$109+ Cheap flights from San Francisco to San Antonio (SFO - SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAT
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to San Antonio are usually found in October or April, booked 43 days in advance, depart on a Wednesday or Saturday and return on a Thursday
Cheap flight deals from San Francisco to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to San AntonioExplore the most affordable flight options available from San Francisco to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from San Francisco to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Thu 6/187:51 pm
SAT
- SFO
1 stop17h 52m
Frontier
Deal found 6/3![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Mon 6/157:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$275
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am
SFO
- SAT
1 stop6h 36m
American Airlines
Mon 9/143:09 pm
SAT
- SFO
1 stop5h 53m
American Airlines
Deal found 6/4![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:59 pm
SFO
- SAT
1 stop6h 28m
United Airlines
Sun 7/197:30 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Tue 6/167:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:00 pm
SFO
- SAT
2 stops7h 15m
Southwest
Mon 6/159:40 pm
SAT
- SFO
1 stop5h 10m
Southwest
Deal found 6/1![Southwest logo]()
$282
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Fri 6/267:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:37 pm
SFO
- SAT
1 stop6h 22m
American Airlines
Mon 6/83:10 pm
SAT
- SFO
1 stop6h 10m
American Airlines
Deal found 6/2![American Airlines logo]()
$285
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 6/256:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/4![Frontier logo]()
$286
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 10/96:15 am
SFO
- SAT
1 stop9h 15m
Southwest
Sun 10/116:00 am
SAT
- SFO
1 stop5h 55m
Southwest
Deal found 6/3![Southwest logo]()
$288
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Wed 6/247:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sat 6/137:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$290
Best flights from San Francisco to San AntonioDiscover carefully curated flight deals from San Francisco to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from San Francisco to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Sun 7/197:30 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
SFO
- SAT
2 stops7h 00m
Southwest
Thu 7/28:35 pm
SAT
- SFO
1 stop5h 55m
Southwest
Deal found 6/1![Southwest logo]()
$386
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:02 pm
SFO
- SAT
2 stops11h 58m
Alaska Airlines
Thu 8/64:44 pm
SAT
- SFO
1 stop8h 11m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:00 pm
SFO
- SAT
2 stops7h 15m
Southwest
Mon 6/296:35 am
SAT
- SFO
2 stops6h 45m
Southwest
Deal found 6/1![Southwest logo]()
$399
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:45 pm
SFO
- SAT
2 stops7h 25m
Southwest
Sun 6/287:35 pm
SAT
- SFO
1 stop5h 55m
Southwest
Deal found 6/5![Southwest logo]()
$404
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:15 pm
SFO
- SAT
Nonstop3h 38m
United Airlines
Sun 8/25:30 am
SAT
- SFO
1 stop5h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Sun 8/97:30 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$484
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Thu 7/25:40 am
SAT
- SFO
1 stop5h 38m
United Airlines
Deal found 6/4![United Airlines logo]()
$494
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.
Fri 7/2411:59 pm
SFO
- SAT
1 stop6h 28m
United Airlines
Wed 7/297:00 am
SAT
- SFO
Nonstop3h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 6/3012:45 am
SFO
- SAT
1 stop5h 42m
United Airlines
Thu 7/27:00 am
SAT
- SFO
Nonstop3h 55m
United Airlines
Deal found 6/1![United Airlines logo]()
$499
Last-minute flights from San Francisco to San AntonioDiscover last-minute flight deals from San Francisco to San Antonio. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to San Antonio. Data last updated June 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:03 pm
SFO
- SAT
1 stop7h 02m
American Airlines
Sat 6/67:04 pm
SAT
- SFO
1 stop5h 19m
American Airlines
Deal found 6/2![American Airlines logo]()
$285
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
SFO
- SAT
1 stop10h 59m
Frontier
Fri 6/127:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:00 pm
SFO
- SAT
1 stop7h 10m
Southwest
Mon 6/159:40 pm
SAT
- SFO
1 stop5h 10m
Southwest
Deal found 6/1![Southwest logo]()
$277
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sat 6/137:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Thu 6/187:51 pm
SAT
- SFO
1 stop17h 52m
Frontier
Deal found 6/3![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Mon 6/157:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/3![Frontier logo]()
$275
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Fri 6/267:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$284
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Wed 6/247:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$289
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 6/256:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/4![Frontier logo]()
$286
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.
Thu 7/210:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Thu 7/97:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/4![Frontier logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:59 pm
SFO
- SAT
1 stop6h 28m
United Airlines
Sun 7/197:30 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$278
One-way flights from San Francisco to San AntonioSearch for one-way flight options from San Francisco to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from San Francisco to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/49:00 pm
SFO
- SAT
1 stop21h 37m
Frontier
Deal found 6/3![Frontier logo]()
$109
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:20 am
SFO
- SAT
1 stop7h 17m
Frontier
Deal found 6/5![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:15 am
SFO
- SAT
1 stop6h 23m
American Airlines
Deal found 6/2![American Airlines logo]()
$124
This Frontier deal was found by Cheapflights users on 6/2. 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.
Sat 7/411:49 am
SFO
- SAT
1 stop6h 22m
Frontier
Deal found 6/2![Frontier logo]()
$125
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.
Fri 7/106:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 6/2. 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 6/194:00 pm
SFO
- SAT
2 stops7h 15m
Southwest
Deal found 6/2![Southwest logo]()
$129
This Super.com deal was found by Cheapflights users on 6/2. 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.
Mon 6/226:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Deal found 6/2![Frontier logo]()
$130
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:43 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 6/6![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/1. 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.
Tue 8/1811:24 am
SFO
- SAT
1 stop6h 47m
Frontier
Deal found 6/1![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:43 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 6/3![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/2511:12 am
SFO
- SAT
2 stops29h 44m
Frontier
Deal found 6/3![Frontier logo]()
$138
Find flight deals from San Francisco to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Expedia) |
One-way from | $109 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $390 |
Good round-trip deal | $593 or less |
Good one-way deal | $343 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from San Francisco to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 7/14
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Sun 7/19
7:30 am-9:10 am
Nonstop3h 40m
$358
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Wed 7/1
6:00 am-3:00 pm
2 stops7h 00m
San Antonio
Thu 7/2
8:35 pm-12:30 am
1 stop5h 55m
$386
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 6/26
4:00 pm-1:15 am
2 stops7h 15m
San Antonio
Mon 6/29
6:35 am-11:20 am
2 stops6h 45m
$399
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Thu 6/25
3:45 pm-1:10 am
2 stops7h 25m
San Antonio
Sun 6/28
7:35 pm-11:30 pm
1 stop5h 55m
$404
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Sat 7/25
3:15 pm-8:53 pm
Nonstop3h 38m
San Antonio
Sun 8/2
5:30 am-9:25 am
1 stop5h 55m
$469
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 7/31
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Sun 8/9
7:30 am-9:10 am
Nonstop3h 40m
$484
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Mon 6/22
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Thu 7/2
5:40 am-9:18 am
1 stop5h 38m
$494
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 7/24
11:59 pm-8:27 am
1 stop6h 28m
San Antonio
Wed 7/29
7:00 am-8:55 am
Nonstop3h 55m
$494
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 6/30
12:45 am-8:27 am
1 stop5h 42m
San Antonio
Thu 7/2
7:00 am-8:55 am
Nonstop3h 55m
$499
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Sat 8/1
3:02 pm-5:00 am
2 stops11h 58m
San Antonio
Thu 8/6
4:44 pm-10:55 pm
1 stop8h 11m
$556
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Francisco to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to San Antonio in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from San Francisco with our price prediction graph.
SFO-SAT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to San Antonio
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How far ahead should I book a flight from San Francisco to San Antonio?
The best time to book flights from San Francisco to San Antonio is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to San Antonio?
Currently, October is the cheapest month in which you can book a flight from San Francisco to San Antonio (average of $313). Flying from San Francisco to San Antonio in March is currently the most expensive (average of $533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SAT?
Find hourly flight availability from San Francisco to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2026.
One of the essential ways to save on airfare from San Francisco to San Antonio is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.
What’s the top layover airport for flights from San Francisco to San Antonio?
Share of 1-stop round-trip flights from San Francisco to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 70% of 1-stop itineraries from San Francisco to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to San Antonio?
Average round-trip fare for 1-stop flights from San Francisco to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $379.
What’s the fastest layover option from San Francisco to San Antonio?
Shortest average travel time for 1-stop one-way flights from San Francisco to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 47m.
Which airport typically offers the quickest layover for flights from San Francisco to San Antonio?
Average layover duration for 1-stop one-way flights from San Francisco to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 38m.
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated June 6, 2026.
Read through reviews of airlines operating flights from San Francisco to San Antonio, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Francisco to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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San Francisco and San Antonio flights
Browse other San Francisco and San Antonio flight options. Last updated on June 6, 2026.
Other flights from San Francisco
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Top 5 airlines flying from San Francisco to San Antonio
Discover the top 5 airlines that operate flights from San Francisco to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$355 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$452 | FlexibilityNo cancel fee | On-time69% |