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$172+ Cheap flights from Salt Lake City (SLC) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SJU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to San Juan are usually found in January or September, booked 63 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Salt Lake City to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$332
(Frontier)

One-way from

$172
(SmartFares)

Popular in

December

Cheapest in

January

Average price

$583
From Salt Lake City to San Juan
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One-way flight from Salt Lake City to San Juan
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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Salt Lake City to San Juan

Cheapest flights from Salt Lake City to San Juan
Explore the most affordable flight options available from Salt Lake City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:37 pmSLC - SJU
2 stops16h 38mFrontier
jue. 9/251:11 amSJU - SLC
2 stops13h 36mFrontier
Deal found 6/10$332
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/182:43 pmSLC - SJU
1 stop18h 05mSpirit Airlines
mié. 7/231:37 amSJU - SLC
2 stops21h 20mSpirit Airlines
Deal found 6/11$340
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:37 pmSLC - SJU
2 stops16h 38mMultiple Airlines
jue. 9/251:10 amSJU - SLC
2 stops15h 00mMultiple Airlines
Deal found 6/9$359
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:10 pmSLC - SJU
2 stops16h 50mDelta
mar. 11/113:25 pmSJU - SLC
1 stop9h 50mDelta
Deal found 6/9$381
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:01 pmSLC - SJU
1 stop9h 44mJetBlue
lun. 11/101:59 amSJU - SLC
1 stop14h 07mJetBlue
Deal found 6/10$382
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:22 pmSLC - SJU
2 stops16h 49mAmerican Airlines
sáb. 10/43:55 pmSJU - SLC
2 stops21h 08mAmerican Airlines
Deal found 6/10$388
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/177:00 amSLC - SJU
1 stop11h 38mUnited Airlines
lun. 9/292:00 pmSJU - SLC
1 stop9h 43mUnited Airlines
Deal found 6/10$471

Cheapflights Fare Finder

Customize your flight search to find flights from Salt Lake City to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Juan that are best for you.

Fly from

Salt Lake City

Fly to

San Juan

Route

Depart

Return

Price

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

dom. 9/21

7:37 pm-2:15 pm

2 stops16h 38m

San Juan Luis Munoz Marin Intl

jue. 9/25

1:11 am-12:47 pm

2 stops13h 36m

$332

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

vie. 7/18

2:43 pm-10:48 am

1 stop18h 05m

San Juan Luis Munoz Marin Intl

mié. 7/23

1:37 am-8:57 pm

2 stops21h 20m

$340

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

dom. 9/21

7:37 pm-2:15 pm

2 stops16h 38m

San Juan Luis Munoz Marin Intl

jue. 9/25

1:10 am-2:10 pm

2 stops15h 00m

$359

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

lun. 11/3

5:10 pm-1:00 pm

2 stops16h 50m

San Juan Luis Munoz Marin Intl

mar. 11/11

3:25 pm-10:15 pm

1 stop9h 50m

$381

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

lun. 11/3

2:01 pm-2:45 am

1 stop9h 44m

San Juan Luis Munoz Marin Intl

lun. 11/10

1:59 am-1:06 pm

1 stop14h 07m

$382

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

mié. 10/1

4:22 pm-11:11 am

2 stops16h 49m

San Juan Luis Munoz Marin Intl

sáb. 10/4

3:55 pm-11:03 am

2 stops21h 08m

$388

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

mié. 9/17

7:00 am-8:38 pm

1 stop11h 38m

San Juan Luis Munoz Marin Intl

lun. 9/29

2:00 pm-9:43 pm

1 stop9h 43m

$471

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

lun. 9/22

1:32 pm-1:11 am

1 stop9h 39m

$172

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

vie. 10/24

7:37 pm-2:15 pm

2 stops16h 38m

$182

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

mar. 7/8

11:59 pm-3:35 pm

1 stop13h 36m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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Best time to book a flight from Salt Lake City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to San Juan

How far ahead should I book a flight from Salt Lake City to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to San Juan. Price data was last updated on June 9, 2025.

The price you pay for your flight from Salt Lake City to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Salt Lake City to San Juan?

Currently, September is the cheapest month in which you can book a flight from Salt Lake City to San Juan (average of $254). Flying from Salt Lake City to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SJU?

Find hourly flight availability from Salt Lake City to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

One of the essential ways to save on airfare from Salt Lake City to San Juan is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

What is the cheapest day to fly from Salt Lake City to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salt Lake City to San Juan flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and JetBlue from Salt Lake City to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,052 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Salt Lake City to San Juan?

    For a flight from Salt Lake City to San Juan, you will be flying from Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city. Salt Lake City is the only Salt Lake City airport and it handles 0 outbound flights to San Juan per day. 7 airlines have flights to San Juan from Salt Lake City on a regular basis.

  • What are the cheapest airlines flying from Salt Lake City to San Juan round-trip?

    Our cheapest airline available from Salt Lake City to San Juan is Frontier. Our recent data shows that you can find tickets from as low as $332 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $340 and $381 round-trip. Frontier is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Salt Lake City to San Juan one-way?

    $172 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $182 and $229, respectively.

  • Where are the most common layover locations when flying from Salt Lake City to San Juan?

    Most of the time, Salt Lake City to San Juan flights that have layovers will stop in Orlando.

  • What are some popular things to do or see while on a layover in Orlando?

    Walt Disney World Resort, Universal Orlando Resort, and International Drive are currently the most popular points of interest in Orlando at the moment. Walt Disney World Resort, Universal Orlando Resort, and International Drive can be visited by traveling about 16.2 mi, 10.2 mi, and 9.9 mi respectively from Orlando. Those looking to explore during their layover in Orlando can rent a car from Orlando for about $24 per day.

  • Where are the least popular layover locations for Salt Lake City to San Juan flights?

    Salt Lake City to San Juan flights that have layovers will least frequently stop in Atlanta.

  • Can I find deals for flights from Salt Lake City to San Juan that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to San Juan.

  • Can I find deals for business class flights from Salt Lake City to San Juan?

    Yes. Cheapflights offers flight deals from Salt Lake City to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Salt Lake City to San Juan (average of $254). Flying from Salt Lake City to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Salt Lake City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Luis Munoz Marin Intl flights
Salt Lake City to Aguadilla flights
Salt Lake City to Culebra flights
Salt Lake City to Vieques flights

Top 7 airlines flying from Salt Lake City to San Juan

Discover the top 7 airlines that operate flights from Salt Lake City to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$186Average$314FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$219Average$364FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$300Average$564FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$321Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$340Average$512FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$410Average$618FlexibilityNo cancel feeOn-time63%
DeltaCheapest$413Average$552FlexibilityNo cancel feeOn-timeN/A

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