Austin (AUS) → Denver (DEN)

1,248 km
2h 4m flight
From $120
Denver destination photo

About Austin to Denver Flights

Discover the best flights from Austin to Denver, covering 1,248 km in approximately 2h 4m. Austin (AUS) to Denver (DEN) is one of the busy short-haul routes within United States. With 4 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Austin to Denver.

12-Month Price History

Flight prices from Austin to Denver vary significantly throughout the year. February typically offers the best deals with average prices around $202, while July sees the highest prices, averaging $343. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

35 days

For best prices

Booking Tips

For the best prices on Austin to Denver flights, we recommend booking 75 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Frontier Airlines

F9

Economy

$260

Business

-

First

-

Southwest Airlines

WN

Economy

$320

Business

-

First

-

SkyWest Airlines

OO

Economy

$420

Business

$1470

First

$2900

United Airlines

UA

Economy

$520

Business

$1450

First

$2780

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Denver destination photo

San AntonioDenver

San Antonio International (SAT) to Denver International (DEN)

Distance: 1,279 km

Average price: $292

View this route →

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Frequently Asked Questions

How long is the flight from Austin to Denver?

The flight time from Austin (AUS) to Denver (DEN) is approximately 2 hours and 4 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Austin and Denver?

The aerial distance between Austin and Denver is 1,248 kilometers (775 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Austin to Denver?

Several airlines operate flights between Austin and Denver, including United Airlines, Southwest Airlines, Frontier Airlines and 1 more airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Austin to Denver. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Denver?

For the best prices on Austin to Denver flights, we recommend booking 53 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Austin to Denver?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Austin and Denver?

Austin operates on America/Chicago time zone, while Denver is in the America/Denver time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.