Route guide · 870 miles
Cheap Flights from Austin to Phoenix
AUS → PHX · Nonstop 2h 16m · Live round-trip fares
Flying from Austin to Phoenix doesn't have to drain your wallet. This 870-mile hop takes about 2h 16m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 3–6 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for AUS → PHX are updating. Use the search below for real-time prices.
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Flight time
2h 16m
Nonstop, typical
Distance
870 mi
AUS → PHX
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
2
American Airlines, Southwest Airlines
Nonstop flights from Austin to Phoenix
The fastest way between the two cities is the nonstop: about 2h 16m for the 870-mile run from AUS to PHX. Those flights are flown by American Airlines, Southwest Airlines. Prices behave best when you book 3–6 weeks out.
Booking insights: Austin → Phoenix
- Distance: 870 miles · nonstop flight time: 2h 16m.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Austin to Phoenix: what you need to know
The flight
The nonstop from AUS to PHX runs about 2h 16m over 870 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
American Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Austin (AUS)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Austin airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Phoenix (PHX)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Phoenix airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Phoenix to Austin fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 870 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 2h 16m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
Austin to Phoenix flight FAQs
How long is the flight from AUS to PHX?
Plan on about 2h 16m in the air for a nonstop from Austin to Phoenix — the route runs roughly 870 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Austin to Phoenix?
American Airlines, Southwest Airlines typically operate nonstop flights from AUS to PHX. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Austin to Phoenix?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from AUS to PHX?
Last-minute flights from AUS to PHX (booked within 7 days of departure) typically cost noticeably more than fares booked 3–6 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Austin to Phoenix?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Austin to Phoenix?
You'll mainly see American Airlines, Southwest Airlines on Austin to Phoenix. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Austin airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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