Cheap Flights from Denver, CO to Austin, TX from $75

One way Round trip

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On Cheapflightsplus.com you will find 4 direct and 123 connecting flights from Denver to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $75, book and save on cheap plane tickets and last minute offers. Also check out DEN-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $75 (one-way), $129 (round-trip).

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Best Flights from Denver to Austin Today

Take a look at the list of non stop flights and flights with layovers from Denver to Austin with the lowest price of $75. The fastest direct flight takes 2h 13m and the fastest connecting – 4h 11m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $75 Find flight	21:19 Denver Denver International	00:33+1 день Austin Austin-Bergstrom Intl	2h 14m	Frontier Airlines	F92890
from $113 Find flight	08:15 Denver Denver International	11:28 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA456
from $135 Find flight	06:00 Denver Denver International	09:13 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA1892
from $166 Find flight	10:02 Denver Denver International	13:16 Austin Austin-Bergstrom Intl	2h 14m	United Airlines	UA1026
from $85 Find flight	19:14 Denver Denver International	20:11+1 день Austin Austin-Bergstrom Intl	23h 57m layover 18h 21m - Covington	Frontier Airlines	F93726 F93671
from $97 Find flight	00:34 Denver Denver International	09:42 Austin Austin-Bergstrom Intl	8h 8m layover 1h 13m - Miami	Frontier Airlines	F93138 F94123
from $137 Find flight	10:00 Denver Denver International	10:29+1 день Austin Austin-Bergstrom Intl	23h 29m layover 16h 55m - Orlando	Frontier Airlines	F93312 F94523
from $139 Find flight	00:59 Denver Denver International	20:11 Austin Austin-Bergstrom Intl	18h 12m layover 12h 38m - Atlanta	Frontier Airlines	F93294 F94211
from $161 Find flight	07:01 Denver Denver International	23:07 Austin Austin-Bergstrom Intl	15h 6m layover 9h 33m - San Diego	Hawaiian Airlines	HA4808 HA6493
from $165 Find flight	05:02 Denver Denver International	10:35 Austin Austin-Bergstrom Intl	4h 33m layover 1h 4m - Houston	United Airlines	UA320 UA6198
from $165 Find flight	16:35 Denver Denver International	22:59 Austin Austin-Bergstrom Intl	5h 24m layover 1h 53m - Houston	United Airlines	UA234 UA1179
from $165 Find flight	15:00 Denver Denver International	23:07 Austin Austin-Bergstrom Intl	7h 7m layover 1h 35m - San Diego	Alaska Airlines	AS1129 AS3292
from $150 Find flight	22:29 Denver Denver International	18:12+2 дня Austin Austin-Bergstrom Intl	42h 43m layover 22h 14m - Las Vegas 13h 58m - San Diego	Frontier Airlines	F9777 F91325 F91878
from $151 Find flight	20:50 Denver Denver International	20:01+1 день Austin Austin-Bergstrom Intl	22h 11m layover 9h 46m - San Diego 6h 5m - Phoenix	Frontier Airlines	F92711 F91572 F93660
from $164 Find flight	14:20 Denver Denver International	10:29+1 день Austin Austin-Bergstrom Intl	19h 9m layover 6h 47m - Las Vegas 2h 48m - Orlando	Frontier Airlines	F92349 F91876 F94523
from $164 Find flight	10:01 Denver Denver International	10:29+1 день Austin Austin-Bergstrom Intl	23h 28m layover 6h 44m - Dallas 8h 47m - Orlando	Frontier Airlines	F92550 F92886 F94523

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 23, 2025

Flight Schedule Denver (Colorado) to Austin (Texas)

Full flight schedule will help you in detecting at what time planes fly from Denver to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:00 — 09:13	06:00 — 09:13 UA1892 United Airlines Denver — Austin	2h 13m	Find flight from$135
08:15 — 11:28	08:15 — 11:28 UA456 United Airlines Denver — Austin	2h 13m	Find flight from$113
10:02 — 13:16	10:02 — 13:16 UA1026 United Airlines Denver — Austin	2h 14m	Find flight from$166
21:19 — 00:33 +1 day	21:19 — 00:33 F92890 Frontier Airlines Denver — Austin	2h 14m	Find flight from$75
00:34 — 09:42	00:35 — 06:30 F93138 Frontier Airlines Denver — Miami 1h 13m stop 15:30 — 17:40 F94123 Frontier Airlines Miami — Austin	8h 8m including layover	Find flight from$97
00:59 — 20:11	00:59 — 06:02 F93294 Frontier Airlines Denver — Atlanta 12h 38m stop 18:40 — 20:11 F94211 Frontier Airlines Atlanta — Austin	18h 12m including layover	Find flight from$139
05:02 — 10:35	05:00 — 08:29 UA320 United Airlines Denver — Houston 1h 4m stop 09:35 — 10:36 UA6198 United Airlines Houston — Austin	4h 33m including layover	Find flight from$165
05:02 — 13:09	05:02 — 08:31 UA320 United Airlines Denver — Houston 3h 36m stop 12:07 — 13:09 UA4678 United Airlines Houston — Austin	7h 7m including layover	Find flight from$214
06:00 — 14:03	06:00 — 09:41 UA1377 United Airlines Denver — Chicago 1h 29m stop 11:10 — 14:03 UA233 United Airlines Chicago — Austin	7h 3m including layover	Find flight from$272
07:01 — 23:07	07:01 — 08:25 HA4808 Hawaiian Airlines Denver — San Diego 9h 33m stop 17:58 — 23:07 HA6493 Hawaiian Airlines San Diego — Austin	15h 6m including layover	Find flight from$161
07:01 — 23:07	07:01 — 08:25 AS1127 Alaska Airlines Denver — San Diego 9h 33m stop 17:58 — 23:07 AS3292 Alaska Airlines San Diego — Austin	15h 6m including layover	Find flight from$171
08:10 — 18:39	08:10 — 10:18 HA4868 Hawaiian Airlines Denver — Seattle 2h 1m stop 12:19 — 18:39 HA6530 Hawaiian Airlines Seattle — Austin	9h 29m including layover	Find flight from$198
10:00 — 10:29 +1 day	08:52 — 14:43 F93312 Frontier Airlines Denver — Orlando 16h 55m stop 07:55 — 09:40 F94523 Frontier Airlines Orlando — Austin	23h 29m including layover	Find flight from$137
11:43 — 17:30	11:43 — 15:11 UA738 United Airlines Denver — Houston 1h 19m stop 16:30 — 17:30 UA1711 United Airlines Houston — Austin	4h 47m including layover	Find flight from$305
12:25 — 20:11	12:25 — 17:23 F93600 Frontier Airlines Denver — Atlanta 1h 17m stop 18:40 — 20:11 F94211 Frontier Airlines Atlanta — Austin	6h 46m including layover	Find flight from$168
13:49 — 19:25	13:25 — 16:57 UA1829 United Airlines Denver — Houston 1h 8m stop 18:58 — 20:00 UA1980 United Airlines Houston — Austin	4h 36m including layover	Find flight from$166
15:00 — 23:07	15:00 — 16:23 AS1129 Alaska Airlines Denver — San Diego 1h 35m stop 17:58 — 23:07 AS3292 Alaska Airlines San Diego — Austin	7h 7m including layover	Find flight from$165
15:00 — 23:07	15:00 — 16:23 HA4809 Hawaiian Airlines Denver — San Diego 1h 35m stop 17:58 — 23:07 HA6493 Hawaiian Airlines San Diego — Austin	7h 7m including layover	Find flight from$230
16:35 — 22:59	16:40 — 20:12 UA234 United Airlines Denver — Houston 1h 53m stop 22:05 — 23:04 UA1179 United Airlines Houston — Austin	5h 24m including layover	Find flight from$165
17:42 — 08:15 +1 day	17:42 — 22:27 G41423 Allegiant Air Denver — Knoxville 8h 28m stop 06:55 — 08:15 G41410 Allegiant Air Knoxville — Austin	13h 33m including layover	Find flight from$186
17:50 — 12:38 +1 day	17:50 — 22:35 G41427 Allegiant Air Denver — Knoxville 12h 31m stop 11:06 — 12:38 G41410 Allegiant Air Knoxville — Austin	17h 48m including layover	Find flight from$207
19:14 — 20:11 +1 day	19:14 — 23:59 F93726 Frontier Airlines Denver — Covington 18h 21m stop 18:20 — 20:11 F93671 Frontier Airlines Covington — Austin	23h 57m including layover	Find flight from$85
20:55 — 20:01 +1 day	20:55 — 21:55 F94753 Frontier Airlines Denver — Phoenix 17h 49m stop 15:44 — 20:01 F93660 Frontier Airlines Phoenix — Austin	22h 6m including layover	Find flight from$179
22:29 — 13:04 +1 day	22:29 — 23:34 F9777 Frontier Airlines Denver — Las Vegas 8h 36m stop 08:10 — 13:04 F93646 Frontier Airlines Las Vegas — Austin	13h 35m including layover	Find flight from$288
09:45 — 21:12	09:45 — 12:50 UA1350 United Airlines Denver — Dallas 4h 35m stop 17:25 — 18:43 UA1609 United Airlines Dallas — Houston 1h 27m stop 20:20 — 21:22 UA2621 United Airlines Houston — Austin	10h 27m including layover	Find flight from$246
10:01 — 10:29 +1 day	10:01 — 13:12 F92550 Frontier Airlines Denver — Dallas 6h 44m stop 19:56 — 23:46 F92886 Frontier Airlines Dallas — Orlando 8h 47m stop 08:33 — 10:29 F94523 Frontier Airlines Orlando — Austin	23h 28m including layover	Find flight from$164
11:38 — 10:29 +1 day	11:38 — 17:04 F92440 Frontier Airlines Denver — Raleigh 4h 25m stop 21:29 — 23:23 F91233 Frontier Airlines Raleigh — Orlando 9h 10m stop 08:33 — 10:29 F94523 Frontier Airlines Orlando — Austin	21h 51m including layover	Find flight from$174
12:10 — 10:29 +1 day	12:10 — 13:13 F91993 Frontier Airlines Denver — Las Vegas 9h 3m stop 22:16 — 05:45 F91876 Frontier Airlines Las Vegas — Orlando 2h 48m stop 08:33 — 10:29 F94523 Frontier Airlines Orlando — Austin	21h 19m including layover	Find flight from$165
14:01 — 10:29 +1 day	14:01 — 15:04 F92105 Frontier Airlines Denver — Phoenix 7h 55m stop 22:59 — 06:02 F91086 Frontier Airlines Phoenix — Orlando 2h 31m stop 08:33 — 10:29 F94523 Frontier Airlines Orlando — Austin	19h 28m including layover	Find flight from$190
14:20 — 10:29 +1 day	14:20 — 15:29 F92349 Frontier Airlines Denver — Las Vegas 6h 47m stop 22:16 — 05:45 F91876 Frontier Airlines Las Vegas — Orlando 2h 48m stop 08:33 — 10:29 F94523 Frontier Airlines Orlando — Austin	19h 9m including layover	Find flight from$164
20:50 — 20:01 +1 day	20:50 — 22:25 F92711 Frontier Airlines Denver — San Diego 9h 46m stop 08:11 — 09:39 F91572 Frontier Airlines San Diego — Phoenix 6h 5m stop 15:44 — 20:01 F93660 Frontier Airlines Phoenix — Austin	22h 11m including layover	Find flight from$151
21:14 — 15:24 +1 day	21:14 — 00:19 F92632 Frontier Airlines Denver — Dallas 5h 16m stop 05:35 — 09:20 NK3119 Spirit Airlines Dallas — Miami 4h 4m stop 13:24 — 15:24 NK798 Spirit Airlines Miami — Austin	17h 10m including layover	Find flight from$196
22:29 — 18:12 +2 days	22:29 — 23:32 F9777 Frontier Airlines Denver — Las Vegas 22h 14m stop 21:46 — 23:04 F91325 Frontier Airlines Las Vegas — San Diego 13h 58m stop 13:02 — 18:12 F91878 Frontier Airlines San Diego — Austin	42h 43m including layover	Find flight from$150

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 23, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Austin depends on and how to choose the most interesting flight option for you.

Distance between Denver and Austin is 1249 miles. Time difference between the cities is 1h. Airplanes depart 00:34 to 23:59 from 2 Denver airports and arrive 00:34 to 23:59 to 3 Austin airports. Average flight time is 2h 14m.

The fastest flight 2h 13m
Average flight time 2h 14m
The earliest flight 00:34
The latest flight 23:59
Distance 777 ml

The cheapest months to travel to Austin are august (from 61 $), october (from 75 $), july (from 82 $).

The most expensive months are november (from 198 $), june (from 97 $), may (from 95 $).

What is the lowest airfare Denver to Austin?

The cheapest plane ticket found by our users is $75. This airfare is for economy class on one-way F92890 flight by Frontier Airlines for October 18, 2025 which leaves Denver International in Denver at 21:19 am and arrives at Austin Austin-Bergstrom Intl at 00:33.

Economy class

$75

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Business class

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First class

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Popular Airlines on the Route

The flight Denver — Austin is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by United Airlines - 55 departures per week at the price of from $ 113 . And the most expensive tickets are offered by United Airlines airline - from $ 904.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA456 by United Airlines takes 2h 13m and the cheapest is F92890 by Frontier Airlines for $75.

UA - United Airlines

from $113

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F9 - Frontier Airlines

from $75

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Connecting Flights

There are 123 flights with layovers on the route. The fastest connecting flight is UA1306 by United Airlines takes 4h 11m and the cheapest is F92890 by Frontier Airlines for $85.

F9 - Frontier Airlines

from $85

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UA - United Airlines

from $165

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AS - Alaska Airlines

from $165

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SY - Sun Country Airlines

from $189

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HA - Hawaiian Airlines

from $161

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G4 - Allegiant Air

from $186

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Airports

You can fly from Denver to Austin from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $75
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Arapahoe Co-APA

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Austin airports

Austin-Bergstrom Intl-AUS

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Austin-ASQ

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Camp Maybry AHP-MMR

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Airplanes

There are flights to Austin from Denver by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

Find

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

Find
Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.