Cheap flights from Cancún to San Luis Potosí, Mexico (CUN - SLP)
CUN — SLP
Nov 27 — Dec 41
1 adult, Economy
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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.Cheapflights Tip: The best prices from Cancun to San Luis Potosi are usually found in March or January, booked 90 days in advance, depart on a Thursday or Tuesday and return on a Saturday
Cheap flight deals from Cancún to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) 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 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | July |
Cheapest in | March |
Average price | $232 |
Good round-trip deal | $173 or less |
Compare providers for flights from Cancún 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 Cancún to San Luis Potosí in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Cancún-San Luis Potosí flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cancún-San Luis Potosí flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cancún-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cancún-San Luis Potosí flights, Cheapflights users trust eDreams the most. eDreams 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 Cancún-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 Cancún to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Cancún 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 Cancún to San Luis Potosí
Prices
Delays
How far ahead should I book a flight from Cancún to San Luis Potosí?
Use this chart to determine the optimal time to book a round-trip flight from Cancún to San Luis Potosí. Price data was last updated on October 24, 2025.
The best time to book flights from Cancún to San Luis Potosí is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Cancún to San Luis Potosí?
Currently, February is the cheapest month in which you can book a flight from Cancún to San Luis Potosí (average of $61). Flying from Cancún to San Luis Potosí in July is currently the most expensive (average of $134). 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 CUN to SLP?
Find hourly flight availability from Cancún 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 October 28, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% on flights from Cancún to San Luis Potosí by exploring options for tickets at noon.
How often are flights from Cancún to San Luis Potosí delayed?
About 12% of weekly flights between Cancún and San Luis Potosí have experienced delays in the past year, with the average delay time being 121 minutes.
What is the most punctual flight time for Cancún to San Luis Potosí flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Cancún to San Luis Potosí flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 12% of flights being delayed.
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 28, 2025.
Get a feel of what it's like to fly with Volaris from Cancún 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.
Comfort
6.4
Boarding
6.6
Crew
7.3
Food
5.3
Overall
6.7
Entertainment
5.0
Reviews
1 / 20
4.0
OkayTania,Jul 2025
OAX - MEX
Comfort
6.4
Boarding
6.6
Crew
7.3
Food
5.3
Overall
6.7
Entertainment
5.0
Reviews
1 / 20
4.0
OkayTania,Jul 2025
OAX - MEX
Related info for your journey
Find useful and relevant information for your journey from Cancún 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
Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.
Top airline flying from Cancún to San Luis Potosí
Discover the top airline that operate flights from Cancún 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 October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$247 | FlexibilityNo cancel fee | On-time79% |