$416+ Cheap flights from Sky Harbor Intl (PHX) 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SLP
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to San Luis Potosí
Cheapest
Best
Last-minute
Cheapest flights from Sky Harbor Intl to San Luis PotosíExplore the most affordable flight options available from Sky Harbor Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Travelocity deal was found by Cheapflights users on 10/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop6h 50m
Thu 11/129:36 am -
1 stop10h 15m
Deal found 10/9![Multiple Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 10/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:22 pm -
1 stop24h 51m
Thu 11/123:05 pm -
2 stops34h 08m
Deal found 10/9![Frontier logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/113:11 pm -
2 stops21h 39m
Sun 1/101:20 pm -
1 stop18h 22m
Deal found 10/6![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/209:34 am -
1 stop11h 54m
Fri 11/279:36 am -
1 stop23h 28m
Deal found 10/6![Volaris logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Fri 12/189:22 pm -
2 stops34h 19m
Sat 12/269:36 am -
1 stop23h 28m
Deal found 10/5![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 12/288:16 pm -
1 stop11h 49m
Mon 1/46:00 am -
2 stops12h 02m
Deal found 10/7![Multiple Airlines logo]()
$706
Best flights from Sky Harbor Intl to San Luis PotosíDiscover carefully curated flight deals from Sky Harbor Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Travelocity deal was found by Cheapflights users on 10/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop6h 50m
Thu 11/129:36 am -
1 stop10h 15m
Deal found 10/9![Multiple Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 10/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:22 pm -
1 stop24h 51m
Thu 11/123:05 pm -
2 stops34h 08m
Deal found 10/9![Frontier logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/209:34 am -
1 stop11h 54m
Fri 11/279:36 am -
1 stop23h 28m
Deal found 10/6![Volaris logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/118:16 pm -
1 stop11h 49m
Sun 1/101:20 pm -
1 stop23h 33m
Deal found 10/6![Multiple Airlines logo]()
$496
This Frontier deal was found by Cheapflights users on 10/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:10 am -
1 stop7h 40m
Sat 2/133:05 pm -
2 stops18h 11m
Deal found 10/7![Frontier logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 12/288:16 pm -
1 stop11h 49m
Mon 1/46:00 am -
2 stops12h 02m
Deal found 10/7![Multiple Airlines logo]()
$706
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:20 pm -
2 stops20h 30m
Fri 11/279:36 am -
3 stops15h 43m
Deal found 10/6![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sat 12/268:15 am -
2 stops23h 50m
Fri 1/11:20 pm -
1 stop7h 53m
Deal found 10/9![Multiple Airlines logo]()
$807
Last-minute flights from Sky Harbor Intl to San Luis PotosíDiscover last-minute flight deals from Sky Harbor Intl to San Luis Potosí. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to San Luis Potosí. Data last updated October 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:01 am -
1 stop6h 32m
Fri 10/231:36 pm -
1 stop10h 23m
Deal found 10/7![Frontier logo]()
$798
This Travelocity deal was found by Cheapflights users on 10/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop6h 50m
Thu 11/129:36 am -
1 stop10h 15m
Deal found 10/9![Multiple Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 10/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:22 pm -
1 stop24h 51m
Thu 11/123:05 pm -
2 stops34h 08m
Deal found 10/9![Frontier logo]()
$445
This Aeromexico deal was found by Cheapflights users on 10/9. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:13 pm -
1 stop8h 27m
Fri 11/205:47 am -
1 stop7h 30m
Deal found 10/9![Aeromexico logo]()
$735
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/209:34 am -
1 stop11h 54m
Fri 11/279:36 am -
1 stop23h 28m
Deal found 10/6![Volaris logo]()
$563
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:20 pm -
2 stops20h 30m
Fri 11/279:36 am -
3 stops15h 43m
Deal found 10/6![Multiple Airlines logo]()
$728
Find flight deals from Sky Harbor Intl to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $416 (Travelocity) |
Popular in | May |
Cheapest in | January |
Average price | $649 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 October 10, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Thu 11/5
6:00 am-1:50 pm
1 stop6h 50m
San Luis Potosi
Thu 11/12
9:36 am-6:51 pm
1 stop10h 15m
$416
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Thu 11/5
5:22 pm-7:13 pm
1 stop24h 51m
San Luis Potosi
Thu 11/12
3:05 pm-12:13 am
2 stops34h 08m
$445
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Fri 12/11
8:16 pm-9:05 am
1 stop11h 49m
San Luis Potosi
Sun 1/10
1:20 pm-11:53 am
1 stop23h 33m
$496
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Sat 2/6
5:10 am-1:50 pm
1 stop7h 40m
San Luis Potosi
Sat 2/13
3:05 pm-8:16 am
2 stops18h 11m
$507
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Fri 11/20
9:34 am-10:28 pm
1 stop11h 54m
San Luis Potosi
Fri 11/27
9:36 am-8:04 am
1 stop23h 28m
$563
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Mon 12/28
8:16 pm-9:05 am
1 stop11h 49m
San Luis Potosi
Mon 1/4
6:00 am-5:02 pm
2 stops12h 02m
$706
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Fri 11/20
4:20 pm-1:50 pm
2 stops20h 30m
San Luis Potosi
Fri 11/27
9:36 am-12:19 am
3 stops15h 43m
$728
PhoenixSan Luis Potosí
PHX Phoenix Sky Harbor Intl - SLP San Luis Potosi
PHXSLP
Phoenix Sky Harbor Intl
Sat 12/26
8:15 am-9:05 am
2 stops23h 50m
San Luis Potosi
Fri 1/1
1:20 pm-8:13 pm
1 stop7h 53m
$807
Sorted by cheapest first
Compare providers for flights from Sky Harbor Intl 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 Sky Harbor Intl to San Luis Potosí in October.
| 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 Phoenix Sky Harbor Intl Airport-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 Phoenix Sky Harbor Intl Airport-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-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 Phoenix Sky Harbor Intl Airport-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 Sky Harbor Intl to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Sky Harbor Intl with our price prediction graph.
PHX-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 Phoenix Sky Harbor Intl Airport 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 October 10, 2026.
Get a feel of what it's like to fly with United Airlines from Phoenix Sky Harbor Intl Airport to San Luis Potosí by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl 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
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Search flights from Sky Harbor Intl to San Luis Potosí by cabin class
Find flights from Sky Harbor Intl to San Luis Potosí, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and San Luis Potosí flights
Browse other Sky Harbor Intl and San Luis Potosí flight options. Last updated on October 10, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on October 10, 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 October 10, 2026.
Top airline flying from Sky Harbor Intl to San Luis Potosí
Discover the top airline that operate flights from Sky Harbor Intl 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 October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$494 | Average$690 | FlexibilityNo cancel fee | On-time69% |