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 United Airlines. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $589 and $590 round-trip.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to San Luis Potosí?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to San Luis Potosí flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to San Luis Potosí?

Tuesday flights are found to be more expensive to fly from Phoenix Sky Harbor Intl Airport to San Luis Potosí. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Luis Potosí.

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.

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.

$288+ Flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí, Mexico

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Cheap flight deals from Sky Harbor Intl to San Luis Potosí

Round-trip from	$426 (Kiwi.com)

From Phoenix Sky Harbor Intl to San Luis Potosi

Search Deals

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 July 30, 2025.

Thu 9/47:00 amPHX - SLP

1 stop5h 50mMultiple Airlines

Sun 9/72:26 pmSLP - PHX

1 stop21h 50mMultiple Airlines

Deal found 7/27

$426

Thu 9/116:05 amPHX - SLP

2 stops12h 07mUnited Airlines

Thu 9/1811:51 amSLP - PHX

1 stop6h 50mUnited Airlines

Deal found 7/28

$584

Thu 9/118:28 pmPHX - SLP

2 stops13h 43mAmerican Airlines

Thu 9/1812:01 pmSLP - PHX

2 stops11h 17mAmerican Airlines

Deal found 7/28

$589

Sat 10/41:32 pmPHX - SLP

1 stop8h 42mDelta

Tue 10/76:00 amSLP - PHX

1 stop6h 59mDelta

Deal found 7/28

$590

Wed 10/86:13 amPHX - SLP

2 stops28h 32mAeromexico

Sun 10/126:55 pmSLP - PHX

2 stops22h 04mAeromexico

Deal found 7/30

$704

Best flights from Sky Harbor Intl to San Luis Potosí
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 July 30, 2025.

Thu 9/47:00 amPHX - SLP

1 stop5h 50mMultiple Airlines

Sun 9/72:26 pmSLP - PHX

1 stop21h 50mMultiple Airlines

Deal found 7/27

$426

Thu 9/116:05 amPHX - SLP

2 stops12h 07mUnited Airlines

Thu 9/1811:51 amSLP - PHX

1 stop6h 50mUnited Airlines

Deal found 7/28

$584

Thu 9/118:28 pmPHX - SLP

2 stops13h 43mAmerican Airlines

Thu 9/1812:01 pmSLP - PHX

2 stops11h 17mAmerican Airlines

Deal found 7/28

$589

Sat 10/41:32 pmPHX - SLP

1 stop8h 42mDelta

Tue 10/76:00 amSLP - PHX

1 stop6h 59mDelta

Deal found 7/28

$590

Wed 10/86:13 amPHX - SLP

2 stops28h 32mAeromexico

Sun 10/126:55 pmSLP - PHX

2 stops22h 04mAeromexico

Deal found 7/30

$704

Last-minute flights from Sky Harbor Intl to San Luis Potosí
Discover last-minute flight deals from Sky Harbor Intl to San Luis Potosí. Data last updated July 30, 2025 and is based on user searches.

Wed 7/307:00 amPHX - SLP

1 stop13h 52mAmerican Airlines

Tue 8/55:14 amSLP - PHX

1 stop13h 42mAmerican Airlines

Deal found 7/29

$673

Wed 7/309:51 amPHX - SLP

2 stops24h 13mUnited Airlines

Tue 8/57:12 amSLP - PHX

2 stops18h 15mUnited Airlines

Deal found 7/29

$783

Wed 7/304:51 pmPHX - SLP

2 stops20h 25mMultiple Airlines

Tue 8/511:30 pmSLP - PHX

3 stops33h 31mMultiple Airlines

Deal found 7/29

$1,190

One-way flights from Sky Harbor Intl to San Luis Potosí
Search for one-way flight options from Sky Harbor Intl to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Wed 11/261:51 pmPHX - SLP

1 stop8h 46mAeromexico

Deal found 7/30

$288

Wed 11/269:32 amPHX - SLP

3 stops31h 43mVolaris

Deal found 7/30

$304

Wed 11/269:32 amPHX - SLP

2 stops13h 05mMultiple Airlines

Deal found 7/30

$305

Cheapflights Fare Finder

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

Price

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Thu 9/4

7:00 am-1:50 pm

1 stop5h 50m

San Luis Potosi

Sun 9/7

2:26 pm-11:16 am

1 stop21h 50m

$426

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Thu 9/11

6:05 am-7:12 pm

2 stops12h 07m

San Luis Potosi

Thu 9/18

11:51 am-5:41 pm

1 stop6h 50m

$584

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Thu 9/11

8:28 pm-11:11 am

2 stops13h 43m

San Luis Potosi

Thu 9/18

12:01 pm-10:18 pm

2 stops11h 17m

$589

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Sat 10/4

1:32 pm-11:14 pm

1 stop8h 42m

San Luis Potosi

Tue 10/7

6:00 am-11:59 am

1 stop6h 59m

$590

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 10/8

6:13 am-11:45 am

2 stops28h 32m

San Luis Potosi

Sun 10/12

6:55 pm-3:59 pm

2 stops22h 04m

$704

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 11/26

1:51 pm-11:37 pm

1 stop8h 46m

$288

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 11/26

9:32 am-6:15 pm

3 stops31h 43m

$304

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Wed 11/26

9:32 am-11:37 pm

2 stops13h 05m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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?

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.

Reviews of airlines servicing San Luis Potosí

Get a feel of what it's like to fly with Delta, Aeromexico, and 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.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,721 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 United Airlines. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $589 and $590 round-trip.
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

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$408	Average$623	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$414	Average$485	FlexibilityNo cancel fee	On-time69%

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$288+ Cheap flights from Sky Harbor Intl (PHX) to San Luis Potosí, Mexico (SLP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to San Luis Potosí with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sky Harbor Intl to San Luis Potosí

Round-trip from

Find flight deals from Sky Harbor Intl to San Luis Potosí

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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí that are best for you.

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.

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?

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 July 30, 2025.

Reviews of airlines servicing San Luis Potosí

Get a feel of what it's like to fly with Delta, Aeromexico, and 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.

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?

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

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

How can I 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?

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

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.

Complete your trip

Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.

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

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Travel Smart

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 July 30, 2025.