$85+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAT
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Fremont to San Antonio 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.Cheapflights Tip: The best prices from Fremont to San Antonio are usually found in July or October, booked 43 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap flight deals from Fremont to San Antonio
Cheapest
Best
Last-minute
One-way
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 May 6, 2026.
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 May 6, 2026.
This Frontier deal was found by Cheapflights users on 5/4. 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 6/226:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Wed 6/247:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 5/4![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Mon 6/18:59 pm
SAT
- SFO
1 stop15h 31m
Frontier
Deal found 5/2![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/106:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Sat 5/237:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/2![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:26 am
SFO
- SAT
1 stop6h 48m
Frontier
Sat 5/237:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/2![Frontier logo]()
$276
This CheapOair deal was found by Cheapflights users on 5/4. 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.
Wed 5/206:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Thu 5/217:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Deal found 5/4![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/2710:01 pm
SFO
- SAT
2 stops18h 58m
Frontier
Tue 6/28:59 pm
SAT
- SFO
1 stop15h 31m
Frontier
Deal found 5/1![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:13 pm
SFO
- SAT
1 stop24h 01m
Frontier
Mon 5/118:59 pm
SAT
- SFO
1 stop15h 42m
Frontier
Deal found 5/3![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:52 pm
SFO
- SAT
1 stop28h 07m
Frontier
Mon 5/118:59 pm
SAT
- SFO
1 stop15h 42m
Frontier
Deal found 5/2![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/210:45 pm
SFO
- SAT
1 stop19h 29m
Frontier
Tue 6/97:51 pm
SAT
- SFO
2 stops25h 44m
Frontier
Deal found 5/5![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Tue 6/308:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Wed 7/88:59 pm
SAT
- SFO
1 stop13h 44m
Frontier
Deal found 5/5![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 5/4. 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.
Wed 5/136:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Mon 5/187:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/4![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 5/4. 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 5/1211:26 am
SFO
- SAT
1 stop6h 48m
Frontier
Tue 5/197:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/4![Frontier logo]()
$286
Best flights from Fremont to San AntonioDiscover 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 May 6, 2026.
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 May 6, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 9/1612:00 pm
SFO
- SAT
1 stop7h 28m
Delta
Sun 9/204:25 pm
SAT
- SFO
1 stop9h 37m
Delta
Deal found 5/1![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/5. 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.
Mon 6/154:00 pm
SFO
- SAT
2 stops7h 15m
Southwest
Thu 6/189:40 pm
SAT
- SFO
1 stop5h 10m
Southwest
Deal found 5/5![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 9/166:15 am
SFO
- SAT
1 stop8h 36m
United Airlines
Sun 9/207:23 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Deal found 5/5![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:43 pm
SFO
- SAT
1 stop7h 05m
Delta
Mon 6/86:19 pm
SAT
- SFO
1 stop8h 26m
Delta
Deal found 5/2![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 8/2511:15 am
SFO
- SAT
2 stops8h 40m
Southwest
Tue 9/85:55 pm
SAT
- SFO
1 stop5h 25m
Southwest
Deal found 5/4![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 5/5. 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.
Fri 5/293:15 pm
SFO
- SAT
1 stop6h 15m
Southwest
Sat 5/305:40 am
SAT
- SFO
2 stops13h 45m
Southwest
Deal found 5/5![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Tue 6/25:57 pm
SAT
- SFO
1 stop8h 08m
United Airlines
Deal found 5/2![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:20 am
SFO
- SAT
2 stops7h 40m
Southwest
Tue 6/24:25 pm
SAT
- SFO
2 stops8h 20m
Southwest
Deal found 5/2![Southwest logo]()
$447
Last-minute flights from Fremont to San AntonioDiscover last-minute flight deals from Fremont to San Antonio. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Fremont to San Antonio. Data last updated May 6, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:52 pm
SFO
- SAT
1 stop28h 07m
Frontier
Mon 5/118:59 pm
SAT
- SFO
1 stop15h 42m
Frontier
Deal found 5/2![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/106:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Sat 5/237:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/2![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:26 am
SFO
- SAT
1 stop6h 48m
Frontier
Sat 5/237:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/2![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 5/4. 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 5/1211:26 am
SFO
- SAT
1 stop6h 48m
Frontier
Tue 5/197:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/4![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 5/4. 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.
Wed 5/136:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Fri 5/227:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/4![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 5/4. 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.
Wed 5/206:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Thu 5/217:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Deal found 5/4![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Mon 6/18:59 pm
SAT
- SFO
1 stop15h 31m
Frontier
Deal found 5/2![Frontier logo]()
$271
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Sun 5/247:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Deal found 5/3![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/2710:01 pm
SFO
- SAT
2 stops18h 58m
Frontier
Tue 6/28:59 pm
SAT
- SFO
1 stop15h 31m
Frontier
Deal found 5/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/210:45 pm
SFO
- SAT
1 stop19h 29m
Frontier
Tue 6/97:51 pm
SAT
- SFO
2 stops25h 44m
Frontier
Deal found 5/5![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Fri 7/107:51 pm
SAT
- SFO
1 stop6h 27m
Frontier
Deal found 5/3![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Tue 6/308:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Wed 7/88:59 pm
SAT
- SFO
1 stop13h 44m
Frontier
Deal found 5/5![Frontier logo]()
$284
One-way flights from Fremont to San AntonioSearch for one-way flight options from Fremont to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Fremont to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Super.com deal was found by Cheapflights users on 5/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/2![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:56 am
SFO
- SAT
1 stop8h 03m
Frontier
Deal found 5/4![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 5/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:10 am
SFO
- SAT
1 stop7h 04m
Frontier
Deal found 5/3![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:56 am
SFO
- SAT
1 stop8h 03m
Frontier
Deal found 5/3![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/1. 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 5/166:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Deal found 5/5![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 5/5. 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.
Wed 6/106:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 5/5![Frontier logo]()
$111
This Kissandfly.com deal was found by Cheapflights users on 5/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:56 pm
SFO
- SAT
1 stop19h 18m
Frontier
Deal found 5/5![Frontier logo]()
$114
Find 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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Expedia) |
One-way from | $85 (Super.com) |
Popular in | March |
Cheapest in | July |
Average price | $366 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fremont to San Antonio 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 May 6, 2026.
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
Cheapest round-trip
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Wed 9/16
12:00 pm-9:28 pm
1 stop7h 28m
San Antonio
Sun 9/20
4:25 pm-12:02 am
1 stop9h 37m
$329
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Sun 5/31
2:43 pm-11:48 pm
1 stop7h 05m
San Antonio
Mon 6/8
6:19 pm-12:45 am
1 stop8h 26m
$329
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Mon 6/15
4:00 pm-1:15 am
2 stops7h 15m
San Antonio
Thu 6/18
9:40 pm-12:50 am
1 stop5h 10m
$334
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 8/25
11:15 am-9:55 pm
2 stops8h 40m
San Antonio
Tue 9/8
5:55 pm-9:20 pm
1 stop5h 25m
$364
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 5/29
3:15 pm-11:30 pm
1 stop6h 15m
San Antonio
Sat 5/30
5:40 am-5:25 pm
2 stops13h 45m
$370
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Wed 9/16
6:15 am-4:51 pm
1 stop8h 36m
San Antonio
Sun 9/20
7:23 am-9:11 am
Nonstop3h 48m
$409
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 5/26
7:20 am-5:00 pm
2 stops7h 40m
San Antonio
Tue 6/2
4:25 pm-10:45 pm
2 stops8h 20m
$447
Quickest round-trip
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 5/26
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Tue 6/2
5:57 pm-12:05 am
1 stop8h 08m
$470
Cheapest one-way
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Mon 6/22
6:00 am-6:56 pm
1 stop10h 56m
$130
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 6/9
2:55 pm-12:15 am
1 stop7h 20m
$165
Showing 1-10 of 19 resultsSorted by cheapest first
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.
SFO-SAT
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
FR8-SAT
SFO-SAT
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 May 6, 2026.
It’s typically best to fly out from Fremont to San Antonio in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.
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 May 6, 2026.
The most flights from FR8 to SAT are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Fremont to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated May 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Fremont to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Antonio flight routes
Top destinations
Alternative routes for Fremont to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Fremont to San Antonio by cabin class
Find flights from Fremont to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Fremont and San Antonio flights
Browse other Fremont and San Antonio flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Fremont to San Antonio flights
Consider these flights traveling from Fremont to San Antonio.
Top 6 airlines flying from Fremont to San Antonio
Discover the top 6 airlines that operate flights from Fremont to San Antonio. 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$162 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$151 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$371 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$219 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$405 | FlexibilityNo cancel fee | On-time69% |