$100 Cheap Flights from Austin (AUS) to Lexington (LEX)

View $100 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)

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Cheap Flights from Austin to Lexington (AUS-LEX)

Prices were available within the past 7 days and start at $100 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 6 - Sat, Sep 13
AUS
Austin
LEX
Lexington
$229 Roundtrip, found 8 hours ago
$229
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Sep 6 from Austin to Lexington, returning Sat, Sep 13, priced at $229 found 8 hours ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
AUS
Austin
LEX
Lexington
$244 Roundtrip, found 17 hours ago
$244
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Austin to Lexington, returning Mon, Sep 8, priced at $244 found 17 hours ago
Delta
Fri, Oct 17 - Sat, Oct 18
AUS
Austin
LEX
Lexington
$259 Roundtrip, found 10 hours ago
$259
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Oct 17 from Austin to Lexington, returning Sat, Oct 18, priced at $259 found 10 hours ago
United
Sat, Jan 31 - Mon, Feb 2
AUS
Austin
LEX
Lexington
$259 Roundtrip, found 10 hours ago
$259
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Jan 31 from Austin to Lexington, returning Mon, Feb 2, priced at $259 found 10 hours ago
United
Sat, Jan 31 - Mon, Feb 2
AUS
Austin
LEX
Lexington
$264 Roundtrip, found 10 hours ago
$264
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Jan 31 from Austin to Lexington, returning Mon, Feb 2, priced at $264 found 10 hours ago
Delta
Wed, Sep 3 - Sat, Sep 13
AUS
Austin
LEX
Lexington
$268 Roundtrip, found 8 hours ago
$268
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Sep 3 from Austin to Lexington, returning Sat, Sep 13, priced at $268 found 8 hours ago
American Airlines
Wed, Sep 3 - Sat, Sep 6
AUS
Austin
LEX
Lexington
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Austin to Lexington, returning Sat, Sep 6, priced at $269 found 1 day ago
United
Sat, Sep 6 - Sat, Sep 13
AUS
Austin
LEX
Lexington
$273 Roundtrip, found 8 hours ago
$273
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Sep 6 from Austin to Lexington, returning Sat, Sep 13, priced at $273 found 8 hours ago
United
Sat, Sep 6 - Sat, Sep 13
AUS
Austin
LEX
Lexington
$278 Roundtrip, found 8 hours ago
$278
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Sep 6 from Austin to Lexington, returning Sat, Sep 13, priced at $278 found 8 hours ago
United
Wed, Sep 3 - Wed, Sep 10
AUS
Austin
LEX
Lexington
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 3 from Austin to Lexington, returning Wed, Sep 10, priced at $279 found 3 days ago

Find the cheapest month to fly from Austin (AUS) to Lexington (LEX)

May is typically the cheapest month to fly

From $215 - $502 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lexington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blue Grass LEX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $274
LEX
Blue Grass
CheapestClosest
Average driving time to city center9 min
Flights from $274
Flights from Austin (AUS) to Lexington (LEX)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Blue Grass
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
921 mi

Austin to Lexington Flights

The cheapest times to fly from Austin to Lexington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Lexington are during the month of September. You can find some of the cheapest flights from Austin to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Lexington

Sunday is one of the best days to book for cheap flights from Austin to Lexington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Lexington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Lexington in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Lexington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Lexington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX) cost?
Get a cheap one-way flight from $100 or cheap return flight from $229 from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)?
Traveling in September may help you find better deals, as it's the cheapest month for flights between AUS and LEX. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)?
To find the cheapest airline flying from AUS to LEX, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)?
You'll need to book a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from AUS to LEX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)?
Choose a flight from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX) last-minute?
Waiting until just before your trip to book a flight from AUS to LEX often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book an AUS to LEX flight and hotel package?
Compared with arranging hotels and flights separately, booking an AUS to LEX flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Blue Grass Airport (LEX)?
Usually, it's possible to reschedule or cancel your AUS to LEX flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.