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San Luis Potosí

$431+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SLP
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(Delta)

Popular in

July

Cheapest in

October

Average price

$640
Provider with most accurate pricing for Phoenix Sky Harbor Intl-San Luis Potosi flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-San Luis Potosi flights.
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From Phoenix Sky Harbor Intl to San Luis Potosi
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Highest demand for flights based on searches. 11% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Sky Harbor Intl to San Luis Potosí

Cheapest flights from Sky Harbor Intl to San Luis Potosí
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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 5/72:00 pmPHX - SLP
1 stop8h 59mDelta
Sat 5/171:26 pmSLP - PHX
2 stops10h 31mDelta
Deal found 3/26$431
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/167:38 amPHX - SLP
2 stops10h 34mUnited Airlines
Wed 4/237:12 amSLP - PHX
2 stops11h 03mUnited Airlines
Deal found 3/26$625

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 2,558,603 searches. Data last updated March 28, 2025.
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

Sky Harbor Intl

Fly to

San Luis Potosí

Route

Depart

Return

Price

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 5/7

2:00 pm-11:59 pm

1 stop8h 59m

San Luis Potosi

Sat 5/17

1:26 pm-10:57 pm

2 stops10h 31m

$431

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 4/16

7:38 am-7:12 pm

2 stops10h 34m

San Luis Potosi

Wed 4/23

7:12 am-5:15 pm

2 stops11h 03m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí (average of $489). Flying from Phoenix Sky Harbor Intl Airport to San Luis Potosí in December is currently the most expensive (average of $867). 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.

What is the cheapest time of day to fly from PHX to SLP?

Find hourly flight availability from Sky Harbor Intl to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí by exploring options for tickets in the morning.

Rainfall in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Potosí ranges from 0.2 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. March is typically the driest time to visit San Luis Potosí when rainfall is around 0.2 in.

Temperature in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Potosí, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airport do you fly into for flights to San Luis Potosí from Phoenix Sky Harbor Intl?

    San Luis Potosi (SLP) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to San Luis Potosí. You should not have trouble finding flights to San Luis Potosi from Phoenix Sky Harbor Intl; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the San Luis Potosí airport from Phoenix Sky Harbor Intl. It is only a 7.8 mi journey from San Luis Potosi (SLP) to San Luis Potosí’s city center.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to San Luis Potosí round-trip?

    Our cheapest airline available from Phoenix Sky Harbor Intl Airport to San Luis Potosí is Delta. Our recent data shows that you can find tickets from as low as $431 on this airline. An additional option worth looking into is United Airlines, starting at $625. Delta is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Sky Harbor Intl to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to San Luis Potosí.

  • Can I find deals for business class flights from Sky Harbor Intl to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí (average of $489). Flying from Phoenix Sky Harbor Intl Airport to San Luis Potosí in December is currently the most expensive (average of $867). 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.

See more FAQs

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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.
Aguascalients Airport car rentals
San Luis Potosi Airport car rentals

Top 2 airlines flying from Sky Harbor Intl to San Luis Potosí

Discover the top 2 airlines 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$414Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$453Average$619FlexibilityNo cancel feeOn-time71%
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