Austin to Washington

AUSIAD

Fly from Austin to Washington starting at SAR 392 with Frontier Airlines.Best fare available on Jul 28, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Washington cheapest flights this week

28 Jul
Frontier Airlines
17:34AUS
16:14IAD
1 StopSAR 392VIEW DEAL
30 Jul
Frontier Airlines
12:47AUS
07:20IAD
1 StopSAR 803VIEW DEAL
3 Aug
Frontier Airlines
13:33AUS
21:52IAD
1 StopSAR 784VIEW DEAL
4 Aug
Frontier Airlines
17:34AUS
16:14IAD
1 StopSAR 836VIEW DEAL
5 Aug
United Airlines
07:30AUS
10:48IAD
DirectSAR 733VIEW DEAL
6 Aug
Frontier Airlines
12:47AUS
07:20IAD
1 StopSAR 736VIEW DEAL
7 Aug
Frontier Airlines
13:33AUS
21:52IAD
1 StopSAR 714VIEW DEAL
8 Aug
Frontier Airlines
14:51AUS
21:52IAD
1 StopSAR 714VIEW DEAL
4 Sept
Frontier Airlines
17:37AUS
16:14IAD
1 StopSAR 525VIEW DEAL

Austin to Washington monthly flight fare trend

Jul
from SAR 392
Aug
from SAR 714
Sep
from SAR 525
Oct
No flights
Nov
No flights
Dec
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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