SJO to LAS, Juan Santamaria International Airport to Harry Reid International Airport Cheap Flights

Based on HopeGoo data, Spirit Airlines offers one-way fares as low as US$175 on Cheapest nonstop routes (e.g. SJO to LAS on Sat, Feb 14), while United Airlines offers Cheapest nonstop round-trips from US$311 departing on Thu, Feb 19 and returning on Sun, Feb 22.

At the moment, several airlines serve connecting flights from San Jose to Las Vegas, including: United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from San Jose to Las Vegas 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.

To find best deals on flights from San Jose to Las Vegas, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Feb 14, with one-way flights priced at just US$175. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from San Jose to Las Vegas is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from San Jose to Las Vegas on February 19, 2026 with United Airlines, with prices starting at US$311.

You can land at any one of the following hubs in Las Vegas, with Juan Santamaria International Airport to Harry Reid International Airport (SJO-LAS) is by far the most common option on this route: Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Harry Reid International Airport (LAS) Nellis Air Force Base (LSV).

The time difference between Las Vegas and San Jose is 2h.

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 HopeGoo, 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.