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Cheap flights from Portland to Austin

19 nonstop flights a week, 2 of them today. Operated by 3 airlines, about 5h 3m in the air, 1,708 mi (2,748 km). Tickets from $238, nonstop from $425.

Flights from Portland to Austin

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.

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Best fares from Portland to Austin

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

Cheapest one-way $238 25 November 2026, with a connection Cheapest nonstop $425 25 November 2026, Southwest Airlines Cheapest month November 2026 tickets from $238

Portland to Austin at a glance

flight time, from 3h 50m to 9h 41m
5h 3m
straight-line distance
1,708 mi (2,748 km)
flights a week
19
flights today
2
first and last departure
07:09 - 18:05
lowest price, with a connection, 25 November
$238
lowest nonstop price
$425
airlines
3

Portland to Austin flight schedule

19 flights a week, 2 today, 18 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 2818
United Airlines
07:09 Portland International
17:39 Austin-Bergstrom International
8h 30m
Sat
Boeing 737
UA 2818
United Airlines
07:10 Portland International
17:39 Austin-Bergstrom International
8h 29m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737
AS 1396
Alaska Airlines
10:33 Portland International
16:35 Austin-Bergstrom International
5h 2m
Mon, Fri, Sat, Sun
Boeing 737-900
AS 1396
Alaska Airlines
10:45 Portland International
16:49 Austin-Bergstrom International
5h 4m
Mon, Wed, Thu, Fri, Sun
Boeing 737-900
AS 1396
Alaska Airlines
11:19 Portland International
17:23 Austin-Bergstrom International
5h 4m
Tue, Sat
Boeing 737-900
AS 1370
Alaska Airlines
17:59 Portland International
23:59 Austin-Bergstrom International
5h
Mon, Thu, Fri, Sun
Boeing 737-900
AS 1370
Alaska Airlines
18:05 Portland International
23:59 Austin-Bergstrom International
4h 54m
Mon, Fri, Sat, Sun
Boeing 737-800

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 208
Southwest Airlines
14:35 Portland International
21:55 Austin-Bergstrom International
6h 20m
Seasonal
UA 2818
United Airlines
07:00 Portland International
17:41 Austin-Bergstrom International
9h 41m
Seasonal
Boeing 737
AS 1396
Alaska Airlines
10:50 Portland International
16:53 Austin-Bergstrom International
5h 3m
Seasonal
Boeing 737
AS 1396
Alaska Airlines
10:43 Portland International
16:43 Austin-Bergstrom International
5h
Seasonal
Boeing 737-900
AS 1370
Alaska Airlines
18:04 Portland International
23:59 Austin-Bergstrom International
4h 55m
Seasonal
Boeing 737-900
AS 1396
Alaska Airlines
10:44 Portland International
16:42 Austin-Bergstrom International
4h 58m
Seasonal
Boeing 737-900
WN 856
Southwest Airlines
15:20 Portland International
22:40 Austin-Bergstrom International
6h 20m
Seasonal
WN 1183
Southwest Airlines
05:50 Portland International
14:40 Austin-Bergstrom International
7h 50m
Seasonal
AS 540
Alaska Airlines
10:55 Portland International
16:58 Austin-Bergstrom International
5h 3m
Seasonal
Boeing 737-900
WN 669
Southwest Airlines
10:00 Portland International
17:25 Austin-Bergstrom International
6h 25m
Seasonal
Boeing 737
WN 165
Southwest Airlines
06:30 Portland International
16:55 Austin-Bergstrom International
9h 25m
Seasonal
AS 1499
Alaska Airlines
17:55 Portland International
23:58 Austin-Bergstrom International
4h 3m
Seasonal
Boeing 737-900
WN 249
Southwest Airlines
07:05 Portland International
16:05 Austin-Bergstrom International
7h
Seasonal
WN 3264
Southwest Airlines
06:25 Portland International
14:00 Austin-Bergstrom International
5h 35m
Seasonal
Boeing 737
WN 3078
Southwest Airlines
07:15 Portland International
13:05 Austin-Bergstrom International
3h 50m
Seasonal
Boeing 737
WN 3209
Southwest Airlines
08:05 Portland International
13:55 Austin-Bergstrom International
3h 50m
Seasonal
WN 3624
Southwest Airlines
07:20 Portland International
13:10 Austin-Bergstrom International
3h 50m
Seasonal
Boeing 737
WN 4921
Southwest Airlines
13:15 Portland International
19:05 Austin-Bergstrom International
3h 50m
Seasonal
Boeing 737

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

Airlines flying Portland to Austin

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

Alaska Airlines12 a week United Airlines7 a week Southwest Airlinesfrom 24 November

Airports

Where flights from Portland to Austin depart and land

Departure from Portland

Portland International PDX

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

About the airport

Arrival in Austin

Austin-Bergstrom International AUS

19 flights a week, 6 mi (10 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Portland to Austin?
A nonstop flight takes 5 hours 3 minutes on average, from 3h 50m to 9h 41m depending on the flight.
How far is Austin from Portland?
1,708 mi (2,748 km) in a straight line between the cities.
Which airlines fly nonstop from Portland to Austin?
Alaska Airlines (12 a week), United Airlines (7 a week) and Southwest Airlines.
How many flights a day are there from Portland to Austin?
2 flights today and 19 a week, about 2.7 a day on average.
When are the first and last flights from Portland to Austin?
The first departure is at 07:09 (UA2818), the last at 18:05 (AS1370). Local time.
What is the cheapest upcoming date to fly from Portland to Austin?
25 November 2026 (Wednesday): from $238 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Portland to Austin?
Southwest Airlines: nonstop tickets from $425 on 25 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Portland and Austin?
Austin is 2 hours ahead of Portland. Schedule times on this page are local to each airport.
Which Portland airport do flights to Austin leave from?
Portland International (19 a week).