$166+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SLP
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/72:50 pm -
2 stops8h 41m
Wed 10/146:00 am -
1 stop6h 40m
Deal found 9/7![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/61:50 pm -
2 stops19h 15m
Tue 11/176:20 pm -
1 stop18h 20m
Deal found 9/3![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/212:50 pm -
1 stop18h 52m
Mon 10/266:00 am -
1 stop6h 40m
Deal found 9/6![Multiple Airlines logo]()
$467
This Justfly.com deal was found by Cheapflights users on 9/3. 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 9/3![Frontier logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/2012:08 pm -
2 stops26h 38m
Tue 10/276:05 pm -
1 stop18h 35m
Deal found 9/5![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/252:50 pm -
2 stops8h 41m
Mon 9/286:00 am -
1 stop6h 40m
Deal found 9/3![Multiple Airlines logo]()
$505
This Frontier deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:33 pm -
2 stops20h 01m
Mon 9/281:51 pm -
2 stops19h 12m
Deal found 9/3![Frontier logo]()
$516
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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/72:50 pm -
2 stops8h 41m
Wed 10/146:00 am -
1 stop6h 40m
Deal found 9/7![Multiple Airlines logo]()
$411
This Justfly.com deal was found by Cheapflights users on 9/3. 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 9/3![Frontier logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/61:50 pm -
2 stops19h 15m
Tue 11/176:20 pm -
1 stop18h 20m
Deal found 9/3![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/212:50 pm -
1 stop18h 52m
Mon 10/266:00 am -
1 stop6h 40m
Deal found 9/6![Multiple Airlines logo]()
$467
This Frontier deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:33 pm -
2 stops20h 01m
Mon 9/281:51 pm -
2 stops19h 12m
Deal found 9/3![Frontier logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/252:50 pm -
2 stops8h 41m
Mon 9/286:00 am -
1 stop6h 40m
Deal found 9/3![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/232:50 pm -
1 stop22h 25m
Fri 10/306:00 am -
1 stop6h 40m
Deal found 9/7![Multiple Airlines logo]()
$586
Last-minute flights from Austin to San Luis PotosíDiscover last-minute flight deals from Austin to San Luis Potosí. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Luis Potosí. Data last updated September 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/252:50 pm -
2 stops8h 41m
Mon 9/286:00 am -
1 stop6h 40m
Deal found 9/3![Multiple Airlines logo]()
$505
This Frontier deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:33 pm -
2 stops20h 01m
Mon 9/281:51 pm -
2 stops19h 12m
Deal found 9/3![Frontier logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/252:50 pm -
2 stops15h 10m
Fri 10/26:00 am -
1 stop6h 40m
Deal found 9/6![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/72:50 pm -
2 stops8h 41m
Wed 10/146:00 am -
1 stop6h 40m
Deal found 9/7![Multiple Airlines logo]()
$411
This Justfly.com deal was found by Cheapflights users on 9/3. 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 9/3![Frontier logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/2012:08 pm -
2 stops26h 38m
Tue 10/276:05 pm -
1 stop18h 35m
Deal found 9/5![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/212:50 pm -
1 stop18h 52m
Mon 10/266:00 am -
1 stop6h 40m
Deal found 9/6![Multiple Airlines logo]()
$467
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 8, 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 8, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:50 pm -
1 stop18h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$166
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $411 (Kiwi.com) |
One-way from | $166 (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 8, 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
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Wed 10/14
2:50 pm-8:42 am
1 stop18h 52m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
Quickest round-trip
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Wed 10/7
2:50 pm-10:31 pm
2 stops8h 41m
San Luis Potosi
Wed 10/14
6:00 am-1:40 pm
1 stop6h 40m
$411
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 11/6
1:50 pm-9:05 am
2 stops19h 15m
San Luis Potosi
Tue 11/17
6:20 pm-12:40 pm
1 stop18h 20m
$449
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Wed 10/21
2:50 pm-8:42 am
1 stop18h 52m
San Luis Potosi
Mon 10/26
6:00 am-1:40 pm
1 stop6h 40m
$467
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
$487
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 9/25
2:50 pm-10:31 pm
2 stops8h 41m
San Luis Potosi
Mon 9/28
6:00 am-1:40 pm
1 stop6h 40m
$505
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 9/25
6:33 pm-1:34 pm
2 stops20h 01m
San Luis Potosi
Mon 9/28
1:51 pm-10:03 am
2 stops19h 12m
$516
AustinSan Luis Potosí
AUS Austin Bergstrom - SLP San Luis Potosi
AUSSLP
Austin Bergstrom
Fri 10/23
2:50 pm-12:15 pm
1 stop22h 25m
San Luis Potosi
Fri 10/30
6:00 am-1:40 pm
1 stop6h 40m
$586
Sorted 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 8, 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.
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
San Luis Potosí flight routes
Alternative routes for Austin to San Luis Potosí
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to San Luis Potosí by cabin class
Find flights from Austin to San Luis Potosí, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and San Luis Potosí flights
Browse other Austin and San Luis Potosí flight options. Last updated on September 8, 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 8, 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 8, 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 8, 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% |