$129+ Cheap flights from Austin (AUS) to Carlsbad, CA, CA
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LAX
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Carlsbad with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Austin Bergstrom to Carlsbad are usually found in August or September, booked 65 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Cheap flight deals from Austin to Carlsbad
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Best
Last-minute
One-way
Cheapest flights from Austin to CarlsbadExplore the most affordable flight options available from Austin to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Austin to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 7/252:45 pm
AUS
- LAX
1 stop6h 40m
Southwest
Sat 8/12:25 pm
LAX
- AUS
1 stop7h 45m
Southwest
Deal found 6/18![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 8/204:55 pm
AUS
- LAX
1 stop4h 25m
Southwest
Wed 8/265:50 pm
LAX
- AUS
Nonstop2h 55m
Southwest
Deal found 6/23![Southwest logo]()
$258
This Frontier deal was found by Cheapflights users on 6/22. 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.
Thu 10/1510:24 pm
AUS
- LAX
1 stop11h 56m
Frontier
Tue 10/206:15 am
LAX
- AUS
1 stop12h 17m
Frontier
Deal found 6/22![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/1312:47 pm
AUS
- LAX
1 stop9h 27m
Multiple Airlines
Wed 7/221:56 pm
LAX
- AUS
2 stops19h 03m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/188:12 pm
AUS
- LAX
1 stop14h 18m
Frontier
Mon 7/276:30 am
LAX
- AUS
1 stop15h 37m
Frontier
Deal found 6/23![Frontier logo]()
$261
This Southwest deal was found by Cheapflights users on 6/23. 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 7/226:35 pm
AUS
- LAX
1 stop5h 30m
Southwest
Sat 7/253:45 pm
LAX
- AUS
2 stops6h 10m
Southwest
Deal found 6/23![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/168:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Sun 7/268:49 pm
LAX
- AUS
1 stop14h 41m
Frontier
Deal found 6/23![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/168:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Sat 7/186:30 am
LAX
- AUS
1 stop6h 39m
Frontier
Deal found 6/20![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 6/21. 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.
Fri 11/66:45 am
AUS
- LAX
1 stop19h 18m
Frontier
Mon 11/98:51 pm
LAX
- AUS
1 stop25h 08m
Frontier
Deal found 6/21![Frontier logo]()
$265
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:30 am
AUS
- LAX
Nonstop3h 07m
Delta
Mon 8/37:40 am
LAX
- AUS
Nonstop3h 02m
Delta
Deal found 6/23![Delta logo]()
$267
This Expedia deal was found by Cheapflights users on 6/21. 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.
Mon 7/1312:47 pm
AUS
- LAX
1 stop22h 38m
Frontier
Mon 7/206:30 am
LAX
- AUS
1 stop15h 37m
Frontier
Deal found 6/21![Frontier logo]()
$268
Best flights from Austin to CarlsbadDiscover carefully curated flight deals from Austin to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Austin to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/216:20 pm
AUS
- LAX
Nonstop3h 15m
Southwest
Mon 7/275:00 pm
LAX
- AUS
1 stop5h 10m
Southwest
Deal found 6/19![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:02 pm
AUS
- LAX
Nonstop3h 16m
United Airlines
Fri 9/184:55 pm
LAX
- AUS
Nonstop3h 03m
United Airlines
Deal found 6/21![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:40 pm
AUS
- LAX
Nonstop3h 07m
Delta
Sun 8/307:40 am
LAX
- AUS
Nonstop3h 02m
Delta
Deal found 6/19![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 6/22. 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.
Thu 9/31:10 pm
AUS
- LAX
2 stops6h 05m
Southwest
Wed 9/163:15 pm
LAX
- AUS
1 stop5h 40m
Southwest
Deal found 6/22![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 6/20. 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.
Mon 7/2010:15 pm
AUS
- LAX
Nonstop3h 10m
Southwest
Mon 7/276:20 pm
LAX
- AUS
1 stop4h 50m
Southwest
Deal found 6/20![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:25 pm
AUS
- LAX
Nonstop3h 09m
Delta
Sun 8/306:35 pm
LAX
- AUS
Nonstop2h 57m
Delta
Deal found 6/18![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 pm
AUS
- LAX
Nonstop3h 18m
Delta
Sun 9/1311:59 pm
LAX
- AUS
1 stop7h 56m
Delta
Deal found 6/20![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/19. 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 7/156:10 am
AUS
- LAX
Nonstop3h 05m
Southwest
Sun 7/195:05 am
LAX
- AUS
1 stop5h 15m
Southwest
Deal found 6/19![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:59 pm
AUS
- LAX
Nonstop3h 06m
Delta
Sun 8/96:35 pm
LAX
- AUS
Nonstop2h 57m
Delta
Deal found 6/19![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 6/18. 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 7/105:10 am
AUS
- LAX
Nonstop3h 05m
Southwest
Tue 7/147:50 pm
LAX
- AUS
Nonstop3h 00m
Southwest
Deal found 6/18![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:30 pm
AUS
- LAX
Nonstop3h 13m
Delta
Thu 7/237:35 am
LAX
- AUS
Nonstop3h 03m
Delta
Deal found 6/18![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:20 pm
AUS
- LAX
1 stop7h 47m
Delta
Wed 7/157:35 am
LAX
- AUS
Nonstop3h 03m
Delta
Deal found 6/20![Delta logo]()
$332
Last-minute flights from Austin to CarlsbadDiscover last-minute flight deals from Austin to Carlsbad. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Carlsbad. Data last updated June 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/38:15 pm
AUS
- LAX
1 stop14h 18m
Multiple Airlines
Wed 7/156:30 am
LAX
- AUS
1 stop26h 29m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$259
This Priceline deal was found by Cheapflights users on 6/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Fri 7/2411:34 pm
LAX
- AUS
1 stop11h 04m
Frontier
Deal found 6/22![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/1312:47 pm
AUS
- LAX
1 stop9h 27m
Multiple Airlines
Wed 7/221:56 pm
LAX
- AUS
2 stops19h 03m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$260
This Expedia deal was found by Cheapflights users on 6/21. 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.
Mon 7/136:30 am
AUS
- LAX
1 stop19h 41m
Frontier
Thu 7/165:35 pm
LAX
- AUS
1 stop28h 32m
Frontier
Deal found 6/21![Frontier logo]()
$268
This Orbitz deal was found by Cheapflights users on 6/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:25 pm
AUS
- LAX
1 stop28h 25m
Frontier
Mon 7/206:30 am
LAX
- AUS
1 stop15h 37m
Frontier
Deal found 6/23![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/168:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Sun 7/268:49 pm
LAX
- AUS
1 stop14h 41m
Frontier
Deal found 6/23![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/168:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Sat 7/186:30 am
LAX
- AUS
1 stop6h 39m
Frontier
Deal found 6/20![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/188:12 pm
AUS
- LAX
1 stop14h 18m
Frontier
Mon 7/276:30 am
LAX
- AUS
1 stop15h 37m
Frontier
Deal found 6/23![Frontier logo]()
$261
This Southwest deal was found by Cheapflights users on 6/23. 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 7/226:35 pm
AUS
- LAX
1 stop5h 30m
Southwest
Sat 7/253:45 pm
LAX
- AUS
2 stops6h 10m
Southwest
Deal found 6/23![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 7/252:45 pm
AUS
- LAX
1 stop6h 40m
Southwest
Sat 8/12:25 pm
LAX
- AUS
1 stop7h 45m
Southwest
Deal found 6/18![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:30 am
AUS
- LAX
Nonstop3h 07m
Delta
Mon 8/37:40 am
LAX
- AUS
Nonstop3h 02m
Delta
Deal found 6/23![Delta logo]()
$267
One-way flights from Austin to CarlsbadSearch for one-way flight options from Austin to Carlsbad. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Austin to Carlsbad. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:39 am
AUS
- LAX
1 stop7h 55m
United Airlines
Deal found 6/19![United Airlines logo]()
$129
This Frontier deal was found by Cheapflights users on 6/23. 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.
Wed 7/152:25 pm
AUS
- LAX
1 stop11h 46m
Frontier
Deal found 6/23![Frontier logo]()
$130
This Trip.com deal was found by Cheapflights users on 6/22. 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.
Thu 9/1010:01 pm
AUS
- LAX
1 stop19h 51m
Frontier
Deal found 6/22![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 6/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Deal found 6/20![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/216:30 am
AUS
- LAX
2 stops8h 31m
Frontier
Deal found 6/21![Frontier logo]()
$133
This Southwest deal was found by Cheapflights users on 6/23. 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.
Mon 8/174:40 pm
AUS
- LAX
Nonstop3h 10m
Southwest
Deal found 6/23![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 8/178:26 pm
AUS
- LAX
2 stops28h 13m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/98:12 pm
AUS
- LAX
1 stop5h 59m
Frontier
Deal found 6/19![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 6/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:47 pm
AUS
- LAX
1 stop9h 27m
Frontier
Deal found 6/21![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/296:30 am
AUS
- LAX
2 stops8h 31m
Frontier
Deal found 6/22![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/286:30 am
AUS
- LAX
2 stops8h 31m
Frontier
Deal found 6/21![Frontier logo]()
$139
Find flight deals from Austin to Carlsbad
Keep the following information in mind while searching for Austin to Carlsbad flight deals. Data was last updated June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $129 (United Airlines) |
Popular in | March |
Cheapest in | August |
Average price | $347 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Carlsbad 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 June 24, 2026.
Use the filters below to find and compare flights from Austin to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Tue 7/21
6:20 pm-7:35 pm
Nonstop3h 15m
Los Angeles
Mon 7/27
5:00 pm-12:10 am
1 stop5h 10m
$262
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Thu 9/3
1:10 pm-5:15 pm
2 stops6h 05m
Los Angeles
Wed 9/16
3:15 pm-10:55 pm
1 stop5h 40m
$277
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Mon 7/20
10:15 pm-11:25 pm
Nonstop3h 10m
Los Angeles
Mon 7/27
6:20 pm-1:10 am
1 stop4h 50m
$277
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Mon 9/14
2:02 pm-3:18 pm
Nonstop3h 16m
Los Angeles
Fri 9/18
4:55 pm-9:58 pm
Nonstop3h 03m
$287
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Wed 8/26
1:40 pm-2:47 pm
Nonstop3h 07m
Los Angeles
Sun 8/30
7:40 am-12:42 pm
Nonstop3h 02m
$287
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Fri 8/28
4:25 pm-5:34 pm
Nonstop3h 09m
Los Angeles
Sun 8/30
6:35 pm-11:32 pm
Nonstop2h 57m
$307
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Sat 9/12
6:55 pm-8:13 pm
Nonstop3h 18m
Los Angeles
Sun 9/13
11:59 pm-9:55 am
1 stop7h 56m
$309
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Wed 7/15
6:10 am-7:15 am
Nonstop3h 05m
Los Angeles
Sun 7/19
5:05 am-12:20 pm
1 stop5h 15m
$312
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Fri 7/10
5:10 am-6:15 am
Nonstop3h 05m
Los Angeles
Tue 7/14
7:50 pm-12:50 am
Nonstop3h 00m
$312
Quickest round-trip
AustinLos Angeles
AUS - LAX
AUSLAX
Austin Bergstrom
Sat 8/1
6:59 pm-8:05 pm
Nonstop3h 06m
Los Angeles
Sun 8/9
6:35 pm-11:32 pm
Nonstop2h 57m
$314
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Austin to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Austin with our price prediction graph.
AUS-LAX
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 Austin to Carlsbad
AUS-C4D
AUS-LAX
What is the cheapest time of day to fly from AUS to C4D?
Find hourly flight availability from Austin to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
It’s optimal to fly from Austin to Carlsbad at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Austin to Carlsbad
Explore weekly flight availability from Austin to Carlsbad. 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 June 24, 2026.
The most flights from AUS to C4D are scheduled on a Monday (52 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Austin to Carlsbad?
What is the cheapest day to fly from Austin to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from Austin to Carlsbad. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Austin to Carlsbad flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. 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 Carlsbad. Reviews last updated June 24, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Austin to Carlsbad to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Austin to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Austin to Carlsbad
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Complete your trip
Complete your trip to Carlsbad by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Carlsbad by cabin class
Find flights from Austin to Carlsbad, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Carlsbad flights
Browse other Austin and Carlsbad flight options. Last updated on June 24, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on June 24, 2026.
Popular flight searches
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Austin to Carlsbad flights
Consider these flights traveling from Austin to Carlsbad.
Top 8 airlines flying from Austin to Carlsbad
Discover the top 8 airlines that operate flights from Austin to Carlsbad. 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$221 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$462 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$173 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$306 | FlexibilityNo cancel fee | On-time62% |