Cheap Flights from Denver, CO to Austin, TX from $45

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Austin – Denver

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 11 direct and 246 connecting flights from Denver to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $45, 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: $45 (one-way), $77 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

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 $45. The fastest direct flight takes 2h 13m and the fastest connecting – 4h 11m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $45 Find flight	20:29 Denver Denver International	23:44 Austin Austin-Bergstrom Intl	2h 15m	Frontier Airlines	F92890
from $82 Find flight	20:45 Denver Denver International	23:58 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA1943
from $83 Find flight	08:15 Denver Denver International	11:28 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA456
from $98 Find flight	13:40 Denver Denver International	16:53 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA789
from $114 Find flight	06:00 Denver Denver International	09:13 Austin Austin-Bergstrom Intl	2h 13m	United Airlines	UA2196
from $71 Find flight	08:44 Denver Denver International	17:11 Austin Austin-Bergstrom Intl	7h 27m layover 0h 55m - Orlando	Frontier Airlines	F93312 F94523
from $71 Find flight	00:23 Denver Denver International	09:25 Austin Austin-Bergstrom Intl	8h 2m layover 1h 40m - Orlando	Frontier Airlines	F91734 F94523
from $71 Find flight	00:34 Denver Denver International	09:42 Austin Austin-Bergstrom Intl	8h 8m layover 1h 13m - Miami	Frontier Airlines	F93138 F94123
from $71 Find flight	17:51 Denver Denver International	12:58+1 день Austin Austin-Bergstrom Intl	18h 7m layover 13h 10m - Las Vegas	Frontier Airlines	F94967 F93646
from $72 Find flight	23:15 Denver Denver International	09:15+1 день Austin Austin-Bergstrom Intl	9h 0m layover 1h 36m - Philadelphia	Frontier Airlines	F93340 F91841
from $75 Find flight	07:32 Denver Denver International	19:06 Austin Austin-Bergstrom Intl	10h 34m layover 6h 17m - Phoenix	Frontier Airlines	F91375 F93660
from $77 Find flight	12:05 Denver Denver International	12:57+1 день Austin Austin-Bergstrom Intl	23h 52m layover 18h 58m - Las Vegas	Frontier Airlines	F91993 F93646
from $77 Find flight	09:44 Denver Denver International	13:37+1 день Austin Austin-Bergstrom Intl	26h 53m layover 21h 21m - San Diego	Frontier Airlines	F92817 F91878
from $81 Find flight	08:00 Denver Denver International	18:48 Austin Austin-Bergstrom Intl	9h 48m layover 4h 37m - Covington	Allegiant Air	G4411 G4416
from $84 Find flight	17:42 Denver Denver International	08:15+1 день Austin Austin-Bergstrom Intl	13h 33m layover 8h 28m - Knoxville	Allegiant Air	G41422 G41410
from $87 Find flight	11:38 Denver Denver International	19:46 Austin Austin-Bergstrom Intl	7h 8m layover 1h 43m - Chicago	Frontier Airlines	F91484 F92799

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 02, 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$99
06:00 — 09:13	06:00 — 09:13 UA2196 United Airlines Denver — Austin	2h 13m	Find flight from$114
08:15 — 11:28	08:15 — 11:28 UA456 United Airlines Denver — Austin	2h 13m	Find flight from$83
09:41 — 12:54	09:41 — 12:54 UA1026 United Airlines Denver — Austin	2h 13m	Find flight from$114
13:40 — 16:53	13:40 — 16:53 UA789 United Airlines Denver — Austin	2h 13m	Find flight from$98
13:41 — 16:56	13:41 — 16:56 UA1187 United Airlines Denver — Austin	2h 15m	Find flight from$114
13:45 — 16:58	13:45 — 16:58 UA731 United Airlines Denver — Austin	2h 13m	Find flight from$99
15:40 — 18:53	15:40 — 18:53 UA2285 United Airlines Denver — Austin	2h 13m	Find flight from$98
17:37 — 20:50	17:37 — 20:50 UA1942 United Airlines Denver — Austin	2h 13m	Find flight from$98
20:29 — 23:44	20:29 — 23:44 F92890 Frontier Airlines Denver — Austin	2h 15m	Find flight from$45
20:45 — 23:58	20:45 — 23:58 UA1943 United Airlines Denver — Austin	2h 13m	Find flight from$82
00:23 — 09:25	00:20 — 06:03 F91734 Frontier Airlines Denver — Orlando 1h 40m stop 15:05 — 17:00 F94523 Frontier Airlines Orlando — Austin	8h 2m including layover	Find flight from$71
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$71
05:10 — 10:53	05:02 — 08:26 UA320 United Airlines Denver — Houston 1h 15m stop 09:55 — 10:58 UA2393 United Airlines Houston — Austin	4h 43m including layover	Find flight from$111
05:10 — 13:08	05:02 — 08:26 UA320 United Airlines Denver — Houston 3h 32m stop 12:07 — 13:08 UA1859 United Airlines Houston — Austin	6h 58m including layover	Find flight from$111
07:32 — 19:06	07:30 — 08:27 F91375 Frontier Airlines Denver — Phoenix 6h 17m stop 14:48 — 19:08 F93660 Frontier Airlines Phoenix — Austin	10h 34m including layover	Find flight from$75
07:45 — 13:08	07:45 — 11:13 UA1720 United Airlines Denver — Houston 55m stop 12:07 — 13:08 UA1859 United Airlines Houston — Austin	4h 23m including layover	Find flight from$117
08:00 — 18:48	08:00 — 12:42 G4411 Allegiant Air Denver — Covington 4h 37m stop 17:19 — 18:48 G4416 Allegiant Air Covington — Austin	9h 48m including layover	Find flight from$81
08:44 — 17:11	06:00 — 11:44 F93312 Frontier Airlines Denver — Orlando 55m stop 16:25 — 18:11 F94523 Frontier Airlines Orlando — Austin	7h 27m including layover	Find flight from$71
09:44 — 13:37 +1 day	08:22 — 09:52 F92817 Frontier Airlines Denver — San Diego 21h 21m stop 08:29 — 13:28 F91878 Frontier Airlines San Diego — Austin	26h 53m including layover	Find flight from$77
10:07 — 17:05	10:07 — 13:38 UA2676 United Airlines Denver — Houston 2h 26m stop 16:04 — 17:05 UA1181 United Airlines Houston — Austin	5h 58m including layover	Find flight from$119
10:10 — 15:21	09:40 — 13:08 UA2676 United Airlines Denver — Houston 42m stop 14:20 — 15:22 UA2483 United Airlines Houston — Austin	4h 11m including layover	Find flight from$119
11:38 — 19:46	11:38 — 15:14 F91484 Frontier Airlines Denver — Chicago 1h 43m stop 16:57 — 19:46 F92799 Frontier Airlines Chicago — Austin	7h 8m including layover	Find flight from$87
11:58 — 09:32 +1 day	11:58 — 16:43 G43041 Allegiant Air Denver — Knoxville 15h 17m stop 08:00 — 09:32 G41419 Allegiant Air Knoxville — Austin	20h 34m including layover	Find flight from$93
12:05 — 12:57 +1 day	09:44 — 10:51 F91993 Frontier Airlines Denver — Las Vegas 18h 58m stop 08:05 — 12:53 F93646 Frontier Airlines Las Vegas — Austin	23h 52m including layover	Find flight from$77
12:05 — 14:54 +1 day	12:05 — 13:08 F91993 Frontier Airlines Denver — Las Vegas 20h 52m stop 10:00 — 14:54 F94632 Frontier Airlines Las Vegas — Austin	25h 49m including layover	Find flight from$110
14:37 — 12:57 +1 day	13:33 — 14:39 F92349 Frontier Airlines Denver — Las Vegas 16h 20m stop 10:53 — 15:44 F93646 Frontier Airlines Las Vegas — Austin	21h 20m including layover	Find flight from$98
14:37 — 14:54 +1 day	14:37 — 15:46 F92349 Frontier Airlines Denver — Las Vegas 18h 14m stop 10:00 — 14:54 F94632 Frontier Airlines Las Vegas — Austin	23h 17m including layover	Find flight from$110
15:40 — 22:28	15:38 — 19:10 UA489 United Airlines Denver — Houston 2h 21m stop 22:05 — 23:04 UA1179 United Airlines Houston — Austin	5h 48m including layover	Find flight from$117
16:46 — 22:53	16:46 — 20:13 UA1202 United Airlines Denver — Houston 1h 42m stop 21:55 — 22:53 UA1179 United Airlines Houston — Austin	5h 7m including layover	Find flight from$111
16:46 — 22:28	16:46 — 20:13 UA2851 United Airlines Denver — Houston 1h 17m stop 21:30 — 22:28 UA1179 United Airlines Houston — Austin	4h 42m including layover	Find flight from$117
17:42 — 08:15 +1 day	17:42 — 22:27 G41422 Allegiant Air Denver — Knoxville 8h 28m stop 06:55 — 08:15 G41410 Allegiant Air Knoxville — Austin	13h 33m including layover	Find flight from$84
17:51 — 12:58 +1 day	18:33 — 19:37 F94967 Frontier Airlines Denver — Las Vegas 13h 10m stop 14:00 — 18:49 F93646 Frontier Airlines Las Vegas — Austin	18h 7m including layover	Find flight from$71
18:08 — 13:28 +1 day	18:08 — 19:37 F94989 Frontier Airlines Denver — San Diego 12h 52m stop 08:29 — 13:28 F91878 Frontier Airlines San Diego — Austin	18h 20m including layover	Find flight from$109
19:14 — 07:51 +1 day	19:14 — 23:59 F93726 Frontier Airlines Denver — Covington 6h 1m stop 06:00 — 07:51 F93671 Frontier Airlines Covington — Austin	11h 37m including layover	Find flight from$110
22:29 — 13:28 +1 day	21:36 — 23:05 F92711 Frontier Airlines Denver — San Diego 8h 34m stop 08:29 — 13:28 F91878 Frontier Airlines San Diego — Austin	13h 59m including layover	Find flight from$93
22:29 — 11:42 +1 day	22:29 — 23:29 F94753 Frontier Airlines Denver — Phoenix 7h 56m stop 07:25 — 11:42 F93660 Frontier Airlines Phoenix — Austin	12h 13m including layover	Find flight from$98
23:15 — 09:15 +1 day	23:30 — 05:07 F93340 Frontier Airlines Denver — Philadelphia 1h 36m stop 07:45 — 10:34 F91841 Frontier Airlines Philadelphia — Austin	9h including layover	Find flight from$72

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

*Departure and arrival times - local. Updated on June 2, 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 00:23 to 23:59 from 2 Denver airports and arrive 00:23 to 23:59 to 3 Austin airports. Average flight time is 2h 13m.

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

The cheapest months to travel to Austin are august (from 60 $), november (from 71 $), june (from 71 $).

The most expensive months are december (from 142 $), october (from 135 $), september (from 110 $).

What is the lowest airfare Denver to Austin?

The cheapest plane ticket found by our users is $45. This airfare is for economy class on one-way F92890 flight by Frontier Airlines for August 16, 2025 which leaves Denver International in Denver at 20:29 am and arrives at Austin Austin-Bergstrom Intl at 23:44.

Economy class

$45

Find

Business class

Find

First class

Find

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 Frontier Airlines - 20 departures per week at the price of from $ 45 . And the most expensive tickets are offered by United Airlines airline - from $ 560.

Direct flights

There are 11 nonstop flights on the route. The fastest direct flight is UA1943 by United Airlines takes 2h 13m and the cheapest is F92890 by Frontier Airlines for $45.

F9 - Frontier Airlines

from $45

Find
UA - United Airlines

from $82

Find

See more direct flights

Connecting Flights

There are 246 flights with layovers on the route. The fastest connecting flight is UA2676 by United Airlines takes 4h 11m and the cheapest is F92890 by Frontier Airlines for $71.

F9 - Frontier Airlines

from $71

Find
UA - United Airlines

from $111

Find
AS - Alaska Airlines

from $144

Find
SY - Sun Country Airlines

from $143

Find
HA - Hawaiian Airlines

from $150

Find
G4 - Allegiant Air

from $81

Find

See more connecting flights

Airports

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

Denver airports

Denver International-DEN

from $45
Find
Arapahoe Co-APA

Find

Austin airports

Austin-Bergstrom Intl-AUS

Find
Austin-ASQ

Find
Camp Maybry AHP-MMR

Find

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

Find
Denver — Phoenix

from $59

Find
Denver — Boston

from $68

Find
Denver — Seattle

from $75

Find
Denver — Orlando

from $74

Find
Denver — Chicago

from $66

Find
Denver — Miami

from $68

Find
Denver — Tampa

from $57

Find
Denver — Los Angeles

from $17

Find
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

Find
Denver — London

from $63

Find
Denver — Tokyo

from $75

Find
Denver — Vancouver

from $60

Find
Denver — Toronto

from $60

Find
Denver — Paris

from $75

Find
Denver — Mexico City

from $66

Find
Denver — Calgary

from $68

Find
Denver — Dublin

from $69

Find
Denver — San Jose

from $72

Find

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.