Flights from Houston (IAH) To Portland, OR (PDX) With Spirit From $97*

Promo Code


Sign Up For Email Deals 

Get all current deals and offers directly in your email inbox:

Portland, OR

Find Flights With Spirit Airlines

$
Find Flights With Spirit Airlines
From
To
Fare Type
Dates
Price
Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/20/2025

Fares From

$97

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/19/2025

Fares From

$97

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 09/08/2025

Fares From

$97

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/06/2025

Fares From

$99

Viewed 4 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/22/2025

Fares From

$115

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 10/02/2025

Fares From

$119

Viewed 11 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 10/07/2025

Fares From

$119

Viewed 6 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/15/2025

Fares From

$149

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 10/06/2025

Fares From

$149

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/26/2025

Fares From

$157

Viewed 16 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/20/2025

Fares From

$199

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/07/2025

Fares From

$203

Viewed 15 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/01/2025

Fares From

$214

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 08/17/2025

Fares From

$214

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/27/2025

Fares From

$227

Viewed 13 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/13/2025

Fares From

$258

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/15/2025

Fares From

$289

Viewed 11 hours ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/14/2025

Fares From

$320

Viewed 1 hour ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/18/2025

Fares From

$344

Viewed 1 day ago

Houston (IAH)Portland, OR (PDX)One Way
/
Economy		Depart 07/11/2025

Fares From

$398

Viewed 9 hours ago

*One-way fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

Looking for More Go?

Explore Spirit Airlines's Top-Pick Destinations

Find Fares from Houston to Portland, OR

Jul 2025
From$115*
Viewed 1 day ago
Flight Type One Way/Economy
$99
$449
Displaying fares for July-2025
  • 08

    Tu

    JUL

  • 09

    We

  • 10

    Th

  • 11

    Fr

  • 12

    Sa

  • 13

    Su

  • 14

    Mo

  • 15

    Tu

  • 16

    We

  • 17

    Th

  • 18

    Fr

  • 19

    Sa

  • 20

    Su

  • 21

    Mo

  • 22

    Tu

  • 23

    We

  • 24

    Th

  • 25

    Fr

  • 26

    Sa

  • 27

    Su

  • 28

    Mo

  • 29

    Tu

  • 30

    We

  • 31

    Th

  • 01

    Fr

    AUG

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

    • Range$99-$449

    *Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.