SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Austin to Seattle (AUS - SEA)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from AUS to SEA (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $284 2 $284 3 $290 4 $284
5 $352 6 $352 7 $278 8 $258 9 $284 10 $278 11 $290
12 $379 13 $493 14 $278 15 $258 16 $278 17 $276 18 $258
19 $346 20 $284 21 $278 22 $258 23 $278 24 $278 25 $258
26
$258
27 $329 28 $290 29
$290
30 $284 31 $258  
KAYAK searches hundreds of sites to find the best rate for your next flight from Austin to Seattle. Get the best flight deal for your Seattle trip!
Here's how it works. Search KAYAK for a flight ticket from Austin to Seattle. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights AUS to SEA on Alaska Airlines
Flight # Depart AUS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
671 6:30 pm 8:48 pm Oct 30 - Nov 1
671 6:30 pm 8:48 pm Oct 28 - Oct 31
671 6:30 pm 8:48 pm Oct 22 - Oct 27
671 6:30 pm 8:48 pm Oct 16 - Oct 21
671 6:30 pm 8:48 pm Oct 12 - Oct 20
671 6:30 pm 8:48 pm Oct 10 - Oct 11
671 6:30 pm 8:48 pm Oct 7 - Oct 7
671 6:30 pm 8:48 pm Oct 3 - Oct 9
671 6:30 pm 8:48 pm Oct 1 - Oct 8
671 6:30 pm 8:48 pm Sep 28 - Oct 5