Luis Munoz Marin Intl

$116+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SJU
Jan 7 — Jan 141
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to San Juan Luis Munoz Marin Intl are usually found in May or September, 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 8, 2025.

This JetBlue deal was found by Cheapflights users on 12/6. 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 12/2611:10 pmSLC - SJU
1 stop12h 19mJetBlue
Sat 1/36:01 amSJU - SLC
1 stop13h 22mJetBlue
Deal found 12/6$372
This Trip.com deal was found by Cheapflights users on 12/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:20 amSLC - SJU
2 stops27h 56mFrontier
Sat 12/2011:57 amSJU - SLC
2 stops23h 15mFrontier
Deal found 12/5$432
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Tue 12/167:20 amSLC - SJU
2 stops46h 19mMultiple Airlines
Mon 12/225:02 pmSJU - SLC
1 stop19h 19mMultiple Airlines
Deal found 12/5$469
This Trip.com deal was found by Cheapflights users on 12/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:51 pmSLC - SJU
1 stop12h 31mMultiple Airlines
Sun 12/214:09 pmSJU - SLC
2 stops19h 03mMultiple Airlines
Deal found 12/6$478
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/177:20 amSLC - SJU
2 stops29h 11mMultiple Airlines
Sat 12/204:30 pmSJU - SLC
1 stop29h 09mMultiple Airlines
Deal found 12/5$515
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 12/177:20 amSLC - SJU
2 stops27h 56mMultiple Airlines
Sun 12/213:14 pmSJU - SLC
1 stop27h 25mMultiple Airlines
Deal found 12/7$543
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Tue 12/167:20 amSLC - SJU
2 stops46h 19mFrontier
Thu 12/257:06 pmSJU - SLC
1 stop19h 00mFrontier
Deal found 12/5$548
This Trip.com deal was found by Cheapflights users on 12/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:51 pmSLC - SJU
1 stop9h 44mJetBlue
Sat 12/131:24 pmSJU - SLC
1 stop12h 32mJetBlue
Deal found 12/4$553
This Trip.com deal was found by Cheapflights users on 12/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amSLC - SJU
2 stops13h 56mMultiple Airlines
Sat 12/131:24 pmSJU - SLC
1 stop12h 32mMultiple Airlines
Deal found 12/4$558
This Trip.com deal was found by Cheapflights users on 12/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:35 pmSLC - SJU
1 stop11h 24mMultiple Airlines
Thu 12/256:00 amSJU - SLC
2 stops28h 41mMultiple Airlines
Deal found 12/6$560
This Priceline deal was found by Cheapflights users on 12/5. 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.
Mon 12/811:51 pmSLC - SJU
1 stop12h 31mJetBlue
Mon 12/151:45 pmSJU - SLC
1 stop12h 11mJetBlue
Deal found 12/5$585
This Trip.com deal was found by Cheapflights users on 12/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:51 pmSLC - SJU
1 stop12h 31mMultiple Airlines
Mon 12/1511:05 amSJU - SLC
2 stops16h 02mMultiple Airlines
Deal found 12/5$591

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 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$656
Provider with most accurate pricing for Salt Lake City-San Juan Luis Munoz Marin Intl flight deals.
Provider most trusted by Cheapflights users for Salt Lake City-San Juan Luis Munoz Marin Intl flights.
From Salt Lake City to San Juan Luis Munoz Marin Intl
One-way flight from Salt Lake City to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 8, 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

Fri 12/26

11:10 pm-2:29 pm

1 stop12h 19m

San Juan Luis Munoz Marin Intl

Sat 1/3

6:01 am-4:23 pm

1 stop13h 22m

$372

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Fri 2/13

2:32 pm-3:54 am

1 stop10h 22m

San Juan Luis Munoz Marin Intl

Sun 2/22

5:15 am-1:27 pm

1 stop11h 12m

$384

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 4/27

9:30 pm-10:35 am

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Thu 4/30

5:35 am-3:45 pm

1 stop12h 10m

$408

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Sat 2/28

12:25 pm-12:40 am

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Sat 3/7

6:30 am-7:45 pm

1 stop16h 15m

$408

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/7

11:58 am-1:50 am

1 stop11h 52m

San Juan Luis Munoz Marin Intl

Sun 4/12

7:00 am-12:08 am

2 stops43h 08m

$426

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Thu 4/30

11:35 pm-12:10 pm

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Sat 5/9

10:00 am-10:10 pm

1 stop14h 10m

$449

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/7

7:05 am-9:05 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Tue 4/14

8:20 am-6:00 pm

2 stops11h 40m

$465

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Fri 5/15

9:30 pm-10:25 am

2 stops10h 55m

San Juan Luis Munoz Marin Intl

Tue 5/19

8:20 am-6:00 pm

2 stops11h 40m

$479

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Fri 2/20

11:30 am-1:35 am

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Sat 2/28

5:35 am-3:15 pm

2 stops12h 40m

$492

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 2/23

6:41 pm-9:55 am

2 stops36h 14m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 18 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 5, 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 8, 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 8, 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.

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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 $408, JetBlue can have you in San Juan Luis Munoz Marin Intl Airport from Salt Lake City in 11h 05m. 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 $305, respectively. Spirit Airlines is 64% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$200Average$437FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$257Average$454FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$322Average$381FlexibilityNo cancel feeOn-time62%
DeltaCheapest$361Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$361Average$576FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$362Average$584FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$407Average$582FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.