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Find cheap one-way flights from Las Vegas to San Juan starting at US$81.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Las Vegas to San Juan?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Las Vegas to San Juan

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$81
Frontier Airlines
From US$99
American Airlines
From US$129
Breeze Airways
From US$159
United Airlines
From US$165
Alaska Airlines
From US$183
Sun Country Airlines
From US$184
Delta Air Lines
From US$192
Southwest Airlines
From US$198
Jetblue Airways
From US$232
ANA airlines

Find more flights and airlines

Find cheap flights from Las Vegas to San Juan by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Las Vegas to San Juan.

  • Cheapest
    Spirit Airlines
    LAS
    06:30
    10h 9m
    1 transfer
    SJU
    19:39
    Harry Reid International Airport - Luis Muñoz Marín International Airport
    Tue, Apr 16Spirit Airlines
    US$81
  • Spirit Airlines
    LAS
    06:30
    10h 9m
    1 transfer
    SJU
    19:39
    Harry Reid International Airport - Luis Muñoz Marín International Airport
    Tue, Apr 16Spirit Airlines
    US$81
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Las Vegas (LAS) to San Juan (SJU) the cheapest?

    Airlines adjust prices for flights from Las Vegas to San Juan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Las Vegas (LAS) to San Juan (SJU) cost?

    According to Trip.com's data, the lowest price is around $476.
  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from Luis Muñoz Marín International Airport to downtown is about 11km. It takes about 30 minutes by taxi.

Las Vegas to San Juan Flight Information

Cheapest nonstop flight price

$81

Cheapest round-trip ticket price

$875

Off-season for travel

January

Peak season for travel

September