$123+ Cheap flights from San Antonio (SAT) 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SFO
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Fremont with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Antonio to Fremont are usually found in September or October, booked 48 days in advance, depart on a Thursday or Saturday and return on a Wednesday
Cheap flight deals from San Antonio to Fremont
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Best
Last-minute
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Cheapest flights from San Antonio to FremontExplore the most affordable flight options available from San Antonio to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from San Antonio to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Frontier deal was found by Cheapflights users on 6/18. 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 8/277:51 pm
SAT
- SFO
1 stop6h 31m
Frontier
Mon 8/316:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 6/18![Frontier logo]()
$250
This CheapTickets.ch deal was found by Cheapflights users on 6/19. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Sun 7/269:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/19![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/307:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 8/310:23 pm
SFO
- SAT
2 stops18h 21m
Frontier
Deal found 6/22![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 6/17. 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 7/267:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Fri 8/76:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/17![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 6/20. 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.
Tue 6/308:56 pm
SAT
- SFO
1 stop15h 32m
Frontier
Sun 7/53:43 pm
SFO
- SAT
1 stop26h 54m
Frontier
Deal found 6/20![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/107:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Sun 8/96:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/19![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Mon 7/2710:23 pm
SFO
- SAT
2 stops18h 21m
Frontier
Deal found 6/21![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/287:39 pm
SAT
- SFO
2 stops27h 59m
Frontier
Sat 8/19:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/18![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/79:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Sun 8/96:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/19![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Tue 7/218:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Deal found 6/20![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Tue 7/288:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Deal found 6/20![Frontier logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 9/247:42 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Mon 9/284:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$309
Best flights from San Antonio to FremontDiscover carefully curated flight deals from San Antonio to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from San Antonio to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/129:00 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Sun 8/164:23 pm
SFO
- SAT
Nonstop3h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/19. 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 7/108:35 pm
SAT
- SFO
1 stop6h 00m
Southwest
Wed 7/155:50 am
SFO
- SAT
2 stops9h 25m
Southwest
Deal found 6/19![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 9/116:05 am
SAT
- SFO
1 stop9h 01m
Delta
Tue 9/1510:40 am
SFO
- SAT
2 stops11h 33m
Delta
Deal found 6/17![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/21:45 pm
SAT
- SFO
1 stop7h 53m
United Airlines
Tue 9/84:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/20![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 9/185:59 pm
SAT
- SFO
1 stop8h 28m
United Airlines
Wed 9/2312:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/19![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/21. 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.
Wed 7/88:25 pm
SAT
- SFO
1 stop5h 05m
Southwest
Tue 8/182:35 pm
SFO
- SAT
1 stop5h 20m
Southwest
Deal found 6/21![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 6/20. 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 9/27:42 am
SAT
- SFO
2 stops11h 14m
Delta
Tue 9/810:30 am
SFO
- SAT
2 stops11h 19m
Delta
Deal found 6/20![Delta logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 9/47:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Mon 9/711:59 pm
SFO
- SAT
1 stop8h 38m
United Airlines
Deal found 6/18![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/20. 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 7/205:40 am
SAT
- SFO
1 stop5h 50m
Southwest
Mon 7/203:45 pm
SFO
- SAT
2 stops7h 30m
Southwest
Deal found 6/20![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 6/21. 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.
Wed 8/1211:30 am
SAT
- SFO
2 stops7h 50m
Southwest
Sun 8/1611:05 pm
SFO
- SAT
2 stops9h 30m
Southwest
Deal found 6/21![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 8/277:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Mon 8/314:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/19![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 9/115:59 pm
SAT
- SFO
1 stop8h 28m
United Airlines
Tue 9/154:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/17![United Airlines logo]()
$409
Last-minute flights from San Antonio to FremontDiscover last-minute flight deals from San Antonio to Fremont. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Fremont. Data last updated June 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/18. 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 6/247:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Wed 7/86:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/18![Frontier logo]()
$316
This Expedia deal was found by Cheapflights users on 6/20. 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.
Tue 6/307:51 pm
SAT
- SFO
1 stop17h 52m
Frontier
Mon 7/69:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/20![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/79:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Sun 8/96:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/19![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/87:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 7/1310:23 pm
SFO
- SAT
2 stops18h 21m
Frontier
Deal found 6/19![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/107:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Sun 8/96:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/19![Frontier logo]()
$296
This CheapTickets.ch deal was found by Cheapflights users on 6/19. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Sun 7/269:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/19![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Mon 7/2710:23 pm
SFO
- SAT
2 stops18h 21m
Frontier
Deal found 6/21![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Tue 7/218:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Deal found 6/20![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/209:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Tue 7/288:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Deal found 6/20![Frontier logo]()
$304
This Frontier deal was found by Cheapflights users on 6/17. 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 7/267:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Fri 8/76:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/17![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/287:39 pm
SAT
- SFO
2 stops27h 59m
Frontier
Sat 8/19:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/18![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/307:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 8/310:23 pm
SFO
- SAT
2 stops18h 21m
Frontier
Deal found 6/22![Frontier logo]()
$281
One-way flights from San Antonio to FremontSearch for one-way flight options from San Antonio to Fremont. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from San Antonio to Fremont. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Super.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/167:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/21![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/107:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/21![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/159:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Deal found 6/19![Frontier logo]()
$129
This Expedia deal was found by Cheapflights users on 6/18. 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 7/209:32 pm
SAT
- SFO
1 stop19h 53m
Frontier
Deal found 6/18![Frontier logo]()
$131
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Deal found 6/18![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/37:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/18![Frontier logo]()
$133
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:32 pm
SAT
- SFO
1 stop24h 20m
Frontier
Deal found 6/18![Frontier logo]()
$136
This Expedia deal was found by Cheapflights users on 6/18. 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.
Sun 7/267:39 pm
SAT
- SFO
1 stop27h 15m
Frontier
Deal found 6/18![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/297:39 pm
SAT
- SFO
2 stops27h 59m
Frontier
Deal found 6/18![Frontier logo]()
$157
Find flight deals from San Antonio to Fremont
Keep the following information in mind while searching for San Antonio to Fremont flight deals. Data was last updated June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Frontier) |
One-way from | $123 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $432 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 June 22, 2026.
Use the filters below to find and compare flights from San Antonio to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 8/12
9:00 am-10:48 am
Nonstop3h 48m
San Francisco
Sun 8/16
4:23 pm-9:58 pm
Nonstop3h 35m
$309
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 9/2
1:45 pm-7:38 pm
1 stop7h 53m
San Francisco
Tue 9/8
4:23 pm-9:59 pm
Nonstop3h 36m
$315
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 9/18
5:59 pm-12:27 am
1 stop8h 28m
San Francisco
Wed 9/23
12:20 pm-5:56 pm
Nonstop3h 36m
$319
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 9/4
7:14 am-8:59 am
Nonstop3h 45m
San Francisco
Mon 9/7
11:59 pm-10:37 am
1 stop8h 38m
$319
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 7/10
8:35 pm-12:35 am
1 stop6h 00m
San Francisco
Wed 7/15
5:50 am-5:15 pm
2 stops9h 25m
$334
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 9/11
6:05 am-1:06 pm
1 stop9h 01m
San Francisco
Tue 9/15
10:40 am-12:13 am
2 stops11h 33m
$356
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 7/8
8:25 pm-11:30 pm
1 stop5h 05m
San Francisco
Tue 8/18
2:35 pm-9:55 pm
1 stop5h 20m
$359
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 7/20
5:40 am-9:30 am
1 stop5h 50m
San Francisco
Mon 7/20
3:45 pm-1:15 am
2 stops7h 30m
$364
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 9/2
7:42 am-4:56 pm
2 stops11h 14m
San Francisco
Tue 9/8
10:30 am-11:49 pm
2 stops11h 19m
$383
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 8/12
11:30 am-5:20 pm
2 stops7h 50m
San Francisco
Sun 8/16
11:05 pm-10:35 am
2 stops9h 30m
$399
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from San Antonio with our price prediction graph.
SAT-SFO
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 San Antonio to Fremont
SAT-FR8
SAT-SFO
What is the cheapest time of day to fly from SAT to FR8?
Find hourly flight availability from San Antonio 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 June 22, 2026.
When flying from San Antonio to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Antonio to Fremont
Explore weekly flight availability from San Antonio 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 June 22, 2026.
The most flights from SAT to FR8 are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from San Antonio to Fremont?
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 June 22, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Antonio to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Fremont
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Complete your trip
Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Fremont by cabin class
Find flights from San Antonio to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Fremont flights
Browse other San Antonio and Fremont flight options. Last updated on June 22, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Antonio to Fremont flights
Consider these flights traveling from San Antonio to Fremont.
Top 5 airlines flying from San Antonio to Fremont
Discover the top 5 airlines that operate flights from San Antonio 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$291 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$361 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$371 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$398 | FlexibilityNo cancel fee | On-time69% |