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$135+ Cheap flights from Jacksonville to San Jose (JAX - SJC)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Jacksonville to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to San Jose (SJC). 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 June 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$135
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$542
From Jacksonville to San Jose
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One-way flight from Jacksonville to San Jose
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Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Jacksonville to San Jose

Cheapest flights from Jacksonville to San Jose
Explore the most affordable flight options available from Jacksonville to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/126:44 pmJAX - SJC
1 stop7h 06mDelta
Tue 8/1910:58 pmSJC - JAX
1 stop8h 10mDelta
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/124:34 pmJAX - SJC
1 stop7h 30mAmerican Airlines
Tue 8/198:00 amSJC - JAX
2 stops12h 26mAmerican Airlines
Deal found 6/11$302
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/74:30 pmJAX - SJC
1 stop9h 05mUnited Airlines
Thu 8/141:05 pmSJC - JAX
1 stop7h 35mUnited Airlines
Deal found 6/10$397
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/312:57 pmJAX - SJC
2 stops24h 09mMultiple Airlines
Sun 7/66:00 amSJC - JAX
2 stops26h 02mMultiple Airlines
Deal found 6/10$411
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/35:40 amJAX - SJC
1 stop7h 35mSouthwest
Sun 7/68:55 pmSJC - JAX
1 stop10h 50mSouthwest
Deal found 6/10$569
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:37 pmJAX - SJC
2 stops18h 46mFrontier
Fri 6/202:18 pmSJC - JAX
2 stops18h 31mFrontier
Deal found 6/11$598
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/54:34 pmJAX - SJC
1 stop7h 53mAlaska Airlines
Sat 7/196:17 pmSJC - JAX
2 stops14h 07mAlaska Airlines
Deal found 6/10$638

Cheapflights Fare Finder

Customize your flight search to find flights from Jacksonville to San Jose 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 June 12, 2025.
Use the filters below to find and compare flights from Jacksonville to San Jose that are best for you.

Fly from

Jacksonville

Fly to

San Jose

Route

Depart

Return

Price

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Tue 8/12

6:44 pm-10:50 pm

1 stop7h 06m

San Jose

Tue 8/19

10:58 pm-10:08 am

1 stop8h 10m

$297

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Tue 8/12

4:34 pm-9:04 pm

1 stop7h 30m

San Jose

Tue 8/19

8:00 am-11:26 pm

2 stops12h 26m

$302

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Thu 8/7

4:30 pm-10:35 pm

1 stop9h 05m

San Jose

Thu 8/14

1:05 pm-11:40 pm

1 stop7h 35m

$397

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Mon 7/21

5:14 pm-10:36 am

2 stops20h 22m

San Jose

Mon 7/28

6:30 am-10:26 am

3 stops24h 56m

$406

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Mon 7/21

4:05 pm-10:25 pm

1 stop9h 20m

San Jose

Mon 7/28

8:15 am-8:25 pm

1 stop9h 10m

$537

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Sat 7/5

4:34 pm-9:27 pm

1 stop7h 53m

San Jose

Sat 7/19

6:17 pm-11:24 am

2 stops14h 07m

$638

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Sun 8/24

10:57 am-8:24 am

2 stops24h 27m

$135

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Wed 8/20

7:20 am-11:10 am

1 stop6h 50m

$149

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Mon 10/6

7:55 am-8:30 pm

2 stops15h 35m

$177

JacksonvilleSan Jose

JAX - SJC

JAXSJC

Jacksonville

Sat 10/11

5:11 am-11:39 am

2 stops9h 28m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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Best time to book a flight from Jacksonville to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose 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 San Jose

What is the cheapest month to book a flight from Jacksonville to San Jose?

Currently, September is the cheapest month in which you can book a flight from Jacksonville to San Jose (average of $255). Flying from Jacksonville to San Jose in June is currently the most expensive (average of $344). 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 SJC?

Find hourly flight availability from Jacksonville to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Jacksonville to San Jose in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Jacksonville to San Jose. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Find useful and relevant information for your journey from Jacksonville to San Jose. 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 flying from Jacksonville to San Jose round-trip?

    Delta, at $297, was found to be the cheapest airline from Jacksonville to San Jose.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 44% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $177 and $205 on Southwest and American Airlines, respectively.

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

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

  • How can I find direct flights from Jacksonville to San Jose?

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

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

    Yes. Cheapflights offers flight deals from Jacksonville to San Jose 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 San Jose?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to San Jose (average of $255). Flying from Jacksonville to San Jose in June is currently the most expensive (average of $344). 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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Top 4 airlines flying from Jacksonville to San Jose

Discover the top 4 airlines that operate flights from Jacksonville to San Jose. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$533FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$466Average$584FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$481Average$542FlexibilityNo cancel feeOn-time63%

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