FFL Helper
San Antonio SAT
$135
PDX → SAT · Frontier Airlines
FFL Helper / Portland / San Antonio / October 2026
PDX → SAT · 2026-10
Portland to San Antonio in October 2026
Dated one-way fares from Portland to San Antonio in October 2026. Use the calendar to see which days are cheaper.
Lowest this month
$135
Highest this month
$135
Sample fare
$135
Airports
PDX–SAT
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Other months: October 2026 · Full route
October 2026 price calendar
October 2026
From $135
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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$135
6
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Dated fares
Booking PDX to SAT in October 2026
This page is only October 2026 on the Portland to San Antonio 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 Portland to San Antonio in October 2026.