Austin to Washington

AUSIAD

Fly from Austin to Washington starting at USD 111 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 StopUSD 238VIEW DEAL
30 Sept
United Airlines
07:15AUS
10:29IAD
DirectUSD 183VIEW DEAL
1 Oct
Frontier Airlines
10:58AUS
09:17IAD
1 StopUSD 244VIEW DEAL
4 Oct
Frontier Airlines
23:04AUS
05:20IAD
1 StopUSD 240VIEW DEAL
6 Oct
Frontier Airlines
18:33AUS
16:18IAD
1 StopUSD 111VIEW DEAL
8 Oct
Frontier Airlines
10:52AUS
09:17IAD
1 StopUSD 238VIEW DEAL
9 Oct
Frontier Airlines
12:08AUS
23:21IAD
1 StopUSD 238VIEW DEAL
16 Oct
Frontier Airlines
12:08AUS
19:11IAD
2 StopUSD 223VIEW DEAL
17 Oct
United Airlines
07:15AUS
10:29IAD
DirectUSD 119VIEW DEAL
20 Oct
Frontier Airlines
10:52AUS
09:17IAD
1 StopUSD 147VIEW DEAL

Austin to Washington monthly flight fare trend

Sep
from USD 183
Oct
from USD 73
Nov
from USD 77
Dec
from USD 213
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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