Austin to Washington

AUSIAD

Fly from Austin to Washington starting at SAR 411 with Frontier Airlines.Best fare available on Oct 6, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Washington cheapest flights this week

30 Sept
Frontier Airlines
10:58AUS
09:27IAD
1 StopSAR 881VIEW DEAL
30 Sept
United Airlines
07:15AUS
10:29IAD
DirectSAR 677VIEW DEAL
1 Oct
Frontier Airlines
10:58AUS
09:17IAD
1 StopSAR 903VIEW DEAL
4 Oct
Frontier Airlines
23:04AUS
05:20IAD
1 StopSAR 888VIEW DEAL
6 Oct
Frontier Airlines
18:33AUS
16:18IAD
1 StopSAR 411VIEW DEAL
8 Oct
Frontier Airlines
10:52AUS
09:17IAD
1 StopSAR 881VIEW DEAL
9 Oct
Frontier Airlines
12:08AUS
23:21IAD
1 StopSAR 881VIEW DEAL
16 Oct
Frontier Airlines
12:08AUS
19:11IAD
2 StopSAR 825VIEW DEAL
17 Oct
United Airlines
07:15AUS
10:29IAD
DirectSAR 440VIEW DEAL
20 Oct
Frontier Airlines
10:52AUS
09:17IAD
1 StopSAR 544VIEW DEAL

Austin to Washington monthly flight fare trend

Sep
from SAR 677
Oct
from SAR 270
Nov
from SAR 285
Dec
from SAR 788
Jan
No flights
Feb
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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