$178+ Cheap flights from Austin to Brownsville (AUS - BRO)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRO
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Brownsville 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 Brownsville
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Cheapest flights from Austin to BrownsvilleExplore the most affordable flight options available from Austin to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Austin to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:10 am -
1 stop6h 13m
Wed 10/219:10 am -
1 stop4h 08m
Deal found 9/16![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 12/35:45 pm -
1 stop4h 14m
Sun 12/67:00 am -
1 stop4h 11m
Deal found 9/19![United Airlines logo]()
$334
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am -
1 stop5h 09m
Sun 10/45:49 am -
1 stop4h 55m
Deal found 9/15![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:24 am -
1 stop4h 47m
Sun 10/46:37 pm -
1 stop3h 59m
Deal found 9/18![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:39 pm -
1 stop4h 11m
Thu 10/87:15 am -
1 stop6h 03m
Deal found 9/16![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:16 pm -
1 stop5h 43m
Sat 1/25:00 am -
1 stop3h 35m
Deal found 9/16![United Airlines logo]()
$355
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:44 pm -
1 stop5h 23m
Sun 9/275:49 am -
1 stop3h 57m
Deal found 9/15![American Airlines logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm -
1 stop5h 35m
Mon 10/124:37 pm -
1 stop6h 17m
Deal found 9/15![United Airlines logo]()
$368
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:39 am -
1 stop4h 47m
Sat 9/265:49 am -
1 stop4h 55m
Deal found 9/14![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:00 am -
1 stop5h 09m
Sun 9/205:49 am -
1 stop3h 57m
Deal found 9/16![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:10 am -
1 stop6h 13m
Mon 10/129:10 am -
1 stop6h 11m
Deal found 9/16![United Airlines logo]()
$385
Best flights from Austin to BrownsvilleDiscover carefully curated flight deals from Austin to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Austin to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:10 am -
1 stop6h 13m
Wed 10/219:10 am -
1 stop4h 08m
Deal found 9/16![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:24 am -
1 stop4h 47m
Sun 10/46:37 pm -
1 stop3h 59m
Deal found 9/18![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:16 pm -
1 stop5h 43m
Sat 1/25:00 am -
1 stop3h 35m
Deal found 9/16![United Airlines logo]()
$355
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm -
1 stop5h 35m
Mon 10/124:37 pm -
1 stop6h 17m
Deal found 9/15![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop4h 05m
Sun 10/255:49 am -
1 stop3h 43m
Deal found 9/18![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:10 am -
1 stop6h 13m
Mon 10/129:10 am -
1 stop6h 11m
Deal found 9/16![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:39 am -
1 stop6h 12m
Mon 10/59:10 am -
1 stop4h 08m
Deal found 9/16![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:39 pm -
1 stop4h 11m
Sun 10/44:37 pm -
1 stop6h 17m
Deal found 9/18![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:17 pm -
1 stop5h 33m
Fri 10/99:10 am -
1 stop6h 11m
Deal found 9/16![United Airlines logo]()
$487
Last-minute flights from Austin to BrownsvilleDiscover last-minute flight deals from Austin to Brownsville. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Brownsville. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:24 pm -
1 stop3h 49m
Sat 9/194:38 pm -
1 stop4h 29m
Deal found 9/18![United Airlines logo]()
$379
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:39 am -
1 stop4h 47m
Sat 9/265:49 am -
1 stop4h 55m
Deal found 9/14![American Airlines logo]()
$369
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:44 pm -
1 stop5h 23m
Sun 9/275:49 am -
1 stop3h 57m
Deal found 9/15![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:39 pm -
1 stop4h 11m
Thu 10/87:15 am -
1 stop6h 03m
Deal found 9/16![United Airlines logo]()
$354
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am -
1 stop5h 09m
Sun 10/45:49 am -
1 stop4h 55m
Deal found 9/15![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:24 am -
1 stop4h 47m
Sun 10/46:37 pm -
1 stop3h 59m
Deal found 9/18![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:39 am -
1 stop6h 12m
Mon 10/59:10 am -
1 stop4h 08m
Deal found 9/16![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:10 am -
1 stop6h 13m
Mon 10/129:10 am -
1 stop6h 11m
Deal found 9/16![United Airlines logo]()
$385
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm -
1 stop5h 35m
Mon 10/124:37 pm -
1 stop6h 17m
Deal found 9/15![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:10 am -
1 stop6h 13m
Wed 10/219:10 am -
1 stop4h 08m
Deal found 9/16![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop4h 05m
Sun 10/255:49 am -
1 stop3h 43m
Deal found 9/18![American Airlines logo]()
$410
One-way flights from Austin to BrownsvilleSearch for one-way flight options from Austin to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Austin to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 12/35:50 pm -
1 stop14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/178:28 pm -
2 stops35h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$214
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:51 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$244
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:14 pm -
1 stop4h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:39 pm -
1 stop4h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$364
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
2 stops14h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:34 pm -
2 stops10h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:24 pm -
3 stops59h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$960
Find flight deals from Austin to Brownsville
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Brownsville (BRO). 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (United Airlines) |
One-way from | $178 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $266 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Brownsville 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 19, 2026.
Use the filters below to find and compare flights from Austin to Brownsville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Thu 12/3
5:50 pm-8:05 am
1 stop14h 15m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Wed 2/17
8:28 pm-8:00 am
2 stops35h 32m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Quickest round-trip
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Wed 2/17
2:15 pm-5:53 pm
1 stop3h 38m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Fri 11/27
5:51 pm-10:59 pm
1 stop5h 08m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Wed 10/14
5:10 am-11:23 am
1 stop6h 13m
Brownsville South Padre Is. Intl
Wed 10/21
9:10 am-1:18 pm
1 stop4h 08m
$309
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Tue 9/29
3:14 pm-8:05 pm
1 stop4h 51m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Thu 10/1
9:24 am-2:11 pm
1 stop4h 47m
Brownsville South Padre Is. Intl
Sun 10/4
6:37 pm-10:36 pm
1 stop3h 59m
$349
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Thu 12/31
4:16 pm-9:59 pm
1 stop5h 43m
Brownsville South Padre Is. Intl
Sat 1/2
5:00 am-8:35 am
1 stop3h 35m
$355
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Sun 9/27
9:39 am-3:51 pm
1 stop6h 12m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
AustinBrownsville
AUS Austin Bergstrom - BRO Brownsville South Padre Is. Intl
AUSBRO
Austin Bergstrom
Sun 9/27
5:00 am-10:09 am
1 stop5h 09m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Austin to Brownsville
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 Brownsville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Brownsville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Brownsville 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-Brownsville 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 Brownsville
Have a flexible travel schedule? Discover the best time to fly to Brownsville from Austin with our price prediction graph.
AUS-BRO
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 Brownsville
What is the cheapest month to book a flight from Austin to Brownsville?
Currently, February is the cheapest month in which you can book a flight from Austin to Brownsville (average of $238). Flying from Austin to Brownsville in March is currently the most expensive (average of $558). 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.
How much does it cost to fly round-trip from Austin to Brownsville?
Airfare is typical for this route at the moment.
Austin to Brownsville flights typically cost between $267 and $358 in October.The cheapest round-trip price found within the last 5 days was $309 on United Airlines (Oct 14-Oct 21).
Reviews of airlines servicing Brownsville
Get insights into the airlines that provide service to Brownsville. 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 Brownsville. Reviews last updated September 19, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Austin to Brownsville 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.
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Austin to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Austin to Brownsville
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Brownsville
Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Complete your trip
Complete your trip to Brownsville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Brownsville by cabin class
Find flights from Austin to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Brownsville flights
Browse other Austin and Brownsville flight options. Last updated on September 19, 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 September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Austin to Brownsville
Discover the top 2 airlines that operate flights from Austin to Brownsville. 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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$301 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$328 | FlexibilityNo cancel fee | On-time71% |