FFL Helper
St Louis STL
$178
BUF → STL · Frontier Airlines
FFL Helper / Buffalo / St Louis / August 2026
BUF → STL · 2026-08
Buffalo to St Louis in August 2026
Dated one-way fares from Buffalo to St Louis in August 2026. Use the calendar to see which days are cheaper.
Lowest this month
$178
Highest this month
$178
Sample fare
$178
Airports
BUF–STL
Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure
Other months: August 2026 · Full route
August 2026 price calendar
August 2026
From $178
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
$178
31
Dated fares
Booking BUF to STL in August 2026
This page is only August 2026 on the Buffalo to St Louis route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Buffalo to St Louis in August 2026.