FFL Helper
Jacksonville JAX
$73
IAH → JAX · Frontier Airlines
FFL Helper / Houston / Jacksonville / September 2026
HOU → JAX · 2026-09
Houston to Jacksonville in September 2026
Dated one-way fares from Houston to Jacksonville in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$73
Highest this month
$73
Sample fare
$73
Airports
IAH–JAX
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Other months: September 2026 · Full route
September 2026 price calendar
September 2026
From $73
Mon
Tue
Wed
Thu
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Sat
Sun
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$73
15
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Dated fares
Booking HOU to JAX in September 2026
This page is only September 2026 on the Houston to Jacksonville 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 Houston to Jacksonville in September 2026.