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Southwest Airlines flights from Chicago to Buffalo

Southwest Airlines flies Chicago to Buffalo nonstop 18 times a week, departures from 07:50 to 13:25, 1h 25m in the air. Tickets from $165 (the route's cheapest fare is $80).

Flights from Chicago to Buffalo

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Prices by day: Chicago to Buffalo

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

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Southwest Airlines on Chicago to Buffalo at a glance

flights a week
18
days of operation
Daily
first and last departure
07:50 - 13:25
flight time
1h 25m - 11h 5m
aircraft
Boeing 737, Boeing 737-800
cheapest fare, 12 February
$165
cheapest fare on the route
$80

Southwest Airlines Chicago to Buffalo schedule

18 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 1538
Southwest Airlines
07:50 Chicago Midway International
10:25 Buffalo Niagara International
1h 35m
Mon, Thu, Fri, Sun
WN 3635
Southwest Airlines
07:50 Chicago Midway International
10:25 Buffalo Niagara International
1h 35m
Sat
WN 1374
Southwest Airlines
08:10 Chicago Midway International
10:40 Buffalo Niagara International
1h 30m
Mon, Tue, Wed, Thu
Boeing 737-800
WN 615
Southwest Airlines
12:45 Chicago Midway International
15:15 Buffalo Niagara International
1h 30m
Sat
Boeing 737-800
WN 246
Southwest Airlines
12:55 Chicago Midway International
15:25 Buffalo Niagara International
1h 30m
Mon, Thu, Fri, Sun
WN 1417
Southwest Airlines
13:25 Chicago Midway International
16:00 Buffalo Niagara International
1h 35m
Mon, Tue, Wed, Thu
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 1051
Southwest Airlines
07:40 Chicago Midway International
10:05 Buffalo Niagara International
1h 25m
Seasonal
Boeing 737-800
WN 4517
Southwest Airlines
13:05 Chicago Midway International
15:35 Buffalo Niagara International
1h 30m
Seasonal
WN 1051
Southwest Airlines
07:50 Chicago Midway International
10:25 Buffalo Niagara International
1h 35m
Seasonal
Boeing 737
WN 408
Southwest Airlines
13:30 Chicago Midway International
16:00 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737
WN 271
Southwest Airlines
09:35 Chicago Midway International
12:05 Buffalo Niagara International
1h 30m
Seasonal
WN 706
Southwest Airlines
08:10 Chicago Midway International
10:50 Buffalo Niagara International
1h 40m
Seasonal
WN 2346
Southwest Airlines
13:35 Chicago Midway International
16:05 Buffalo Niagara International
1h 30m
Seasonal
WN 481
Southwest Airlines
07:55 Chicago Midway International
10:35 Buffalo Niagara International
1h 40m
Seasonal
Boeing 737
WN 711
Southwest Airlines
07:55 Chicago Midway International
10:35 Buffalo Niagara International
1h 40m
Seasonal
Boeing 737-800
WN 4420
Southwest Airlines
13:05 Chicago Midway International
15:35 Buffalo Niagara International
1h 30m
Seasonal
WN 706
Southwest Airlines
07:45 Chicago Midway International
10:20 Buffalo Niagara International
1h 35m
Seasonal
Boeing 737-800
WN 4420
Southwest Airlines
13:10 Chicago Midway International
15:40 Buffalo Niagara International
1h 30m
Seasonal
WN 384
Southwest Airlines
08:00 Chicago Midway International
15:05 Buffalo Niagara International
6h 5m
Seasonal
WN 989
Southwest Airlines
08:10 Chicago Midway International
10:40 Buffalo Niagara International
1h 30m
Seasonal
WN 996
Southwest Airlines
12:50 Chicago Midway International
15:20 Buffalo Niagara International
1h 30m
Seasonal
WN 989
Southwest Airlines
07:35 Chicago Midway International
10:00 Buffalo Niagara International
1h 25m
Seasonal
Boeing 737
WN 1005
Southwest Airlines
07:35 Chicago Midway International
10:00 Buffalo Niagara International
1h 25m
Seasonal
Boeing 737-800
WN 4434
Southwest Airlines
12:55 Chicago Midway International
15:25 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737
WN 989
Southwest Airlines
07:50 Chicago Midway International
10:20 Buffalo Niagara International
1h 30m
Seasonal
WN 4977
Southwest Airlines
08:05 Chicago Midway International
10:35 Buffalo Niagara International
1h 30m
Seasonal
WN 2573
Southwest Airlines
13:15 Chicago Midway International
15:45 Buffalo Niagara International
1h 30m
Seasonal
WN 11
Southwest Airlines
07:05 Chicago Midway International
19:10 Buffalo Niagara International
11h 5m
Seasonal
WN 777
Southwest Airlines
07:45 Chicago Midway International
10:15 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737
WN 4977
Southwest Airlines
13:05 Chicago Midway International
15:35 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737-800
WN 777
Southwest Airlines
08:05 Chicago Midway International
10:35 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737
WN 4977
Southwest Airlines
13:00 Chicago Midway International
15:30 Buffalo Niagara International
1h 30m
Seasonal
WN 2599
Southwest Airlines
08:00 Chicago Midway International
10:35 Buffalo Niagara International
1h 35m
Seasonal
WN 4161
Southwest Airlines
12:20 Chicago Midway International
14:45 Buffalo Niagara International
1h 25m
Seasonal
Boeing 737
WN 2599
Southwest Airlines
07:50 Chicago Midway International
10:25 Buffalo Niagara International
1h 35m
Seasonal
Boeing 737
WN 1939
Southwest Airlines
12:45 Chicago Midway International
15:15 Buffalo Niagara International
1h 30m
Seasonal
WN 2599
Southwest Airlines
07:55 Chicago Midway International
10:30 Buffalo Niagara International
1h 35m
Seasonal
WN 4161
Southwest Airlines
13:25 Chicago Midway International
15:55 Buffalo Niagara International
1h 30m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Buffalo is 1 hour ahead of Chicago.

Other airlines flying Chicago to Buffalo

Nonstop flights by the current schedule

United Airlines American Airlines All flights Chicago to Buffalo

Frequently asked questions

How many Southwest Airlines flights are there from Chicago to Buffalo?
18 nonstop flights a week, 27 flight numbers in the schedule: Daily.
How long is the Southwest Airlines flight from Chicago to Buffalo?
From 1 hour 25 minutes to 11 hours 5 minutes nonstop, depending on the flight.
Which aircraft does Southwest Airlines fly from Chicago to Buffalo?
Boeing 737 and Boeing 737-800.
How much is a Southwest Airlines ticket from Chicago to Buffalo?
The cheapest Southwest Airlines nonstop fare found recently is $165 for 12 February; the cheapest fare on the route with any airline is $80. The search shows the price for your date.