$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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SFO
Aug 5 — Aug 121
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 July 6, 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 July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Mon 9/1410:34 pm
SAT
- SFO
1 stop14h 12m
Frontier
Wed 9/167:17 pm
SFO
- SAT
1 stop12h 55m
Frontier
Deal found 7/1![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 7/5. 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.
Fri 7/247:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Sun 7/266:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 7/5![Frontier logo]()
$270
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:43 pm
SAT
- SFO
1 stop24h 03m
Frontier
Wed 9/237:17 pm
SFO
- SAT
1 stop21h 37m
Frontier
Deal found 7/2![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 8/1010:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/4![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Mon 8/1010:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/2![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/297:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 8/511:15 am
SFO
- SAT
2 stops31h 22m
Frontier
Deal found 7/1![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 7/257:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 8/511:15 am
SFO
- SAT
2 stops31h 22m
Frontier
Deal found 7/1![Frontier logo]()
$288
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 7/296:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 7/3![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 7/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:11 pm
SAT
- SFO
1 stop7h 39m
Multiple Airlines
Wed 9/211:20 am
SFO
- SAT
1 stop8h 09m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$290
This Expedia deal was found by Cheapflights users on 7/2. 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.
Wed 7/159:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Mon 7/209:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 7/2![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Wed 8/57:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Tue 8/1110:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/5![Frontier logo]()
$296
This Expedia deal was found by Cheapflights users on 7/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop27h 15m
Frontier
Mon 7/279:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 7/5![Frontier logo]()
$299
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 July 6, 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 July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 8/96:00 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Tue 8/1812:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 7/2![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:45 am
SAT
- SFO
1 stop8h 57m
Delta
Sun 11/12:00 pm
SFO
- SAT
1 stop8h 27m
Delta
Deal found 7/4![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/5. 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 7/278:35 pm
SAT
- SFO
1 stop6h 00m
Southwest
Tue 8/46:35 am
SFO
- SAT
2 stops9h 20m
Southwest
Deal found 7/5![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:14 am
SAT
- SFO
Nonstop4h 02m
United Airlines
Mon 11/166:15 pm
SFO
- SAT
Nonstop3h 27m
United Airlines
Deal found 7/1![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 8/27:15 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Sat 8/83:15 pm
SFO
- SAT
Nonstop3h 38m
United Airlines
Deal found 7/2![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 12/1412:25 pm
SAT
- SFO
2 stops13h 16m
Delta
Sun 12/207:00 am
SFO
- SAT
1 stop5h 39m
Delta
Deal found 7/2![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 7/307:00 am
SAT
- SFO
Nonstop3h 55m
United Airlines
Wed 8/512:45 am
SFO
- SAT
1 stop5h 42m
United Airlines
Deal found 7/2![United Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Sun 8/164:23 pm
SFO
- SAT
Nonstop3h 35m
United Airlines
Deal found 7/4![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:14 am
SAT
- SFO
Nonstop4h 02m
United Airlines
Sun 11/85:00 am
SFO
- SAT
1 stop5h 46m
United Airlines
Deal found 7/1![United Airlines logo]()
$409
Last-minute flights from San Antonio to FremontDiscover last-minute flight deals from San Antonio to Fremont. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Fremont. Data last updated July 6, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 7/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:32 pm
SAT
- SFO
1 stop14h 58m
Frontier
Sat 7/186:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 7/2![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 7/2. 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.
Wed 7/159:32 pm
SAT
- SFO
1 stop13h 16m
Frontier
Mon 7/209:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 7/2![Frontier logo]()
$295
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 7/296:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 7/3![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 7/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop27h 15m
Frontier
Mon 7/279:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 7/5![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 7/5. 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.
Fri 7/247:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Sun 7/266:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 7/5![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 8/1010:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/4![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 7/257:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 8/511:15 am
SFO
- SAT
2 stops31h 22m
Frontier
Deal found 7/1![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/297:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Wed 8/511:15 am
SFO
- SAT
2 stops31h 22m
Frontier
Deal found 7/1![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Fri 7/317:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Tue 8/410:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/5![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Wed 8/57:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Tue 8/1110:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/5![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Mon 8/1010:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Deal found 7/2![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 7/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:11 pm
SAT
- SFO
1 stop7h 39m
Multiple Airlines
Wed 9/211:20 am
SFO
- SAT
1 stop8h 09m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$290
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 July 6, 2026.
Search for one-way flight options from San Antonio to Fremont. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 7/1![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 7/2![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/4. 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 7/217:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 7/4![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 7/6. 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 8/2310:24 pm
SAT
- SFO
1 stop23h 32m
Frontier
Deal found 7/6![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/2. 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.
Wed 9/210:24 pm
SAT
- SFO
1 stop11h 48m
Frontier
Deal found 7/2![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 7/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:34 pm
SAT
- SFO
1 stop27h 11m
Frontier
Deal found 7/5![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 7/1. 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.
Sun 9/207:49 pm
SAT
- SFO
1 stop6h 26m
Frontier
Deal found 7/1![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/4. 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.
Sat 11/77:48 pm
SAT
- SFO
1 stop6h 02m
Frontier
Deal found 7/4![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 7/2. 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.
Fri 9/410:24 pm
SAT
- SFO
1 stop12h 19m
Frontier
Deal found 7/2![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 7/2. 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.
Thu 9/310:24 pm
SAT
- SFO
1 stop12h 19m
Frontier
Deal found 7/2![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sat 8/2210:24 pm
SAT
- SFO
1 stop11h 48m
Frontier
Deal found 7/6![Frontier logo]()
$142
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Kiwi.com) |
One-way from | $123 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $396 |
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 July 6, 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
Quickest round-trip
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Sun 8/9
6:00 am-7:40 am
Nonstop3h 40m
San Francisco
Tue 8/18
12:20 pm-5:56 pm
Nonstop3h 36m
$309
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 11/9
7:14 am-9:16 am
Nonstop4h 02m
San Francisco
Mon 11/16
6:15 pm-11:42 pm
Nonstop3h 27m
$309
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Sun 8/2
7:15 am-8:55 am
Nonstop3h 40m
San Francisco
Sat 8/8
3:15 pm-8:53 pm
Nonstop3h 38m
$309
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Tue 10/27
6:45 am-1:42 pm
1 stop8h 57m
San Francisco
Sun 11/1
2:00 pm-12:27 am
1 stop8h 27m
$329
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 7/30
7:00 am-8:55 am
Nonstop3h 55m
San Francisco
Wed 8/5
12:45 am-8:27 am
1 stop5h 42m
$362
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 7/27
8:35 pm-12:35 am
1 stop6h 00m
San Francisco
Tue 8/4
6:35 am-5:55 pm
2 stops9h 20m
$364
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 12/14
12:25 pm-11:41 pm
2 stops13h 16m
San Francisco
Sun 12/20
7:00 am-2:39 pm
1 stop5h 39m
$381
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 8/14
7:14 am-8:59 am
Nonstop3h 45m
San Francisco
Sun 8/16
4:23 pm-9:58 pm
Nonstop3h 35m
$399
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 11/5
7:14 am-9:16 am
Nonstop4h 02m
San Francisco
Sun 11/8
5:00 am-12:46 pm
1 stop5h 46m
$409
Cheapest one-way
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Tue 9/29
6:40 am-10:50 am
1 stop6h 10m
$165
Showing 1-10 of 20 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 July 6, 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 July 6, 2026.
The most flights from SAT to FR8 are scheduled on a Monday (4 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 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 July 6, 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.
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
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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Complete your trip
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San Antonio and Fremont flights
Browse other San Antonio and Fremont flight options. Last updated on July 6, 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 July 6, 2026.
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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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$376 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$399 | FlexibilityNo cancel fee | On-time69% |