Cheap Flights from Portland, OR to Houston, TX from $85

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On Cheapflightsplus.com you will find 6 direct and 340 connecting flights from Portland to Houston. You can compare airfare deals from 7 airlines and multiple travel sites from $85, book and save on cheap plane tickets and last minute offers. Also check out PDX-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Houston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $85 (one-way), $146 (round-trip).

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Best Flights from Portland to Houston Today

Take a look at the list of non stop flights and flights with layovers from Portland to Houston with the lowest price of $85. The fastest direct flight takes 4h 2m and the fastest connecting – 5h 48m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $107 Find flight	10:38 Portland Portland	16:40 Houston George Bush	4h 2m	Hawaiian Airlines	HA7420
from $111 Find flight	10:38 Portland Portland	16:40 Houston George Bush	4h 2m	Alaska Airlines	AS1420
from $143 Find flight	07:04 Portland Portland	13:16 Houston George Bush	4h 12m	United Airlines	UA625
from $85 Find flight	18:39 Portland Portland	05:20+1 день Houston George Bush	8h 41m layover 3h 33m - Las Vegas	Spirit Airlines	NK2099 NK2378
from $99 Find flight	13:37 Portland Portland	23:26 Houston George Bush	7h 49m layover 2h 33m - Las Vegas	Spirit Airlines	NK2513 NK2380
from $121 Find flight	18:39 Portland Portland	18:11+1 день Houston George Bush	21h 32m layover 2h 42m - Las Vegas 10h 27m - Atlanta	Spirit Airlines	NK2099 NK2573 NK2173
from $126 Find flight	16:35 Portland Portland	18:59+1 день Houston George Bush	24h 24m layover 11h 13m - Indianapolis 5h 20m - Atlanta	Allegiant Air	G43511 NK2340 NK2173

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025

Flight Schedule Portland (Oregon) to Houston (Texas)

Full flight schedule will help you in detecting at what time planes fly from Portland to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:35 — 23:36	06:35 — 10:13 F91790 Frontier Airlines Portland — Denver 9h 39m stop 20:15 — 23:59 F92996 Frontier Airlines Denver — Houston	15h 1m including layover	Find flight from$110
06:35 — 10:08 +1 day	06:35 — 10:13 F91790 Frontier Airlines Portland — Denver 20h 23m stop 06:40 — 10:23 F93206 Frontier Airlines Denver — Houston	25h 33m including layover	Find flight from$113
07:04 — 13:16	07:04 — 13:16 UA625 United Airlines Portland — Houston	4h 12m	Find flight from$143
10:38 — 16:40	10:38 — 16:40 HA7420 Hawaiian Airlines Portland — Houston	4h 2m	Find flight from$107
10:38 — 16:40	10:38 — 16:40 AS1420 Alaska Airlines Portland — Houston	4h 2m	Find flight from$111
12:48 — 10:23 +1 day	12:48 — 16:28 F92688 Frontier Airlines Portland — Denver 14h 12m stop 06:40 — 10:23 F93206 Frontier Airlines Denver — Houston	19h 35m including layover	Find flight from$104
12:58 — 19:09	12:58 — 19:09 UA1794 United Airlines Portland — Houston	4h 11m	Find flight from$157
13:37 — 23:26	13:37 — 15:48 NK2513 Spirit Airlines Portland — Las Vegas 2h 33m stop 18:21 — 23:26 NK2380 Spirit Airlines Las Vegas — Houston	7h 49m including layover	Find flight from$99
14:30 — 00:06 +1 day	14:30 — 15:33 HA6314 Hawaiian Airlines Portland — Seattle 2h 7m stop 17:40 — 00:06 HA6725 Hawaiian Airlines Seattle — Houston	7h 36m including layover	Find flight from$113
18:39 — 05:20 +1 day	17:40 — 19:49 NK2099 Spirit Airlines Portland — Las Vegas 3h 33m stop 00:38 — 05:31 NK2378 Spirit Airlines Las Vegas — Houston	8h 41m including layover	Find flight from$85
18:53 — 10:08 +1 day	17:50 — 21:34 F92554 Frontier Airlines Portland — Denver 7h 58m stop 06:40 — 10:23 F93206 Frontier Airlines Denver — Houston	13h 15m including layover	Find flight from$113
18:53 — 23:43 +1 day	17:50 — 21:34 F92554 Frontier Airlines Portland — Denver 21h 16m stop 19:53 — 23:47 F92996 Frontier Airlines Denver — Houston	26h 50m including layover	Find flight from$113
19:34 — 06:24 +1 day	19:34 — 20:35 HA6395 Hawaiian Airlines Portland — Seattle 3h 24m stop 23:59 — 06:24 HA6620 Hawaiian Airlines Seattle — Houston	8h 50m including layover	Find flight from$113
23:59 — 06:10 +1 day	23:59 — 06:10 UA1325 United Airlines Portland — Houston	4h 11m	Find flight from$157
23:59 — 06:05 +1 day	23:59 — 06:05 UA442 United Airlines Portland — Houston	4h 6m	Find flight from$253

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Houston depends on and how to choose the most interesting flight option for you.

Distance between Portland and Houston is 2964 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:59 from 1 Portland airport and arrive 05:00 to 23:59 to 15 Houston airports. Average flight time is 4h 9m.

The fastest flight 4h 2m
Average flight time 4h 9m
The earliest flight 05:00
The latest flight 23:59
Distance 1842 ml

The cheapest months to travel to Houston are june (from 85 $), august (from 85 $), may (from 99 $).

The most expensive months are january (from 331 $), february (from 209 $), september (from 113 $).

What is the lowest airfare Portland to Houston?

The cheapest plane ticket found by our users is $85. This airfare is for economy class on one-way NK2099 flight by Spirit Airlines for July 5, 2025 which leaves Portland in Portland at 18:39 am and arrives at Houston George Bush at 05:20.

Economy class

$85

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Business class

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First class

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Popular Airlines on the Route

The flight Portland — Houston is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 66 departures per week at the price of from $ 111 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2869.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is HA7420 by Hawaiian Airlines takes 4h 2m and the cheapest is NK2099 by Spirit Airlines for $107.

AS - Alaska Airlines

from $111

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HA - Hawaiian Airlines

from $107

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UA - United Airlines

from $143

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Connecting Flights

There are 340 flights with layovers on the route. The fastest connecting flight is UA2190 by United Airlines takes 5h 48m and the cheapest is NK2099 by Spirit Airlines for $85.

AS - Alaska Airlines

from $121

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F9 - Frontier Airlines

from $104

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SY - Sun Country Airlines

from $172

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HA - Hawaiian Airlines

from $113

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UA - United Airlines

from $146

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NK - Spirit Airlines

from $85

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G4 - Allegiant Air

from $126

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Airports

You can fly from Portland to Houston from 1 airports (Portland).

Portland airports

Portland-PDX

from $85
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Houston airports

Ellington Field-EFD

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West Houston-IWS

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Hobby-HOU

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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

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Greenway Plaza H/P-JGP

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David Wayne Hooks-DWH

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Transco Twr Galleria-JGQ

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Westchase Hilton H/P-JWH

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Spaceland-SPX

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Woodlawns-JWL

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Marriot Astrodome Heliport-JMA

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Central Bus. District-JDX

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Houston Municipal-SGR

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Airplanes

There are flights to Houston from Portland by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Portland

You may also consider searching for discounted plane tickets to some other popular places from Portland within United States.

Portland — Boston

from $62

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Portland — San Francisco

from $56

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Portland — Dallas

from $59

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Portland — Boise

from $66

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Portland — Miami

from $65

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Portland — Houston

from $79

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Portland — San Jose

from $59

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Portland — Orlando

from $63

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Portland — Tampa

from $67

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Portland — Minneapolis

from $55

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Top International Destinations from Portland

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Portland — Paris

from $69

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Portland — Dublin

from $78

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Portland — Mexico City

from $55

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Portland — Frankfurt

from $70

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Portland — Sydney

from $79

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Portland — Madrid

from $71

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Portland — Bangkok

from $60

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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