$130 Cheap Flights from Salt Lake City (SLC) to San Juan (SJU)

Popular airlines from Salt Lake City International Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Salt Lake City to San Juan (SLC-SJU)

Prices were available within the past 7 days and start at $130 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
United
American Airlines
Frontier Airlines
Delta

Find the cheapest month to fly from Salt Lake City (SLC) to San Juan (SJU)

May is typically the cheapest month to fly

From $232 - $514 per traveler.

Graph displaying average flight prices per month

Flights from Salt Lake City (SLC) to San Juan (SJU)
Origin airport
Salt Lake City Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$203
Distance
3116 mi

Salt Lake City to San Juan Flights

The cheapest times to fly from Salt Lake City to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Salt Lake City to San Juan are during the month of September. You can find some of the cheapest flights from Salt Lake City to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salt Lake City to San Juan

Sunday is one of the best days to book for cheap flights from Salt Lake City to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Salt Lake City to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Salt Lake City to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $130 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Salt Lake City to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Salt Lake City to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU) cost?
Discover the latest flight deals from SLC to SJU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SLC to SJU?
The cheapest flights from SLC to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SLC to SJU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SLC to SJU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU)?
Nonstop flights from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SLC to SJU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU)?
Choose a flight from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your flight from SLC to SJU right before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Salt Lake City Intl. Airport (SLC) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, you can cancel or modify your SLC to SJU flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.