Expect long lines at AUS, especially during morning rush hours. Arrive early to navigate security and enjoy live music and art exhibits.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $183 (Kiwi.com) |
One-way from | $51 (CheapOair) |
Popular in | January |
Cheapest in | August |
Average price | $470 |
Good round-trip deal | $389 or less |
Good one-way deal | $213 or less |
Fly from
Fly to
Route
Depart
Return
Price
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Wed 1/7
5:30 am-12:29 am
2 stops17h 59m
Baltimore/Washington
Fri 1/9
1:00 pm-9:35 pm
1 stop9h 35m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Mon 1/5
6:10 pm-12:40 am
1 stop5h 30m
Baltimore/Washington
Fri 1/9
5:45 am-5:00 pm
1 stop12h 15m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Thu 4/9
6:08 pm-12:24 am
1 stop5h 16m
Baltimore/Washington
Sun 4/12
6:00 am-5:13 pm
1 stop12h 13m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Tue 1/20
5:50 am-10:27 am
3 stops27h 37m
Baltimore/Washington
Tue 1/27
8:08 pm-11:24 pm
3 stops28h 16m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Tue 3/3
8:30 am-12:31 am
2 stops15h 01m
Baltimore/Washington
Mon 3/9
12:13 pm-8:53 pm
1 stop9h 40m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Thu 2/12
7:15 am-7:01 pm
1 stop10h 46m
Baltimore/Washington
Sun 2/15
12:13 pm-8:53 pm
1 stop9h 40m
AustinWashington, D.C.
AUS - DCA
AUSDCA
Austin Bergstrom
Wed 3/18
10:45 pm-1:02 pm
1 stop13h 17m
Washington, D.C. Reagan-National
Wed 4/1
6:00 pm-12:14 am
1 stop7h 14m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Sat 4/11
12:08 pm-10:57 pm
1 stop9h 49m
Baltimore/Washington
Mon 4/13
6:00 am-5:13 pm
1 stop12h 13m
AustinWashington, D.C.
AUS - IAD
AUSIAD
Austin Bergstrom
Wed 3/18
6:18 pm-7:24 am
1 stop12h 06m
Washington, D.C. Dulles Intl
Mon 3/30
2:58 pm-5:19 pm
2 stops27h 21m
AustinBaltimore
AUS - BWI
AUSBWI
Austin Bergstrom
Thu 4/9
11:14 am-11:59 pm
2 stops11h 45m
Baltimore/Washington
Mon 4/13
9:57 am-6:39 pm
1 stop9h 42m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Austin to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Austin to Washington, D.C. (average of $72). Flying from Austin to Washington, D.C. in March is currently the most expensive (average of $170). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Austin to Washington, D.C. by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Austin to Washington, D.C. flight should consider departing on Monday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from AUS to WAS are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Austin to Washington, D.C. on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $228.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 5h 41m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 17m.
About 13% of weekly flights between Austin and Washington, D.C. have experienced delays in the past year, with the average delay time being 141 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Entertainment
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Boarding
Food
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Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Boarding
Food
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Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Boarding
Food
Crew
Comfort
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Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$173 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$176 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$191 | Average$445 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$485 | FlexibilityNo cancel fee | On-time63% |