Flights from Washington DC to Austin

Trip type

Our cheapest offers for flights from Washington DC to Austin

Here you can compare cheap flights from Washington DC (IAD) to Austin (AUS) 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 Austin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Austin
Outbound
06/29/26
direct
G40234
03h 15min
Return
-
Allegiant Air
$99
Washington DC
Austin
Outbound
05/16/26
1 Stopover (ATL)
F94707, F94211
10h 40min
Return
05/29/26
direct
G40251
03h 08min
Frontier Airlines ?
$214
Best option
Washington DC
Austin
Outbound
05/16/26
direct
UA2746
03h 48min
Return
05/29/26
direct
UA0525
03h 18min
United Airlines ?
$576
Washington DC
Austin
Outbound
05/16/26
1 Stopover (ATL)
F91081, F94211
06h 54min
Return
05/29/26
1 Stopover (CLT)
AA1419, AA1450
07h 57min
Frontier Airlines ?
$406
Washington DC
Austin
Outbound
05/16/26
2 Stopovers (CLT, DFW)
AA5267, AA1355, AA1588
09h 21min
Return
05/29/26
1 Stopover (CLT)
AA1419, AA1450
07h 57min
American Airlines ?
$624
Washington DC
Austin
Outbound
05/16/26
1 Stopover (JFK)
DL5135, DL1233
09h 18min
Return
05/29/26
1 Stopover (DTW)
DL1012, DL3988
05h 26min
Delta Air Lines ?
$1,471
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Austin

Favorite airline: United Airlines
80 % of flights booked on the route from Washington DC to Austin are booked with United Airlines, American Airlines and Allegiant Air.
United Airlines
56 %
American Airlines
12 %
Allegiant Air
12 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $11.00 more expensive on this route.
non stop flight
1 stop
2 stops
03h 36min
06h 12min
17h 22min
284 $
273 $
497 $
The favorite connection is non-stop
74 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
03h 36min, from 284 $
74 %
1 stopover Charlotte Douglas International Airport, NC
06h 12min, from 273 $
16 %
2 stopovers San Salvador Los Angeles International Airport, CA
17h 22min, from 497 $
11 %

Important flight information

Flight information: Washington DC - Austin

Cheapest outbound flight from 98,97 $
Roundtrip from 213,81 $
Flight duration min. 03:40 / max. 05:06
Return flight duration min. 02:54/ max. 03:50
Distance 2086 km
Flights per week 36
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Austin-Bergstrom International Airport, TX (AUS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Austin
Flight destinations with a similar price