$112+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SFO
Jul 10 — Jul 171
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
One-way
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 10, 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 10, 2026.
This Super.com deal was found by Cheapflights users on 6/6. 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.
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Thu 7/96:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 6/9. 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 6/9![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/59:32 pm
SAT
- SFO
1 stop13h 11m
Frontier
Sun 8/96:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/8![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 6/8. 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 7/296:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/8![Frontier logo]()
$245
This Flightnetwork deal was found by Cheapflights users on 6/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 7/279:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/5![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/8. 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 8/277:51 pm
SAT
- SFO
1 stop26h 59m
Frontier
Mon 8/319:35 pm
SFO
- SAT
1 stop19h 21m
Frontier
Deal found 6/8![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sat 9/125:00 pm
SAT
- SFO
1 stop6h 25m
Southwest
Tue 9/156:35 am
SFO
- SAT
2 stops8h 15m
Southwest
Deal found 6/9![Southwest logo]()
$251
This Flightnetwork deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Thu 7/309:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/8![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/9. 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 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Tue 7/286:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/9![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Wed 7/226:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 6/6. 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 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
Thu 7/236:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$259
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 9/129:24 am
SAT
- SFO
Nonstop3h 51m
United Airlines
Tue 9/154:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm
SAT
- SFO
1 stop7h 33m
Delta
Tue 10/610:31 am
SFO
- SAT
2 stops10h 47m
Delta
Deal found 6/5![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 6/8. 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 10/911:40 am
SAT
- SFO
2 stops7h 20m
Southwest
Sun 10/114:50 pm
SFO
- SAT
1 stop5h 20m
Southwest
Deal found 6/8![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 10/17:40 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Tue 10/66:15 am
SFO
- SAT
1 stop8h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/6. 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 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
Sun 9/64:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/75:30 am
SAT
- SFO
1 stop6h 55m
United Airlines
Tue 8/1112:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/7. 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 11/91:30 pm
SAT
- SFO
2 stops7h 35m
Southwest
Thu 11/1211:25 am
SFO
- SAT
2 stops8h 50m
Southwest
Deal found 6/7![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/25:40 am
SAT
- SFO
1 stop5h 38m
United Airlines
Sat 7/412:45 am
SFO
- SAT
1 stop5h 42m
United Airlines
Deal found 6/9![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/196:51 pm
SAT
- SFO
Nonstop3h 54m
United Airlines
Mon 10/266:25 pm
SFO
- SAT
Nonstop3h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/287:14 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Tue 9/112:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/7![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:14 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Tue 9/154:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 6/6![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 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Fremont. Data last updated June 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/4. 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.
Thu 6/187:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Mon 6/226:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 6/4![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Wed 7/226:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 6/8. 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 7/296:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/8![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 6/9. 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 7/226:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/9![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/6. 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 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
Thu 7/236:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$259
This Super.com deal was found by Cheapflights users on 6/6. 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.
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Thu 7/96:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Mon 7/69:32 pm
SAT
- SFO
1 stop24h 20m
Frontier
Mon 7/136:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/9![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/7. 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 7/197:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Sat 7/259:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/7![Frontier logo]()
$252
This Flightnetwork deal was found by Cheapflights users on 6/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Mon 7/279:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/5![Frontier logo]()
$249
This Flightnetwork deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Thu 7/309:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/8![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/9. 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 7/237:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Tue 7/286:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/9![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 6/9. 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 6/9![Frontier logo]()
$240
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 10, 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 10, 2026.
This Super.com deal was found by Cheapflights users on 6/9. 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 7/207:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/9![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/17:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 6/7. 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 7/147:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/7![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 6/8. 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.
Sat 6/277:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/8![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 6/8. 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 6/247:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/8![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/7. 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 6/257:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/7![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/36:40 am
SAT
- SFO
1 stop5h 30m
Southwest
Deal found 6/9![Southwest logo]()
$130
This Super.com deal was found by Cheapflights users on 6/9. 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 9/37:51 pm
SAT
- SFO
1 stop6h 31m
Frontier
Deal found 6/9![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/6![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 6/4. 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.
Tue 6/237:51 pm
SAT
- SFO
1 stop17h 52m
Frontier
Deal found 6/4![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia 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
Deal found 6/6![Frontier logo]()
$140
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Super.com) |
One-way from | $118 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $418 |
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 10, 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
Sat 9/12
9:24 am-11:15 am
Nonstop3h 51m
San Francisco
Tue 9/15
4:23 pm-9:59 pm
Nonstop3h 36m
$309
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 10/1
7:40 am-9:28 am
Nonstop3h 48m
San Francisco
Tue 10/6
6:15 am-4:52 pm
1 stop8h 37m
$319
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Wed 9/2
1:45 pm-7:38 pm
1 stop7h 53m
San Francisco
Sun 9/6
4:23 pm-9:59 pm
Nonstop3h 36m
$325
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 8/7
5:30 am-10:25 am
1 stop6h 55m
San Francisco
Tue 8/11
12:20 pm-5:56 pm
Nonstop3h 36m
$329
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 7/2
5:40 am-9:18 am
1 stop5h 38m
San Francisco
Sat 7/4
12:45 am-8:27 am
1 stop5h 42m
$329
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 10/1
6:00 pm-11:33 pm
1 stop7h 33m
San Francisco
Tue 10/6
10:31 am-11:18 pm
2 stops10h 47m
$371
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 10/9
11:40 am-5:00 pm
2 stops7h 20m
San Francisco
Sun 10/11
4:50 pm-12:10 am
1 stop5h 20m
$374
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 10/19
6:51 pm-8:45 pm
Nonstop3h 54m
San Francisco
Mon 10/26
6:25 pm-12:11 am
Nonstop3h 46m
$383
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Mon 11/9
1:30 pm-7:05 pm
2 stops7h 35m
San Francisco
Thu 11/12
11:25 am-10:15 pm
2 stops8h 50m
$409
Quickest round-trip
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 8/28
7:14 am-9:02 am
Nonstop3h 48m
San Francisco
Tue 9/1
12:20 pm-5:56 pm
Nonstop3h 36m
$409
Showing 1-10 of 21 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 10, 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 10, 2026.
The most flights from SAT to FR8 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Saturday, 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 June 10, 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.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
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 June 10, 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 10, 2026.
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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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$367 | FlexibilityNo cancel fee | On-time63% |