IAH (Houston) to Baltimore in September 2026

Dated one-way fares from IAH (Houston) to Baltimore in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $84

Highest this month $181

Sample fare $84

Airports IAH–BWI

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September 2026 price calendar

From $84 · up to $181

Mon

Tue

Wed

Thu

Fri

Sat

Sun

2 $181 3 $133 4 $133 5 $133 6 $133 7 $133 8 $133 9 $133 10 $133 11 $133 12 $133 13 $133 14 $133 15 $133 16 $133 17 $133 18 $133 19 $133 20 $133 21 $84

Baltimore BWI

$84

Sep 21, 9:04pm · 11h 21m · 1 stop

IAH → BWI · Frontier Airlines

This page is only September 2026 on the IAH (Houston) to Baltimore 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 IAH (Houston) to Baltimore in September 2026.