$464+ Cheap flights from Austin to Carlsbad, NM (AUS - CNM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CNM
Oct 13 — Oct 201
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.Cheap flight deals from Austin to Carlsbad
Cheapest
Best
Last-minute
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 September 13, 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 September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/248:24 pm -
1 stop23h 16m
Mon 9/282:00 pm -
2 stops23h 37m
Deal found 9/9![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/158:24 pm -
1 stop23h 16m
Thu 9/172:00 pm -
2 stops19h 03m
Deal found 9/11![Multiple Airlines logo]()
$822
This Expedia deal was found by Cheapflights users on 9/8. 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 9/286:02 am -
2 stops13h 38m
Wed 9/308:30 am -
2 stops14h 29m
Deal found 9/8![Multiple Airlines logo]()
$1,250
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 September 13, 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 September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/248:24 pm -
1 stop23h 16m
Mon 9/282:00 pm -
2 stops23h 37m
Deal found 9/9![Multiple Airlines logo]()
$464
This Expedia deal was found by Cheapflights users on 9/8. 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 9/286:02 am -
2 stops13h 38m
Wed 9/308:30 am -
2 stops14h 29m
Deal found 9/8![Multiple Airlines logo]()
$1,250
Last-minute flights from Austin to CarlsbadDiscover last-minute flight deals from Austin to Carlsbad. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Carlsbad. Data last updated September 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/158:24 pm -
1 stop23h 16m
Thu 9/172:00 pm -
2 stops19h 03m
Deal found 9/11![Multiple Airlines logo]()
$822
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/248:24 pm -
1 stop23h 16m
Mon 9/282:00 pm -
2 stops23h 37m
Deal found 9/9![Multiple Airlines logo]()
$464
This Expedia deal was found by Cheapflights users on 9/8. 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 9/286:02 am -
2 stops13h 38m
Wed 9/308:30 am -
2 stops14h 29m
Deal found 9/8![Multiple Airlines logo]()
$1,250
Find flight deals from Austin to Carlsbad
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Carlsbad (CNM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $464 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 13, 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
AustinCarlsbad
AUS Austin Bergstrom - CNM Carlsbad Cavern City
AUSCNM
Austin Bergstrom
Thu 9/24
8:24 pm-6:40 pm
1 stop23h 16m
Carlsbad Cavern City
Mon 9/28
2:00 pm-2:37 pm
2 stops23h 37m
$464
Quickest round-trip
AustinCarlsbad
AUS Austin Bergstrom - CNM Carlsbad Cavern City
AUSCNM
Austin Bergstrom
Mon 9/28
6:02 am-6:40 pm
2 stops13h 38m
Carlsbad Cavern City
Wed 9/30
8:30 am-11:59 pm
2 stops14h 29m
$1,250
Sorted by cheapest first
Compare providers for flights from Austin to Carlsbad
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Carlsbad in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Carlsbad, New Mexico flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Carlsbad, New Mexico flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Carlsbad, New Mexico flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Carlsbad, New Mexico flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Carlsbad, New Mexico flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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-CNM
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.
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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