Cheap flights from Salt Lake City to San Juan

Compare Salt Lake City to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

Book the best San Juan fare with no extra fees

Flight deals from Salt Lake City to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Salt Lake City to San Juan? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Salt Lake City to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Salt Lake City to San Juan flights are currently cheapest in April.

Salt Lake City to San Juan: Flight information

The things to know before you go.
Cheapest flight found$279
Cheapest month to flyMarch

Finding cheap flights from Salt Lake City to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from Salt Lake City to San Juan is $279. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Salt Lake City to San Juan. But we found flights with one or more stops from $279.
There are no flights flying from Salt Lake City to San Juan, as of February 2026.
The cheapest month to fly from Salt Lake City to San Juan is usually March.
If you're flying from Salt Lake City Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from $279.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to San Juan on Tuesday, March 31, 2026.
No airlines currently offer direct flights between Salt Lake City Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Frontier Airlines offers the cheapest flight tickets to San Juan.

Flying from Salt Lake City International Airport (SLC) to San Juan: what you need to know

  • The timezone in San Juan is UTC-4. The city is two hours ahead of Salt Lake City, where Salt Lake City International Airport is located.

  • To avoid missing your SLC to San Juan flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're jetting off during a major holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • We make it simple to book flight tickets from SLC to San Juan with a stopover. To see all the options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to tour your chosen city. The most sought-after stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Denver International Airport (DEN)

    • Charlotte Douglas International Airport (CLT)

  • SLC is about 8 kilometers from central Salt Lake City. If you're driving, catching a cab or ride-sharing from the center, it'll take you 15 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 2 hours 55 minutes.

  • In search of a hotel near SLC? If you've booked an early flight from Salt Lake City International Airport to San Juan, these stays will put you moments from your departure lounge:

  • Salt Lake City International Airport scores top marks for on-time performance. 82.4% of flights that depart SLC reach their destination on time.

  • The address for SLC is 776 North Terminal Drive.

How to find the cheapest flights from Salt Lake City International Airport (SLC) to San Juan

  • $141 is currently the lowest price for a one-way Salt Lake City International Airport to San Juan flight. A return flight ticket starts from $279. These prices may change based on demand and availability.

  • Don't leave things to the last moment. You're more likely to pick up cheap flights from SLC to San Juan if you book ahead. Airlines often have some amazing early bird discounts.

  • The 'Whole month' tool will show you the cheapest tickets from Salt Lake City International Airport to San Juan across the month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Save time looking for cheap flights from SLC to San Juan by setting up a Price Alert. You'll get an email or notification on the app when fares go down.

  • Select your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Salt Lake City International Airport to San Juan by 'Fastest,' 'Best' or 'Cheapest.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometers from the center of San Juan. If you're grabbing a cab or a ride-share, the drive takes about 10 minutes.

  • It'll take around 55 minutes when traveling by public transport.

  • If you're arriving on a late flight from Salt Lake City International Airport to San Juan, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near SJU:

  • Pick up a Luis Munoz Marin International Airport rental car and explore San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are popular providers to choose from here.

  • Booking your vehicle from Luis Munoz Marin International Airport about two weeks before your flight from SLC to San Juan can help you get the lowest rate.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Central San Juan is about 8 kilometers from Fernando Luis Ribas Dominicci Airport (SIG). Once your flight from Salt Lake City International Airport to San Juan has landed and you've made your way out of the airport, expect a drive of around 15 minutes.

  • If you choose to travel on public transport, you'll reach the center in 1 hour or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to SIG. Here are a few options where you can put your feet up after your SLC to San Juan flight:

Best time to go to San Juan

  • Travel to San Juan during the high season if you want a bustling atmosphere, but remember that hotel prices are usually higher. Alternatively, book flights from Salt Lake City International Airport to San Juan during the off-season when prices are cheaper and crowds are smaller.

  • When booking your Salt Lake City International Airport to San Juan flight ticket, think about the kind of weather you prefer. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • February sees average temperatures of between 20ºC (68ºF) and 28ºC (82ºF). Look for a cheap ticket from SLC to San Juan around that time if you like cooler conditions.

More about San Juan

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in San Juan right here. Check out these hotels as soon as you've booked your flight from Salt Lake City International Airport to San Juan:

  • There are so many things to see and do in this city it can be tricky to know where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are highlights which should feature on any good San Juan itinerary.

Explore more of Puerto Rico

  • San Juan has plenty going for it, but there are so many other corners of Puerto Rico waiting to be discovered. Around 113 kilometers west of San Juan, a trip to Aguadilla will keep your itinerary busy. Start with popular sights like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Around 105 kilometers west of San Juan, Isabela is another favorite stop in Puerto Rico. Experience the best of this destination with a visit to Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.