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Find low faresSouthwest® flights from Buffalo/Niagara Falls to Chicago (Midway) from $110
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Low fares from Buffalo/Niagara Falls to Chicago (Midway)
$
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 02/28/2026
One-way
Basic
From
$110
Seen: 16 hrs ago
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 02/21/2026
One-way
Basic
From
$110
Seen: 6 hrs ago
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 04/18/2026
One-way
Choice
From
$121
Seen: 2 hrs ago
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 02/28/2026
One-way
Choice
From
$131
Seen: 16 hrs ago
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 04/18/2026
One-way
Basic
From
$131
Seen: 2 hrs ago
Buffalo/Niagara Falls (BUF)to
Chicago (Midway) (MDW)
Depart: 02/24/2026
One-way
Basic
From
$134
Seen: 7 hrs ago
Explore flights from Buffalo/Niagara Falls to Chicago (Midway)
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Flight Details
Departing from:
Buffalo Niagara International Airport
Arriving at:
Chicago Midway International Airport
Average flight time:
1 hour 39 minutes
Distance:
468 miles
Route Information
144† Weekly flights
- 2‡ Nonstop flights per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 2‡ Nonstop flights on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Buffalo/Niagara Falls to Chicago (Midway) is 1 hour 39 minutes.
There are 144 weekly flights from Buffalo/Niagara Falls to Chicago (Midway) on Southwest Airlines.
Yes, Southwest flies nonstop from Buffalo/Niagara Falls to Chicago (Midway) 2 times per day from Monday through Friday.
Yes, Southwest flies nonstop from Buffalo/Niagara Falls to Chicago (Midway) once per day on Saturdays and 2 times per day on Sundays.
To find the lowest fares by day and time to fly Buffalo/Niagara Falls to Chicago (Midway) with Southwest, check out our Low Fare Calendar.
You can rent a car at Chicago Midway International Airport book yours with your flight.
Yes! Flights from Buffalo/Niagara Falls to Chicago (Midway)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.