$101 Cheap United flights from Portland to Houston (PDX to IAH)

Find The Best Day To Fly from Portland to Houston

Amazing United PDX to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $197 round trip and $101 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Sep 26 - Mon, Sep 29
PDX
Portland
IAH
Houston
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 26 from Portland to Houston, returning Mon, Sep 29, priced at $197 found 1 hour ago
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
IAH
Houston
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 27 from Portland to Houston, returning Wed, Sep 3, priced at $201 found 1 day ago
Fri, Sep 12 - Mon, Sep 15
PDX
Portland
IAH
Houston
$212 Roundtrip, found 22 hours ago
$212
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Sep 12 from Portland to Houston, returning Mon, Sep 15, priced at $212 found 22 hours ago
Mon, Sep 8 - Mon, Sep 22
PDX
Portland
IAH
Houston
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 8 from Portland to Houston, returning Mon, Sep 22, priced at $225 found 2 days ago
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
IAH
Houston
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 27 from Portland to Houston, returning Wed, Sep 3, priced at $231 found 1 day ago
Mon, Sep 8 - Mon, Sep 22
PDX
Portland
IAH
Houston
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 8 from Portland to Houston, returning Mon, Sep 22, priced at $235 found 2 days ago
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
IAH
Houston
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 27 from Portland to Houston, returning Wed, Sep 3, priced at $238 found 1 day ago

IAH From PDX Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Kozy Houston North

Kozy Houston North

4 out of 5
per person
Jul 29 - Aug 2
just found
Roundtrip flight included
Portland (PDX) to Houston (IAH)
Super Stay Inn By OYO Humble IAH East

Super Stay Inn By OYO Humble IAH East

2.5 out of 5
per person
Jul 29 - Aug 2
just found
Roundtrip flight included
Portland (PDX) to Houston (IAH)
Hilton Houston North

Hilton Houston North

3.5 out of 5
per person
Jul 29 - Aug 2
just found
Roundtrip flight included
Portland (PDX) to Houston (IAH)
Don't see what you're looking for?
See all available trips from Portland Intl. to George Bush Intercontinental
View all trips

Frequently asked questions

Can I catch a flight from PDX Airport to Houston Airport right now?
Make sure you visit our Covid-19 Travel Advisor to learn if there are any current quarantine requirements or travel advice reports in effect in IAH when flying in from PDX.
What terminal is United Airlines at PDX Airport?
At PDX Airport, United Airlines flights to IAH typically set off from the main terminal. Curious to know which terminal you'll be hopping off the plane at? It's most likely to be terminal C.
Are there United Airlines non-stop flights from PDX to IAH?
With United Airlines offering nonstop services from PDX to Houston Airport, your next inspiring adventure is a plane ride away. Wave goodbye to the hassle and delays that are often associated with layovers, and lock in your seat today.
How long is a United Airlines flight from PDX to IAH?
Your United Airlines flight from Portland Airport to IAH should take around 4 hours and 26 minutes. But there are loads of things you can do to while away the time. Asking the passenger next to you about their amazing travel experiences is one of them. If you'd rather a different sort of in-flight entertainment, you could always watch a movie.
What type of aircraft does United Airlines fly from PDX to IAH?
If you've booked a ticket from PDX to IAH with United Airlines, you'll likely be taking to the skies on the Boeing 737 MAX 9.
How many direct and indirect flights does United Airlines fly from PDX to IAH?
When journeying from PDX to IAH, you'll discover approximately 3 United Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAH, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Portland PDX to Houston IAH 

To find the best deals on flights to Portland from Houston with United, just enter your travel dates, filter by United, and hit search. You’ll find 4 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Portland PDX to Houston IAH with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $197 to $238, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Portland PDX to Houston IAH 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Portland to Houston costs from $101. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Houston IAH from  Portland PDX with United 

To find a cheap United flight from Portland PDX to Houston IAH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Portland PDX to Houston IAH 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Portland PDX to Houston IAH with United 

If you’re keen to be on Houston soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 8 hour(s) 6 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Portland PDX to Houston IAH 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Houston IAH from  Portland PDX with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Houston

Houston Airport Marriott at George Bush Intercontinental
Houston Airport Marriott at George Bush Intercontinental
3.5 out of 5
18700 John F Kennedy Blvd, Houston, TX
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.6/10 Excellent! (1,725 reviews)
"Location excellent"

Reviewed on Jun 15, 2025

Houston Airport Marriott at George Bush Intercontinental
SpringHill Suites by Marriott Houston Intercontinental Arprt
SpringHill Suites by Marriott Houston Intercontinental Arprt
3 out of 5
15840 John F Kennedy Blvd, Houston, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.8/10 Excellent! (1,404 reviews)
"Close to airport good to test your head"

Reviewed on Jun 19, 2025

SpringHill Suites by Marriott Houston Intercontinental Arprt
Courtyard by Marriott Houston Intercontinental Airport
Courtyard by Marriott Houston Intercontinental Airport
3 out of 5
15838 John F Kennedy Blvd, Houston, TX
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.8/10 Excellent! (1,003 reviews)
"Enjoyed the entire experience"

Reviewed on Jun 15, 2025

Courtyard by Marriott Houston Intercontinental Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.