What are the cheapest airlines to fly from Fremont to San Juan Luis Munoz Marin Intl Airport one-way?

$134 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $166 and $183, respectively.

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?

September 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 September for as cheap as $184. 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.

$134+ Flights from Fremont to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Fremont to San Juan Luis Munoz Marin Intl Airport?

To save up to 3% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Fremont to San Juan Luis Munoz Marin Intl Airport from $391 1-2 weeks out and tickets from $549 for flights departing within the next 72 hours.

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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.

Cheapflights Tip: The best prices from Fremont to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 76 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	$298 (Frontier)
One-way from	$134 (Frontier)
Popular in	December
Cheapest in	September
Average price	$549

From Fremont to San Juan Luis Munoz Marin Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 31, 2025.

Sat 8/98:53 pmSFO - SJU

1 stop9h 11mFrontier

Sat 8/169:30 pmSJU - SFO

1 stop15h 55mFrontier

Deal found 7/28

$298

Fri 10/317:45 amSFO - SJU

1 stop10h 44mJetBlue

Wed 11/1212:45 pmSJU - SFO

1 stop15h 29mJetBlue

Deal found 7/29

$358

Thu 10/99:00 pmSFO - SJU

1 stop12h 00mUnited Airlines

Fri 10/102:00 pmSJU - SFO

1 stop11h 57mUnited Airlines

Deal found 7/29

$364

Sat 9/205:45 amSFO - SJU

2 stops14h 52mAmerican Airlines

Thu 9/2512:01 pmSJU - SFO

2 stops15h 14mAmerican Airlines

Deal found 7/30

$369

Thu 9/259:38 pmSFO - SJU

1 stop12h 38mDelta

Fri 10/37:30 amSJU - SFO

2 stops18h 59mDelta

Deal found 7/29

$379

Mon 9/87:50 pmSFO - SJU

2 stops12h 00mSouthwest

Mon 9/225:50 amSJU - SFO

1 stop17h 20mSouthwest

Deal found 7/29

$411

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 July 31, 2025.

Sat 8/98:53 pmSFO - SJU

1 stop9h 11mFrontier

Sat 8/169:30 pmSJU - SFO

1 stop15h 55mFrontier

Deal found 7/28

$298

Thu 10/99:00 pmSFO - SJU

1 stop12h 00mUnited Airlines

Fri 10/102:00 pmSJU - SFO

1 stop11h 57mUnited Airlines

Deal found 7/29

$364

Sat 9/205:45 amSFO - SJU

2 stops14h 52mAmerican Airlines

Thu 9/2512:01 pmSJU - SFO

2 stops15h 14mAmerican Airlines

Deal found 7/30

$369

Tue 9/1611:29 pmSFO - SJU

1 stop12h 27mJetBlue

Fri 9/192:25 pmSJU - SFO

1 stop13h 34mJetBlue

Deal found 7/30

$370

Thu 9/259:38 pmSFO - SJU

1 stop12h 38mDelta

Fri 10/37:30 amSJU - SFO

2 stops18h 59mDelta

Deal found 7/29

$379

Mon 9/87:50 pmSFO - SJU

2 stops12h 00mSouthwest

Mon 9/225:50 amSJU - SFO

1 stop17h 20mSouthwest

Deal found 7/29

$411

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 July 31, 2025 and is based on user searches.

Wed 8/66:28 amSFO - SJU

1 stop13h 21mAmerican Airlines

Wed 8/201:40 pmSJU - SFO

1 stop12h 19mAmerican Airlines

Deal found 7/30

$392

Wed 8/62:49 pmSFO - SJU

1 stop11h 41mUnited Airlines

Tue 8/191:05 amSJU - SFO

1 stop11h 07mUnited Airlines

Deal found 7/30

$477

Sat 8/98:53 pmSFO - SJU

1 stop9h 11mFrontier

Sat 8/169:30 pmSJU - SFO

1 stop15h 55mFrontier

Deal found 7/28

$298

Sun 8/1011:59 pmSFO - SJU

3 stops22h 36mMultiple Airlines

Thu 8/144:12 pmSJU - SFO

3 stops33h 41mMultiple Airlines

Deal found 7/29

$506

Sun 8/3111:30 pmSFO - SJU

1 stop20h 26mAmerican Airlines

Wed 10/112:01 pmSJU - SFO

1 stop13h 53mAmerican Airlines

Deal found 7/30

$369

Sun 8/316:15 amSFO - SJU

1 stop12h 52mDelta

Wed 10/17:30 amSJU - SFO

1 stop14h 18mDelta

Deal found 7/31

$379

Sun 8/3111:10 pmSFO - SJU

1 stop12h 34mUnited Airlines

Tue 9/301:05 amSJU - SFO

1 stop13h 15mUnited Airlines

Deal found 7/31

$459

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 July 31, 2025.

Fri 8/88:53 pmSFO - SJU

1 stop16h 01mFrontier

Deal found 7/29

$134

Tue 10/287:45 amSFO - SJU

1 stop10h 44mJetBlue

Deal found 7/29

$166

Fri 9/55:00 pmSFO - SJU

1 stop18h 15mAmerican Airlines

Deal found 7/30

$183

Tue 10/2812:43 amSFO - SJU

1 stop11h 53mUnited Airlines

Deal found 7/31

$185

Wed 10/296:00 amSFO - SJU

2 stops12h 59mDelta

Deal found 7/31

$190

Sun 8/1011:59 pmSFO - SJU

3 stops22h 36mMultiple Airlines

Deal found 7/29

$234

Sun 9/286:00 amSFO - SJU

2 stops29h 15mAlaska Airlines

Deal found 7/29

$240

Wed 9/38:35 amSFO - SJU

2 stops11h 10mSouthwest

Deal found 7/31

$278

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

Sat 8/9

8:53 pm-9:04 am

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Sat 8/16

9:30 pm-10:25 am

1 stop15h 55m

$298

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 10/9

9:00 pm-12:00 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Fri 10/10

2:00 pm-10:57 pm

1 stop11h 57m

$364

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 9/20

5:45 am-11:37 pm

2 stops14h 52m

San Juan Luis Munoz Marin Intl

Thu 9/25

12:01 pm-12:15 am

2 stops15h 14m

$369

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 9/16

11:29 pm-2:56 pm

1 stop12h 27m

San Juan Luis Munoz Marin Intl

Fri 9/19

2:25 pm-12:59 am

1 stop13h 34m

$370

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 9/25

9:38 pm-1:16 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Fri 10/3

7:30 am-11:29 pm

2 stops18h 59m

$379

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 9/8

7:50 pm-10:50 am

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Mon 9/22

5:50 am-8:10 pm

1 stop17h 20m

$411

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 8/8

8:53 pm-3:54 pm

1 stop16h 01m

$134

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/28

7:45 am-9:29 pm

1 stop10h 44m

$166

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 9/5

5:00 pm-2:15 pm

1 stop18h 15m

$183

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 10/28

12:43 am-3:36 pm

1 stop11h 53m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 76 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 Alaska Airlines, Southwest, and Delta 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,246 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,900 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines to fly from Fremont to San Juan Luis Munoz Marin Intl Airport one-way?
$134 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $166 and $183, 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 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$334	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$232	Average$415	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$242	Average$572	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$288	Average$464	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$328	Average$558	FlexibilityNo cancel fee	On-time69%
Sun Country Air	Cheapest$337	Average$904	FlexibilityNo cancel fee	On-time83%
American Airlines	Cheapest$343	Average$582	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$383	Average$604	FlexibilityNo cancel fee	On-time63%

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$134+ 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 8/8. 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 September or January, booked 76 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 July 31, 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 July 31, 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 July 31, 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 July 25, 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 July 31, 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 Alaska Airlines, Southwest, and Delta 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.

What are the cheapest airlines to fly from Fremont to San Juan Luis Munoz Marin Intl Airport one-way?

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?

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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 July 31, 2025.