San Juan

$101+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SJU
Apr 11 — Apr 181
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Cheap 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 March 12, 2026.

This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:59 pm
SLC
-
SJU
1 stop22h 49m
Frontier
Mon 4/203:08 am
SJU
-
SLC
1 stop19h 26m
Frontier
Deal found 3/7$299
This Frontier deal was found by Cheapflights users on 3/8. 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.
Wed 4/159:59 pm
SLC
-
SJU
1 stop10h 25m
Frontier
Sun 4/196:30 am
SJU
-
SLC
1 stop16h 04m
Frontier
Deal found 3/8$300
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:59 pm
SLC
-
SJU
1 stop9h 55m
Frontier
Sun 4/193:21 am
SJU
-
SLC
1 stop19h 13m
Frontier
Deal found 3/10$310
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:59 pm
SLC
-
SJU
1 stop26h 02m
Frontier
Tue 5/123:19 pm
SJU
-
SLC
1 stop31h 10m
Frontier
Deal found 3/9$311
This Travelocity deal was found by Cheapflights users on 3/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:47 pm
SLC
-
SJU
1 stop10h 14m
Frontier
Sun 4/59:01 am
SJU
-
SLC
1 stop29h 51m
Frontier
Deal found 3/9$316
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:29 pm
SLC
-
SJU
1 stop26h 32m
Frontier
Tue 4/283:08 am
SJU
-
SLC
1 stop19h 26m
Frontier
Deal found 3/10$319
This Frontier deal was found by Cheapflights users on 3/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:59 pm
SLC
-
SJU
1 stop9h 55m
Frontier
Mon 5/46:30 am
SJU
-
SLC
1 stop16h 04m
Frontier
Deal found 3/11$320
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:59 pm
SLC
-
SJU
1 stop26h 02m
Frontier
Wed 4/2910:54 am
SJU
-
SLC
1 stop11h 40m
Frontier
Deal found 3/9$321
This CheapOair deal was found by Cheapflights users on 3/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:59 pm
SLC
-
SJU
1 stop9h 55m
Frontier
Tue 5/56:00 am
SJU
-
SLC
1 stop17h 59m
Frontier
Deal found 3/11$331
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:59 pm
SLC
-
SJU
1 stop26h 02m
Frontier
Sun 5/106:30 am
SJU
-
SLC
1 stop15h 59m
Frontier
Deal found 3/9$334

Find 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 March 12, 2026.

Round-trip from

$299
(CheapOair)

One-way from

$101
(Priceline)

Popular in

December

Cheapest in

September

Average price

$634
From Salt Lake City to San Juan
One-way flight from Salt Lake City to San Juan
Highest demand for flights based on searches. 10% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 12, 2026.
Use the filters below to find and compare flights from Salt Lake City to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/14

7:05 am-9:05 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Wed 4/29

11:25 am-10:50 pm

2 stops13h 25m

$502

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/14

11:55 am-11:40 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Wed 4/22

11:25 am-10:50 pm

2 stops13h 25m

$504

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 4/28

7:45 am-9:05 pm

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Sat 5/2

9:40 am-7:40 pm

2 stops12h 00m

$542
Quickest round-trip

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Wed 7/29

2:25 pm-12:45 am

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Mon 8/3

11:35 am-8:45 pm

2 stops11h 10m

$549

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 4/27

11:30 am-11:55 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Sat 5/2

9:40 am-7:40 pm

2 stops12h 00m

$562

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Wed 4/1

5:40 am-7:30 pm

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Fri 5/1

6:50 am-5:05 pm

2 stops12h 15m

$594

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Tue 5/19

7:45 am-9:05 pm

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Tue 5/26

11:25 am-11:15 pm

2 stops13h 50m

$610

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Thu 6/11

12:20 pm-1:20 am

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Sun 6/14

4:30 pm-12:10 am

1 stop9h 40m

$638

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 4/13

7:00 am-8:38 pm

2 stops11h 38m

San Juan Luis Munoz Marin Intl

Thu 4/16

2:55 pm-10:30 pm

1 stop9h 35m

$646
Cheapest one-way

Salt Lake CitySan Juan

SLC - SJU

SLCSJU

Salt Lake City

Mon 4/6

1:47 pm-9:18 am

1 stop17h 31m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 March 6, 2026.

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 56 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 $195). Flying from Salt Lake City to San Juan in June is currently the most expensive (average of $410). 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.

How much does it cost to fly round-trip from Salt Lake City to San Juan?

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 March 12, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Salt Lake City to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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.

  • How long is the flight from Salt Lake City to San Juan?

    Departing from Salt Lake City to San Juan will take you 12h. There are 3115 mi between Salt Lake City and San Juan.

  • 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $134 on this airline. Additional options worth looking into are Frontier and Delta, starting at $202 and $279 round-trip. Spirit Airlines is 75% 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?

    $147 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $180 and $180, respectively.

  • 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 $195). Flying from Salt Lake City to San Juan in June is currently the most expensive (average of $410). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$134Average$466FlexibilityNo cancel feeOn-time65%
FrontierCheapest$202Average$397FlexibilityNo cancel feeOn-time62%
DeltaCheapest$279Average$537FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$293Average$383FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$361Average$591FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$381Average$649FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$407Average$567FlexibilityNo cancel feeOn-time63%

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