⚡ Fare recorded April 25, 2026 · Prices change daily

Austin to Denver flights

Austin (AUS) to Denver (DEN): 776 miles (1,249 km) great-circle, about 2h 05m nonstop by our estimate. Cheapest fare observed: $146 round-trip on Frontier, nonstop, departing July 23, 2026.

F9FrontierF91859
Depart
AUS
Austin, USA
20:15
2026-07-23
✈
Arrive
DEN
Denver, United States
Returns 06:00
2026-07-26
Stops
non-stop
Distance
776 mi
Est. nonstop time
2h 05m
Trip type
Round-trip
$146
Round-trip · per person
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About this flight

When did the cheapest Austin to Denver fare fly?

$146 round-trip, Frontier F91859, departing 2026-07-23 at 20:15, returning 2026-07-26. The recorded itinerary left on a Thursday, returning on a Sunday 3 nights later; the fare was observed 89 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.

Route facts

How far is Austin from Denver?

  • Distance: 776 miles (1,249 km) great-circle, heading northwest.
  • Estimated nonstop flight time: about 2h 05m.
  • Departure airport: Austin-Bergstrom International Airport (AUS), Austin, United States, UTC-5 on July 23, 2026.
  • Arrival: Denver International Airport (DEN), United States, UTC-6 on July 23, 2026.
  • Time difference: Denver is 1 hour behind Austin on the recorded date.
  • Route type: domestic, within United States.
  • Arrival airport elevation: 5,431 ft.
  • Recorded itinerary: Frontier F91859, non-stop, round-trip, 3 days between departure and return.
Fare comparison

How does the Austin to Denver fare compare with other routes from AUS?

At $146, it ranked 2nd of the 30 round-trip fares we recorded from AUS (median $292). That is 18.8 cents per great-circle mile (round-trip price over one-way distance), below the AUS median of 22.5 cents across 30 round-trip routes.

Routes from AUS of similar length: Atlanta (811 mi) at $208 and Phoenix (871 mi) at $158.

Frontier had the cheapest fare on 13 of 30 AUS routes. It is the 30th longest of the 30 routes we track from AUS.

Other ways in

What did other cities pay to fly to Denver?

Of 19 departure airports with a fare to Denver, Austin (AUS) ranked 8th at $146. Lowest: $49 from Phoenix (PHX); highest: $382 from Guadalajara (GDL); 10 nonstop. Cheapest-fare airlines (routes): Frontier (18) and Viva Aerobus (1).

Sources

Where do these numbers come from?

Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/Denver; flight time is our estimate.

FAQ

Austin to Denver flight questions

How far is Austin from Denver by plane?

+
Austin is about 776 miles (1,249 km) from Denver on a great-circle line from Austin-Bergstrom International Airport (AUS) to Denver International Airport (DEN), heading northwest. It is the 30th longest of the 30 routes we track from AUS. The recorded itinerary was nonstop.

How long is the flight from Austin to Denver?

+
About 2h 05m nonstop by our estimate for 776 miles (500 mph cruise plus 30 minutes, not a timetable). The recorded Frontier fare was nonstop. 19 airports in our feed had a fare to Denver; this one ranked 8th, and 10 of the 19 were nonstop.

What is the time difference between Austin and Denver?

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On July 23, 2026, Austin was on UTC-5 (America/Chicago) and Denver on UTC-6 (America/Denver), so Denver was 1 hour behind Austin: noon in Austin was 11:00 in Denver. Both zones shift for daylight saving together, so the gap stays the same in January and July.

How much is a flight from Austin to Denver?

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As observed on April 25, 2026: $146 per person round-trip on Frontier flight F91859, departing July 23, 2026, returning July 26, 2026, nonstop. At $146, it ranked 2nd of the 30 round-trip fares we recorded from AUS (median $292). That is 18.8 cents per great-circle mile (round-trip price over one-way distance), below the AUS median of 22.5 cents across 30 round-trip routes. Prices change daily, so check the live fare.

Is there a nonstop flight from Austin to Denver?

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Yes, the cheapest recorded fare was a nonstop Frontier flight, F91859, on July 23, 2026. Into Denver, 10 of the 19 recorded fares were nonstop. From AUS, 4 of 30 were. Routes from AUS of similar length: Atlanta (811 mi) at $208 and Phoenix (871 mi) at $158.

Which airports serve flights from Austin to Denver?

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It departs Austin-Bergstrom International Airport (AUS) in Austin, United States, and arrives at Denver International Airport (DEN) in Denver, United States. A domestic United States flight. Frontier had the cheapest fare on 13 of 30 AUS routes. Denver International Airport (DEN) sits at 5,431 ft above sea level.

Where else near Denver can you fly from Austin?

Jackson Hole (JAC) $581Phoenix (PHX) $158Las Vegas (LAS) $320Kalispell (FCA) $429San Diego (SAN) $210Los Angeles (LAX) $268All flights from Austin →

Other cities with flights to Denver

From Phoenix (PHX) $49From Salt Lake City (SLC) $70From Minneapolis (MSP) $107From Dallas (DFW) $108From Los Angeles (LAX) $121From San Diego (SAN) $123

Ready to fly?

Book Frontier AUS → DEN · $146 →