Austin to Washington

AUSIAD

Fly from Austin to Washington starting at SAR 340 with Frontier Airlines.Best fare available on Sep 22, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Washington cheapest flights this week

4 Sept
Frontier Airlines
17:37AUS
16:14IAD
1 StopSAR 525VIEW DEAL
9 Sept
Frontier Airlines
10:58AUS
09:27IAD
1 StopSAR 629VIEW DEAL
22 Sept
Frontier Airlines
18:33AUS
16:18IAD
1 StopSAR 340VIEW DEAL
6 Oct
Frontier Airlines
18:33AUS
16:18IAD
1 StopSAR 411VIEW DEAL
20 Oct
Frontier Airlines
10:52AUS
09:17IAD
1 StopSAR 544VIEW DEAL
24 Oct
Frontier Airlines
12:08AUS
23:21IAD
1 StopSAR 544VIEW DEAL
22 Nov
Frontier Airlines
11:07AUS
17:46IAD
1 StopSAR 670VIEW DEAL
23 Nov
American Airlines
15:56AUS
21:01IAD
1 StopSAR 670VIEW DEAL
22 Dec
United Airlines
06:35AUS
13:12IAD
1 StopSAR 788VIEW DEAL

Austin to Washington monthly flight fare trend

Sep
from SAR 340
Oct
from SAR 411
Nov
from SAR 670
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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