$97 Cheap Spirit Airlines flights Houston (IAH) to Portland (PDX)

View $97 flight on Mon, Sep 15, 2025Opens in a new window

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$97 Cheap Spirit Airlines flights Houston (IAH) to Portland (PDX)

Prices were available within the past 7 days and start at $97 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Oct 4 - Mon, Oct 20
IAH
Houston
PDX
Portland
$191 Roundtrip, found 1 hour ago
$191
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Oct 4 from Houston to Portland, returning Mon, Oct 20, priced at $191 found 1 hour ago
Spirit Airlines
Mon, Sep 15 - Sat, Sep 20
IAH
Houston
PDX
Portland
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Sep 15 from Houston to Portland, returning Sat, Sep 20, priced at $194 just found
Spirit Airlines
Wed, Aug 13 - Mon, Aug 18
IAH
Houston
PDX
Portland
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 13 from Houston to Portland, returning Mon, Aug 18, priced at $196 just found
Spirit Airlines
Tue, Aug 5 - Fri, Aug 8
IAH
Houston
PDX
Portland
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Aug 5 from Houston to Portland, returning Fri, Aug 8, priced at $198 just found
Spirit Airlines
Mon, Sep 22 - Thu, Oct 2
IAH
Houston
PDX
Portland
$200 Roundtrip, found 2 hours ago
$200
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Mon, Sep 22 from Houston to Portland, returning Thu, Oct 2, priced at $200 found 2 hours ago
Spirit Airlines
Tue, Aug 5 - Fri, Sep 5
IAH
Houston
PDX
Portland
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Aug 5 from Houston to Portland, returning Fri, Sep 5, priced at $201 found 1 day ago
Flights from Houston (IAH) to Portland (PDX)
Origin airport
George Bush Intercontinental
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1822 mi
Average flight time
4 hours 13 mins

Frequently asked questions

How much is a Spirit Airlines flight from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Spirit Airlines round-trip flights from $191 from IAH to PDX. Affordable one-way options from $97 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAH to PDX with Spirit Airlines?
Search for one-way or return flights to Portland in January or December. You could find cheaper fares with Spirit Airlines during these quieter months.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX) with Spirit Airlines?
Begin your search one to three months ahead of your travel date to score cheaper fares on Spirit Airlines flights from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX)?
Click on our "Nonstop" filter when searching for direct Spirit Airlines flights from IAH to PDX. You'll also be able to compare other airlines offering the same nonstop route.
What is the earliest Spirit Airlines flight from IAH to PDX?
To find the earliest departure from IAH to PDX with Spirit Airlines, sort your results by "Early Morning" and "Morning." Choosing an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Portland?
Spirit Airlines flights from George Bush Intercontinental Airport (IAH) to Portland come in to land at Portland Intl. Airport (PDX). This is the main gateway to this city.
Why fly with Spirit Airlines from IAH to PDX?
A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to depart from IAH to PDX with Spirit Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX)?
You can usually change or cancel your flight, although there may be additional charges if you made your booking more than 24 hours ago. Want to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to revise your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more details.

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