Which airlines fly to Austin?

American Airlines, Delta, Southwest and United Airlines are the most popular airlines that fly from United States to Austin on a routine basis, according to our data. You should be able to find flights to Austin with these airlines and other airlines flying from United States.

Southwest Flights to Austin

Southwest operates around 45 flights into Austin in any given week. The most common departure point for these flights was from Phoenix Sky Harbor Intl, with the best round-trip Southwest deal found being $127 (Atlanta Hartsfield-Jackson to Austin). Users have rated Southwest 8.0/10 in over 4,237 reviews on momondo.

Alaska Airlines Flights to Austin

$207 is the best round-trip Alaska Airlines deal to Austin found on momondo in the last few days. The deal departed from Los Angeles. Alaska Airlines has 30 flights to Austin most weeks, with prices varying by availability. 11,237 momondo users have reviewed Alaska Airlines, scoring the airline a 8.0/10 on average.

How long does it take to fly to Austin?

The flight from United States to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Austin Bergstrom (the most popular airport in Austin), then the flight time is 2h 50m on average. If you fly from Miami (another popular airport in United States) to Austin Bergstrom, then the average flight time is 3h 05m.

$44 Cheap Flights to Austin in 2025/26

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Find the cheapest flights from the United States to Austin

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Cheap round-trip flights

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9:00 pm - 12:14 amDEN-AUS

2h 14mnonstop

6:55 am - 8:20 amAUS-DEN

2h 25mnonstop

$106Frontier

Find Deal

Thu, Dec 4 - Sat, Dec 6

5:25 pm - 8:42 pmDEN-AUS

2h 17mnonstop

6:45 am - 8:10 amAUS-DEN

2h 25mnonstop

$108Frontier

Find Deal

Wed, Nov 19 - Tue, Dec 2

12:22 pm - 3:16 pmORD-AUS

2h 54mnonstop

4:54 pm - 7:44 pmAUS-ORD

2h 50mnonstop

$139American Airlines

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Wed, Dec 3 - Sat, Dec 6

9:25 am - 3:15 pmDEN-AUS

4h 50m1 stop

8:50 pm - 10:05 pmAUS-DEN

2h 15mnonstop

$147Southwest

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Sun, Jan 25 - Sun, Jan 25

12:45 pm - 3:45 pmORD-AUS

3h 00mnonstop

10:15 am - 1:00 pmAUS-ORD

2h 45mnonstop

$168United Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 4

5:35 am - 12:35 pmBOS-AUS

8h 00m1 stop

2:15 pm - 7:10 pmAUS-BOS

3h 55mnonstop

$171Southwest

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Fri, Dec 12 - Thu, Dec 18

1:18 pm - 5:10 pmBOS-AUS

4h 52mnonstop

6:50 pm - 11:45 pmAUS-BOS

3h 55mnonstop

$177Delta

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Fri, Dec 5 - Thu, Dec 11

7:20 am - 1:32 pmSEA-AUS

4h 12mnonstop

4:55 pm - 7:38 pmAUS-SEA

4h 43mnonstop

$187Delta

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Sun, Dec 14 - Sat, Jan 10

7:15 am - 4:47 pmSEA-AUS

7h 32m1 stop

9:59 am - 3:24 pmAUS-SEA

7h 25m1 stop

$196American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

9:30 am - 5:25 pmBOS-AUS

8h 55m2 stops

8:23 am - 3:15 pmAUS-BOS

5h 52m1 stop

$222United Airlines

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Sat, Jan 17 - Fri, Jan 23

Fly from

Route

Depart

Return

Price

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Thu 12/4

9:00 pm-12:14 am

Nonstop2h 14m

Austin Bergstrom

Sat 12/6

6:55 am-8:20 am

Nonstop2h 25m

$106

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 11/19

5:25 pm-8:42 pm

Nonstop2h 17m

Austin Bergstrom

Tue 12/2

6:45 am-8:10 am

Nonstop2h 25m

$108

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 12/3

12:22 pm-3:16 pm

Nonstop2h 54m

Austin Bergstrom

Sat 12/6

4:54 pm-7:44 pm

Nonstop2h 50m

$139

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Sun 1/25

9:25 am-3:15 pm

1 stop4h 50m

Austin Bergstrom

Sun 1/25

8:50 pm-10:05 pm

Nonstop2h 15m

$147

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 12/3

12:45 pm-3:45 pm

Nonstop3h 00m

Austin Bergstrom

Thu 12/4

10:15 am-1:00 pm

Nonstop2h 45m

$168

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 12/12

5:35 am-12:35 pm

1 stop8h 00m

Austin Bergstrom

Thu 12/18

2:15 pm-7:10 pm

Nonstop3h 55m

$171

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 12/5

1:18 pm-5:10 pm

Nonstop4h 52m

Austin Bergstrom

Thu 12/11

6:50 pm-11:45 pm

Nonstop3h 55m

$177

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sun 12/14

7:20 am-1:32 pm

Nonstop4h 12m

Austin Bergstrom

Sat 1/10

4:55 pm-7:38 pm

Nonstop4h 43m

$187

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 12/3

7:15 am-4:47 pm

1 stop7h 32m

Austin Bergstrom

Wed 12/10

9:59 am-3:24 pm

1 stop7h 25m

$196

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sat 1/17

9:30 am-5:25 pm

2 stops8h 55m

Austin Bergstrom

Fri 1/23

8:23 am-3:15 pm

1 stop5h 52m

$222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Austin flights insights and trends

Explore insights for your Austin flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from United States is in January. Flight prices, which tend to average around $246, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then July is your next best option. Flight prices from United States to Austin during July average around $324.

What is the absolute cheapest flight to Austin?

The best price found on momondo to Austin was $85/pp from Houston, which is 81% cheaper than the average flight price to Austin. To find the cheapest price to Austin from your area, use momondo’s Airport-to-Airport Pricing Tool.

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What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $349. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from United States to Austin for around $431.

What is the cheapest time of day to depart on your flight to Austin?

In the morning is the cheapest time of day to fly from United States to Austin when you can find flight prices for as low as $377. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $423. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from United States for as low as $307 on momondo.

Cheapest flights to Austin Bergstrom

Find the cheapest flights to Austin Bergstrom from your nearest city or airport

Find flights from Los Angeles to Austin

CHEAPEST MONTH TO FLY TO AUSTIN FROM LOS ANGELES	August	16% cheaper	Flying from Los Angeles to Austin costs on average just $271 in August
MOST EXPENSIVE MONTH TO FLY TO AUSTIN FROM LOS ANGELES	October	19% more expensive	It costs about $384 for flights to Austin from Los Angeles in October
MOST POPULAR MONTH TO FLY TO AUSTIN FROM LOS ANGELES	November	391% more users visited	More momondo users searched in flights to Austin from Los Angeles in November than any other month

Cheap Austin flight deals and tips

Summary info about Austin flight prices, duration and airlines

Best One-Way Price	$44
Best Round-Trip Price	$106
Fastest flight time	2h 12m
Popular in	March

The best one-way flight price to Austin from United States in the last 72 hours is $44 (Denver Intl to Austin Bergstrom).

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The best round-trip flight price to Austin from United States in the last 72 hours is $106 (Denver Intl to Austin Bergstrom).

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The fastest flight to Austin from United States takes 2h 12m (Denver Intl to Austin Bergstrom).

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March has the highest demand for flights to Austin, with a 11% price increase on average.

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Frequently asked questions about flying to Austin

How far in advance should I book a flight to Austin?

We recommend purchasing flights from United States to Austin 86 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Austin for $378. Keep in mind that you might be able to find cheaper flights to Austin at any time. In fact, our users found flights for as low as $279 in the past 72 hours.

Is there an alternative airport near Austin?

Killeen Fort Hood Regional Airport, San Antonio Airport, College Station Easterwood Field Airport or Waco Airport can be an alternative airport used for travel to Austin.

Is there a cheaper alternative to flying into Austin?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Austin is San Antonio Airport where the average price is $399. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Austin Bergstrom Airport?

Prices for flights to Austin Bergstrom Airport were last updated today.

How many operators does momondo search for flights to Austin Bergstrom Airport?

As of November 2025, there are 30 operators available to choose from for flights to Austin Bergstrom Airport.

How old do you have to be to fly to Austin Bergstrom Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal to Austin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Austin. momondo saves you time and could save you money on your trip.

Can I find flights to Austin with flexible booking policies on momondo?

Flights to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Austin?

Once all potential Austin flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Austin now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Austin and let you know when they change.