Luis Munoz Marin Intl

$195+ Cheap flights from Fremont, CA 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont 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.

The best prices from Fremont to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 71 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Fremont to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) 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 January 21, 2025.

Round-trip from

$330
(FlightHub)

One-way from

$195
(Frontier)

Popular in

December

Cheapest in

September

Average price

$424
From Fremont to San Juan Luis Munoz Marin Intl
One-way flight from Fremont to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Fremont to Luis Munoz Marin Intl

Cheapest flights from Fremont to Luis Munoz Marin Intl
Explore the most affordable flight options available from Fremont to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:58 pmSFO - SJU
1 stop13h 53mFrontier
Sun 4/202:55 amSJU - SFO
1 stop21h 33mFrontier
Deal found 1/20$330
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Sat 3/111:43 pmSFO - SJU
1 stop8h 55mJetBlue
Fri 3/75:01 amSJU - SFO
1 stop14h 12mJetBlue
Deal found 1/21$333
This Orbitz deal was found by Cheapflights users on 1/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:30 amSFO - SJU
2 stops17h 20mMultiple Airlines
Thu 5/13:56 amSJU - SFO
1 stop12h 02mMultiple Airlines
Deal found 1/19$334
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:47 amSFO - SJU
1 stop10h 20mAmerican Airlines
Wed 10/291:55 pmSJU - SFO
1 stop9h 45mAmerican Airlines
Deal found 1/21$339
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:45 pmSFO - SJU
1 stop10h 55mUnited Airlines
Fri 12/122:05 amSJU - SFO
1 stop12h 54mUnited Airlines
Deal found 1/20$362
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/266:00 amSFO - SJU
1 stop13h 46mDelta
Sat 2/17:30 amSJU - SFO
1 stop10h 51mDelta
Deal found 1/20$485
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:00 amSFO - SJU
2 stops28h 50mAlaska Airlines
Tue 4/156:01 amSJU - SFO
2 stops42h 35mAlaska Airlines
Deal found 1/20$493
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:35 pmSFO - SJU
2 stops12h 45mSouthwest
Fri 4/257:40 amSJU - SFO
2 stops14h 30mSouthwest
Deal found 1/20$502

Find flights from Fremont to Luis Munoz Marin Intl within your budget

Customize your flight search to find flights from Fremont 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 4/14

11:58 pm-4:51 pm

1 stop13h 53m

San Juan Luis Munoz Marin Intl

Sun 4/20

2:55 am-9:28 pm

1 stop21h 33m

$330

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/3

11:40 pm-12:38 pm

1 stop8h 58m

San Juan Luis Munoz Marin Intl

Fri 3/7

8:00 am-7:39 pm

1 stop15h 39m

$333

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 4/28

6:40 am-4:50 am

2 stops19h 10m

San Juan Luis Munoz Marin Intl

Fri 5/2

10:46 am-10:23 pm

1 stop14h 37m

$334

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 2/21

7:30 am-11:54 pm

1 stop12h 24m

San Juan Luis Munoz Marin Intl

Tue 2/25

2:40 pm-11:20 pm

1 stop12h 40m

$339

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 3/25

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 4/1

1:05 am-11:42 am

1 stop13h 37m

$371

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 2/21

12:40 am-9:06 pm

2 stops16h 26m

San Juan Luis Munoz Marin Intl

Thu 2/27

2:00 pm-8:17 pm

1 stop10h 17m

$485

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 4/8

6:00 am-1:50 pm

2 stops28h 50m

San Juan Luis Munoz Marin Intl

Tue 4/15

6:01 am-9:36 pm

2 stops42h 35m

$493

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/3

8:00 pm-2:05 pm

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Sat 3/8

3:30 pm-12:30 am

2 stops13h 00m

$494

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 4/16

10:17 pm-1:06 pm

1 stop11h 49m

$195

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 5/25

12:43 am-3:42 pm

1 stop11h 59m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Fremont to Luis Munoz Marin Intl

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

Travel insights for flights from Fremont to Luis Munoz Marin Intl

Get recent, data-driven insights about flights from Fremont to Luis Munoz Marin Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Luis Munoz Marin Intl. Price data was last updated on January 17, 2025.

The best time to book flights from Fremont to San Juan Luis Munoz Marin Intl Airport is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Fremont to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Fremont to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of $378). 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 FR8 to SJU?

Find hourly flight availability from Fremont 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 January 21, 2025.

When flying from Fremont to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travelers seeking maximum savings on their Fremont to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday at noon 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.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 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 January 21, 2025.
Read reviews from past customers who have flown American Airlines and JetBlue from Fremont to San Juan. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
3,200 reviews
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
8,984 reviews
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Fremont 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 are the cheapest airlines to fly from Fremont to San Juan Luis Munoz Marin Intl Airport one-way?

    $195 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 $203 and $215, respectively.

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

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

  • How can I find direct flights from Fremont 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 Fremont to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Fremont to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Fremont to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of $378). 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 Fremont?

Book flights to Fremont if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
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 9 airlines flying from Fremont to Luis Munoz Marin Intl

Discover the top 9 airlines that operate flights from Fremont 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$171Average$311FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$192Average$601FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$262Average$468FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$281Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$631FlexibilityNo cancel feeOn-time71%
DeltaCheapest$333Average$646FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$350Average$918FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$354Average$886FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$389Average$719FlexibilityNo 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.