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Cheap flights from Portland to Houston

27 nonstop flights a week, 3 of them today. Operated by 3 airlines, about 5h 11m in the air, 1,832 mi (2,949 km). Tickets from $133, nonstop from $314.

Flights from Portland to Houston

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Portland to Houston

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $133 1 December 2026, with a connection Cheapest nonstop $314 1 December 2026, Alaska Airlines Cheapest month December 2026 tickets from $133

Portland to Houston at a glance

flight time, from 4h 7m to 6h 35m
5h 11m
straight-line distance
1,832 mi (2,949 km)
flights a week
27
flights today
3
first and last departure
05:00 - 19:15
lowest price, with a connection, 1 December
$133
lowest nonstop price
$314
airlines
3

Portland to Houston flight schedule

27 flights a week, 3 today, 14 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 3352
Southwest Airlines
05:00 Portland International
12:35 William P. Hobby
6h 35m
Sat
Boeing 737-800
AS 1420
Alaska Airlines
07:00 Portland International
13:05 George Bush Intercontinental, terminal A
5h 5m
Mon, Fri, Sat, Sun
Boeing 737-900
UA 462
United Airlines
07:00 Portland International
13:07 George Bush Intercontinental, terminal C
4h 7m
Daily
Airbus A320
AS 1420
Alaska Airlines
07:04 Portland International
13:24 George Bush Intercontinental, terminal A
5h 20m
Daily
Boeing 737
UA 1927
United Airlines
12:54 Portland International
19:02 George Bush Intercontinental, terminal C
4h 8m
Tue
Boeing 737
UA 1927
United Airlines
12:57 Portland International
19:05 George Bush Intercontinental, terminal C
4h 8m
Mon, Wed, Thu, Fri, Sun
Boeing 737
UA 1927
United Airlines
12:58 Portland International
19:06 George Bush Intercontinental, terminal C
4h 8m
Sat
Boeing 737-900
UA 2334
United Airlines
19:15 Portland International
03:27 George Bush Intercontinental, terminal C
6h 12m
Wed, Thu, Fri, Sat, Sun
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 25 November.

FlightDepartsArrivesDurationDaysAircraft
UA 1927
United Airlines
12:45 Portland International
18:53 George Bush Intercontinental, terminal C
5h 8m
Seasonal
Boeing 737
AS 1420
Alaska Airlines
07:25 Portland International
13:42 George Bush Intercontinental, terminal A
5h 17m
Seasonal
Boeing 737
UA 2259
United Airlines
09:30 Portland International
15:37 George Bush Intercontinental, terminal C
5h 7m
Seasonal
Boeing 737-800
UA 1927
United Airlines
12:55 Portland International
19:03 George Bush Intercontinental, terminal C
5h 8m
Seasonal
Boeing 737
AS 1420
Alaska Airlines
07:15 Portland International
13:30 George Bush Intercontinental, terminal A
5h 15m
Seasonal
Boeing 737-900
UA 1927
United Airlines
12:59 Portland International
19:10 George Bush Intercontinental, terminal C
5h 11m
Seasonal
Airbus A320
UA 1061
United Airlines
23:59 Portland International
06:08 George Bush Intercontinental, terminal C
5h 9m
Seasonal
Boeing 737-800
AS 1420
Alaska Airlines
07:11 Portland International
13:27 George Bush Intercontinental, terminal A
5h 16m
Seasonal
Boeing 737-900
WN 1534
Southwest Airlines
13:35 Portland International
21:00 William P. Hobby
6h 25m
Seasonal
WN 3061
Southwest Airlines
05:20 Portland International
12:55 William P. Hobby
6h 35m
Seasonal
Boeing 737
UA 462
United Airlines
07:10 Portland International
13:20 George Bush Intercontinental, terminal C
5h 10m
Seasonal
Boeing 737
AS 1420
Alaska Airlines
10:30 Portland International
16:52 George Bush Intercontinental, terminal A
5h 22m
Seasonal
Boeing 737-900
UA 1927
United Airlines
12:51 Portland International
18:59 George Bush Intercontinental, terminal C
5h 8m
Seasonal
Boeing 737
WN 1331
Southwest Airlines
05:10 Portland International
13:00 William P. Hobby
5h 50m
Seasonal
Boeing 737-800

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Houston is 2 hours ahead of Portland. The search shows seat availability and the price for your date.

Airlines flying Portland to Houston

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines19 a week Alaska Airlines7 a week Southwest Airlines1 a week

Airports

Where flights from Portland to Houston depart and land

Departure from Portland

Portland International PDX

27 flights a week, 7 mi (11 km) from the city centre

About the airport

Arrival in Houston

George Bush Intercontinental IAH

26 flights a week, terminals A, C, 16 mi (25 km) from the city centre

About the airport
William P. Hobby closest to the centreHOU

1 flight a week, 10 mi (16 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Portland to Houston?
A nonstop flight takes 5 hours 11 minutes on average, from 4h 7m to 6h 35m depending on the flight.
How far is Houston from Portland?
1,832 mi (2,949 km) in a straight line between the cities.
Which airlines fly nonstop from Portland to Houston?
United Airlines (19 a week), Alaska Airlines (7 a week) and Southwest Airlines (1 a week).
How many flights a day are there from Portland to Houston?
3 flights today and 27 a week, about 3.9 a day on average.
When are the first and last flights from Portland to Houston?
The first departure is at 05:00 (WN3352), the last at 19:15 (UA2334). Local time.
What is the cheapest upcoming date to fly from Portland to Houston?
1 December 2026 (Tuesday): from $133 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Portland to Houston?
Alaska Airlines: nonstop tickets from $314 on 1 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Portland and Houston?
Houston is 2 hours ahead of Portland. Schedule times on this page are local to each airport.
Which Portland airport do flights to Houston leave from?
Portland International (27 a week).
Which Houston airport is closest to the city centre?
William P. Hobby (HOU), 10 mi (16 km) from the city centre. Others: George Bush Intercontinental 16 mi (25 km).