Charleston to Portland in September 2026

Dated one-way fares from Charleston to Portland in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $58

Highest this month $194

Sample fare $58

Airports CHS–PWM

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September 2026 price calendar

From $58 · up to $194

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $58

3 $126 4 $126

6 $126 7 $126

10 $126 11 $194

Portland PWM

$58

Sep 01, 6:54pm · 2h 25m · 0 stops

CHS → PWM · Breeze Airways

Portland PWM

$194

Sep 11, 11:37am · 6h 17m · 1 stop

CHS → PWM · United Airlines

This page is only September 2026 on the Charleston to Portland 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 Charleston to Portland in September 2026.