Cheap Flights from Austin to Washington, D.C.
No deal from Austin to Washington, D.C. has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Austin to Washington, D.C., the lowest round-trip fare we recorded was $142, in October. The typical fare was $260. October was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $180 on Frontier, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/austin">from Austin</a>, <a href="/to/washington-dc">to Washington, D.C.</a>, or the return direction <a href="/from/washington-dc/to/austin">Washington, D.C. to Austin</a>.
Latest price we saw: Austin to Washington, D.C.
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Austin (AUS) to Washington, D.C. (IAD) | $180 | 7.0¢ | Dec 12 – Dec 19 | Frontier | Oct 16 | Check price |
Price history: Austin to Washington, D.C.
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $142 | $229 | 88 |
| Sep 2026 | $151 | $199 | 35 |
| Aug 2026 | $146 | $352 | 66 |
Frequently asked questions
How many flight deals from Austin to Washington, D.C. are on Sparkflights right now?
There are 0 verified deals from Austin to Washington, D.C. on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Austin to Washington, D.C.?
The lowest fare we've recorded from Austin to Washington, D.C. is $142, based on 189 price observations over 3 months.
How much does a flight from Austin to Washington, D.C. cost?
The typical round-trip fare we observed from Austin to Washington, D.C. is $260, against a recorded low of $142. These are observations, not quotes.
When is the cheapest month to fly Austin to Washington, D.C.?
October was the cheapest month we observed from Austin to Washington, D.C. and September the dearest, over 3 months of data.
What is the current price from Austin to Washington, D.C.?
The most recent fare our sweep saw from Austin to Washington, D.C. is $180, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.