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Luis Munoz Marin Intl

$125+ Cheap flights from Salt Lake City (SLC) to Luis Munoz Marin Intl (SJU)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SJU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Find cheap flights from Salt Lake City to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Salt Lake City to San Juan Luis Munoz Marin Intl are usually found in May or February, booked 49 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Salt Lake City to Luis Munoz Marin Intl

Cheapest flights from Salt Lake City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Salt Lake City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:05 pmSLC - SJU
1 stop9h 54mJetBlue
Mon 1/128:15 amSJU - SLC
1 stop17h 05mJetBlue
Deal found 12/21$476
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:39 pmSLC - SJU
1 stop17h 34mMultiple Airlines
Mon 1/125:00 pmSJU - SLC
2 stops32h 20mMultiple Airlines
Deal found 12/21$566
This JetBlue deal was found by Cheapflights users on 12/21. 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.
Fri 12/261:05 pmSLC - SJU
1 stop9h 54mJetBlue
Mon 12/291:59 amSJU - SLC
1 stop12h 26mJetBlue
Deal found 12/21$585
This eDestinos deal was found by Cheapflights users on 12/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:25 pmSLC - SJU
2 stops55h 14mFrontier
Fri 1/27:06 pmSJU - SLC
2 stops40h 06mFrontier
Deal found 12/22$586
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 amSLC - SJU
1 stop11h 33mMultiple Airlines
Tue 1/61:22 pmSJU - SLC
2 stops28h 15mMultiple Airlines
Deal found 12/21$596
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:05 pmSLC - SJU
1 stop10h 54mMultiple Airlines
Fri 1/27:06 pmSJU - SLC
1 stop16h 10mMultiple Airlines
Deal found 12/21$599
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:05 pmSLC - SJU
1 stop10h 54mJetBlue
Sat 1/32:20 pmSJU - SLC
1 stop24h 05mJetBlue
Deal found 12/21$619
This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:05 pmSLC - SJU
1 stop9h 54mMultiple Airlines
Fri 12/267:06 pmSJU - SLC
1 stop16h 10mMultiple Airlines
Deal found 12/20$635
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:25 pmSLC - SJU
2 stops49h 14mMultiple Airlines
Mon 12/295:02 pmSJU - SLC
1 stop29h 25mMultiple Airlines
Deal found 12/22$659
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:05 pmSLC - SJU
1 stop10h 54mJetBlue
Fri 1/26:01 amSJU - SLC
1 stop19h 13mJetBlue
Deal found 12/22$669
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:33 pmSLC - SJU
2 stops30h 06mMultiple Airlines
Tue 12/301:22 pmSJU - SLC
1 stop22h 43mMultiple Airlines
Deal found 12/21$673

Find flight deals from Salt Lake City to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Luis Munoz Marin Intl (SJU). 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 December 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$351
(Trip.com)

One-way from

$125
(Frontier)

Popular in

December

Cheapest in

May

Average price

$745
Provider with most accurate pricing for Salt Lake City-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Salt Lake City to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Salt Lake City to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Luis Munoz Marin Intl 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 December 23, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Salt Lake City

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Sat 4/18

11:54 pm-2:38 pm

1 stop12h 44m

San Juan Luis Munoz Marin Intl

Tue 4/28

10:55 am-10:59 pm

1 stop14h 04m

$409

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Fri 5/1

11:30 pm-1:47 pm

1 stop12h 17m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:50 pm-10:34 pm

1 stop10h 44m

$409

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Sat 1/31

5:50 am-9:30 pm

2 stops12h 40m

San Juan Luis Munoz Marin Intl

Thu 2/5

5:35 am-2:35 pm

2 stops12h 00m

$451

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/21

11:54 pm-10:56 am

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:50 pm-10:34 pm

1 stop10h 44m

$452

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Wed 4/29

7:45 am-9:05 pm

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Wed 5/6

8:10 am-6:00 pm

2 stops11h 50m

$465

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 1/20

11:35 am-12:35 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:00 am-5:35 pm

2 stops14h 35m

$465

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 5/18

11:35 pm-1:10 pm

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Fri 5/22

6:50 am-3:35 pm

2 stops10h 45m

$479

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/14

8:20 am-9:24 pm

2 stops11h 04m

San Juan Luis Munoz Marin Intl

Tue 4/21

1:40 pm-10:15 pm

1 stop10h 35m

$615

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Thu 3/26

12:34 pm-1:25 am

1 stop10h 51m

San Juan Luis Munoz Marin Intl

Tue 4/7

11:00 am-9:29 pm

1 stop12h 29m

$632

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 1/19

5:40 am-7:20 pm

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Sat 1/24

9:10 am-6:55 pm

2 stops12h 45m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results
1
2

Compare providers for flights from Salt Lake City to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Salt Lake City-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Salt Lake City-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Salt Lake City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Salt Lake City to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Luis Munoz Marin Intl. Price data was last updated on December 19, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Salt Lake City to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Salt Lake City to San Juan Luis Munoz Marin Intl Airport (average of $206). Flying from Salt Lake City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $407). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

One of the essential ways to save on airfare from Salt Lake City to San Juan Luis Munoz Marin Intl Airport 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 31% on airfare.

What is the cheapest day to fly from Salt Lake City to San Juan Luis Munoz Marin Intl Airport?

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

Travelers seeking maximum savings on their Salt Lake City to San Juan Luis Munoz Marin Intl Airport 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.

How much does it cost to fly round-trip from Salt Lake City to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated December 23, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Salt Lake City to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,898 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Salt Lake City (SLC), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Salt Lake City to San Juan Luis Munoz Marin Intl. 7 airlines have flights from Salt Lake City to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Salt Lake City to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

  • How long is the flight from Salt Lake City to San Juan Luis Munoz Marin Intl Airport?

    For as low as $451, JetBlue can have you in San Juan Luis Munoz Marin Intl Airport from Salt Lake City in 12h 40m. The distance between Salt Lake City and San Juan Luis Munoz Marin Intl Airport is about 3115 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Salt Lake City to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $191, Spirit Airlines will fly you from Salt Lake City to San Juan Luis Munoz Marin Intl Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and JetBlue - these airlines can fly you to your destination from $199 and $293, respectively. Spirit Airlines is 65% 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 Luis Munoz Marin Intl Airport one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Salt Lake City to San Juan Luis Munoz Marin Intl Airport for a low price.

  • Can I find deals for flights from Salt Lake City to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Luis Munoz Marin Intl?

    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 Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Salt Lake City to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Salt Lake City to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Salt Lake City to San Juan Luis Munoz Marin Intl Airport (average of $206). Flying from Salt Lake City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $407). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Salt Lake City to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Salt Lake City to Luis Munoz Marin Intl. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$200Average$435FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$257Average$454FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$305Average$382FlexibilityNo cancel feeOn-time62%
DeltaCheapest$361Average$564FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$361Average$581FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$371Average$592FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$407Average$571FlexibilityNo cancel feeOn-time63%

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