Cheap Flights from San Luis Potosi to McAllen from US$465

Frequently Asked Questions

• What are the cheapest flights from San Luis Potosi to McAllen (SLP-MFE)?

  Based on Trip.com data, United Airlines offers one-way fares as low as US$465 on Cheapest nonstop routes (e.g. SLP to MFE on Fri, Oct 16), while United Airlines offers Cheapest nonstop round-trips from US$576 departing on Sat, Nov 21 and returning on Tue, Nov 24.

• When is the best time to book flights from San Luis Potosi to McAllen?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Luis Potosi to McAllen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from San Luis Potosi to McAllen?

  To find best deals on flights from San Luis Potosi to McAllen, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Oct 16, with one-way flights priced at just US$465.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for McAllen travel is around November.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from San Luis Potosi (SLP) to McAllen (MFE) the cheapest?

  The cheapest months to fly from San Luis Potosi to McAllen is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Luis Potosi to McAllen on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from San Luis Potosi to McAllen on October 9, 2026 with American Airlines, with prices starting at US$672.

• Is there any time difference between San Luis Potosi and McAllen?

  The time difference between McAllen and San Luis Potosi is 0m.

• How do I change or cancel my ticket from San Luis Potosi to McAllen?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from San Luis Potosi to McAllen?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Luis Potosi to McAllen is US$445. Fares vary by travel date, airline and availability.

• How do I book flights from San Luis Potosi to McAllen on Trip.com?

  Enter San Luis Potosi and McAllen, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.