How popular is this Fremont to San Antonio flight route?

This flight path from Fremont to San Antonio was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

$89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $119 and $153, respectively.

What are the cheapest flights from Fremont to San Antonio?

While on average a flight from Fremont to San Antonio is generally $572, our data shows the cheapest flight currently is $189. When looking at the most popular route, (San Francisco - San Antonio), you can expect to pay $191 for that flight.

What are the most reliable airlines from Fremont to San Antonio?

Consider Air New Zealand (95%), SkyWest Airlines (91%) or United Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Fremont to San Antonio.

What are the most popular airlines that fly from Fremont to San Antonio?

Before booking your flight from Fremont to San Antonio check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

How far in advance should I book a flight from Fremont to San Antonio?

Find a great deal and save up to 96% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Fremont to San Antonio within the next two weeks, with the cheapest ticket starting at $363.

What is the cheapest month to fly from Fremont to San Antonio?

Flights from Fremont to San Antonio lean towards being more expensive in March. Prices are generally better when you fly from Fremont to San Antonio in September, with the cheapest ticket starting at $141.

What airport do you fly into for flights to San Antonio from Fremont?

San Antonio (SAT) is the airport you will fly into if you book a flight from Fremont to San Antonio. You should not have trouble finding flights to San Antonio from Fremont; the airport handles an average of 5 inbound flights from Fremont per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Antonio airport from Fremont. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

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

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

How can I find direct flights from Fremont to San Antonio?

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

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

Yes. Cheapflights offers flight deals from Fremont to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$88+ Flights from Fremont to San Antonio

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1. Tell us where you want to go

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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

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Cheapflights Tip: The best prices from Fremont to San Antonio are usually found in September or January, booked 50 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Fremont to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$273 (Delta)
One-way from	$89 (Frontier)
Popular in	March
Cheapest in	September
Average price	$438

Provider with most accurate pricing for San Francisco-San Antonio flight deals.

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Provider most trusted by Cheapflights users for San Francisco-San Antonio flights.

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From Fremont to San Antonio

Search Deals

One-way flight from Fremont to San Antonio

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Fremont to San Antonio

Cheapest flights from Fremont to San Antonio
Explore the most affordable flight options available from Fremont to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Sun 5/49:30 pmSFO - SAT

1 stop10h 29mDelta

Tue 5/66:50 amSAT - SFO

1 stop7h 55mDelta

Deal found 4/17

$273

Sat 4/191:08 pmSFO - SAT

1 stop28h 38mFrontier

Tue 4/225:42 pmSAT - SFO

1 stop22h 56mFrontier

Deal found 4/17

$281

Wed 4/3012:47 amSFO - SAT

1 stop7h 20mAmerican Airlines

Sun 5/46:54 pmSAT - SFO

1 stop5h 45mAmerican Airlines

Deal found 4/17

$309

Wed 5/1412:43 amSFO - SAT

1 stop5h 48mUnited Airlines

Thu 5/227:31 pmSAT - SFO

1 stop6h 28mUnited Airlines

Deal found 4/17

$314

Wed 5/148:10 amSFO - SAT

2 stops7h 35mSouthwest

Fri 5/167:25 pmSAT - SFO

1 stop5h 55mSouthwest

Deal found 4/17

$319

Sat 9/272:39 pmSFO - SAT

1 stop7h 28mAlaska Airlines

Tue 9/307:00 amSAT - SFO

2 stops11h 24mAlaska Airlines

Deal found 4/17

$336

Fri 5/2311:59 pmSFO - SAT

3 stops36h 01mMultiple Airlines

Mon 5/266:45 pmSAT - SFO

1 stop20h 27mMultiple Airlines

Deal found 4/16

$481

Best flights from Fremont to San Antonio
Discover carefully curated flight deals from Fremont to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sat 4/266:10 amSFO - SAT

1 stop6h 25mDelta

Thu 5/13:30 pmSAT - SFO

1 stop6h 28mDelta

Deal found 4/16

$273

Mon 4/2812:43 amSFO - SAT

1 stop5h 48mUnited Airlines

Tue 5/66:00 amSAT - SFO

Nonstop4h 09mUnited Airlines

Deal found 4/15

$279

Fri 4/256:00 amSFO - SAT

1 stop6h 02mFrontier

Mon 4/285:42 pmSAT - SFO

1 stop22h 56mFrontier

Deal found 4/16

$281

Fri 5/27:00 amSFO - SAT

1 stop9h 37mMultiple Airlines

Mon 5/53:22 pmSAT - SFO

1 stop10h 47mMultiple Airlines

Deal found 4/16

$304

Sat 5/2412:00 pmSFO - SAT

2 stops9h 25mSouthwest

Mon 6/27:25 pmSAT - SFO

1 stop5h 55mSouthwest

Deal found 4/16

$314

Mon 6/96:49 pmSFO - SAT

1 stop8h 21mAlaska Airlines

Wed 6/116:30 amSAT - SFO

2 stops11h 55mAlaska Airlines

Deal found 4/16

$341

Sun 6/812:59 amSFO - SAT

1 stop6h 13mAmerican Airlines

Wed 6/112:15 pmSAT - SFO

1 stop9h 41mAmerican Airlines

Deal found 4/17

$377

Last-minute flights from Fremont to San Antonio
Discover last-minute flight deals from Fremont to San Antonio. Data last updated April 17, 2025 and is based on user searches.

Sat 4/1912:47 amSFO - SAT

1 stop5h 45mAmerican Airlines

Sat 5/35:18 pmSAT - SFO

1 stop7h 18mAmerican Airlines

Deal found 4/16

$419

Tue 4/2212:47 amSFO - SAT

1 stop7h 20mAmerican Airlines

Thu 5/16:54 pmSAT - SFO

1 stop5h 45mAmerican Airlines

Deal found 4/17

$419

Fri 4/256:00 amSFO - SAT

1 stop6h 02mFrontier

Mon 4/285:42 pmSAT - SFO

1 stop22h 56mFrontier

Deal found 4/16

$281

Fri 4/257:30 pmSFO - SAT

2 stops14h 10mSouthwest

Thu 5/15:30 amSAT - SFO

1 stop8h 35mSouthwest

Deal found 4/16

$370

Fri 4/254:29 pmSFO - SAT

Nonstop3h 46mUnited Airlines

Thu 5/14:53 pmSAT - SFO

1 stop8h 19mUnited Airlines

Deal found 4/16

$439

Fri 4/255:50 pmSFO - SAT

2 stops32h 44mMultiple Airlines

Thu 5/17:00 amSAT - SFO

3 stops36h 13mMultiple Airlines

Deal found 4/16

$577

Sat 4/266:10 amSFO - SAT

1 stop6h 25mDelta

Thu 5/13:30 pmSAT - SFO

1 stop6h 28mDelta

Deal found 4/16

$273

Sat 4/262:30 pmSFO - SAT

1 stop7h 29mAlaska Airlines

Thu 5/16:35 amSAT - SFO

1 stop8h 57mAlaska Airlines

Deal found 4/16

$448

Mon 4/2812:43 amSFO - SAT

1 stop5h 48mUnited Airlines

Tue 5/66:00 amSAT - SFO

Nonstop4h 09mUnited Airlines

Deal found 4/15

$279

Fri 5/27:00 amSFO - SAT

1 stop9h 37mMultiple Airlines

Mon 5/53:22 pmSAT - SFO

1 stop10h 47mMultiple Airlines

Deal found 4/16

$304

Sat 5/102:30 pmSFO - SAT

1 stop7h 29mAlaska Airlines

Mon 5/127:33 pmSAT - SFO

2 stops21h 52mAlaska Airlines

Deal found 4/16

$394

Sat 5/2410:45 amSFO - SAT

2 stops8h 25mSouthwest

Mon 6/27:25 pmSAT - SFO

1 stop5h 55mSouthwest

Deal found 4/16

$314

One-way flights from Fremont to San Antonio
Search for one-way flight options from Fremont to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sat 5/109:59 pmSFO - SAT

1 stop9h 53mFrontier

Deal found 4/16

$89

Mon 7/712:40 amSFO - SAT

1 stop9h 16mDelta

Deal found 4/16

$119

Fri 5/22:18 pmSFO - SAT

1 stop8h 52mMultiple Airlines

Deal found 4/17

$142

Wed 4/302:45 pmSFO - SAT

1 stop7h 20mSouthwest

Deal found 4/16

$153

Sat 5/108:00 amSFO - SAT

2 stops13h 59mAlaska Airlines

Deal found 4/16

$192

Mon 5/194:29 pmSFO - SAT

Nonstop3h 46mUnited Airlines

Deal found 4/16

$254

Tue 4/2912:47 amSFO - SAT

1 stop5h 45mAmerican Airlines

Deal found 4/16

$292

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Sun 5/4

9:30 pm-9:59 am

1 stop10h 29m

San Antonio

Tue 5/6

6:50 am-12:45 pm

1 stop7h 55m

$273

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Sun 4/20

6:00 am-7:46 pm

1 stop11h 46m

San Antonio

Mon 4/28

5:42 pm-12:33 am

1 stop8h 51m

$290

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Wed 4/30

12:47 am-10:07 am

1 stop7h 20m

San Antonio

Sun 5/4

6:54 pm-10:39 pm

1 stop5h 45m

$309

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Wed 5/14

12:43 am-8:31 am

1 stop5h 48m

San Antonio

Thu 5/22

7:31 pm-11:59 pm

1 stop6h 28m

$314

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Wed 5/14

8:10 am-5:45 pm

2 stops7h 35m

San Antonio

Fri 5/16

7:25 pm-11:20 pm

1 stop5h 55m

$319

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Fri 5/23

11:59 pm-2:00 pm

3 stops36h 01m

San Antonio

Mon 5/26

6:45 pm-1:12 pm

1 stop20h 27m

$481

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Mon 5/5

9:10 am-6:37 pm

1 stop7h 27m

San Antonio

Tue 5/6

6:35 am-3:25 pm

2 stops10h 50m

$516

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Sat 5/10

9:59 pm-9:52 am

1 stop9h 53m

$88

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Fri 5/9

12:40 am-11:50 am

1 stop9h 10m

$119

San FranciscoSan Antonio

SFO - SAT

SFOSAT

San Francisco

Fri 5/2

2:18 pm-1:10 am

1 stop8h 52m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results

Best time to book a flight from Fremont to San Antonio

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

Cheapflights Insights

Everything you need to know about your flight from Fremont to San Antonio

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

The best time to book flights from Fremont to San Antonio is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Fremont to San Antonio (average of $295). Flying from Fremont to San Antonio in March is currently the most expensive (average of $376). 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 SAT?

When flying from Fremont to San Antonio, 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 Antonio?

Travelers seeking maximum savings on their Fremont to San Antonio flight should consider departing on Monday evenings when fares are most often at their lowest. Friday 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 Antonio

The most flights from FR8 to SAT are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, 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 84.2 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 San Antonio

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Fremont to San Antonio have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to San Antonio from Fremont?
San Antonio (SAT) is the airport you will fly into if you book a flight from Fremont to San Antonio. You should not have trouble finding flights to San Antonio from Fremont; the airport handles an average of 5 inbound flights from Fremont per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Antonio airport from Fremont. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.
How popular is this Fremont to San Antonio flight route?
This flight path from Fremont to San Antonio was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Fremont to San Antonio one-way?
$89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $119 and $153, respectively.
What are the most reliable airlines from Fremont to San Antonio?
Consider Air New Zealand (95%), SkyWest Airlines (91%) or United Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Fremont to San Antonio.
What are the cheapest flights from Fremont to San Antonio?
While on average a flight from Fremont to San Antonio is generally $572, our data shows the cheapest flight currently is $189. When looking at the most popular route, (San Francisco - San Antonio), you can expect to pay $191 for that flight.
Can I find deals for flights from Fremont to San Antonio that include hotel bookings?
Yes. In addition to deals on Fremont to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fremont to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to San Antonio.
Can I find deals for business class flights from Fremont to San Antonio?
Yes. Cheapflights offers flight deals from Fremont to San Antonio 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 Antonio?
Currently, August is the cheapest month in which you can book a flight from Fremont to San Antonio (average of $295). Flying from Fremont to San Antonio in March is currently the most expensive (average of $376). 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 7 airlines flying from Fremont to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$108	Average$236	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$112	Average$226	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$211	Average$381	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$216	Average$380	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$218	Average$416	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$277	Average$435	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$313	Average$443	FlexibilityNo cancel fee	On-time63%

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$88+ Cheap flights from Fremont, CA to San Antonio (SAT)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fremont to San Antonio with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Fremont to San Antonio are usually found in September or January, booked 50 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Fremont to San Antonio

Keep the following information in mind while searching for Fremont to San Antonio flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Fremont to San Antonio

Cheapest flights from Fremont to San AntonioExplore the most affordable flight options available from Fremont to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Fremont to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to San Antonio that are best for you.

Best time to book a flight from Fremont to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Fremont with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Fremont to San Antonio

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to San Antonio. Price data was last updated on April 11, 2025.

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

What is the cheapest time of day to fly from FR8 to SAT?

Find hourly flight availability from Fremont to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

What is the cheapest day to fly from Fremont to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Fremont to San Antonio. Price data was last updated on September 22, 2024.

Weekly flight availability from Fremont to San Antonio

Explore weekly flight availability from Fremont to San Antonio. 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 April 17, 2025.

Rainfall in San Antonio by month

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

Temperature in San Antonio by month

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

Reviews of airlines servicing San Antonio

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Fremont to San Antonio have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Fremont to San Antonio. 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 Antonio from Fremont?

How popular is this Fremont to San Antonio flight route?

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

What are the most reliable airlines from Fremont to San Antonio?

What are the cheapest flights from Fremont to San Antonio?

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

How can I find direct flights from Fremont to San Antonio?

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

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

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Alternative routes for Fremont to San Antonio

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Top 7 airlines flying from Fremont to San Antonio

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Cheapest flights from Fremont to San Antonio
Explore the most affordable flight options available from Fremont to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.