Alaska Airlines Flights from Portland to Houston

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Lowest fares from Portland to Houston

$144
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Range$144-$479

One-way low-fare flights Portland to Houston.*

One-way low-fare flights Portland to Houston.*
From
To
Fare Type
Dates
Price
Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: May 15, 2025

From

$129

Seen: 9 hours ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Jun 11, 2025

From

$129

Seen: 2 hours ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Jun 18, 2025

From

$135

Seen: 1 day ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Oct 8, 2025

From

$135

Seen: 23 hours ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Jun 12, 2025

From

$135

Seen: 45 minutes ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Sep 17, 2025

From

$135

Seen: 1 day ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Jun 8, 2025

From

$135

Seen: 1 day ago

Portland (PDX)Houston (IAH)One-way
|
Saver
Depart: Jul 6, 2025

From

$144

Seen: 1 day ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.