Cheap Flights from San Luis Potosi to Knoxville from $395

Frequently Asked Questions

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

  Based on Trip.com data, United Airlines offers one-way fares as low as $395 on Cheapest nonstop routes (e.g. SLP to TYS on Mon, Aug 10), while United Airlines offers Cheapest nonstop round-trips from $610 departing on Thu, Aug 13 and returning on Thu, Aug 20.

• Which airlines offer flights from San Luis Potosi to Knoxville?

  At the moment, several airlines serve connecting flights from San Luis Potosi to Knoxville, including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  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 Knoxville 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 Knoxville?

  To find best deals on flights from San Luis Potosi to Knoxville, 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 Mon, Aug 10, with one-way flights priced at just $395.
  · 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 Knoxville travel is around August.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from San Luis Potosi to Knoxville on July 17, 2026 with United Airlines, with prices starting at $558.

• Which airports can I fly to for Knoxville from San Luis Potosi?

  You can land at any one of the following hubs in Knoxville, with San Luis Potosí International Airport to Mcghee Tyson Airport (SLP-TYS) is by far the most common option on this route: Mcghee Tyson Airport (TYS).

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

  The time difference between Knoxville and San Luis Potosi is 1h.

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

  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.