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Cheap flights from Portland to Houston from $62

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 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
10:47 am - 4:55 pmPDX-IAH
4h 08mnonstop
Alaska Airlines Logo
5:55 pm - 8:41 pmIAH-PDX
4h 46mnonstop
$177Alaska Airlines
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Wed, Jan 14 - Tue, Jan 20
Multiple Airlines Logo
11:29 am - 12:19 amPDX-IAH
10h 50m1 stop
Multiple Airlines Logo
10:12 pm - 11:18 amIAH-PDX
15h 06m1 stop
$178Multiple Airlines
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Mon, Jan 19 - Sun, Feb 1
Frontier Logo
1:02 pm - 9:33 pmPDX-IAH
6h 31m1 stop
Frontier Logo
4:08 pm - 10:33 amIAH-PDX
20h 25m2 stops
$179Frontier
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Sun, Jan 11 - Wed, Jan 28
Southwest Logo
8:35 am - 6:00 pmPDX-HOU
7h 25m2 stops
Southwest Logo
5:50 am - 10:15 amHOU-PDX
6h 25m1 stop
$179Southwest
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Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
11:29 am - 12:19 amPDX-IAH
10h 50m1 stop
Multiple Airlines Logo
4:08 pm - 10:33 amIAH-PDX
44h 25m2 stops
$180Multiple Airlines
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Thu, Jan 15 - Tue, Jan 20
Frontier Logo
1:18 pm - 7:37 pmPDX-IAH
28h 19m1 stop
Frontier Logo
7:41 pm - 9:34 amIAH-PDX
15h 53m1 stop
$181Frontier
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Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
8:29 am - 8:12 pmPDX-IAH
9h 43m1 stop
American Airlines Logo
8:02 am - 7:54 pmIAH-PDX
13h 52m1 stop
$183American Airlines
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Sat, Jan 10 - Tue, Jan 13
Southwest Logo
12:30 pm - 10:00 pmPDX-HOU
7h 30m2 stops
Southwest Logo
4:40 pm - 10:15 pmHOU-PDX
7h 35m2 stops
$184Southwest
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Tue, Jan 13 - Wed, Jan 28
American Airlines Logo
6:00 am - 6:06 pmPDX-HOU
10h 06m1 stop
American Airlines Logo
12:17 pm - 7:38 pmHOU-PDX
9h 21m1 stop
$190American Airlines
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Wed, Feb 11 - Sat, Feb 14
Delta Logo
11:44 am - 10:33 pmPDX-HOU
8h 49m1 stop
Delta Logo
11:09 am - 7:13 pmHOU-PDX
10h 04m1 stop
$197Delta
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Wed, Jan 14 - Wed, Jan 21

Delta flights from Portland to Houston

Our best Delta deals on Portland to Houston flight tickets
Delta
Jan 14
PDX11:44 amPortland
8h 49m
1 stop
HOU10:33 pmHouston Hobby
Jan 21
HOU11:09 amHouston Hobby
10h 04m
1 stop
PDX7:13 pmPortland
$197
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Delta
Jan 24
PDX9:45 pmPortland
10h 36m
1 stop
HOU10:21 amHouston Hobby
Feb 3
HOU5:45 amHouston Hobby
13h 50m
2 stops
PDX5:35 pmPortland
$202
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Delta
Jan 24
PDX6:00 amPortland
14h 33m
2 stops
HOU10:33 pmHouston Hobby
Feb 3
HOU5:45 amHouston Hobby
13h 50m
2 stops
PDX5:35 pmPortland
$207
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Southwest flights from Portland to Houston

Our best Southwest deals on Portland to Houston flight tickets
Southwest
Feb 5
PDX8:35 amPortland
7h 25m
2 stops
HOU6:00 pmHouston Hobby
Feb 9
HOU5:50 amHouston Hobby
6h 25m
1 stop
PDX10:15 amPortland
$179
Find similar
Southwest
Jan 13
PDX12:30 pmPortland
7h 30m
2 stops
HOU10:00 pmHouston Hobby
Jan 28
HOU4:40 pmHouston Hobby
7h 35m
2 stops
PDX10:15 pmPortland
$184
Find similar
Southwest
Feb 6
PDX8:35 amPortland
7h 25m
2 stops
HOU6:00 pmHouston Hobby
Feb 10
HOU10:40 amHouston Hobby
7h 00m
1 stop
PDX3:40 pmPortland
$185
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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 December 3, 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

Wed 1/14

10:47 am-4:55 pm

Nonstop4h 08m

Houston George Bush Intcntl

Tue 1/20

5:55 pm-8:41 pm

Nonstop4h 46m

$177

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 1/19

11:29 am-12:19 am

1 stop10h 50m

Houston George Bush Intcntl

Sun 2/1

10:12 pm-11:18 am

1 stop15h 06m

$178

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sun 1/11

1:02 pm-9:33 pm

1 stop6h 31m

Houston George Bush Intcntl

Wed 1/28

4:08 pm-10:33 am

2 stops20h 25m

$179

PortlandHouston

PDX - HOU

PDXHOU

Portland

Thu 2/5

8:35 am-6:00 pm

2 stops7h 25m

Houston Hobby

Mon 2/9

5:50 am-10:15 am

1 stop6h 25m

$179

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 1/15

11:29 am-12:19 am

1 stop10h 50m

Houston George Bush Intcntl

Tue 1/20

4:08 pm-10:33 am

2 stops44h 25m

$180

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 1/8

1:18 pm-7:37 pm

1 stop28h 19m

Houston George Bush Intcntl

Sun 1/11

7:41 pm-9:34 am

1 stop15h 53m

$181

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 1/10

8:29 am-8:12 pm

1 stop9h 43m

Houston George Bush Intcntl

Tue 1/13

8:02 am-7:54 pm

1 stop13h 52m

$183

PortlandHouston

PDX - HOU

PDXHOU

Portland

Tue 1/13

12:30 pm-10:00 pm

2 stops7h 30m

Houston Hobby

Wed 1/28

4:40 pm-10:15 pm

2 stops7h 35m

$184

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 2/11

6:00 am-6:06 pm

1 stop10h 06m

Houston Hobby

Sat 2/14

12:17 pm-7:38 pm

1 stop9h 21m

$190

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 1/14

11:44 am-10:33 pm

1 stop8h 49m

Houston Hobby

Wed 1/21

11:09 am-7:13 pm

1 stop10h 04m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Portland and Houston?

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Portland, with most prices found around $268. The month of January is another great option to travel to Houston, with average flight prices from Portland averaging around $292.

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 $533. 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 $355 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 $275 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 06m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Portland to Houston takes 4h 06m
Direct flights go from Portland to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • 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 08m.

  • 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 $70Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,093 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
11,391 reviews
Search Alaska Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,253 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.

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