San Juan

$178+ Cheap flights from Salinas, CA, CA 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jan 16 — Jan 231
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Cheapflights Tip: The best prices from Salinas to San Juan are usually found in May or October, booked 22 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Salinas to San Juan

Cheapest flights from Salinas to San Juan
Explore the most affordable flight options available from Salinas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:00 amSFO - SJU
1 stop13h 20mDelta
Thu 1/153:20 pmSJU - SFO
1 stop12h 05mDelta
Deal found 12/15$392
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:45 pmSFO - SJU
1 stop13h 02mDelta
Fri 1/166:15 amSJU - SFO
1 stop15h 28mDelta
Deal found 12/15$415
This Trip.com deal was found by Cheapflights users on 12/15. 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 12/2911:20 pmSFO - SJU
1 stop11h 41mFrontier
Tue 1/67:05 pmSJU - SFO
2 stops26h 54mFrontier
Deal found 12/15$418
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/228:00 amSFO - SJU
1 stop9h 09mDelta
Mon 12/297:30 amSJU - SFO
1 stop14h 29mDelta
Deal found 12/15$458
This Trip.com deal was found by Cheapflights users on 12/15. 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 12/3011:20 pmSFO - SJU
1 stop11h 36mFrontier
Tue 1/67:05 pmSJU - SFO
2 stops24h 01mFrontier
Deal found 12/15$461
This Delta deal was found by Cheapflights users on 12/15. 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.
Sun 12/218:00 amSFO - SJU
1 stop11h 20mDelta
Mon 12/297:30 amSJU - SFO
1 stop14h 29mDelta
Deal found 12/15$462
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/177:00 amSFO - SJU
1 stop12h 59mDelta
Wed 1/147:00 amSJU - SFO
1 stop13h 03mDelta
Deal found 12/15$476
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/317:02 amSFO - SJU
1 stop10h 24mUnited Airlines
Tue 1/133:46 pmSJU - SFO
1 stop12h 13mUnited Airlines
Deal found 12/15$482
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/155:00 pmSFO - SJU
1 stop17h 44mAmerican Airlines
Sun 12/216:44 amSJU - SFO
1 stop18h 18mAmerican Airlines
Deal found 12/15$489
This JetBlue deal was found by Cheapflights users on 12/15. 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.
Tue 12/307:30 amSFO - SJU
1 stop10h 55mJetBlue
Tue 1/136:05 amSJU - SFO
1 stop12h 07mJetBlue
Deal found 12/15$498
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/165:07 pmSFO - SJU
2 stops15h 51mDelta
Wed 12/246:30 amSJU - SFO
2 stops13h 30mDelta
Deal found 12/16$499
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/234:55 pmSFO - SJU
2 stops16h 02mDelta
Mon 12/296:30 amSJU - SFO
2 stops13h 34mDelta
Deal found 12/15$501

Find flight deals from Salinas to San Juan

Keep the following information in mind while searching for Salinas to San Juan flight deals. Data was last updated December 17, 2025.

Round-trip from

$308
(Trip.com)

One-way from

$178
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$595
From Salinas to San Juan
One-way flight from Salinas to San Juan
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 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 Salinas 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 December 17, 2025.
Use the filters below to find and compare flights from Salinas to San Juan that are best for you.

Fly from

Salinas

Fly to

San Juan

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 2/24

10:39 am-12:59 am

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Wed 3/11

4:15 am-4:42 pm

1 stop15h 27m

$318

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/23

11:59 pm-1:38 pm

1 stop10h 39m

San Juan Luis Munoz Marin Intl

Sun 3/29

3:26 am-2:12 pm

1 stop13h 46m

$318

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 2/25

10:39 am-12:59 am

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:12 pm-11:58 pm

1 stop10h 46m

$341

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 5/1

11:25 pm-1:20 pm

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Tue 5/5

5:05 am-7:50 pm

2 stops17h 45m

$361

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 1/26

8:26 am-11:48 pm

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Sat 1/31

8:15 am-5:15 pm

1 stop13h 00m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 1/25

7:00 am-11:50 pm

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:15 am-5:15 pm

1 stop13h 00m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 4/29

11:59 am-1:59 am

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Mon 5/4

4:25 pm-11:55 pm

1 stop10h 30m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 1/12

7:15 pm-1:05 pm

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:09 am-7:23 pm

2 stops17h 14m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 1/9

7:15 pm-1:04 pm

2 stops13h 49m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:09 am-7:23 pm

2 stops17h 14m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 1/21

7:00 pm-4:50 pm

2 stops17h 50m

San Juan Luis Munoz Marin Intl

Fri 1/30

7:00 am-2:47 pm

1 stop11h 47m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Salinas to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Salinas 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 Salinas to San Juan

How far ahead should I book a flight from Salinas to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Salinas to San Juan. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Salinas to San Juan, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Salinas to San Juan?

Currently, December is the cheapest month in which you can book a flight from Salinas to San Juan (average of $169). Flying from Salinas to San Juan in October is currently the most expensive (average of $315). 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 S9N to SJU?

Find hourly flight availability from Salinas 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 December 17, 2025.

One of the essential ways to save on airfare from Salinas to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Salinas to San Juan?

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

Travelers seeking maximum savings on their Salinas to San Juan flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Salinas 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.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Salinas to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Salinas to San Juan?

    Airlines like JetBlue and Southwest fly from Salinas to San Juan in about 10h 20m. The time it takes to get you to your destination can typically vary by up to 35m. The distance between Salinas and San Juan is about 3623 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Salinas to San Juan one-way?

    $85 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $164 and $174, respectively.

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

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

  • How can I find direct flights from Salinas to San Juan?

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

  • Can I find deals for business class flights from Salinas to San Juan?

    Yes. Cheapflights offers flight deals from Salinas 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 Salinas to San Juan?

    Currently, December is the cheapest month in which you can book a flight from Salinas to San Juan (average of $169). Flying from Salinas to San Juan in October is currently the most expensive (average of $315). 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 Salinas to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Salinas to San Juan

Discover the top 8 airlines that operate flights from Salinas 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$339FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$232Average$361FlexibilityNo cancel feeOn-time65%
DeltaCheapest$240Average$481FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$286Average$914FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$289Average$413FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$298Average$540FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$349Average$560FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$383Average$579FlexibilityNo cancel feeOn-time63%

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