Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Houston from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Houston departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:52 pm - 12:16 pmPDX-IAH
21h 24m2 stops
Frontier Logo
7:00 am - 11:56 amIAH-PDX
6h 56m1 stop
$194Frontier
Find Deal
Sat, Nov 1 - Tue, Nov 4
Multiple Airlines Logo
3:26 pm - 12:05 pmPDX-IAH
18h 39m2 stops
Multiple Airlines Logo
6:21 pm - 9:21 amIAH-PDX
17h 00m1 stop
$195Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 24
Southwest Logo
12:45 pm - 8:40 pmPDX-HOU
5h 55m1 stop
Southwest Logo
4:40 pm - 10:15 pmHOU-PDX
7h 35m2 stops
$199Southwest
Find Deal
Sat, Jan 17 - Mon, Jan 26
Southwest Logo
9:25 am - 8:00 pmPDX-HOU
8h 35m1 stop
Southwest Logo
6:15 am - 10:35 amHOU-PDX
6h 20m1 stop
$200Southwest
Find Deal
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
1:15 pm - 7:20 pmPDX-IAH
4h 05mnonstop
United Airlines Logo
9:51 am - 2:46 pmIAH-PDX
6h 55m1 stop
$206United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
12:57 pm - 7:10 pmPDX-IAH
4h 13mnonstop
United Airlines Logo
8:00 pm - 10:53 pmIAH-PDX
4h 53mnonstop
$207United Airlines
Find Deal
Sat, Jan 31 - Mon, Feb 9
Alaska Airlines Logo
10:30 am - 4:54 pmPDX-IAH
4h 24mnonstop
Alaska Airlines Logo
5:54 pm - 8:49 pmIAH-PDX
4h 55mnonstop
$215Alaska Airlines
Find Deal
Fri, Feb 20 - Mon, Mar 2
Alaska Airlines Logo
1:38 pm - 11:52 pmPDX-IAH
8h 14m1 stop
Alaska Airlines Logo
7:26 pm - 12:09 amIAH-PDX
6h 43m1 stop
$216Alaska Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Delta Logo
12:35 am - 3:05 pmPDX-IAH
12h 30m2 stops
Delta Logo
12:59 pm - 10:05 pmIAH-PDX
11h 06m1 stop
$222Delta
Find Deal
Mon, Nov 10 - Wed, Nov 12
Delta Logo
11:54 am - 11:59 pmPDX-IAH
10h 05m1 stop
Delta Logo
4:00 pm - 10:56 pmIAH-PDX
8h 56m1 stop
$227Delta
Find Deal
Wed, Dec 3 - Thu, Dec 4

American Airlines flights from Portland to Houston

Our best American Airlines deals on Portland to Houston flight tickets
American Airlines
Nov 15
PDX7:40 amPortland
6h 14m
1 stop
HOU3:54 pmHouston Hobby
Nov 19
HOU12:15 pmHouston Hobby
8h 54m
1 stop
PDX7:09 pmPortland
$217
Find similar
American Airlines
Feb 6
PDX2:18 pmPortland
6h 28m
1 stop
HOU10:46 pmHouston Hobby
Feb 14
HOU6:04 amHouston Hobby
8h 09m
1 stop
PDX12:13 pmPortland
$312
Find similar
American Airlines
Feb 6
PDX2:18 pmPortland
6h 28m
1 stop
HOU10:46 pmHouston Hobby
Feb 9
HOU4:55 pmHouston Hobby
7h 14m
1 stop
PDX10:09 pmPortland
$317
Find similar

Southwest flights from Portland to Houston

Our best Southwest deals on Portland to Houston flight tickets
Southwest
Jan 17
PDX12:45 pmPortland
5h 55m
1 stop
HOU8:40 pmHouston Hobby
Jan 26
HOU4:40 pmHouston Hobby
7h 35m
2 stops
PDX10:15 pmPortland
$199
Find similar
Southwest
Jan 15
PDX9:25 amPortland
8h 35m
1 stop
HOU8:00 pmHouston Hobby
Jan 18
HOU6:15 amHouston Hobby
6h 20m
1 stop
PDX10:35 amPortland
$200
Find similar
Southwest
Feb 21
PDX5:10 amPortland
7h 05m
1 stop
HOU2:15 pmHouston Hobby
Mar 1
HOU5:25 amHouston Hobby
7h 30m
1 stop
PDX10:55 amPortland
$202
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Portland to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 11/1

12:52 pm-12:16 pm

2 stops21h 24m

Houston George Bush Intcntl

Tue 11/4

7:00 am-11:56 am

1 stop6h 56m

$194

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 11/14

3:26 pm-12:05 pm

2 stops18h 39m

Houston George Bush Intcntl

Mon 11/24

6:21 pm-9:21 am

1 stop17h 00m

$195

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 1/17

12:45 pm-8:40 pm

1 stop5h 55m

Houston Hobby

Mon 1/26

4:40 pm-10:15 pm

2 stops7h 35m

$199

PortlandHouston

PDX - HOU

PDXHOU

Portland

Thu 1/15

9:25 am-8:00 pm

1 stop8h 35m

Houston Hobby

Sun 1/18

6:15 am-10:35 am

1 stop6h 20m

$200

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 11/14

1:15 pm-7:20 pm

Nonstop4h 05m

Houston George Bush Intcntl

Tue 11/18

9:51 am-2:46 pm

1 stop6h 55m

$206

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 1/31

12:57 pm-7:10 pm

Nonstop4h 13m

Houston George Bush Intcntl

Mon 2/9

8:00 pm-10:53 pm

Nonstop4h 53m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 2/20

10:30 am-4:54 pm

Nonstop4h 24m

Houston George Bush Intcntl

Mon 3/2

5:54 pm-8:49 pm

Nonstop4h 55m

$215

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 11/15

1:38 pm-11:52 pm

1 stop8h 14m

Houston George Bush Intcntl

Wed 11/19

7:26 pm-12:09 am

1 stop6h 43m

$216

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 11/10

12:35 am-3:05 pm

2 stops12h 30m

Houston George Bush Intcntl

Wed 11/12

12:59 pm-10:05 pm

1 stop11h 06m

$222

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 12/3

11:54 am-11:59 pm

1 stop10h 05m

Houston George Bush Intcntl

Thu 12/4

4:00 pm-10:56 pm

1 stop8h 56m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Portland to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Portland, with most prices found around $297. The month of October is another great option to travel to Houston, with average flight prices from Portland averaging around $307.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Portland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $377. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $481.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Portland to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $367. Try not to purchase tickets in the evening because they tend to be around $541. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to Houston flight route?

Fly from Portland to Houston George Bush Intcntl for the best Portland - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Portland for as low as $284 on momondo.

What cabin class options are available on Portland to Houston flights?

There are 4 cabin classes available to choose from on Portland to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Houston

Fastest flight time

4h 02m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Portland to Houston takes 4h 02m
Direct flights go from Portland to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
Search flight deals

  • How far is Portland to Houston by plane?

    There are 1832.8 mi between Portland and Houston. In terms of flight time, this usually takes a little over 4h 03m.

  • When did momondo last update prices for flights from Portland Airport to Houston?

    Prices for flights from Portland Airport to Houston refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Houston?

  • How old do you have to be to fly from Portland Airport to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Houston

Compare and see reviews for airlines that fly from Portland to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,097 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,788 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $137Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
11,150 reviews
Search Alaska Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $244Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Houston?

Once you have performed a search for Portland to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/21
Fri 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States