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$34+ Cheap flights from Fremont, CA to San Diego (SAN)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAN
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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The best prices from Fremont to San Diego are usually found in October or September, booked 73 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Fremont to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) to San Diego (SAN). 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 December 23, 2024.

Round-trip from

$53
(Cheapflightsfares)

One-way from

$34
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$189
From Fremont to San Diego
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One-way flight from Fremont to San Diego
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Fremont to San Diego

Cheapest flights from Fremont to San Diego
Explore the most affordable flight options available from Fremont to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Frontier deal was found by Cheapflights users on 12/22. 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.
Tue 12/317:10 pmSFO - SAN
Nonstop1h 41mFrontier
Fri 1/34:01 pmSAN - SFO
Nonstop1h 43mFrontier
Deal found 12/22$98
This Travelocity deal was found by Cheapflights users on 12/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:42 amSFO - SAN
Nonstop1h 38mMultiple Airlines
Fri 1/34:01 pmSAN - SFO
Nonstop1h 43mMultiple Airlines
Deal found 12/22$153
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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.
Mon 12/306:00 amSFO - SAN
Nonstop1h 39mAlaska Airlines
Wed 1/87:55 pmSAN - SFO
Nonstop1h 41mAlaska Airlines
Deal found 12/22$157
This Delta deal was found by Cheapflights users on 12/22. 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 12/309:29 amSFO - SAN
1 stop5h 57mDelta
Wed 1/85:14 pmSAN - SFO
1 stop7h 00mDelta
Deal found 12/22$196
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Mon 12/307:52 pmSFO - SAN
1 stop4h 06mUnited Airlines
Thu 1/28:51 pmSAN - SFO
1 stop3h 34mUnited Airlines
Deal found 12/23$264
This Southwest deal was found by Cheapflights users on 12/22. 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 12/2511:20 amSFO - SAN
1 stop5h 05mSouthwest
Wed 2/2611:20 amSAN - SFO
1 stop4h 50mSouthwest
Deal found 12/22$270
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Thu 12/265:44 amSFO - SAN
1 stop6h 05mAmerican Airlines
Thu 1/910:21 amSAN - SFO
1 stop5h 50mAmerican Airlines
Deal found 12/23$291

Find flights from Fremont to San Diego within your budget

Customize your flight search to find flights from Fremont to San Diego 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 December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 1/7

3:57 pm-5:30 pm

Nonstop1h 33m

San Diego

Thu 1/9

7:56 pm-9:39 pm

Nonstop1h 43m

$53

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 2/15

7:12 pm-8:56 pm

Nonstop1h 44m

San Diego

Sun 2/16

8:18 pm-10:09 pm

Nonstop1h 51m

$55

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 2/24

7:00 am-8:35 am

Nonstop1h 35m

San Diego

Thu 2/27

6:15 am-8:00 am

Nonstop1h 45m

$57

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 1/18

4:15 pm-5:40 pm

Nonstop1h 25m

San Diego

Wed 1/22

11:15 am-1:00 pm

Nonstop1h 45m

$97

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 1/9

1:10 pm-2:49 pm

Nonstop1h 39m

San Diego

Mon 1/13

12:15 pm-2:00 pm

Nonstop1h 45m

$118

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 2/25

6:05 am-10:18 am

1 stop4h 13m

San Diego

Tue 2/25

7:12 pm-12:14 am

1 stop5h 02m

$176

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 1/9

6:00 am-7:36 am

Nonstop1h 36m

San Diego

Mon 1/13

7:55 pm-9:36 pm

Nonstop1h 41m

$197

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 1/6

12:59 pm-2:40 pm

Nonstop1h 41m

$34

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 2/21

6:00 am-7:36 am

Nonstop1h 36m

$59

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 2/14

10:35 pm-12:14 am

Nonstop1h 39m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 13 results
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Best time to book a flight from Fremont to San Diego

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

Get recent, data-driven insights about flights from Fremont to San Diego including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to San Diego. Price data was last updated on December 20, 2024.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Fremont to San Diego?

Currently, August is the cheapest month in which you can book a flight from Fremont to San Diego (average of $286). Flying from Fremont to San Diego in March is currently the most expensive (average of $366). 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 SAN?

Find hourly flight availability from Fremont to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

When flying from Fremont to San Diego, 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 Diego?

Use this chart to determine the cheapest time to fly round-trip from Fremont to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to San Diego flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to San Diego

Explore weekly flight availability from Fremont to San Diego. 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 December 23, 2024.

The most flights from FR8 to SAN are scheduled on a Monday (78 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (45 on average).

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated December 23, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Frontier and Southwest from Fremont to San Diego by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,780 reviews
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,549 reviews
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,588 reviews
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,020 reviews
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Frontier
6.1
Okay
3,469 reviews
Southwest
8.1
Very good
4,780 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Fremont to San Diego. 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 into for flights to San Diego from Fremont?

    For a flight from Fremont to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 60 inbound flights from Fremont per day. 8 airlines have flights to San Diego from Fremont on a regular basis.

  • How popular is this Fremont to San Diego flight route?

    Within the past month, 161 users have taken a look at flights from Fremont to San Diego.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $34. Alaska Airlines flights start at $59 while deals on United Airlines start at $78 one-way.

  • What are the most reliable airlines from Fremont to San Diego?

    Before booking your flight to San Diego from Fremont, check out the most reliable airlines to get you to your destination on time: Lufthansa (89%), SWISS (87%), Frontier( 87%).

  • What are the cheapest flights from Fremont to San Diego?

    While on average a flight from Fremont to San Diego is generally $425, our data shows the cheapest flight currently is $29. When looking at the most popular route, (San Francisco - San Diego), you can expect to pay $38 for that flight.

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

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

  • How can I find direct flights from Fremont to San Diego?

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

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

    Yes. Cheapflights offers flight deals from Fremont to San Diego 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 Diego?

    Currently, August is the cheapest month in which you can book a flight from Fremont to San Diego (average of $286). Flying from Fremont to San Diego in March is currently the most expensive (average of $366). 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.

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Top 7 airlines flying from Fremont to San Diego

Discover the top 7 airlines that operate flights from Fremont to San Diego. 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 December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$33Average$110FlexibilityNo cancel feeOn-time65%
FrontierCheapest$34Average$96FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$104Average$235FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$121Average$244FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$123Average$289FlexibilityNo cancel feeOn-time69%
DeltaCheapest$157Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$395FlexibilityNo cancel feeOn-time71%
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