Fremont

$146+ Cheap flights from Jacksonville (JAX) to Fremont, CA

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SFO
Apr 16 — Apr 231
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Cheap flight deals from Jacksonville to Fremont

Cheapest flights from Jacksonville to Fremont
Explore the most affordable flight options available from Jacksonville to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 4/289:20 am
JAX
-
SFO
1 stop9h 02m
United Airlines
Tue 5/58:30 am
SFO
-
JAX
1 stop8h 09m
United Airlines
Deal found 3/12$286
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 4/185:27 pm
JAX
-
SFO
1 stop9h 32m
United Airlines
Mon 4/2012:45 am
SFO
-
JAX
1 stop6h 46m
United Airlines
Deal found 3/12$291
This Southwest deal was found by Cheapflights users on 3/12. 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 4/287:20 am
JAX
-
SFO
1 stop8h 15m
Southwest
Tue 5/57:20 am
SFO
-
JAX
2 stops11h 10m
Southwest
Deal found 3/12$296
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:15 pm
JAX
-
SFO
1 stop10h 40m
Southwest
Wed 4/225:25 am
SFO
-
JAX
2 stops13h 05m
Southwest
Deal found 3/16$302
This JetBlue deal was found by Cheapflights users on 3/14. 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.
Thu 9/245:12 pm
JAX
-
SFO
1 stop10h 47m
JetBlue
Sat 9/269:00 pm
SFO
-
JAX
1 stop10h 40m
JetBlue
Deal found 3/14$315
This Delta deal was found by Cheapflights users on 3/12. 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.
Sat 5/96:05 am
JAX
-
SFO
1 stop8h 43m
Delta
Tue 5/195:50 am
SFO
-
JAX
1 stop8h 29m
Delta
Deal found 3/12$319
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/225:27 pm
JAX
-
SFO
1 stop9h 32m
United Airlines
Mon 4/2710:50 pm
SFO
-
JAX
1 stop8h 31m
United Airlines
Deal found 3/13$320
This Southwest deal was found by Cheapflights users on 3/13. 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.
Wed 4/2211:50 am
JAX
-
SFO
2 stops11h 05m
Southwest
Mon 4/279:15 pm
SFO
-
JAX
1 stop10h 50m
Southwest
Deal found 3/13$325
This Southwest deal was found by Cheapflights users on 3/14. 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 4/281:15 pm
JAX
-
SFO
1 stop10h 40m
Southwest
Thu 5/710:55 pm
SFO
-
JAX
1 stop8h 10m
Southwest
Deal found 3/14$330
This Southwest deal was found by Cheapflights users on 3/13. 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.
Fri 5/155:35 pm
JAX
-
SFO
2 stops9h 10m
Southwest
Tue 5/195:25 am
SFO
-
JAX
1 stop12h 50m
Southwest
Deal found 3/13$331

Find flight deals from Jacksonville to Fremont

Keep the following information in mind while searching for Jacksonville to Fremont flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(United Airlines)

One-way from

$146
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$574
Provider with most accurate pricing for Jacksonville-San Francisco flight deals.
Provider most trusted by Cheapflights users for Jacksonville-San Francisco flights.
From Jacksonville to Fremont
One-way flight from Jacksonville to Fremont
Highest demand for flights based on searches. 10% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Fremont 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 March 17, 2026.
Use the filters below to find and compare flights from Jacksonville to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Tue 5/5

1:15 pm-8:55 pm

1 stop10h 40m

San Francisco

Sun 5/10

9:15 pm-10:15 am

1 stop10h 00m

$330

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Tue 4/14

1:15 pm-10:05 pm

2 stops11h 50m

San Francisco

Fri 4/17

9:15 pm-10:15 am

1 stop10h 00m

$349

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Fri 5/1

5:35 pm-12:10 am

2 stops9h 35m

San Francisco

Sun 5/31

10:55 pm-10:05 am

1 stop8h 10m

$354

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Tue 4/28

6:10 am-1:56 pm

1 stop10h 46m

San Francisco

Sat 5/2

7:00 am-9:19 pm

1 stop11h 19m

$378

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Tue 4/28

9:20 am-3:22 pm

1 stop9h 02m

San Francisco

Sat 5/2

8:55 am-9:50 pm

1 stop9h 55m

$386

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Fri 9/4

4:50 pm-10:56 pm

1 stop9h 06m

San Francisco

Tue 9/8

11:59 pm-10:51 am

1 stop7h 52m

$387
Quickest round-trip

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Tue 6/2

6:05 am-10:16 am

1 stop7h 11m

San Francisco

Sat 6/6

10:55 pm-8:46 am

1 stop6h 51m

$397

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Sun 6/7

5:30 am-10:26 am

1 stop7h 56m

San Francisco

Wed 7/8

9:00 pm-10:35 am

1 stop10h 35m

$427

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Mon 6/1

5:00 pm-11:20 pm

1 stop9h 20m

San Francisco

Fri 6/5

11:40 pm-11:15 am

1 stop8h 35m

$444

JacksonvilleSan Francisco

JAX - SFO

JAXSFO

Jacksonville

Fri 5/15

6:35 am-12:18 pm

1 stop8h 43m

San Francisco

Sun 5/17

10:35 pm-11:10 am

1 stop9h 35m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Jacksonville to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Jacksonville 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 Jacksonville to Fremont

How far ahead should I book a flight from Jacksonville to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Fremont. Price data was last updated on March 13, 2026.

The best time to book flights from Jacksonville to Fremont is 82 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 Jacksonville to Fremont?

Currently, April is the cheapest month in which you can book a flight from Jacksonville to Fremont (average of $140). Flying from Jacksonville to Fremont in March is currently the most expensive (average of $312). 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 JAX to FR8?

Find hourly flight availability from Jacksonville to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to Fremont as you normally would.

Weekly flight availability from Jacksonville to Fremont

Explore weekly flight availability from Jacksonville to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.

The most flights from JAX to FR8 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated March 17, 2026.
Read through reviews of airlines operating flights from Jacksonville to Fremont, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Jacksonville to Fremont?

    For a flight from Jacksonville to Fremont, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 1 outbound flight to Fremont per day. 6 airlines have flights to Fremont from Jacksonville on a regular basis.

  • How long is the flight from Jacksonville to Fremont?

    For as low as $296, United Airlines can have you in Fremont from Jacksonville in 8h 15m. The distance between Jacksonville and Fremont is about 2360 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Jacksonville to Fremont one-way?

    $54 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 Southwest, with prices starting from $99 and $125, respectively.

  • What are the cheapest flights from Jacksonville to Fremont?

    The cheapest flight price from Jacksonville to Fremont is $716. On average you can expect to pay $859. The most popular route, (Jacksonville - San Francisco), can usually be booked for $291.

  • Can I find deals for flights from Jacksonville to Fremont that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Fremont?

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

  • Can I find deals for business class flights from Jacksonville to Fremont?

    Yes. Cheapflights offers flight deals from Jacksonville to Fremont 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 Jacksonville to Fremont?

    Currently, April is the cheapest month in which you can book a flight from Jacksonville to Fremont (average of $140). Flying from Jacksonville to Fremont in March is currently the most expensive (average of $312). 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 Jacksonville to Fremont

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

Top 6 airlines flying from Jacksonville to Fremont

Discover the top 6 airlines that operate flights from Jacksonville to Fremont. 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$266FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$228Average$449FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$462FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$627FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$445FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$264Average$420FlexibilityNo cancel feeOn-time62%

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