Cheap flights from Denver to Austin

One-way fares from $71 · DEN → AUS · prices found by travellers in the last 48 hours

Compare all dates Austin → Denver
Cheapest fare
$71

Frontier Airlines · Thu, Nov 12

Cheapest month
November

from $71

Direct flights
Yes

Frontier Airlines, Southwest Airlines and United Airlines

Flight time
2h 10m

1,240 km

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Cheapest month to fly from Denver to Austin

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $71
  2. December 2026 $81

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart16:14 Thu, Nov 12DEN → AUS 2h 12m · Direct
$71one way, per person
View deal
Southwest Airlines
Depart05:05 Sun, Nov 15DEN → AUS 2h 10m · Direct
$141one way, per person
View deal
Frontier Airlines
Depart19:10 Sun, Nov 8DEN → AUS 6h 30m · 1 stop
$181one way, per person
View deal
United Airlines
Depart07:55 Tue, Nov 10DEN → AUS 2h 13m · Direct
$210one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Austin

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in AustinCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in AustinTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in AustinPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in AustinCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Denver to Austin

Denver (DEN) and Austin (AUS) are about 1,240 km apart. Direct flights take around 2h 10m, and recent direct fares were with Frontier Airlines, Southwest Airlines and United Airlines. Over the next few months, one-way fares start from $71, 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 Denver to Austin?

The cheapest one-way fare we've seen recently is $71 with Frontier Airlines, departing Thursday, November 12, 2026. Over the coming months, the lowest fare in each month ranges from $71 to $81.

What is the cheapest month to fly from Denver to Austin?

November 2026 currently has the lowest fares, from $71 one way.

Are there direct flights from Denver to Austin?

Yes. Recent direct fares were with Frontier Airlines, Southwest Airlines and United Airlines.

How long is the flight from Denver to Austin?

A direct flight takes about 2h 10m. Denver and Austin are around 1,240 km apart.

Which airlines fly from Denver to Austin?

Recent fares on this route were with Frontier Airlines, Southwest Airlines and United Airlines.

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