$29+ Cheap flights from San Diego (SAN) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Fremont 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.The best prices from San Diego to Fremont are usually found in January or September, booked 37 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from San Diego to Fremont
Keep the following information in mind while searching for San Diego to Fremont flight deals. Data was last updated March 4, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $44 (lastminute.com) |
One-way from | $29 (Hawaiian Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $178 |
Find flight deals from San Diego to Fremont
Cheapest flights from San Diego to FremontExplore the most affordable flight options available from San Diego to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.
Explore the most affordable flight options available from San Diego to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.
This lastminute.com deal was found by Cheapflights users on 3/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 3/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/3. 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.
This Frontier deal was found by Cheapflights users on 3/2. 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.
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
This Southwest deal was found by Cheapflights users on 3/3. 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.
This American Airlines deal was found by Cheapflights users on 3/3. 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.
This Delta deal was found by Cheapflights users on 3/3. 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.
Find flights from San Diego to Fremont within your budget
Customize your flight search to find flights from San Diego 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 4, 2025.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/20
6:15 am-8:04 am
Nonstop1h 49m
San Francisco
Mon 3/24
6:00 am-7:39 am
Nonstop1h 39m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/20
6:15 am-8:04 am
Nonstop1h 49m
San Francisco
Mon 3/24
7:59 pm-9:38 pm
Nonstop1h 39m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 4/29
10:00 am-11:42 am
Nonstop1h 42m
San Francisco
Tue 4/29
1:10 pm-2:54 pm
Nonstop1h 44m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 5/1
8:22 am-10:13 am
Nonstop1h 51m
San Francisco
Sun 5/11
5:14 pm-6:56 pm
Nonstop1h 42m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/13
9:59 pm-11:45 pm
Nonstop1h 46m
San Francisco
Tue 4/1
6:00 am-7:39 am
Nonstop1h 39m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/20
8:35 am-10:15 am
Nonstop1h 40m
San Francisco
Mon 3/24
5:50 pm-11:20 pm
1 stop5h 30m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/20
6:30 am-12:43 pm
1 stop6h 13m
San Francisco
Mon 3/24
3:44 pm-9:46 pm
1 stop6h 02m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sat 3/22
5:15 pm-11:03 pm
1 stop5h 48m
San Francisco
Sun 3/30
6:10 am-10:15 am
1 stop4h 05m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sat 3/15
7:55 pm-9:41 pm
Nonstop1h 46m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 5/27
8:19 am-10:11 am
Nonstop1h 52m
Best time to book a flight from San Diego to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from San Diego with our price prediction graph.
Travel insights for flights from San Diego to Fremont
Get recent, data-driven insights about flights from San Diego to Fremont including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Diego to Fremont?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Fremont. Price data was last updated on February 28, 2025.
The price you pay for your flight from San Diego to Fremont may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Diego to Fremont?
Currently, January is the cheapest month in which you can book a flight from San Diego to Fremont (average of $276). Flying from San Diego to Fremont in June is currently the most expensive (average of $402). 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 SAN to FR8?
Find hourly flight availability from San Diego 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 4, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Fremont as you normally would.
What is the cheapest day to fly from San Diego to Fremont?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Fremont. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Fremont flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Diego to Fremont
Explore weekly flight availability from San Diego 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 4, 2025.
The most flights from SAN to FR8 are scheduled on a Monday (78 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (42 on average).
Rainfall in Fremont by month
Plan your trip to Fremont by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.
Temperature in Fremont by month
Plan your trip to Fremont by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 4, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Diego to Fremont have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Overall
Entertainment
Boarding
Food
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Diego to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Fremont
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Diego to Fremont
Discover the top 8 airlines that operate flights from San Diego 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 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$26 | Average$70 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$28 | Average$97 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$32 | Average$100 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$56 | Average$244 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$58 | Average$180 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$216 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$413 | FlexibilityNo cancel fee | On-time71% |