Cheap flights from Portland to Houston

Portland
PDX
William P. Hobby
HOU

Flight deals from Portland to Houston

Below you can see the best deals on flights Portland — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 29 September, from $83.

Top 10 cheap flights from Portland to Houston

F9
F9
$ 144

Portland — Houston

12:20—00:55
5 Sep 2026
10 h 35 m
1 stop
F9
F9
F9
$ 148

Portland — Houston

12:20—08:44
5 Sep 2026
18 h 24 m
2 stops
DL
DL
F9
$ 154

Portland — Houston

17:10—11:24
14 Sep 2026
16 h 14 m
2 stops
F9
F9
$ 155

Portland — Houston

12:38—09:35
14 Sep 2026
18 h 57 m
1 stop
F9
F9
$ 155

Portland — Houston

12:38—00:43
14 Sep 2026
34 h 5 m
1 stop
DL
DL
F9
$ 156

Portland — Houston

05:40—23:58
10 Sep 2026
16 h 18 m
2 stops
AS
AS
F9
$ 164

Portland — Houston

10:33—06:02
9 Sep 2026
17 h 29 m
2 stops
AS
AS
F9
$ 164

Portland — Houston

09:13—06:02
9 Sep 2026
18 h 49 m
2 stops
F9
F9
$ 167

Portland — Houston

12:38—00:43
14 Sep 2026
10 h 5 m
1 stop
AS
F9
$ 170

Portland — Houston

17:58—09:35
14 Sep 2026
13 h 37 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Portland — Houston flight

Looking for cheap flights from Portland to Houston? Compare fares from different airlines, check the flight schedule and travel time — and book your Portland — Houston ticket online at the best price.

The route has direct flights — around 42 flights per week, flights are operated by United Airlines, Alaska Airlines, a nonstop flight takes about 4 h 6 min, the distance between the cities is around 2,954 km.

Planning your trip? You may find our Houston travel guide, how to get from the airport into town and Houston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $83Min. price
SeptemberCheapest
AprilPeak season
YesDirect flights
2,954 kmDistance
4 h 6 minTravel time
2Airlines
42 / wkFlights

Flight schedule from Portland to Houston

The table shows direct flights from Portland to Houston on the selected date. The flight takes approximately 4 h 6 min. Regular flights are operated by United Airlines and Alaska Airlines. Departures from Portland International Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Portland — Houston

Below is a calendar of the lowest flight ticket prices for Portland — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $83 in September, and the most expensive are around $225 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Portland to Houston by month. Tickets are usually cheapest in September (around $136) and priciest in June (about $260) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$159lowMay$204mediumSep$136low
Feb$153lowJun$260highOct$176medium
Mar$192mediumJul$226highNov$215high
Apr$147lowAug$181mediumDec$249high

Some values are estimated based on seasonality.

When to fly

Weather in Houston: it is warmest in August (up to 34 °C on average) and coolest in January (around 18 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a Portland — Houston ticket

  • Book ahead: fares for Portland — Houston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Houston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Portland — Houston route are operated by 2 airlines; United Airlines runs the most flights (around 67% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    9x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight PDX → IAH9x/week
      Duration
      4h 15m
      Days
      MTWTFSS
    66.7%Open →
  • Alaska AirlinesAS
    5x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight PDX → IAH5x/week
      Duration
      4h 31m
      Days
      MTWTFSS
    33.3%Open →

Cities and airports on the Portland — Houston route

Flights Portland — Houston depart from Portland International Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Portland — Houston flight

How long is the flight from Portland to Houston?

A nonstop Portland — Houston flight takes about 4 h 6 min — the distance between the cities is around 2,954 km.

How far is it from Portland to Houston?

The distance from Portland to Houston is about 2,954 km, which a nonstop flight covers in around 4 h 6 min.

Are there direct flights from Portland to Houston?

Yes, there are nonstop flights Portland — Houston — around 42 flights per week.

Which airlines fly from Portland to Houston?

Airlines operating Portland — Houston include United Airlines, Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Portland — Houston flights use?

Flights from Portland depart from Portland International Airport, and arrive at George Bush Intercontinental Airport, William P. Hobby Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Portland to Houston?

The price of a Portland — Houston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in April. Tickets typically cost between $83 and $225. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Portland — Houston?

Flights Portland — Houston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Portland to Houston?

To catch a low fare Portland — Houston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Portland

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SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixLas VegasAnchorageBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondSanta RosaHonoluluMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoPascoWashington, D.C.AustinPhiladelphiaFairbanksBozemanCharlotteMissoulaPalm SpringsCalgary

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoDenverOrlandoMexico CityMiamiLondonCancunFort LauderdaleOklahoma CityTulsaDetroitPhoenixMonterreyMcAllenSeattleCorpus ChristiWichitaMinneapolisBirminghamLittle RockCharlotteSan AntonioAustinPanama CityMidlandTampaBaton RougeBostonSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake City

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