airlinesfrom $184Find
- F9 - Frontier Airlinesfrom $63Find
- B6 - JetBluefrom $152Find
- WN - Southwest Airlinesfrom $246Find
- DL - Delta Air Lines Inc.from $174Find
- Y4 - Volarisfrom $945Find
- UA - United Airlinesfrom $228Find
- AM - Aeromexicofrom $630Find
- VB - VivaAerobusfrom $1142Find
- NK - Spirit Airlinesfrom $136Find
See more connecting flights
Airports
You can fly from Chicago to Buffalo from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $63Find
- Midway-MDWfrom $72Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Buffalo airports
- Niagara-BUFFind
Airplanes
There are flights to Buffalo from Chicago by 10 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A321from $136Find
- Boeing 737-100/200from $148Find
- Airbus A320from $152Find
- Embraer Lineage 1000from $161Find
- Boeing 737-800from $184Find
- Airbus A319from $184Find
- Embraer 175 (short wing)from $208Find
- Boeing 717from $212Find
- Embraer 170from $230Find
- Boeing 737-900from $235Find
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508Find
- from $74Find
- from $76Find
- from $62Find
- from $66Find
- from $70Find
- from $66Find
- from $61Find
- from $65Find
- from $61Find
Top International Destinations from Chicago
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $60Find
- from $72Find
- from $73Find
- from $61Find
- from $79Find
- from $73Find
- from $76Find
- from $60Find
- from $59Find
- from $74Find
How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.