How long is the flight from Fremont to San Juan Luis Munoz Marin Intl Airport?

Departing from Fremont to San Juan Luis Munoz Marin Intl Airport will take you 10h. The distance from Fremont to San Juan Luis Munoz Marin Intl Airport is about 3623 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

What are the most popular airlines that fly from Fremont to San Juan Luis Munoz Marin Intl Airport?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Fremont to San Juan Luis Munoz Marin Intl Airport.

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

January can be a great time to fly to San Juan Luis Munoz Marin Intl Airport from Fremont with a flight ticket averaging about $499. Cheapflights users have found deals in the month of January for as cheap as $269. The most expensive prices can be found in the month of December.

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.

$133+ Cheap Flights from Fremont to San Juan Luis Munoz Marin Intl Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Fremont to San Juan Luis Munoz Marin Intl are usually found in January or May, booked 66 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Fremont to Luis Munoz Marin Intl

Round-trip from	$318 (Kiwi.com)
One-way from	$133 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$468

From Fremont to San Juan Luis Munoz Marin Intl

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One-way flight from Fremont to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 15, 2025.

Fri 9/2611:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Fri 10/311:59 amSJU - SFO

2 stops24h 51mMultiple Airlines

Deal found 9/13

$318

Fri 9/2611:00 pmSFO - SJU

1 stop12h 11mFrontier

Fri 10/39:26 pmSJU - SFO

2 stops18h 49mFrontier

Deal found 9/14

$319

Sat 10/2510:23 pmSFO - SJU

1 stop12h 46mFrontier

Wed 10/299:00 amSJU - SFO

2 stops16h 27mFrontier

Deal found 9/13

$320

Sun 10/2610:23 pmSFO - SJU

1 stop12h 43mMultiple Airlines

Sat 11/15:18 pmSJU - SFO

1 stop22h 57mMultiple Airlines

Deal found 9/13

$322

Sat 11/110:23 pmSFO - SJU

1 stop13h 56mMultiple Airlines

Thu 11/69:49 pmSJU - SFO

2 stops30h 20mMultiple Airlines

Deal found 9/14

$325

Sat 10/2510:23 pmSFO - SJU

1 stop12h 46mFrontier

Tue 10/289:00 amSJU - SFO

2 stops39h 22mFrontier

Deal found 9/15

$330

Thu 12/411:17 pmSFO - SJU

1 stop11h 37mMultiple Airlines

Mon 12/86:00 amSJU - SFO

2 stops16h 55mMultiple Airlines

Deal found 9/12

$331

Fri 10/311:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Thu 10/94:04 pmSJU - SFO

2 stops35h 15mMultiple Airlines

Deal found 9/13

$332

Sat 12/611:17 pmSFO - SJU

1 stop11h 37mFrontier

Mon 12/83:55 amSJU - SFO

2 stops21h 13mFrontier

Deal found 9/13

$334

Thu 11/1310:23 pmSFO - SJU

1 stop12h 56mMultiple Airlines

Mon 11/176:00 amSJU - SFO

2 stops22h 14mMultiple Airlines

Deal found 9/13

$337

Best flights from Fremont to Luis Munoz Marin Intl
Discover carefully curated flight deals from Fremont to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Tue 10/218:00 amSFO - SJU

1 stop10h 24mJetBlue

Wed 11/52:33 pmSJU - SFO

1 stop13h 26mJetBlue

Deal found 9/14

$356

Sat 11/17:00 amSFO - SJU

1 stop10h 00mUnited Airlines

Wed 11/52:05 amSJU - SFO

1 stop12h 17mUnited Airlines

Deal found 9/15

$426

Tue 12/912:43 amSFO - SJU

1 stop11h 53mUnited Airlines

Sat 1/177:45 amSJU - SFO

1 stop13h 05mUnited Airlines

Deal found 9/13

$479

Tue 12/912:43 amSFO - SJU

1 stop11h 53mUnited Airlines

Tue 1/138:10 amSJU - SFO

1 stop13h 09mUnited Airlines

Deal found 9/14

$479

Tue 10/217:00 amSFO - SJU

2 stops13h 57mUnited Airlines

Tue 11/42:05 amSJU - SFO

1 stop12h 17mUnited Airlines

Deal found 9/15

$479

Last-minute flights from Fremont to Luis Munoz Marin Intl
Discover last-minute flight deals from Fremont to Luis Munoz Marin Intl. Data last updated September 15, 2025 and is based on user searches.

Fri 9/2611:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Fri 10/311:59 amSJU - SFO

2 stops24h 51mMultiple Airlines

Deal found 9/13

$318

Fri 9/2611:00 pmSFO - SJU

1 stop12h 11mFrontier

Fri 10/39:26 pmSJU - SFO

2 stops18h 49mFrontier

Deal found 9/14

$319

Fri 9/2611:00 pmSFO - SJU

1 stop12h 11mFrontier

Tue 9/309:26 pmSJU - SFO

2 stops40h 17mFrontier

Deal found 9/13

$347

Fri 10/311:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Thu 10/94:04 pmSJU - SFO

2 stops35h 15mMultiple Airlines

Deal found 9/13

$332

Fri 10/311:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Mon 10/63:22 pmSJU - SFO

2 stops33h 00mMultiple Airlines

Deal found 9/14

$341

Fri 10/311:00 pmSFO - SJU

1 stop12h 11mFrontier

Wed 10/84:51 pmSJU - SFO

2 stops31h 32mFrontier

Deal found 9/13

$344

Sat 10/411:00 pmSFO - SJU

1 stop12h 11mMultiple Airlines

Mon 10/63:22 pmSJU - SFO

2 stops33h 00mMultiple Airlines

Deal found 9/13

$334

Sat 10/2510:23 pmSFO - SJU

1 stop12h 46mFrontier

Wed 10/299:00 amSJU - SFO

2 stops16h 27mFrontier

Deal found 9/14

$320

Sat 10/2510:23 pmSFO - SJU

1 stop12h 46mFrontier

Tue 10/289:00 amSJU - SFO

2 stops39h 22mFrontier

Deal found 9/15

$330

Sun 10/2610:23 pmSFO - SJU

1 stop12h 43mMultiple Airlines

Sat 11/15:18 pmSJU - SFO

1 stop22h 57mMultiple Airlines

Deal found 9/13

$322

One-way flights from Fremont to Luis Munoz Marin Intl
Search for one-way flight options from Fremont to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sun 9/2111:00 pmSFO - SJU

1 stop12h 11mFrontier

Deal found 9/14

$133

Sat 11/810:23 pmSFO - SJU

1 stop12h 51mFrontier

Deal found 9/13

$134

Sat 9/2711:00 pmSFO - SJU

1 stop12h 11mFrontier

Deal found 9/13

$152

Tue 10/2110:00 pmSFO - SJU

1 stop11h 27mJetBlue

Deal found 9/14

$159

Fri 10/1710:23 pmSFO - SJU

1 stop13h 05mFrontier

Deal found 9/15

$171

Thu 9/2511:00 pmSFO - SJU

1 stop13h 51mFrontier

Deal found 9/13

$173

Mon 10/137:55 pmSFO - SJU

3 stops50h 49mMultiple Airlines

Deal found 9/13

$174

Fri 10/2410:23 pmSFO - SJU

2 stops37h 36mMultiple Airlines

Deal found 9/15

$175

Tue 10/1411:20 pmSFO - SJU

1 stop11h 32mJetBlue

Deal found 9/14

$178

Tue 10/148:00 amSFO - SJU

2 stops28h 24mFrontier

Deal found 9/14

$180

Mon 10/1310:17 pmSFO - SJU

2 stops38h 07mFrontier

Deal found 9/13

$181

Wed 10/1512:00 pmSFO - SJU

2 stops35h 30mFrontier

Deal found 9/13

$183

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/21

8:00 am-9:24 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Wed 11/5

2:33 pm-11:59 pm

1 stop13h 26m

$356

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 11/1

7:00 am-8:00 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Wed 11/5

2:05 am-10:22 am

1 stop12h 17m

$426

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 12/9

12:43 am-4:36 pm

1 stop11h 53m

San Juan Luis Munoz Marin Intl

Sat 1/17

7:45 am-4:50 pm

1 stop13h 05m

$479

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 12/9

12:43 am-4:36 pm

1 stop11h 53m

San Juan Luis Munoz Marin Intl

Tue 1/13

8:10 am-5:19 pm

1 stop13h 09m

$479

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/21

7:00 am-11:57 pm

2 stops13h 57m

San Juan Luis Munoz Marin Intl

Tue 11/4

2:05 am-10:22 am

1 stop12h 17m

$479

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 11/13

10:23 pm-3:19 pm

1 stop12h 56m

$133

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 11/8

10:23 pm-3:14 pm

1 stop12h 51m

$134

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 11/15

10:23 pm-3:19 pm

1 stop12h 56m

$134

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 11/14

3:55 pm-9:55 am

2 stops14h 00m

$184

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 10/15

6:00 am-2:30 am

2 stops17h 30m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results

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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to San Juan Luis Munoz Marin Intl Airport

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

The best time to book flights from Fremont to San Juan Luis Munoz Marin Intl Airport is 66 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 June is currently the most expensive (average of $339). 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?

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?

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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Fremont to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

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.

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

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.

United Airlines

7.4

Good

8,929 reviews

Delta

8.0

Very good

7,954 reviews

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.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,954 reviews

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.

JetBlue

7.2

Good

2,912 reviews

Delta

8.0

Very good

7,954 reviews

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.

Frontier

5.8

Fair

3,172 reviews

Delta

8.0

Very good

7,954 reviews

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

How long is the flight from Fremont to San Juan Luis Munoz Marin Intl Airport?
Departing from Fremont to San Juan Luis Munoz Marin Intl Airport will take you 10h. The distance from Fremont to San Juan Luis Munoz Marin Intl Airport is about 3623 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Fremont to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$160	Average$330	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$232	Average$427	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$240	Average$543	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$298	Average$474	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$310	Average$974	FlexibilityNo cancel fee	On-time83%
United Airlines	Cheapest$332	Average$576	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$346	Average$573	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$383	Average$596	FlexibilityNo cancel fee	On-time63%

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$133+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fremont to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Fremont to San Juan Luis Munoz Marin Intl are usually found in January or May, booked 66 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Fremont to Luis Munoz Marin Intl

Keep the following information in mind while searching for Fremont to Luis Munoz Marin Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Fremont to Luis Munoz Marin Intl

Cheapest flights from Fremont to Luis Munoz Marin IntlExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to San Juan Luis Munoz Marin Intl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to San Juan Luis Munoz Marin Intl Airport

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 September 12, 2025.

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

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 September 15, 2025.

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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Fremont to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Fremont to San Juan Luis Munoz Marin Intl Airport?

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

How can I 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?

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

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

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.

Alternative routes for Fremont to Luis Munoz Marin Intl

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

Top 8 airlines flying from Fremont to Luis Munoz Marin Intl

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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 September 15, 2025.