Fremont

$78+ Cheap flights from Santa Ana, CA (SNA) 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SFO
Jan 11 — Jan 181
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Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Fremont are usually found in January or February, booked 73 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Santa Ana to Fremont

Cheapest flights from Santa Ana to Fremont
Explore the most affordable flight options available from Santa Ana to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:17 amSNA - SFO
1 stop5h 54mFrontier
Thu 1/81:56 pmSFO - SNA
Nonstop1h 35mFrontier
Deal found 12/10$146
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:30 pmSNA - SFO
Nonstop1h 42mFrontier
Thu 1/81:56 pmSFO - SNA
Nonstop1h 35mFrontier
Deal found 12/10$149
This Frontier deal was found by Cheapflights users on 12/11. 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.
Thu 12/251:30 pmSNA - SFO
Nonstop1h 42mFrontier
Thu 1/19:18 amSFO - SNA
Nonstop1h 39mFrontier
Deal found 12/11$159
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:17 amSNA - SFO
1 stop5h 54mFrontier
Sat 1/39:18 amSFO - SNA
Nonstop1h 39mFrontier
Deal found 12/10$163
This Frontier deal was found by Cheapflights users on 12/11. 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.
Mon 12/229:12 amSNA - SFO
1 stop6h 09mFrontier
Thu 1/19:18 amSFO - SNA
Nonstop1h 39mFrontier
Deal found 12/11$166
This Frontier deal was found by Cheapflights users on 12/11. 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.
Thu 12/181:30 pmSNA - SFO
Nonstop1h 42mFrontier
Thu 1/19:18 amSFO - SNA
Nonstop1h 39mFrontier
Deal found 12/11$169
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:35 pmSNA - SFO
1 stop10h 49mFrontier
Thu 1/81:56 pmSFO - SNA
Nonstop1h 35mFrontier
Deal found 12/10$172
This Frontier deal was found by Cheapflights users on 12/11. 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.
Mon 12/229:12 amSNA - SFO
1 stop6h 09mFrontier
Sat 1/39:18 amSFO - SNA
Nonstop1h 39mFrontier
Deal found 12/11$176
This Frontier deal was found by Cheapflights users on 12/11. 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.
Thu 12/251:30 pmSNA - SFO
Nonstop1h 42mFrontier
Sun 1/49:56 pmSFO - SNA
1 stop10h 31mFrontier
Deal found 12/11$177
This Frontier deal was found by Cheapflights users on 12/11. 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.
Mon 12/229:12 amSNA - SFO
1 stop6h 09mFrontier
Sun 1/49:56 pmSFO - SNA
1 stop10h 31mFrontier
Deal found 12/11$184
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:30 pmSNA - SFO
Nonstop1h 42mMultiple Airlines
Tue 1/202:08 pmSFO - SNA
1 stop6h 49mMultiple Airlines
Deal found 12/10$186
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:17 amSNA - SFO
1 stop5h 54mFrontier
Sat 1/1012:00 pmSFO - SNA
1 stop3h 48mFrontier
Deal found 12/10$187

Find flight deals from Santa Ana to Fremont

Keep the following information in mind while searching for Santa Ana to Fremont flight deals. Data was last updated December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$121
(Travelocity)

One-way from

$78
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$209
Provider with most accurate pricing for Los Angeles-San Francisco flight deals.
Provider most trusted by Cheapflights users for Los Angeles-San Francisco flights.
From Santa Ana J. Wayne/Orange Cnty to Fremont
One-way flight from Santa Ana J. Wayne/Orange Cnty to Fremont
Highest demand for flights based on searches. 25% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 December 12, 2025.
Use the filters below to find and compare flights from Santa Ana to Fremont that are best for you.

Fly from

Santa Ana

Fly to

Fremont

Route

Depart

Return

Price

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sun 1/11

7:11 pm-8:49 pm

Nonstop1h 38m

San Francisco

Sat 1/17

7:00 am-3:00 pm

1 stop8h 00m

$167

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

7:30 am-1:38 pm

1 stop6h 08m

San Francisco

Mon 1/12

2:39 pm-10:18 pm

1 stop7h 39m

$185

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

6:45 am-8:32 am

Nonstop1h 47m

San Francisco

Sat 1/10

11:33 am-1:14 pm

Nonstop1h 41m

$191

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

6:45 am-8:32 am

Nonstop1h 47m

San Francisco

Thu 1/22

3:38 pm-5:14 pm

Nonstop1h 36m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Tue 1/27

4:20 pm-6:00 pm

Nonstop1h 40m

San Francisco

Sun 2/1

7:00 am-8:36 am

Nonstop1h 36m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Wed 1/21

2:20 pm-4:00 pm

Nonstop1h 40m

San Francisco

Thu 1/22

7:00 am-8:36 am

Nonstop1h 36m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Mon 5/11

8:55 pm-10:25 pm

Nonstop1h 30m

San Francisco

Mon 6/1

5:40 pm-7:16 pm

Nonstop1h 36m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

2:20 pm-4:00 pm

Nonstop1h 40m

San Francisco

Mon 1/12

12:41 pm-2:19 pm

Nonstop1h 38m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 5/8

6:35 pm-8:05 pm

Nonstop1h 30m

San Francisco

Sun 5/10

6:45 pm-8:20 pm

Nonstop1h 35m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

1:30 pm-3:12 pm

Nonstop1h 42m

San Francisco

Sun 12/28

9:18 am-10:57 am

Nonstop1h 39m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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Best time to book a flight from Santa Ana to Fremont

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

How far ahead should I book a flight from Santa Ana, California to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Fremont. Price data was last updated on December 5, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Ana, California to Fremont. 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 Santa Ana, California to Fremont?

Currently, February is the cheapest month in which you can book a flight from Santa Ana, California to Fremont (average of $18). Flying from Santa Ana, California to Fremont in November is currently the most expensive (average of $62). 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 SNA to FR8?

Find hourly flight availability from Santa Ana 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 December 12, 2025.

It’s typically best to fly out from Santa Ana, California to Fremont in the afternoon. Doing so could potentially save you 62% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Santa Ana, California to Fremont?

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

Travelers seeking maximum savings on their Santa Ana, California to Fremont flight should consider departing on Tuesday mornings 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 Santa Ana, California to Fremont

Explore weekly flight availability from Santa Ana 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 December 12, 2025.

The most flights from SNA to FR8 are scheduled on a Thursday (57 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 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 December 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and United Airlines from Santa Ana to Fremont. 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.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana 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 Santa Ana to Fremont?

    Most people fly from Santa Ana J. Wayne/Orange Cnty (SNA) if they book a flight from Santa Ana to Fremont. On average, J. Wayne/Orange Cnty has 51 outbound flights to Fremont per day from 8 airlines. Santa Ana J. Wayne/Orange Cnty is conveniently located just 4.8 mi from Santa Ana’s city center.

  • How popular is this Santa Ana, California to Fremont flight route?

  • How long is the flight from Santa Ana, California to Fremont?

    A quick flight from Santa Ana, California to Fremont can take about 1h 38m. Frontier provides one of the quickest options available for as low as $167. Santa Ana, California and Fremont are separated by a distance of 372 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Santa Ana, California to Fremont one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $22. Users have also found prices from $29 and $30 on Frontier and United Airlines, respectively.

  • What are the most reliable airlines from Santa Ana, California to Fremont?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Santa Ana, California to Fremont on time: ANA (85%), Japan Airlines (84%), Lufthansa (80%).

  • What are the cheapest flights from Santa Ana, California to Fremont?

    The cheapest flight price from Santa Ana, California to Fremont is $56. On average you can expect to pay $718. The most popular route, (Santa Ana J. Wayne/Orange Cnty - San Francisco), can usually be booked for $110.

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

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

  • How can I find direct flights from Santa Ana to Fremont?

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

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

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Fremont?

    Currently, February is the cheapest month in which you can book a flight from Santa Ana, California to Fremont (average of $18). Flying from Santa Ana, California to Fremont in November is currently the most expensive (average of $62). 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 Santa Ana to Fremont

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

Top 8 airlines flying from Santa Ana to Fremont

Discover the top 8 airlines that operate flights from Santa Ana 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$103FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$41Average$113FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$58Average$188FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$58Average$231FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$77Average$191FlexibilityNo cancel feeOn-time75%
DeltaCheapest$88Average$192FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$173Average$309FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$219Average$394FlexibilityNo cancel feeOn-time71%

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