$73+ Cheap flights from Austin (AUS) to Sky Harbor Intl (PHX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PHX
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Sky Harbor Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Austin Bergstrom to Phoenix Sky Harbor Intl are usually found in January or February, booked 60 days in advance, depart on a Thursday or Saturday and return on a Thursday
Cheap flight deals from Austin to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to Sky Harbor IntlExplore the most affordable flight options available from Austin to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Austin to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:24 pm -
1 stop5h 19m
Fri 10/23:21 pm -
1 stop26h 08m
Deal found 9/3![Frontier logo]()
$193
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:12 pm -
Nonstop2h 40m
Wed 10/149:20 pm -
1 stop12h 03m
Deal found 9/4![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:12 pm -
Nonstop2h 40m
Thu 10/155:01 am -
Nonstop2h 17m
Deal found 9/5![Frontier logo]()
$196
This Travelocity deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:34 pm -
1 stop6h 07m
Tue 10/133:42 pm -
1 stop19h 31m
Deal found 9/3![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:24 pm -
1 stop5h 19m
Fri 10/92:49 pm -
1 stop19h 28m
Deal found 9/2![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 pm -
1 stop5h 19m
Tue 10/134:34 pm -
1 stop17h 43m
Deal found 9/4![Frontier logo]()
$199
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:24 pm -
1 stop13h 36m
Tue 10/69:15 am -
1 stop8h 14m
Deal found 9/4![Frontier logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:21 pm -
1 stop5h 27m
Sun 10/185:01 am -
Nonstop2h 17m
Deal found 9/5![Frontier logo]()
$201
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:04 pm -
1 stop15h 18m
Sat 9/266:25 am -
1 stop11h 04m
Deal found 9/2![Frontier logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:12 pm -
1 stop17h 05m
Sun 10/115:12 pm -
Nonstop2h 15m
Deal found 9/2![Frontier logo]()
$206
Best flights from Austin to Sky Harbor IntlDiscover carefully curated flight deals from Austin to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Austin to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:40 am -
Nonstop2h 25m
Mon 10/58:55 pm -
Nonstop2h 20m
Deal found 9/2![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:18 pm -
1 stop7h 20m
Tue 12/297:15 am -
1 stop4h 53m
Deal found 9/2![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/292:30 pm -
1 stop5h 56m
Sun 1/315:10 pm -
1 stop5h 36m
Deal found 9/6![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:40 am -
Nonstop2h 40m
Mon 10/128:55 pm -
Nonstop2h 20m
Deal found 9/4![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1812:15 pm -
1 stop7h 01m
Thu 1/217:00 am -
1 stop4h 54m
Deal found 9/3![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:50 pm -
Nonstop2h 35m
Tue 10/133:20 pm -
1 stop5h 30m
Deal found 9/4![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:49 pm -
Nonstop2h 48m
Sat 12/264:17 pm -
Nonstop2h 28m
Deal found 9/5![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:18 pm -
1 stop7h 20m
Tue 12/295:20 pm -
1 stop4h 39m
Deal found 9/5![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
2 stops5h 45m
Sun 11/85:40 am -
1 stop4h 00m
Deal found 9/6![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:32 pm -
1 stop6h 06m
Sun 10/49:20 am -
Nonstop2h 27m
Deal found 9/6![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:10 pm -
1 stop4h 10m
Sat 10/1710:50 am -
2 stops5h 35m
Deal found 9/4![Southwest logo]()
$347
Last-minute flights from Austin to Sky Harbor IntlDiscover last-minute flight deals from Austin to Sky Harbor Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Sky Harbor Intl. Data last updated September 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:24 pm -
1 stop13h 36m
Tue 10/69:15 am -
1 stop8h 14m
Deal found 9/4![Frontier logo]()
$200
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:04 pm -
1 stop15h 18m
Sat 9/266:25 am -
1 stop11h 04m
Deal found 9/2![Frontier logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 pm -
1 stop5h 19m
Tue 10/134:34 pm -
1 stop17h 43m
Deal found 9/4![Frontier logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:24 pm -
1 stop5h 19m
Fri 10/23:21 pm -
1 stop26h 08m
Deal found 9/3![Frontier logo]()
$193
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:24 pm -
1 stop5h 19m
Fri 10/92:49 pm -
1 stop19h 28m
Deal found 9/2![Frontier logo]()
$198
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:12 pm -
Nonstop2h 40m
Thu 10/155:01 am -
Nonstop2h 17m
Deal found 9/5![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:12 pm -
Nonstop2h 40m
Mon 10/127:38 pm -
1 stop14h 39m
Deal found 9/4![Frontier logo]()
$195
This Travelocity deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:34 pm -
1 stop6h 07m
Tue 10/133:42 pm -
1 stop19h 31m
Deal found 9/3![Alaska Airlines logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:21 pm -
1 stop5h 27m
Sun 10/185:01 am -
Nonstop2h 17m
Deal found 9/5![Frontier logo]()
$201
One-way flights from Austin to Sky Harbor IntlSearch for one-way flight options from Austin to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Austin to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:12 pm -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$73
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:12 pm -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:24 pm -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:12 pm -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 pm -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$89
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:21 pm -
1 stop5h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:15 pm -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:24 pm -
1 stop13h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$93
This deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:12 pm -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:08 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$98
Find flight deals from Austin to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Cheapflightsfares) |
One-way from | $73 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $310 |
Good round-trip deal | $280 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Austin to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Wed 9/30
6:02 am-11:31 am
1 stop7h 29m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Thu 10/1
8:05 am-8:40 am
Nonstop2h 35m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Tue 3/2
4:25 pm-6:04 pm
Nonstop2h 39m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Mon 10/5
8:05 am-8:40 am
Nonstop2h 35m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Fri 2/26
4:25 pm-6:04 pm
Nonstop2h 39m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Fri 10/30
8:30 am-9:07 am
Nonstop2h 37m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Wed 11/11
2:50 pm-4:25 pm
Nonstop2h 35m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Sat 10/3
8:05 am-8:40 am
Nonstop2h 35m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Quickest round-trip
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Sun 10/25
6:00 am-6:30 am
Nonstop2h 30m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
AustinPhoenix
AUS Austin Bergstrom - PHX Phoenix Sky Harbor Intl
AUSPHX
Austin Bergstrom
Sat 12/26
8:05 am-9:49 am
Nonstop2h 44m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Austin to Sky Harbor Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Sky Harbor Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Austin-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Austin with our price prediction graph.
AUS-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Austin to Phoenix Sky Harbor Intl Airport
How far ahead should I book a flight from Austin to Phoenix Sky Harbor Intl Airport?
To ensure you get the cheapest price possible for a flight from Austin to Phoenix Sky Harbor Intl Airport, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Austin to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Austin to Phoenix Sky Harbor Intl Airport (average of $228). Flying from Austin to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from AUS to PHX?
Find hourly flight availability from Austin to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
One of the essential ways to save on airfare from Austin to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.
What is the cheapest day to fly from Austin to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Austin to Sky Harbor Intl. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Austin to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Austin to Phoenix Sky Harbor Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Phoenix Sky Harbor Intl Airport trip
Our travel experts
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated September 7, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Austin to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Related info for your journey
Find useful and relevant information for your journey from Austin to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGlendale
Buckeye
Payson
Goodyear
Surprise
Wickenburg
Paradise Valley
Peoria
Chandler
Casa Grande
Camp Verde
Globe
Fountain Hills
Guadalupe
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Top 6 airlines flying from Austin to Sky Harbor Intl
Discover the top 6 airlines that operate flights from Austin to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$192 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$211 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$427 | FlexibilityNo cancel fee | On-time69% |