$128 Cheap United flights Greenville (GSP) to Austin (AUS)

View $128 flight on Wed, Nov 19, 2025Opens in a new window

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$128 Cheap United flights Greenville (GSP) to Austin (AUS)

Prices were available within the past 7 days and start at $128 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 30 - Wed, Oct 1
GSP
Greenville
AUS
Austin
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from Greenville to Austin, returning Wed, Oct 1, priced at $255 found 1 day ago
United
Wed, Nov 19 - Mon, Nov 24
GSP
Greenville
AUS
Austin
$265 Roundtrip, found 1 hour ago
$265
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Nov 19 from Greenville to Austin, returning Mon, Nov 24, priced at $265 found 1 hour ago
United
Thu, Nov 27 - Tue, Dec 2
GSP
Greenville
AUS
Austin
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Nov 27 from Greenville to Austin, returning Tue, Dec 2, priced at $278 found 3 hours ago
United
Tue, Dec 9 - Sat, Jan 10
GSP
Greenville
AUS
Austin
$281 Roundtrip, found 20 hours ago
$281
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Dec 9 from Greenville to Austin, returning Sat, Jan 10, priced at $281 found 20 hours ago
United
Wed, Nov 19 - Mon, Nov 24
GSP
Greenville
AUS
Austin
$285 Roundtrip, found 1 hour ago
$285
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Nov 19 from Greenville to Austin, returning Mon, Nov 24, priced at $285 found 1 hour ago
United
Wed, Oct 1 - Sat, Oct 4
GSP
Greenville
AUS
Austin
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 1 from Greenville to Austin, returning Sat, Oct 4, priced at $288 found 1 day ago
Flights from Greenville (GSP) to Austin (AUS)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
955 mi

Frequently asked questions

How much is a United Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to Austin-Bergstrom Intl. Airport (AUS)?
You can find affordable round-trip United Airlines flights from $255 from GSP to AUS by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $128 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GSP to AUS with United Airlines?
Browse for return or one-way flights to Austin in January or December. You could find cheaper fares with United Airlines during these off-peak times.
What is the cheapest time to book flights from Greenville-Spartanburg Intl. Airport (GSP) to Austin-Bergstrom Intl. Airport (AUS) with United Airlines?
Search for affordable United Airlines flights from Greenville-Spartanburg Intl. Airport (GSP) to Austin-Bergstrom Intl. Airport (AUS) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Greenville-Spartanburg Intl. Airport (GSP) to Austin-Bergstrom Intl. Airport (AUS)?
Fill in your dates, hit search and use the "Nonstop" filter on Expedia to browse any direct flights from GSP to AUS with United Airlines or another carrier.
What is the earliest United Airlines flight from GSP to AUS?
Search United Airlines's earliest flights from GSP to AUS by checking our "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Austin?
Board a United Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to Austin, and you'll most likely touch down at Austin-Bergstrom Intl. Airport (AUS). This is the airline's primary hub in this city.
Why fly with United Airlines from GSP to AUS?
Offering a rewarding loyalty program, United Airlines is a favorite of many passengers journeying from GSP to AUS. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to Austin-Bergstrom Intl. Airport (AUS)?
Changes are usually free within 24 hours of making a booking, but your airline may charge a fee after that time. For more information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional costs, check the "Changes included" or "No cancel fee" filter when organizing your next trip.

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