Frontier AirlinesDepart18:00
Tue, Nov 10DCA → AUS
6h 22m · 1 stop
$159one way, per person
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- Cheapest fare
- $159
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 56m
Frontier Airlines · Tue, Nov 10
from $159
Usually 1+ stop
2,120 km
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Cheapest month to fly from Washington to Austin
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →Plan the rest of your trip to Austin
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About flights from Washington to Austin
Washington (WAS) and Austin (AUS) are about 2,120 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 56m. Over the next few months, one-way fares start from $159, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Washington to Austin?
The cheapest one-way fare we've seen recently is $159 with Frontier Airlines, departing Tuesday, November 10, 2026.
What is the cheapest month to fly from Washington to Austin?
November 2026 currently has the lowest fares, from $159 one way.
Are there direct flights from Washington to Austin?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Washington to Austin?
The quickest journey we've seen takes about 4h 56m. Washington and Austin are around 2,120 km apart.
Which airlines fly from Washington to Austin?
Recent fares on this route were with Frontier Airlines.
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