Flights from Austin to Washington DC

Our cheapest offers for flights from Austin to Washington DC

Here you can compare cheap flights from Austin (AUS) to Washington DC (IAD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Austin
Washington DC
Outbound
04/21/25
2 Stopovers (DEN, ATL)
F91815, F93294, F91082
25h 10min
Return
05/19/25
1 Stopover (ATL)
F91081, F94211
18h 30min
Frontier Airlines ?
$183
Best option
Austin
Washington DC
Outbound
06/17/25
direct
UA2344
03h 16min
Return
07/12/25
direct
UA0637
03h 20min
United Airlines ?
$497
Austin
Washington DC
Pay attention to transfer at connecting flight
Outbound
04/12/25
3 Stopovers (FLL, PIT, BFD)
NK0444, NK0921, 9X0308, 9X0392
37h 16min
Return
04/27/25
3 Stopovers (DUJ, PIT, MCO)
9X0127, 9X0238, NK0640, NK0209
31h 05min
Spirit Airlines, Southern Airways Express
$366
found yesterday
Austin
Washington DC
Outbound
04/12/25
1 Stopover (ATL)
F94702, F94708
22h 03min
Return
04/27/25
1 Stopover (ATL)
F91081, F94211
19h 56min
Frontier Airlines ?
$259
found yesterday
Austin
Washington DC
Outbound
06/20/25
direct
G40243
03h 10min
Return
07/19/25
2 Stopovers (MSP, LAS)
SY0224, SY0107, G40031
23h 20min
Allegiant Air ?
$384
Austin
Washington DC
Outbound
04/21/25
1 Stopover (DFW)
AA0789, AA2756
25h 13min
Return
05/19/25
1 Stopover (DFW)
AA1863, AA0972
06h 57min
American Airlines ?
$449
Austin
Washington DC
Outbound
06/10/25
1 Stopover (EWR)
UA1760, UA1992
09h 25min
Return
06/29/25
direct
UA0637
03h 20min
United Airlines ?
$458
Austin
Washington DC
Outbound
06/10/25
1 Stopover (EWR)
UA0255, UA1366
11h 19min
Return
06/29/25
direct
UA2337
04h 02min
United Airlines ?
$464
Austin
Washington DC
Outbound
04/12/25
direct
UA3651
03h 26min
Return
04/27/25
1 Stopover (IAH)
UA2275, UA1742
11h 29min
United Airlines ?
$464
found yesterday
Austin
Washington DC
Outbound
06/20/25
1 Stopover (EWR)
UA0255, UA1366
11h 19min
Return
07/19/25
1 Stopover (EWR)
UA1891, UA2289
12h 36min
United Airlines ?
$492
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Austin to Washington DC

Favorite airline: e.g. Delta, United Airlines
44 % of flights from Austin to Washington DC are booked with Delta.
Delta
44 %
United Airlines
44 %
Allegiant Air
11 %
Direct flights are cheaper
Flights with a stopover are on average $20.00 more expensive than direct flights.
non stop flight
1 stop
03h 11min
06h 01min
292 $
312 $
The favorite connection is non-stop
56 % of all bookings on the route Austin to Washington DC are for non-stop flights.
Route
bookings
Direct flights
03h 11min, from 292 $
56 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 01min, from 312 $
44 %

Important flight information

Flight information: Austin - Washington DC

Roundtrip from 182,48 $
Flight duration min. 02:54 / max. 03:50
Return flight duration min. 03:40/ max. 05:06
Distance 2086 km
Flights per week 30
Departure airport Airport Austin-Bergstrom International Airport, TX (AUS)
Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price