Seattle / Tacoma (SEA) to Austin (AUS) flight deal in economy from $165

Friday, September 18th, 2026

Outbound Flights

7h 41m·1 stop
$199 USD
Alaska Airlines, Inc.
SEASep 18 07:08
PDXSep 18 08:18
AS 453Boeing 737
2h 20m layover
Alaska Airlines, Inc.
PDXSep 18 10:38
AUSSep 18 16:49
AS 540Boeing 737MAX 9 Passenger
6h 8m·1 stop
$199 USD
Alaska Airlines, Inc.
SEASep 18 15:51
PDXSep 18 16:50
AS 441Boeing 737
58m layover
Alaska Airlines, Inc.
PDXSep 18 17:48
AUSSep 18 23:59
AS 1370Boeing 737MAX 9 Passenger
4h 27m·Nonstop
$219 USD
Alaska Airlines, Inc.
SEASep 18 11:37
AUSSep 18 18:04
AS 502Boeing 737MAX 9 Passenger
4h 8m·Nonstop
$219 USD
Alaska Airlines, Inc.
SEASep 18 17:06
AUSSep 18 23:14
AS 372Boeing 737MAX 9 Passenger
4h 18m·Nonstop
$239 USD
Alaska Airlines, Inc.
SEASep 18 09:03
AUSSep 18 15:21
AS 352Boeing 737
6h 24m·1 stop
$249 USD
Alaska Airlines, Inc.
SEASep 18 06:00
DFWSep 18 11:59
AS 414Boeing 737
1h 22m layover
American Airlines
DFWSep 18 13:21
AUSSep 18 14:24
AA 1073Boeing 737
7h 33m·1 stop
$249 USD
Alaska Airlines, Inc.
SEASep 18 22:58
DFWSep 19 05:00
AS 1648Boeing 737MAX 9 Passenger
2h 28m layover
American Airlines
DFWSep 19 07:28
AUSSep 19 08:31
AA 1643Boeing 737
7h 24m·1 stop
$279 USD
Alaska Airlines, Inc.
SEASep 18 12:12
DFWSep 18 18:29
AS 549Boeing 737
2h 4m layover
American Airlines
DFWSep 18 20:33
AUSSep 18 21:36
AA 2707Airbus A321