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$94+ Cheap flights from Irvine, CA to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — AUS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Austin Bergstrom are usually found in August or May, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Irvine to Austin

Keep the following information in mind while searching for Irvine to Austin flight deals. Data was last updated September 15, 2025.

Round-trip from

$158
(Kiwi.com)

One-way from

$94
(Frontier)

Popular in

December

Cheapest in

August

Average price

$309
From Irvine to Austin Bergstrom
Search Deals
One-way flight from Irvine to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Irvine to Austin

Cheapest flights from Irvine to Austin
Explore the most affordable flight options available from Irvine to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/52:03 pmLAX - AUS
1 stop7h 29mFrontier
Thu 10/910:35 amAUS - LAX
1 stop12h 01mFrontier
Deal found 9/15$158
This Southwest deal was found by Cheapflights users on 9/12. 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 12/37:00 amLAX - AUS
Nonstop2h 55mSouthwest
Sat 12/61:25 pmAUS - LAX
1 stop6h 55mSouthwest
Deal found 9/12$159
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:21 pmLAX - AUS
1 stop16h 16mFrontier
Thu 10/212:44 pmAUS - LAX
1 stop5h 09mFrontier
Deal found 9/13$162
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:03 pmLAX - AUS
1 stop7h 29mFrontier
Wed 10/82:00 pmAUS - LAX
1 stop7h 53mFrontier
Deal found 9/15$163
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:44 amLAX - AUS
1 stop7h 09mFrontier
Sun 10/126:00 amAUS - LAX
1 stop27h 35mFrontier
Deal found 9/13$164
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:13 pmLAX - AUS
1 stop8h 19mFrontier
Sun 11/99:12 amAUS - LAX
1 stop10h 32mFrontier
Deal found 9/13$165
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:03 pmLAX - AUS
1 stop22h 57mFrontier
Mon 9/2210:54 pmAUS - LAX
1 stop22h 58mFrontier
Deal found 9/13$167
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/82:27 pmLAX - AUS
1 stop18h 02mFrontier
Mon 10/136:57 pmAUS - LAX
1 stop26h 56mFrontier
Deal found 9/14$168
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/226:45 amLAX - AUS
1 stop15h 48mFrontier
Mon 10/276:57 pmAUS - LAX
1 stop26h 56mFrontier
Deal found 9/14$169
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/52:03 pmLAX - AUS
1 stop7h 29mFrontier
Sun 10/126:00 amAUS - LAX
1 stop27h 35mFrontier
Deal found 9/15$170
This Southwest deal was found by Cheapflights users on 9/12. 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.
Fri 11/78:10 pmLAX - AUS
Nonstop2h 50mSouthwest
Tue 11/116:35 amAUS - LAX
1 stop6h 15mSouthwest
Deal found 9/12$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Austin 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Irvine to Austin that are best for you.

Fly from

Irvine

Fly to

Austin

Route

Depart

Return

Price

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Sat 10/11

10:35 am-3:49 pm

Nonstop3h 14m

Austin Bergstrom

Sat 10/18

12:12 pm-6:00 pm

1 stop7h 48m

$193

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Tue 10/28

10:04 am-3:10 pm

Nonstop3h 06m

Austin Bergstrom

Tue 11/4

4:15 pm-5:29 pm

Nonstop3h 14m

$197

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Tue 10/7

6:59 pm-11:56 pm

Nonstop2h 57m

Austin Bergstrom

Wed 10/8

7:20 am-8:38 am

Nonstop3h 18m

$197

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Wed 11/12

10:15 am-3:21 pm

Nonstop3h 06m

Austin Bergstrom

Wed 11/19

1:59 pm-3:23 pm

Nonstop3h 24m

$197

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Tue 12/2

7:00 pm-11:57 pm

Nonstop2h 57m

Austin Bergstrom

Wed 12/10

4:29 pm-5:54 pm

Nonstop3h 25m

$197

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Mon 10/20

5:10 am-10:10 am

Nonstop3h 00m

Austin Bergstrom

Wed 10/22

8:50 pm-10:05 pm

Nonstop3h 15m

$207

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Sat 12/6

10:15 am-3:24 pm

Nonstop3h 09m

Austin Bergstrom

Wed 12/10

7:27 pm-8:55 pm

Nonstop3h 28m

$207

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Tue 10/21

6:30 am-11:30 am

Nonstop3h 00m

Austin Bergstrom

Sat 10/25

1:59 pm-3:16 pm

Nonstop3h 17m

$207

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Wed 11/12

4:25 pm-9:23 pm

Nonstop2h 58m

Austin Bergstrom

Mon 11/17

1:59 pm-3:23 pm

Nonstop3h 24m

$207

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles

Sat 11/1

6:30 am-11:30 am

Nonstop3h 00m

Austin Bergstrom

Mon 11/3

1:59 pm-3:16 pm

Nonstop3h 17m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irvine to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Irvine with our price prediction graph.
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 Irvine to Austin

How far ahead should I book a flight from Irvine to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Austin. Price data was last updated on September 12, 2025.

The price you pay for your flight from Irvine to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine to Austin?

Currently, August is the cheapest month in which you can book a flight from Irvine to Austin (average of $285). Flying from Irvine to Austin in March is currently the most expensive (average of $362). 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 IR9 to AUS?

Find hourly flight availability from Irvine to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Irvine to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Irvine to Austin?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Austin. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Irvine to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irvine to Austin

Explore weekly flight availability from Irvine to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from IR9 to AUS are scheduled on a Sunday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Irvine to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Irvine to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Irvine?

    Located just 7.5 mi from the city center, Austin Bergstrom is the airport most travelers will use when flying to Austin from Irvine. Booking flights from Irvine to Austin Bergstrom (AUS) should be relatively easy as there are 38 daily inbound flights from Irvine from 7 different airlines.

  • How popular is this Irvine to Austin flight route?

    Flights from Irvine to Austin Bergstrom have been viewed 43 times in the past calendar month.

  • How long is the flight from Irvine to Austin?

    Airlines like United Airlines and Delta fly from Irvine to Austin in about 3h 06m. The time it takes to get you to your destination is usually consistent. There are 1238 mi between Irvine and Austin. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Irvine to Austin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Irvine to Austin on time: Spirit Airlines (100%), Air New Zealand (88%), Singapore Airlines (88%).

  • What are the cheapest flights from Irvine to Austin?

    While on average a flight from Irvine to Austin is generally $631, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Los Angeles - Austin Bergstrom), you can expect to pay $145 for that flight.

  • Can I find deals for flights from Irvine to Austin that include hotel bookings?

    Yes. In addition to deals on Irvine to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Austin.

  • Can I find deals for business class flights from Irvine to Austin?

    Yes. Cheapflights offers flight deals from Irvine to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Austin?

    Currently, August is the cheapest month in which you can book a flight from Irvine to Austin (average of $285). Flying from Irvine to Austin in March is currently the most expensive (average of $362). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Irvine to Austin

Discover the top 7 airlines that operate flights from Irvine to Austin. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$191FlexibilityNo cancel feeOn-time65%
FrontierCheapest$97Average$207FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$320FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$410FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$200Average$363FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$210Average$391FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$223Average$579FlexibilityNo cancel feeOn-time75%

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