Fremont

$61+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SFO
Nov 29 — Dec 61
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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 Saturday and return on a Tuesday

Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$137
(Kiwi.com)

One-way from

$61
(CheapOair)

Popular in

October

Cheapest in

January

Average price

$265
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. 21% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 11/171:31 pmSNA - SFO
2 stops10h 40mMultiple Airlines
Mon 11/248:36 amSFO - SNA
Nonstop1h 37mMultiple Airlines
Deal found 10/26$136
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/192:15 pmSNA - SFO
1 stop17h 53mFrontier
Mon 11/248:36 amSFO - SNA
Nonstop1h 37mFrontier
Deal found 10/29$137
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:36 pmSNA - SFO
Nonstop1h 37mMultiple Airlines
Sun 12/78:53 amSFO - SNA
Nonstop1h 37mMultiple Airlines
Deal found 10/29$138
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/243:33 pmSNA - SFO
Nonstop1h 42mMultiple Airlines
Wed 11/266:00 amSFO - SNA
1 stop6h 32mMultiple Airlines
Deal found 10/27$139
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:33 pmSNA - SFO
Nonstop1h 39mFrontier
Mon 11/172:10 pmSFO - SNA
Nonstop1h 37mFrontier
Deal found 10/27$140
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/199:13 amSNA - SFO
Nonstop1h 36mAlaska Airlines
Wed 11/192:06 pmSFO - SNA
Nonstop1h 36mAlaska Airlines
Deal found 10/28$141
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/146:45 amSNA - SFO
1 stop6h 40mMultiple Airlines
Tue 11/187:30 amSFO - SNA
1 stop13h 31mMultiple Airlines
Deal found 10/28$142
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:20 pmSNA - SFO
1 stop19h 13mFrontier
Mon 11/105:45 amSFO - SNA
1 stop13h 03mFrontier
Deal found 10/27$143
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:15 amSNA - SFO
1 stop20h 38mFrontier
Sun 12/75:46 pmSFO - SNA
1 stop23h 53mFrontier
Deal found 10/29$144
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/177:33 pmSNA - SFO
Nonstop1h 39mMultiple Airlines
Wed 11/198:02 amSFO - SNA
2 stops12h 59mMultiple Airlines
Deal found 10/27$145
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:22 pmSNA - SFO
Nonstop1h 44mAlaska Airlines
Tue 12/308:53 pmSFO - SNA
Nonstop1h 37mAlaska Airlines
Deal found 10/27$146
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/611:49 amSNA - SFO
Nonstop1h 40mAlaska Airlines
Tue 12/97:00 amSFO - SNA
Nonstop1h 36mAlaska Airlines
Deal found 10/27$147

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 October 30, 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

Tue 1/27

6:45 am-8:32 am

Nonstop1h 47m

San Francisco

Sun 2/1

9:12 am-10:52 am

Nonstop1h 40m

$167

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

1:20 pm-2:58 pm

Nonstop1h 38m

San Francisco

Wed 1/14

12:41 pm-2:19 pm

Nonstop1h 38m

$167

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

2:20 pm-4:00 pm

Nonstop1h 40m

San Francisco

Wed 1/14

7:00 am-8:36 am

Nonstop1h 36m

$167

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Tue 11/18

6:45 am-11:30 am

1 stop4h 45m

San Francisco

Wed 11/19

5:50 am-2:40 pm

2 stops8h 50m

$172

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

4:19 pm-5:53 pm

Nonstop1h 34m

San Francisco

Sat 11/22

8:54 pm-10:30 pm

Nonstop1h 36m

$177

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

1:20 pm-2:58 pm

Nonstop1h 38m

San Francisco

Thu 1/22

5:00 pm-6:38 pm

Nonstop1h 38m

$181

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 1/2

8:22 pm-10:06 pm

Nonstop1h 44m

San Francisco

Sun 1/18

9:12 am-10:52 am

Nonstop1h 40m

$187

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

8:55 pm-10:25 pm

Nonstop1h 30m

San Francisco

Sun 2/22

6:45 pm-8:19 pm

Nonstop1h 34m

$187

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sat 12/13

6:25 pm-8:02 pm

Nonstop1h 37m

San Francisco

Sat 1/24

7:00 am-8:36 am

Nonstop1h 36m

$197

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sat 12/6

6:45 am-1:40 pm

2 stops6h 55m

San Francisco

Tue 12/9

5:50 am-2:40 pm

2 stops8h 50m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 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 October 24, 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, January is the cheapest month in which you can book a flight from Santa Ana, California to Fremont (average of $19). Flying from Santa Ana, California to Fremont in August is currently the most expensive (average of $57). 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 October 30, 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.

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 October 30, 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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

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 31 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 47m. Alaska Airlines 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 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: Japan Airlines (92%), Singapore Airlines (85%), Iberia (85%).

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

    The cheapest flight price from Santa Ana, California to Fremont is $71. On average you can expect to pay $719. The most popular route, (Santa Ana J. Wayne/Orange Cnty - San Francisco), can usually be booked for $78.

  • 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, January is the cheapest month in which you can book a flight from Santa Ana, California to Fremont (average of $19). Flying from Santa Ana, California to Fremont in August is currently the most expensive (average of $57). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$27Average$101FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$41Average$114FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$58Average$188FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$58Average$230FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$77Average$192FlexibilityNo cancel feeOn-time75%
DeltaCheapest$88Average$192FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$172Average$310FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$217Average$391FlexibilityNo cancel feeOn-time71%

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