Flight prices from Buffalo to Chicago
Planning a trip from Buffalo to Chicago and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight. Book a flight from Buffalo to Chicago from $108. with departure on November 7, 2026.
Climate in Chicago and when to travel
The warmest month in Chicago is July, with an average monthly air temperature of 23.7 °C; the coldest is January at -3.7 °C. February has the lowest average monthly precipitation, 56 mm.
For the nearest observed departure in November, the climate normals are: average monthly air temperature 5.3 °C, monthly precipitation 71 mm, and daylight 9.7 hours.
Fare calendar for flights from Buffalo to Chicago
Explore fare trends for flights Buffalo — Chicago with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.
Current flight offers from Buffalo to Chicago
Below is a selection of tickets on the Buffalo – Chicago route. Use our search to view all tickets on this route. For a more precise search, apply filters by airline, airports, flight duration, stops, baggage, cabin class, and departure or arrival time.
Cheapest fare nonstop from Buffalo to Chicago
Found in the last 48 hours: a ticket from American Airlines. Departure from Buffalo Niagara International Airport (BUF) is scheduled for 07.11.2026 at 07:57. Arrival at Chicago airport O'Hare International Airport (ORD) is expected on 07.11.2026 at 09:05. Ticket price is $108. Flight time 2 hours and 8 minutes. No checked baggage Find the same ticket
Cheapest flight direct
American Airlines
AA 2359
07:57
Buffalo (BUF)
07.11.2026
BUF
ORD
2h 8m
Direct flight
09:05
Chicago (ORD)
07.11.2026
$108
Find flight
General flight information from Buffalo to Chicago
Straight-line distance between cities
727 km
452 miles
Flight time
1 h 40 min
Nonstop flight time
Flight frequency
12
Direct flights per day (minimum)
Time difference
1 hour
Chicago is behind Buffalo
- Flights from Chicago to Buffalo for the return trip
- Tickets from Buffalo to any destination
- Fares from Chicago to any destination
- Tickets from United States to any destination
- Prices for flights to Buffalo
- Cheap tickets to United States
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- Flights from Chicago to United States
- Flights from United States to United States
Flight schedule from Buffalo to Chicago
| Departure | Arrival | Duration | Flight | Days of week |
|---|---|---|---|---|
| 06:00 (BUF) | 06:59 (ORD) | 1 h 59 min | United Airlines (UA 543) |
|
| 06:30 (BUF) | 07:33 (ORD) | 2 h 3 min | United Airlines (UA 543) |
|
| 07:20 (BUF) | 08:10 (MDW) | 1 h 50 min | Southwest Airlines (WN 845) |
|
| 07:30 (BUF) | 08:10 (MDW) | 1 h 40 min | Southwest Airlines (WN 4547) |
|
| 07:55 (BUF) | 09:05 (ORD) | 2 h 10 min | American Airlines (AA 2359) |
|
| 07:57 (BUF) | 09:05 (ORD) | 2 h 8 min | American Airlines (AA 2359) |
|
| 08:00 (BUF) | 09:05 (ORD) | 2 h 5 min | American Airlines (AA 1195) |
|
| 08:05 (BUF) | 09:00 (MDW) | 1 h 55 min | Southwest Airlines (WN 845) |
|
| 08:55 (BUF) | 09:35 (MDW) | 1 h 40 min | Southwest Airlines (WN 507) |
|
| 10:30 (BUF) | 11:43 (ORD) | 2 h 13 min | United Airlines (UA 4619) |
|
| 11:26 (BUF) | 12:29 (ORD) | 2 h 3 min | American Airlines (AA 3664) |
|
| 11:26 (BUF) | 12:40 (ORD) | 2 h 14 min | American Airlines (AA 4780) |
|
| 13:53 (BUF) | 14:55 (ORD) | 2 h 2 min | United Airlines (UA 4381) |
|
| 14:00 (BUF) | 14:50 (MDW) | 1 h 50 min | Southwest Airlines (WN 726) |
|
| 14:20 (BUF) | 15:00 (MDW) | 1 h 40 min | Southwest Airlines (WN 408) |
|
| 14:35 (BUF) | 15:15 (MDW) | 1 h 40 min | Southwest Airlines (WN 508) |
|
| 16:00 (BUF) | 16:45 (MDW) | 1 h 45 min | Southwest Airlines (WN 1353) |
|
| 17:49 (BUF) | 18:59 (ORD) | 2 h 10 min | American Airlines (AA 2921) |
|
| 17:49 (BUF) | 19:02 (ORD) | 2 h 13 min | United Airlines (UA 3627) |
|
| 17:50 (BUF) | 19:00 (ORD) | 2 h 10 min | American Airlines (AA 2921) |
|
| 17:58 (BUF) | 19:02 (ORD) | 2 h 4 min | United Airlines (UA 2747) |
|
| 18:45 (BUF) | 19:59 (ORD) | 2 h 14 min | American Airlines (AA 2202) |
|
| 18:46 (BUF) | 20:00 (ORD) | 2 h 14 min | American Airlines (AA 2202) |
|
| 18:55 (BUF) | 19:45 (MDW) | 1 h 50 min | Southwest Airlines (WN 383) |
|
| 18:55 (BUF) | 19:50 (MDW) | 1 h 55 min | Southwest Airlines (WN 383) |
|
| 19:10 (BUF) | 20:00 (MDW) | 1 h 50 min | Southwest Airlines (WN 1481) |
|
| 19:35 (BUF) | 20:15 (MDW) | 1 h 40 min | Southwest Airlines (WN 840) |
|
Airports for flights from Buffalo to Chicago
The Buffalo — Chicago route is served by the following airports:
Airports in Buffalo
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Buffalo Niagara International Airport (BUF) | 13 km | $108 |
Distances are straight-line distances to the city center.
Airports in Chicago
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Chicago Midway International Airport (MDW) | 14 km | Closest | |
| O'Hare International Airport (ORD) | 25 km | $108 |
Distances are straight-line distances to the city center.
Airlines on itineraries from Buffalo to Chicago
Available itineraries from Buffalo to Chicago involve 4 airlines; shown below: 4. Southwest Airlines appears most often in the observed options.
Non-stop flights are operated by: American Airlines, United Airlines, Southwest Airlines.
Southwest Airlines
Flight numbers by segment:
WN 823
WN 1070
WN 1071
WN 499
WN 2805
WN 1355
WN 333
WN 845
WN 4547
WN 3539
WN 507
WN 1316
WN 4770
WN 824
WN 4477
WN 1538
WN 826
WN 1072
WN 726
WN 5094
WN 1231
WN 202
WN 408
WN 508
WN 827
WN 1643
WN 548
WN 2381
WN 498
WN 1353
WN 420
WN 1073
WN 383
WN 1481
WN 840
American Airlines
Flight numbers by segment:
AA 2359
AA 3737
AA 613
AA 3055
AA 3848
AA 522
AA 1200
AA 3546
AA 4103
AA 1195
AA 4647
AA 808
AA 359
AA 3664
AA 4780
AA 1637
AA 4694
AA 706
AA 2152
AA 3544
AA 5075
AA 1189
AA 1135
AA 2921
AA 4074
AA 488
AA 4516
AA 3956
AA 4635
AA 4125
AA 2202
United Airlines
Flight numbers by segment:
UA 5625
UA 351
UA 543
UA 4390
UA 1775
UA 6207
UA 3700
UA 2299
UA 1252
UA 3536
UA 5424
UA 4619
UA 4255
UA 2331
UA 3991
UA 1325
UA 3402
UA 654
UA 4381
UA 4291
UA 2497
UA 3572
UA 3563
UA 2148
UA 4781
UA 3627
UA 2747
UA 4270
UA 421
Delta
Flight numbers by segment:
DL 2898
DL 4684
DL 5327
DL 3841
DL 4688
DL 1716
DL 3848
DL 2358
DL 5064
DL 3847
DL 4677
DL 1665
DL 5051
Aircraft used on itinerary segments from Buffalo to Chicago
Observed itinerary segments from Buffalo to Chicago use 1 model of aircraft across 4 airlines.
Airbus Industrie A319
Recently observed fare deals from Buffalo to Chicago
The fares below were recently observed for this route. Prices and availability may change.
Flights from Buffalo to United States
Below are the most popular routes from Buffalo to United States at the lowest prices from airlines on different dates, with no commission.
Frontier Airlines
F9 1351
13:03
Buffalo (BUF)
21.11.2026
BUF
MCO
2h 45m
Direct flight
15:48
Orlando (MCO)
21.11.2026
from $82
Find flight
jetBlue
B6 1901
12:08
Buffalo (BUF)
06.11.2026
BUF
JFK
1h 27m
Direct flight
13:35
New York (JFK)
06.11.2026
from $96
Find flight
Frontier Airlines
F9 1407
13:15
Buffalo (BUF)
07.12.2026
BUF
LAS
10h 12m
with 1 stop
20:27
Las Vegas (LAS)
07.12.2026
from $98
Find flight
American Airlines
AA 4425
12:10
Buffalo (BUF)
05.11.2026
BUF
BOS
1h 33m
Direct flight
13:43
Boston (BOS)
05.11.2026
from $100
Find flight
American Airlines
AA 3737
05:13
Buffalo (BUF)
06.11.2026
BUF
DCA
1h 46m
Direct flight
06:59
Washington (DCA)
06.11.2026
from $108
Find flight
Alternative airport routes from Buffalo to Chicago
The same city pair is also served through these departure or arrival airports.
Frequently asked questions about flights from Buffalo to Chicago
Which airlines operated the lowest-priced itinerary we observed from Buffalo to Chicago?
The lowest non-stop fare we observed was $108, operated by American Airlines. This result is based on 2 distinct offers for the route. The offers were found from October 24, 2026 to October 28, 2026.
On which date have we observed the lowest fare from Buffalo to Chicago?
The lowest fare we observed was $108 for departure on November 7, 2026. This is an observation from 2 distinct offers, not a prediction of future prices. The offers were found from October 24, 2026 to October 28, 2026.
How much does a flight from Buffalo to Chicago cost?
Flight prices from Buffalo to Chicago can vary greatly depending on airline, cabin class, season, and booking time. The lowest fare is $108.
Which airlines appear in available itineraries from Buffalo to Chicago?
Available itineraries from Buffalo to Chicago may include flight segments operated by American Airlines, United Airlines, Southwest Airlines, Delta.
How long is the flight from Buffalo to Chicago?
The fastest scheduled nonstop flight from Buffalo to Chicago takes about 1 hour and 40 minutes.
Are there direct flights from Buffalo to Chicago?
The schedule data currently available to us includes nonstop flights from Buffalo to Chicago. Airlines such as United Airlines, Southwest Airlines, American Airlines operate these flights. Use our search to check options for your dates.
How much is a round-trip ticket Buffalo — Chicago?
Round-trip fares from Buffalo to Chicago can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.
How often do flights operate from Buffalo to Chicago?
There are at least 12 flights per day on the route Buffalo — Chicago from various airlines. This is based on the schedule we received on October 29, 2026. Schedules change by season and day of week. Use our search for the latest schedule and availability.
What are the carry-on baggage rules for flights from Buffalo to Chicago?
Carry-on rules for flights from Buffalo to Chicago vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.
What are the rules for traveling with pets on flights from Buffalo to Chicago?
Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.
How early should I arrive at the airport for a flight from Buffalo to Chicago?
Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.
What additional fees can occur when booking a ticket from Buffalo to Chicago?
Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.
Are there discounts or promotions for flights from Buffalo to Chicago?
Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.
Are there night flights from Buffalo to Chicago?
Night flight availability from Buffalo to Chicago can vary by airline and season. Use our search to see current schedules and departure times.
Are there Wi‑Fi flights on the Buffalo - Chicago route?
Wi‑Fi availability on Buffalo - Chicago flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.
What are the most common transfer options on flights from Buffalo to Chicago?
Transfer options from Buffalo to Chicago vary by airline and route. Some flights are direct while others include one or more connections. Use our search for accurate options.
What onboard services are provided on Buffalo - Chicago flights?
Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.
Which airports serve the Buffalo - Chicago route?
The Buffalo - Chicago route is usually served by these departure airports: Buffalo Niagara International Airport. Arrival is usually through these airports: Chicago Midway International Airport, O'Hare International Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.
What aircraft fly the Buffalo - Chicago route?
Airlines operate various aircraft types on the Buffalo - Chicago route. Examples include Airbus Industrie A319 and other models. Aircraft type depends on the carrier and specific flight. Use our search for up‑to‑date details.
Which connecting cities are common on the Buffalo - Chicago route?
Connecting cities on the Buffalo - Chicago route can vary by airline and schedule. Many major hubs may be used. Use our search or check with airlines for current options.
