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Luis Munoz Marin Intl

$145+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Round-trip from

$317
(JetBlue Airways)

One-way from

$145
(Frontier)

Popular in

December

Cheapest in

September

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. 5% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This JetBlue Airways deal was found by Cheapflights users on 2/19. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:39 pmSFO - SJU
1 stop8h 59mJetBlue
Tue 3/254:00 amSJU - SFO
1 stop14h 13mJetBlue
Deal found 2/19$317
This deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:58 pmSFO - SJU
1 stop11h 55mFrontier
Mon 4/710:40 amSJU - SFO
1 stop15h 18mFrontier
Deal found 2/19$321
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:21 amSFO - SJU
2 stops11h 14mAmerican Airlines
Sat 5/101:30 pmSJU - SFO
2 stops12h 32mAmerican Airlines
Deal found 2/20$349
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/169:55 pmSFO - SJU
2 stops34h 15mMultiple Airlines
Tue 4/15:52 amSJU - SFO
3 stops38h 25mMultiple Airlines
Deal found 2/18$375
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/48:26 amSFO - SJU
1 stop9h 56mUnited Airlines
Thu 3/62:05 amSJU - SFO
1 stop14h 08mUnited Airlines
Deal found 2/18$385
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/107:11 pmSFO - SJU
2 stops13h 33mDelta
Mon 3/172:42 pmSJU - SFO
1 stop11h 34mDelta
Deal found 2/20$465

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 February 20, 2025.

Fly from

Fremont

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/10

11:39 pm-11:38 am

1 stop8h 59m

San Juan Luis Munoz Marin Intl

Tue 3/25

4:00 am-3:13 pm

1 stop14h 13m

$317

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 4/2

11:58 pm-2:53 pm

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Mon 4/7

10:40 am-10:58 pm

1 stop15h 18m

$321

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 5/3

12:21 am-2:35 pm

2 stops11h 14m

San Juan Luis Munoz Marin Intl

Sat 5/10

1:30 pm-11:02 pm

2 stops12h 32m

$349

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sun 3/16

9:55 pm-11:10 am

2 stops34h 15m

San Juan Luis Munoz Marin Intl

Tue 4/1

5:52 am-5:17 pm

3 stops38h 25m

$375

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 3/4

8:26 am-10:22 pm

1 stop9h 56m

San Juan Luis Munoz Marin Intl

Thu 3/6

2:05 am-12:13 pm

1 stop14h 08m

$385

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/10

7:11 pm-11:44 am

2 stops13h 33m

San Juan Luis Munoz Marin Intl

Mon 3/17

2:42 pm-11:16 pm

1 stop11h 34m

$465

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 4/5

11:59 pm-4:00 pm

1 stop13h 01m

$145

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 3/3

11:40 pm-12:38 pm

1 stop8h 58m

$156

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Tue 3/25

11:59 pm-2:40 pm

2 stops11h 41m

$175

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 2/27

9:00 am-12:36 am

1 stop11h 36m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 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 February 14, 2025.

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 March is currently the most expensive (average of $363). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Fremont to San Juan. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

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?

    $145 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 $156 and $175, 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 $363). 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
Dorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$300FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$192Average$581FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$262Average$495FlexibilityNo cancel feeOn-time65%
DeltaCheapest$275Average$662FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$285Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$601FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$334Average$886FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$383Average$611FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$612Average$719FlexibilityNo cancel feeOn-time75%
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