$123+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SAT
Jul 22 — Jul 291
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 April or October, 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 22, 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 22, 2026.
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am
SFO
- SAT
1 stop13h 09m
Frontier
Mon 9/1410:34 pm
SAT
- SFO
1 stop27h 11m
Frontier
Deal found 6/21![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:42 am
SFO
- SAT
1 stop22h 06m
Frontier
Sun 11/159:51 pm
SAT
- SFO
1 stop12h 32m
Frontier
Deal found 6/18![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:23 pm
SFO
- SAT
2 stops18h 31m
Frontier
Thu 8/137:49 pm
SAT
- SFO
1 stop6h 29m
Frontier
Deal found 6/22![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am
SFO
- SAT
1 stop27h 18m
Frontier
Mon 10/1210:41 pm
SAT
- SFO
1 stop27h 10m
Frontier
Deal found 6/21![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 pm
SFO
- SAT
1 stop21h 24m
Frontier
Sun 8/2310:24 pm
SAT
- SFO
1 stop12h 19m
Frontier
Deal found 6/19![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Sun 7/267:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:31 pm
SFO
- SAT
1 stop5h 15m
Frontier
Thu 10/223:10 pm
SAT
- SFO
1 stop11h 05m
Frontier
Deal found 6/22![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Thu 7/97:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/18![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Fri 7/317:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$297
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:42 am
SFO
- SAT
1 stop8h 04m
Frontier
Tue 10/2711:08 am
SAT
- SFO
1 stop7h 49m
Frontier
Deal found 6/21![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 pm
SFO
- SAT
1 stop19h 53m
Frontier
Sun 11/159:51 pm
SAT
- SFO
1 stop12h 32m
Frontier
Deal found 6/18![Frontier logo]()
$300
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:38 pm
SFO
- SAT
1 stop28h 18m
Frontier
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/17![Frontier logo]()
$301
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 22, 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 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:23 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Sun 8/237:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Deal found 6/19![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:47 am
SFO
- SAT
1 stop5h 19m
Delta
Wed 9/234:15 pm
SAT
- SFO
1 stop9h 42m
Delta
Deal found 6/18![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:50 am
SFO
- SAT
2 stops9h 25m
Southwest
Sat 7/1812:40 pm
SAT
- SFO
2 stops8h 50m
Southwest
Deal found 6/20![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:05 am
SFO
- SAT
2 stops9h 19m
Delta
Sun 11/84:25 pm
SAT
- SFO
1 stop9h 50m
Delta
Deal found 6/20![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Sat 7/185:40 am
SAT
- SFO
1 stop5h 38m
United Airlines
Deal found 6/20![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 am
SFO
- SAT
1 stop5h 24m
Delta
Tue 11/1012:25 pm
SAT
- SFO
2 stops13h 16m
Delta
Deal found 6/18![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:37 pm
SFO
- SAT
Nonstop3h 52m
United Airlines
Sun 8/27:15 am
SAT
- SFO
Nonstop3h 40m
United Airlines
Deal found 6/19![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:40 am
SFO
- SAT
2 stops11h 33m
Delta
Sat 9/266:45 am
SAT
- SFO
1 stop7h 42m
Delta
Deal found 6/18![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Sun 8/167:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Deal found 6/21![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:20 pm
SFO
- SAT
Nonstop3h 36m
United Airlines
Mon 8/247:14 am
SAT
- SFO
Nonstop3h 45m
United Airlines
Deal found 6/19![United Airlines logo]()
$399
Last-minute flights from San Francisco to San AntonioDiscover last-minute flight deals from San Francisco to San Antonio. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to San Antonio. Data last updated June 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Fri 7/107:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/18![Frontier logo]()
$295
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:38 pm
SFO
- SAT
1 stop28h 18m
Frontier
Sat 7/47:51 pm
SAT
- SFO
1 stop6h 36m
Frontier
Deal found 6/17![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Tue 7/149:32 pm
SAT
- SFO
1 stop24h 20m
Frontier
Deal found 6/21![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Mon 7/69:32 pm
SAT
- SFO
1 stop24h 20m
Frontier
Deal found 6/20![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Wed 7/87:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/18![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sun 7/127:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
SFO
- SAT
1 stop10h 56m
Frontier
Sun 7/127:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:20 am
SFO
- SAT
1 stop7h 17m
Frontier
Sun 7/129:32 pm
SAT
- SFO
2 stops50h 06m
Frontier
Deal found 6/21![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Mon 7/207:39 pm
SAT
- SFO
2 stops21h 46m
Frontier
Deal found 6/21![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Tue 7/217:39 pm
SAT
- SFO
2 stops16h 51m
Frontier
Deal found 6/17![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Sun 7/267:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:23 pm
SFO
- SAT
2 stops20h 21m
Frontier
Fri 7/317:39 pm
SAT
- SFO
1 stop6h 44m
Frontier
Deal found 6/19![Frontier logo]()
$297
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 22, 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 22, 2026.
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:20 am
SFO
- SAT
1 stop7h 17m
Frontier
Deal found 6/20![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:20 am
SFO
- SAT
1 stop7h 17m
Frontier
Deal found 6/22![Frontier logo]()
$124
This deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:20 am
SFO
- SAT
1 stop7h 17m
Frontier
Deal found 6/18![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
SFO
- SAT
1 stop10h 44m
Frontier
Deal found 6/18![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:58 pm
SFO
- SAT
1 stop19h 13m
Frontier
Deal found 6/18![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:04 pm
SFO
- SAT
1 stop22h 50m
Frontier
Deal found 6/22![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
SFO
- SAT
1 stop10h 54m
Frontier
Deal found 6/21![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/18![Frontier logo]()
$134
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:39 pm
SFO
- SAT
1 stop19h 05m
Frontier
Deal found 6/18![Frontier logo]()
$136
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (CheapOair) |
One-way from | $123 (Super.com) |
Popular in | March |
Cheapest in | April |
Average price | $481 |
Good round-trip deal | $489 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 22, 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
Fri 8/21
4:23 pm-9:59 pm
Nonstop3h 36m
San Antonio
Sun 8/23
7:14 am-8:59 am
Nonstop3h 45m
$309
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Mon 9/14
9:47 am-5:06 pm
1 stop5h 19m
San Antonio
Wed 9/23
4:15 pm-11:57 pm
1 stop9h 42m
$329
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Tue 11/3
6:05 am-5:24 pm
2 stops9h 19m
San Antonio
Sun 11/8
4:25 pm-12:15 am
1 stop9h 50m
$356
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 11/6
10:00 am-5:24 pm
1 stop5h 24m
San Antonio
Tue 11/10
12:25 pm-11:41 pm
2 stops13h 16m
$356
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Wed 7/15
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Sat 7/18
5:40 am-9:18 am
1 stop5h 38m
$366
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Wed 7/15
5:50 am-5:15 pm
2 stops9h 25m
San Antonio
Sat 7/18
12:40 pm-7:30 pm
2 stops8h 50m
$369
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Fri 7/31
6:37 pm-12:29 am
Nonstop3h 52m
San Antonio
Sun 8/2
7:15 am-8:55 am
Nonstop3h 40m
$369
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Thu 9/17
10:40 am-12:13 am
2 stops11h 33m
San Antonio
Sat 9/26
6:45 am-12:27 pm
1 stop7h 42m
$369
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Sat 8/15
12:20 pm-5:56 pm
Nonstop3h 36m
San Antonio
Sun 8/16
7:14 am-8:59 am
Nonstop3h 45m
$399
San FranciscoSan Antonio
SFO - SAT
SFOSAT
San Francisco
Sat 8/22
12:20 pm-5:56 pm
Nonstop3h 36m
San Antonio
Mon 8/24
7:14 am-8:59 am
Nonstop3h 45m
$399
Showing 1-10 of 20 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, April is the cheapest month in which you can book a flight from San Francisco to San Antonio (average of $314). Flying from San Francisco to San Antonio in March is currently the most expensive (average of $515). 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 22, 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 22, 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.
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
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 22, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$259 | Average$455 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$411 | FlexibilityNo cancel fee | On-time71% |