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Cheap flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí from $549

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 7:12 pm
PHX
-
SLP
7h 42m1 stop
United Airlines Logo
7:12 am - 2:45 pm
SLP
-
PHX
8h 33m1 stop
$549United Airlines
Thu, May 14 - Sun, May 17
Aeromexico Logo
2:36 pm - 7:55 am
PHX
-
SLP
16h 19m1 stop
Aeromexico Logo
5:48 am - 11:29 pm
SLP
-
PHX
18h 41m2 stops
$565Aeromexico
Sun, Feb 15 - Fri, Feb 20
United Airlines Logo
6:00 am - 7:12 pm
PHX
-
SLP
12h 12m2 stops
United Airlines Logo
11:45 am - 8:48 am
SLP
-
PHX
22h 03m2 stops
$664United Airlines
Thu, May 14 - Sun, May 17
United Airlines Logo
7:00 am - 9:00 pm
PHX
-
SLP
13h 00m2 stops
United Airlines Logo
6:00 am - 6:14 pm
SLP
-
PHX
13h 14m2 stops
$684United Airlines
Sun, Feb 15 - Fri, Feb 20
Aeromexico Logo
2:37 pm - 11:59 pm
PHX
-
SLP
8h 22m1 stop
Aeromexico Logo
5:48 am - 1:09 pm
SLP
-
PHX
8h 21m1 stop
$841Aeromexico
Mon, Jan 19 - Fri, Jan 23
Aeromexico Logo
7:15 am - 8:52 pm
PHX
-
SLP
12h 37m2 stops
Aeromexico Logo
5:48 am - 1:09 pm
SLP
-
PHX
8h 21m1 stop
$845Aeromexico
Mon, Jan 19 - Fri, Jan 23
Aeromexico Logo
10:23 am - 11:59 pm
PHX
-
SLP
12h 36m2 stops
Aeromexico Logo
12:37 pm - 12:42 am
SLP
-
PHX
13h 05m2 stops
$855Aeromexico
Mon, Jan 19 - Fri, Jan 23
Aeromexico Logo
2:37 pm - 11:59 pm
PHX
-
SLP
8h 22m1 stop
Aeromexico Logo
5:48 am - 1:09 pm
SLP
-
PHX
8h 21m1 stop
$861Aeromexico
Mon, Jan 19 - Fri, Jan 23
Aeromexico Logo
1:24 pm - 9:13 am
PHX
-
SLP
18h 49m2 stops
Aeromexico Logo
5:48 am - 1:09 pm
SLP
-
PHX
8h 21m1 stop
$865Aeromexico
Mon, Jan 19 - Fri, Jan 23
Aeromexico Logo
7:15 am - 11:59 pm
PHX
-
SLP
15h 44m2 stops
Aeromexico Logo
5:48 am - 4:19 pm
SLP
-
PHX
11h 31m2 stops
$875Aeromexico
Mon, Jan 19 - Fri, Jan 23

Aeromexico flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Our best Aeromexico deals on Phoenix Sky Harbor Intl Airport to San Luis Potosí flight tickets
Aeromexico
Feb 15
PHX2:36 pmPhoenix Sky Harbor Intl
16h 19m
1 stop
SLP7:55 amSan Luis Potosi
Feb 20
SLP5:48 amSan Luis Potosi
18h 41m
2 stops
PHX11:29 pmPhoenix Sky Harbor Intl
$565
Find similar
Aeromexico
Jan 19
PHX2:37 pmPhoenix Sky Harbor Intl
8h 22m
1 stop
SLP11:59 pmSan Luis Potosi
Jan 23
SLP5:48 amSan Luis Potosi
8h 21m
1 stop
PHX1:09 pmPhoenix Sky Harbor Intl
$841
Find similar
Aeromexico
Jan 19
PHX7:15 amPhoenix Sky Harbor Intl
12h 37m
2 stops
SLP8:52 pmSan Luis Potosi
Jan 23
SLP5:48 amSan Luis Potosi
8h 21m
1 stop
PHX1:09 pmPhoenix Sky Harbor Intl
$845
Find similar

United Airlines flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to San Luis Potosí flight tickets
United Airlines
Jan 15
PHX1:31 pmPhoenix Sky Harbor Intl
6h 29m
1 stop
SLP9:00 pmSan Luis Potosi
Jan 22
SLP12:49 pmSan Luis Potosi
7h 00m
1 stop
PHX6:49 pmPhoenix Sky Harbor Intl
$297
Find similar
United Airlines
Jan 15
PHX1:31 pmPhoenix Sky Harbor Intl
6h 29m
1 stop
SLP9:00 pmSan Luis Potosi
Jan 22
SLP12:49 pmSan Luis Potosi
10h 51m
2 stops
PHX10:40 pmPhoenix Sky Harbor Intl
$302
Find similar
United Airlines
Jan 15
PHX4:31 pmPhoenix Sky Harbor Intl
18h 18m
2 stops
SLP11:49 amSan Luis Potosi
Jan 22
SLP12:49 pmSan Luis Potosi
22h 05m
2 stops
PHX9:54 amPhoenix Sky Harbor Intl
$378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated December 18, 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

Fly to

Route

Depart

Return

Price

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Thu 5/14

10:30 am-7:12 pm

1 stop7h 42m

San Luis Potosi

Sun 5/17

7:12 am-2:45 pm

1 stop8h 33m

$549

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Sun 2/15

2:36 pm-7:55 am

1 stop16h 19m

San Luis Potosi

Fri 2/20

5:48 am-11:29 pm

2 stops18h 41m

$565

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Thu 5/14

6:00 am-7:12 pm

2 stops12h 12m

San Luis Potosi

Sun 5/17

11:45 am-8:48 am

2 stops22h 03m

$664

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Sun 2/15

7:00 am-9:00 pm

2 stops13h 00m

San Luis Potosi

Fri 2/20

6:00 am-6:14 pm

2 stops13h 14m

$684

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

2:37 pm-11:59 pm

1 stop8h 22m

San Luis Potosi

Fri 1/23

5:48 am-1:09 pm

1 stop8h 21m

$841

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

7:15 am-8:52 pm

2 stops12h 37m

San Luis Potosi

Fri 1/23

5:48 am-1:09 pm

1 stop8h 21m

$845

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

10:23 am-11:59 pm

2 stops12h 36m

San Luis Potosi

Fri 1/23

12:37 pm-12:42 am

2 stops13h 05m

$855

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

2:37 pm-11:59 pm

1 stop8h 22m

San Luis Potosi

Fri 1/23

5:48 am-1:09 pm

1 stop8h 21m

$861

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

1:24 pm-9:13 am

2 stops18h 49m

San Luis Potosi

Fri 1/23

5:48 am-1:09 pm

1 stop8h 21m

$865

PhoenixSan Luis Potosí

PHX - SLP

PHXSLP

Phoenix Sky Harbor Intl

Mon 1/19

7:15 am-11:59 pm

2 stops15h 44m

San Luis Potosi

Fri 1/23

5:48 am-4:19 pm

2 stops11h 31m

$875

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Luis Potosí?

Our data shows that Tuesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $471. The most expensive day to fly to San Luis Potosí is Wednesday, with ticket prices averaging around $798.

What is the cheapest time of day to depart on your flight to San Luis Potosí?

According to our data, the cheapest time of day to fly to San Luis Potosí is in the morning. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to San Luis Potosí in the morning for as low as $567. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $638. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to San Luis Potosí according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to San Luis Potosí (PHX to SLP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to San Luis Potosí takes 6h 29m
There are no direct flights from Phoenix Sky Harbor Intl Airport to San Luis Potosí. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to San Luis Potosí.
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  • How far is Phoenix Sky Harbor Intl to San Luis Potosi by plane?

    There are 1028.2 mi between Phoenix Sky Harbor Intl and San Luis Potosi. Flights usually cover this in 6h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to San Luis Potosi Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to San Luis Potosi Airport are updated daily.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to San Luis Potosi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The required travel and health documents for your San Luis Potosi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Potosi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Real de Catorce

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to San Luis Potosí?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to San Luis Potosí for you.

Can I find flights from Phoenix to San Luis Potosí with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Luis Potosí from Phoenix with this policy.

How can momondo help me find flights from Phoenix to San Luis Potosí?

momondo provides multiple filters to help you find the best flight to San Luis Potosí from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to San Luis Potosí right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Luis Potosí from Phoenix. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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