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$119+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — AUS
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Austin Bergstrom are usually found in August or September, booked 87 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap 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 March 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/98:31 am
LAX
-
AUS
1 stop4h 44m
Frontier
Sun 4/1210:01 pm
AUS
-
LAX
2 stops25h 50m
Frontier
Deal found 3/17$246
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/81:39 pm
LAX
-
AUS
2 stops8h 42m
Frontier
Sat 4/116:45 am
AUS
-
LAX
1 stop6h 15m
Frontier
Deal found 3/16$247
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sat 4/1812:24 pm
LAX
-
AUS
1 stop5h 31m
Frontier
Mon 4/2011:01 am
AUS
-
LAX
2 stops13h 03m
Frontier
Deal found 3/14$248
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/1610:53 pm
LAX
-
AUS
2 stops16h 18m
Frontier
Sat 4/188:50 pm
AUS
-
LAX
1 stop12h 51m
Frontier
Deal found 3/17$249
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:44 pm
LAX
-
AUS
1 stop17h 21m
Frontier
Sun 4/268:47 pm
AUS
-
LAX
1 stop22h 27m
Frontier
Deal found 3/17$250
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:39 pm
LAX
-
AUS
1 stop27h 14m
Frontier
Fri 4/36:45 am
AUS
-
LAX
1 stop19h 27m
Frontier
Deal found 3/17$251
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:15 am
LAX
-
AUS
1 stop16h 01m
Frontier
Tue 3/3110:45 pm
AUS
-
LAX
1 stop27h 27m
Frontier
Deal found 3/17$252
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/246:15 am
LAX
-
AUS
1 stop12h 37m
Frontier
Mon 4/279:47 pm
AUS
-
LAX
2 stops19h 12m
Frontier
Deal found 3/16$254
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Fri 4/310:53 pm
LAX
-
AUS
1 stop17h 54m
Frontier
Wed 4/87:00 am
AUS
-
LAX
1 stop5h 50m
Frontier
Deal found 3/14$257

Find flight deals from Irvine to Austin

Keep the following information in mind while searching for Irvine to Austin flight deals. Data was last updated March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$246
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$377
Provider with most accurate pricing for Los Angeles Los Angeles-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Austin Bergstrom flights.
Search Deals
From Irvine to Austin Bergstrom
Search Deals
One-way flight from Irvine to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Irvine to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Thu 4/23

11:59 pm-4:56 am

Nonstop2h 57m

Austin Bergstrom

Sat 4/25

2:10 pm-3:33 pm

Nonstop3h 23m

$271

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Wed 4/8

10:30 am-3:38 pm

Nonstop3h 08m

Austin Bergstrom

Sat 4/11

7:29 am-8:59 am

Nonstop3h 30m

$271
Quickest round-trip

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Mon 5/25

6:45 am-11:35 am

Nonstop2h 50m

Austin Bergstrom

Tue 6/2

8:00 pm-9:20 pm

Nonstop3h 20m

$271

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Sat 5/2

2:00 pm-6:54 pm

Nonstop2h 54m

Austin Bergstrom

Mon 5/4

7:30 pm-8:50 pm

Nonstop3h 20m

$271

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Fri 4/24

10:50 am-3:47 pm

Nonstop2h 57m

Austin Bergstrom

Fri 4/24

8:08 pm-9:31 pm

Nonstop3h 23m

$271

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Thu 5/7

6:00 am-12:50 pm

1 stop4h 50m

Austin Bergstrom

Mon 5/11

5:25 am-6:45 am

Nonstop3h 20m

$277

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Tue 4/14

10:50 am-3:47 pm

Nonstop2h 57m

Austin Bergstrom

Tue 4/21

10:50 am-2:58 pm

1 stop6h 08m

$281

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Fri 5/22

7:55 pm-12:40 am

Nonstop2h 45m

Austin Bergstrom

Mon 5/25

6:00 am-10:25 am

1 stop6h 25m

$281

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Sun 4/12

11:59 pm-4:56 am

Nonstop2h 57m

Austin Bergstrom

Tue 4/21

7:00 am-11:16 am

1 stop6h 16m

$281

Los AngelesAustin

LAX - AUS

LAXAUS

Los Angeles Los Angeles

Tue 6/2

10:04 am-3:10 pm

Nonstop3h 06m

Austin Bergstrom

Mon 6/15

7:20 am-8:43 am

Nonstop3h 23m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March 13, 2026.

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, September is the cheapest month in which you can book a flight from Irvine to Austin (average of $58). Flying from Irvine to Austin in March is currently the most expensive (average of $135). 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 March 19, 2026.

It’s typically best to fly out from Irvine to Austin in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 March 14, 2026.

Travelers seeking maximum savings on their Irvine to Austin flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings 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 March 19, 2026.

The most flights from IR9 to AUS are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

How much does it cost to fly round-trip from Irvine to Austin?

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 March 19, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,292 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,439 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,472 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.7
Fair
3,024 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 47 daily inbound flights from Irvine from 8 different airlines.

  • How popular is this Irvine to Austin flight route?

    Flights from Irvine to Austin Bergstrom have been viewed 55 times in the past calendar month.

  • How long is the flight from Irvine to Austin?

    Airlines like United Airlines, Delta, and Southwest fly from Irvine to Austin in about 2h 50m. The time it takes to get you to your destination is usually consistent. There are 1239 mi between Irvine and Austin. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Irvine to Austin one-way?

    The cheapest airlines for a one-way flight from Irvine to Austin are Spirit Airlines ($49), Frontier ($70), and Delta ($95).

  • 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: KLM (100%), Singapore Airlines (91%), LATAM Airlines (89%).

  • What are the cheapest flights from Irvine to Austin?

    While on average a flight from Irvine to Austin is generally $736, our data shows the cheapest flight currently is $145. When looking at the most popular route, (Los Angeles Los Angeles - Austin Bergstrom), you can expect to pay $184 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, September is the cheapest month in which you can book a flight from Irvine to Austin (average of $58). Flying from Irvine to Austin in March is currently the most expensive (average of $135). 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
Cedar Park
San Marcos
Fredericksburg
Pflugerville
Round Rock
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Irvine to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Irvine to Austin

Discover the top 8 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$176FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$316FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$116Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$150Average$341FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$205Average$399FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$406FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$223Average$577FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$266Average$369FlexibilityNo cancel feeOn-time62%

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