$165+ Cheap flights from Austin (AUS) to San Luis Potosí, Mexico (SLP)
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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SLP
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Austin to San Luis Potosí 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 San Luis Potosí
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One-way
Cheapest flights from Austin to San Luis PotosíExplore the most affordable flight options available from Austin to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Austin to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
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.
Sun 10/112:50 pm -
1 stop18h 52m
Sun 10/187:05 pm -
1 stop17h 35m
Deal found 9/11![Multiple Airlines logo]()
$389
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:20 pm -
2 stops44h 45m
Mon 11/236:00 am -
1 stop6h 40m
Deal found 9/13![Multiple Airlines logo]()
$453
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.
Sun 10/112:50 pm -
1 stop4h 45m
Sun 10/183:08 pm -
2 stops21h 32m
Deal found 9/11![Viva logo]()
$454
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.
Thu 11/53:43 pm -
2 stops41h 22m
Wed 11/116:00 am -
1 stop6h 40m
Deal found 9/14![Multiple Airlines logo]()
$471
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.
Thu 10/293:43 pm -
2 stops31h 48m
Thu 11/58:46 pm -
1 stop15h 54m
Deal found 9/14![Multiple Airlines logo]()
$485
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:05 pm -
2 stops9h 26m
Fri 9/186:00 am -
1 stop6h 40m
Deal found 9/12![Multiple Airlines logo]()
$487
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:21 pm -
2 stops18h 13m
Tue 10/202:48 pm -
2 stops19h 09m
Deal found 9/11![Frontier logo]()
$564
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:02 pm -
1 stop9h 38m
Mon 11/235:47 am -
1 stop6h 30m
Deal found 9/13![Delta logo]()
$615
Best flights from Austin to San Luis PotosíDiscover carefully curated flight deals from Austin to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Austin to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
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.
Sun 10/112:50 pm -
1 stop4h 45m
Sun 10/183:08 pm -
2 stops21h 32m
Deal found 9/11![Viva logo]()
$454
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:21 pm -
2 stops18h 13m
Tue 10/202:48 pm -
2 stops19h 09m
Deal found 9/11![Frontier logo]()
$564
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/122:00 pm -
1 stop10h 05m
Mon 2/155:48 am -
1 stop6h 42m
Deal found 9/13![Delta logo]()
$590
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:02 pm -
1 stop9h 38m
Tue 12/15:47 am -
1 stop6h 30m
Deal found 9/13![Aeromexico logo]()
$615
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:24 pm -
2 stops18h 10m
Mon 10/56:00 am -
1 stop6h 40m
Deal found 9/13![Multiple Airlines logo]()
$632
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.
Thu 10/296:00 am -
1 stop6h 06m
Thu 11/51:16 pm -
1 stop26h 14m
Deal found 9/14![American Airlines logo]()
$660
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:02 pm -
1 stop9h 38m
Mon 11/235:47 am -
1 stop6h 30m
Deal found 9/13![Delta logo]()
$615
This Aeromexico deal was found by Cheapflights users on 9/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:02 pm -
1 stop10h 12m
Mon 1/115:48 am -
1 stop6h 42m
Deal found 9/10![Aeromexico logo]()
$617
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am -
1 stop7h 16m
Wed 11/111:16 pm -
1 stop10h 43m
Deal found 9/14![Multiple Airlines logo]()
$673
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
1 stop5h 57m
Mon 9/2812:06 pm -
1 stop22h 48m
Deal found 9/12![American Airlines logo]()
$731
Last-minute flights from Austin to San Luis PotosíDiscover last-minute flight deals from Austin to San Luis Potosí. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Luis Potosí. Data last updated September 15, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:05 pm -
2 stops9h 26m
Fri 9/186:00 am -
1 stop6h 40m
Deal found 9/12![Multiple Airlines logo]()
$487
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:24 pm -
2 stops18h 10m
Tue 10/66:05 pm -
1 stop18h 35m
Deal found 9/13![Multiple Airlines logo]()
$630
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:24 pm -
2 stops18h 10m
Mon 10/56:00 am -
1 stop6h 40m
Deal found 9/13![Multiple Airlines logo]()
$632
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.
Sun 10/112:50 pm -
1 stop18h 52m
Sun 10/187:05 pm -
1 stop17h 35m
Deal found 9/11![Multiple Airlines logo]()
$389
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.
Sun 10/112:50 pm -
1 stop4h 45m
Sun 10/183:08 pm -
2 stops21h 32m
Deal found 9/11![Viva logo]()
$454
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:21 pm -
2 stops18h 13m
Tue 10/202:48 pm -
2 stops19h 09m
Deal found 9/11![Frontier logo]()
$564
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.
Wed 10/147:00 am -
1 stop5h 16m
Tue 10/2012:06 pm -
1 stop9h 37m
Deal found 9/14![American Airlines logo]()
$634
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.
Thu 10/293:43 pm -
2 stops31h 48m
Thu 11/58:46 pm -
1 stop15h 54m
Deal found 9/14![Multiple Airlines logo]()
$485
One-way flights from Austin to San Luis PotosíSearch for one-way flight options from Austin to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Austin to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/272:50 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Viva logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/272:50 pm -
2 stops32h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$198
Find flight deals from Austin to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to San Luis Potosí (SLP). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (Kiwi.com) |
One-way from | $165 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $480 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to San Luis Potosí 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 15, 2026.
Use the filters below to find and compare flights from Austin to San Luis Potosí that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Sun 9/27
2:50 pm-6:35 pm
1 stop4h 45m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Sun 9/27
2:50 pm-10:31 pm
2 stops32h 41m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$198
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Sun 10/11
2:50 pm-6:35 pm
1 stop4h 45m
San Luis Potosi
Sun 10/18
3:08 pm-1:40 pm
2 stops21h 32m
$454
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Wed 10/14
8:21 pm-1:34 pm
2 stops18h 13m
San Luis Potosi
Tue 10/20
2:48 pm-10:57 am
2 stops19h 09m
$564
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 2/12
2:00 pm-12:05 am
1 stop10h 05m
San Luis Potosi
Mon 2/15
5:48 am-12:30 pm
1 stop6h 42m
$590
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Thu 11/26
2:02 pm-11:40 pm
1 stop9h 38m
San Luis Potosi
Tue 12/1
5:47 am-12:17 pm
1 stop6h 30m
$615
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Tue 11/17
2:02 pm-11:40 pm
1 stop9h 38m
San Luis Potosi
Mon 11/23
5:47 am-12:17 pm
1 stop6h 30m
$615
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Tue 12/22
2:02 pm-12:14 am
1 stop10h 12m
San Luis Potosi
Mon 1/11
5:48 am-12:30 pm
1 stop6h 42m
$617
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 10/2
8:24 pm-1:34 pm
2 stops18h 10m
San Luis Potosi
Mon 10/5
6:00 am-1:40 pm
1 stop6h 40m
$632
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Thu 10/29
6:00 am-11:06 am
1 stop6h 06m
San Luis Potosi
Thu 11/5
1:16 pm-3:30 pm
1 stop26h 14m
$660
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Austin to San Luis Potosí
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 San Luis Potosí 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-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-San Luis Potosí 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-San Luis Potosí 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 San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Austin with our price prediction graph.
AUS-SLP
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 San Luis Potosí
Reviews of airlines servicing San Luis Potosí
Get insights into the airlines that provide service to San Luis Potosí. 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 San Luis Potosí. Reviews last updated September 15, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Austin to San Luis Potosí. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Austin to San Luis Potosí. 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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Complete your trip
Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.
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Austin and San Luis Potosí flights
Browse other Austin and San Luis Potosí flight options. Last updated on September 15, 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 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Potosí
Explore flights to San Luis Potosí departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 2 airlines flying from Austin to San Luis Potosí
Discover the top 2 airlines that operate flights from Austin to San Luis Potosí. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$477 | Average$658 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$491 | Average$699 | FlexibilityNo cancel fee | On-time71% |