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

Saturday, September 19th, 2026

Outbound Flights

7h 6m·1 stop
$169 USD
Alaska Airlines, Inc.
SEASep 19 10:13
SANSep 19 13:21
AS 697Boeing 737
47m layover
Alaska Airlines, Inc.
SANSep 19 14:08
AUSSep 19 19:19
AS 3300Embraer 175
6h 8m·1 stop
$169 USD
Alaska Airlines, Inc.
SEASep 19 15:51
PDXSep 19 16:50
AS 441Boeing 737
58m layover
Alaska Airlines, Inc.
PDXSep 19 17:48
AUSSep 19 23:59
AS 1370Boeing 737MAX 9 Passenger
4h 18m·Nonstop
$179 USD
Alaska Airlines, Inc.
SEASep 19 09:03
AUSSep 19 15:21
AS 352Boeing 737
4h 8m·Nonstop
$179 USD
Alaska Airlines, Inc.
SEASep 19 17:06
AUSSep 19 23:14
AS 372Boeing 737MAX 9 Passenger
4h 27m·Nonstop
$189 USD
Alaska Airlines, Inc.
SEASep 19 11:37
AUSSep 19 18:04
AS 502Boeing 737MAX 9 Passenger
6h 24m·1 stop
$249 USD
Alaska Airlines, Inc.
SEASep 19 06:00
DFWSep 19 11:59
AS 414Boeing 737
1h 22m layover
American Airlines
DFWSep 19 13:21
AUSSep 19 14:24
AA 1073Boeing 737
14h 26m·1 stop
$435 USD
Alaska Airlines, Inc.
SEASep 19 20:49
SANSep 19 23:44
AS 604Boeing 737
8h 17m layover·Overnight
Alaska Airlines, Inc.
SANSep 20 08:01
AUSSep 20 13:15
AS 3464Embraer 175