$104+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SFO
Jun 5 — Jun 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 May or September, booked 66 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 May 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 May 6, 2026.
This Priceline deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Wed 6/106:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 5/2![Frontier logo]()
$210
This Orbitz deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:54 pm
SAT
- SFO
1 stop17h 53m
Frontier
Tue 6/910:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/3![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Tue 6/98:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Deal found 5/4![Frontier logo]()
$217
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Fri 6/510:50 pm
SFO
- SAT
1 stop19h 24m
Frontier
Deal found 5/1![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
SAT
- SFO
1 stop19h 27m
Frontier
Tue 6/25:26 pm
SFO
- SAT
1 stop24h 48m
Frontier
Deal found 5/5![Frontier logo]()
$224
This Booking.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Sun 5/246:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/2![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:51 pm
SAT
- SFO
1 stop6h 27m
Frontier
Tue 7/146:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 5/5![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Sun 5/246:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/1![Frontier logo]()
$235
This Orbitz deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:56 pm
SAT
- SFO
1 stop13h 55m
Frontier
Tue 6/2310:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/4![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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 8/3112:33 pm
SFO
- SAT
1 stop28h 23m
Frontier
Deal found 5/5![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Tue 5/266:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/4![Frontier logo]()
$240
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Thu 6/1110:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/5![Frontier logo]()
$241
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 May 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 May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 am
SAT
- SFO
1 stop5h 51m
United Airlines
Wed 9/94:26 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 5/2![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:40 am
SAT
- SFO
1 stop5h 50m
Southwest
Mon 7/2710:50 pm
SFO
- SAT
1 stop9h 30m
Southwest
Deal found 5/3![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:44 pm
SAT
- SFO
1 stop7h 05m
Delta
Wed 8/510:35 am
SFO
- SAT
2 stops11h 19m
Delta
Deal found 5/1![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:25 pm
SAT
- SFO
2 stops8h 20m
Southwest
Tue 6/96:00 am
SFO
- SAT
2 stops7h 00m
Southwest
Deal found 5/4![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 8/277:23 am
SAT
- SFO
Nonstop3h 48m
United Airlines
Mon 8/314:26 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Deal found 5/6![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:35 am
SAT
- SFO
2 stops6h 45m
Southwest
Mon 6/83:45 pm
SFO
- SAT
2 stops7h 25m
Southwest
Deal found 5/2![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:35 am
SAT
- SFO
2 stops6h 45m
Southwest
Sun 7/1910:50 pm
SFO
- SAT
1 stop9h 30m
Southwest
Deal found 5/4![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:35 am
SAT
- SFO
Nonstop3h 55m
United Airlines
Tue 6/96:15 am
SFO
- SAT
1 stop8h 40m
United Airlines
Deal found 5/5![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:45 am
SAT
- SFO
2 stops8h 55m
Southwest
Thu 6/253:45 pm
SFO
- SAT
2 stops7h 25m
Southwest
Deal found 5/2![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:20 pm
SAT
- SFO
2 stops7h 50m
Southwest
Mon 5/2510:55 pm
SFO
- SAT
1 stop9h 45m
Southwest
Deal found 5/5![Southwest logo]()
$473
Last-minute flights from San Antonio to FremontDiscover last-minute flight deals from San Antonio to Fremont. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Fremont. Data last updated May 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Sun 5/246:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/1![Frontier logo]()
$235
This Booking.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Sun 5/246:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/2![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Tue 5/266:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Deal found 5/4![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:54 pm
SAT
- SFO
1 stop14h 07m
Frontier
Fri 6/510:50 pm
SFO
- SAT
1 stop19h 24m
Frontier
Deal found 5/1![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Tue 6/98:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Deal found 5/5![Frontier logo]()
$230
This Orbitz deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:54 pm
SAT
- SFO
1 stop17h 53m
Frontier
Tue 6/910:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/3![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
SAT
- SFO
1 stop19h 27m
Frontier
Tue 6/25:26 pm
SFO
- SAT
1 stop24h 48m
Frontier
Deal found 5/5![Frontier logo]()
$224
This Booking.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Tue 6/98:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Deal found 5/4![Frontier logo]()
$217
This Priceline deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Wed 6/106:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 5/2![Frontier logo]()
$210
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Thu 6/1110:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/5![Frontier logo]()
$241
This Orbitz deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:56 pm
SAT
- SFO
1 stop13h 55m
Frontier
Tue 6/2310:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 5/4![Frontier logo]()
$236
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:51 pm
SAT
- SFO
1 stop27h 07m
Frontier
Wed 7/18:45 pm
SFO
- SAT
1 stop21h 26m
Frontier
Deal found 5/3![Frontier logo]()
$244
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 May 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 May 6, 2026.
This Super.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:54 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 5/5![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:59 pm
SAT
- SFO
1 stop13h 50m
Frontier
Deal found 5/4![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:51 pm
SAT
- SFO
1 stop6h 27m
Frontier
Deal found 5/4![Frontier logo]()
$106
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:59 pm
SAT
- SFO
1 stop19h 17m
Frontier
Deal found 5/1![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 5/4![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:51 pm
SAT
- SFO
1 stop6h 27m
Frontier
Deal found 5/4![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 5/5![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
SAT
- SFO
1 stop19h 27m
Frontier
Deal found 5/5![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 5/5![Frontier logo]()
$125
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 5/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:54 pm
SAT
- SFO
2 stops40h 44m
Frontier
Deal found 5/3![Frontier logo]()
$128
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Priceline) |
One-way from | $104 (Super.com) |
Popular in | March |
Cheapest in | May |
Average price | $329 |
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 May 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
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 9/4
5:30 am-9:21 am
1 stop5h 51m
San Francisco
Wed 9/9
4:26 pm-10:02 pm
Nonstop3h 36m
$319
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 7/23
5:40 am-9:30 am
1 stop5h 50m
San Francisco
Mon 7/27
10:50 pm-10:20 am
1 stop9h 30m
$359
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Tue 6/2
4:25 pm-10:45 pm
2 stops8h 20m
San Francisco
Tue 6/9
6:00 am-3:00 pm
2 stops7h 00m
$369
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 6/4
6:35 am-11:20 am
2 stops6h 45m
San Francisco
Mon 6/8
3:45 pm-1:10 am
2 stops7h 25m
$369
Quickest round-trip
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 8/27
7:23 am-9:11 am
Nonstop3h 48m
San Francisco
Mon 8/31
4:26 pm-10:02 pm
Nonstop3h 36m
$399
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Sun 7/19
4:44 pm-9:49 pm
1 stop7h 05m
San Francisco
Wed 8/5
10:35 am-11:54 pm
2 stops11h 19m
$410
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Thu 7/16
6:35 am-11:20 am
2 stops6h 45m
San Francisco
Sun 7/19
10:50 pm-10:20 am
1 stop9h 30m
$424
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 6/19
11:45 am-6:40 pm
2 stops8h 55m
San Francisco
Thu 6/25
3:45 pm-1:10 am
2 stops7h 25m
$454
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Sat 6/6
7:35 am-9:30 am
Nonstop3h 55m
San Francisco
Tue 6/9
6:15 am-4:55 pm
1 stop8h 40m
$469
San AntonioSan Francisco
SAT - SFO
SATSFO
San Antonio
Fri 5/22
4:20 pm-10:10 pm
2 stops7h 50m
San Francisco
Mon 5/25
10:55 pm-10:40 am
1 stop9h 45m
$473
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 May 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 May 6, 2026.
The most flights from SAT to FR8 are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, 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 May 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Search flights from San Antonio to Fremont by cabin class
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San Antonio and Fremont flights
Browse other San Antonio and Fremont flight options. Last updated on May 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 May 6, 2026.
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San Antonio to Fremont flights
Consider these flights traveling from San Antonio to Fremont.
Top 6 airlines flying from San Antonio to Fremont
Discover the top 6 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$277 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$234 | Average$362 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$363 | FlexibilityNo cancel fee | On-timeN/A |