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San Francisco → San Antonio

Dec 23, 2026 · return Dec 29, 2026

SFO → SAT1 adulteconomyRound trip

8 flight options · 6 airlines

Nonstop flights

Wed, Dec 23 – Tue, Dec 29

United Airlines
12:00 pmSFO
3h 27m
Nonstop
5:27 pmSAT
United Airlines
7:20 amSAT
4h 2m
Nonstop
9:22 amSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

United Airlines
6:25 pmSFO
3h 28m
Nonstop
11:53 pmSAT
United Airlines
7:20 amSAT
4h 2m
Nonstop
9:22 amSFO

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 23 – Tue, Dec 29

Frontier Airlines
2:22 pmSFO
5h 35m
LAS · 1h 5m
9:57 pmSAT
Frontier Airlines
2:44 pmSAT
5h 42m
LAS · 1h 1m
6:26 pmSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Southwest Airlines
6:10 amSFO
6h
LAX · 1h 40m
2:10 pmSAT
Southwest Airlines
6:40 pmSAT
6h 15m
DEN · 1h
10:55 pmSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

American Airlines
8:40 amSFO
6h 27m
PHX · 2h 8m
5:07 pmSAT
American Airlines
4:40 pmSAT
6h 23m
LAX · 1h 16m
9:03 pmSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Alaska Airlines
6:00 amSFO
6h 31m
LAX · 2h 7m
2:31 pmSAT
United Airlines
7:20 amSAT
4h 2m
Nonstop
9:22 amSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Delta Air Lines
2:59 pmSFO
6h 35m
LAX · 2h 22m
11:34 pmSAT
United Airlines
7:20 amSAT
4h 2m
Nonstop
9:22 amSFO

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Southwest Airlines
6:30 amSFO
5h 30m
SAN · 1h 10m
2:00 pmSAT
Southwest Airlines
6:40 pmSAT
6h 15m
DEN · 1h
10:55 pmSFO

Round-trip total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ SAT

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-23 → 2026-12-29United AirlinesUA1554 / UA2421$513.002026-10-29T01:19:49Z
2026-12-23 → 2026-12-29Frontier AirlinesF92486 + F93418 / F93419 + F94157$263.262026-10-29T01:19:49Z
2026-12-23 → 2026-12-29Southwest AirlinesWN3847 + WN2410 / WN3773 + WN2844$432.002026-10-29T01:19:49Z
2026-12-23 → 2026-12-29American AirlinesAA2411 + AA2866 / AA4954 + AA3189$445.502026-10-29T01:19:49Z
2026-12-23 → 2026-12-29Alaska Airlines / United AirlinesAS2486 + AA6516 / UA2421$492.752026-10-29T01:19:49Z
2026-12-23 → 2026-12-29Delta Air Lines / United AirlinesDL1715 + DL2686 / UA2421$499.502026-10-29T01:19:49Z
2026-12-23 → 2026-12-29United AirlinesUA2437 / UA2421$513.002026-10-29T01:19:49Z
2026-12-23 → 2026-12-29Southwest AirlinesWN3853 + WN2893 / WN3773 + WN2844$432.002026-10-29T01:19:49Z

2026-12-23 → 2026-12-29 · $513.00

  • United Airlines UA1554: SFO 2026-12-23 12:00:00 → SAT 2026-12-23 17:27:00; nonstop; 207 minutes. Local airport times.
  • United Airlines UA2421: SAT 2026-12-29 07:20:00 → SFO 2026-12-29 09:22:00; nonstop; 242 minutes. Local airport times.

2026-12-23 → 2026-12-29 · $263.26

  • Frontier Airlines F92486 / F93418: SFO 2026-12-23 14:22:00 → SAT 2026-12-23 21:57:00; 1 stop(s) via LAS; 335 minutes. Local airport times.
    • F92486: SFO 2026-12-23 14:22:00 → LAS 2026-12-23 16:10:00; layover at LAS: 65 minutes.
    • F93418: LAS 2026-12-23 17:15:00 → SAT 2026-12-23 21:57:00.
  • Frontier Airlines F93419 / F94157: SAT 2026-12-29 14:44:00 → SFO 2026-12-29 18:26:00; 1 stop(s) via LAS; 342 minutes. Local airport times.
    • F93419: SAT 2026-12-29 14:44:00 → LAS 2026-12-29 15:41:00; layover at LAS: 61 minutes.
    • F94157: LAS 2026-12-29 16:42:00 → SFO 2026-12-29 18:26:00.

2026-12-23 → 2026-12-29 · $432.00

  • Southwest Airlines WN3847 / WN2410: SFO 2026-12-23 06:10:00 → SAT 2026-12-23 14:10:00; 1 stop(s) via LAX; 360 minutes. Local airport times.
    • WN3847: SFO 2026-12-23 06:10:00 → LAX 2026-12-23 07:45:00; layover at LAX: 100 minutes.
    • WN2410: LAX 2026-12-23 09:25:00 → SAT 2026-12-23 14:10:00.
  • Southwest Airlines WN3773 / WN2844: SAT 2026-12-29 18:40:00 → SFO 2026-12-29 22:55:00; 1 stop(s) via DEN; 375 minutes. Local airport times.
    • WN3773: SAT 2026-12-29 18:40:00 → DEN 2026-12-29 20:00:00; layover at DEN: 60 minutes.
    • WN2844: DEN 2026-12-29 21:00:00 → SFO 2026-12-29 22:55:00.

2026-12-23 → 2026-12-29 · $445.50

  • American Airlines AA2411 / AA2866: SFO 2026-12-23 08:40:00 → SAT 2026-12-23 17:07:00; 1 stop(s) via PHX; 387 minutes. Local airport times.
    • AA2411: SFO 2026-12-23 08:40:00 → PHX 2026-12-23 11:45:00; layover at PHX: 128 minutes.
    • AA2866: PHX 2026-12-23 13:53:00 → SAT 2026-12-23 17:07:00.
  • American Airlines AA4954 / AA3189: SAT 2026-12-29 16:40:00 → SFO 2026-12-29 21:03:00; 1 stop(s) via LAX; 383 minutes. Local airport times.
    • AA4954: SAT 2026-12-29 16:40:00 → LAX 2026-12-29 18:09:00; layover at LAX: 76 minutes.
    • AA3189: LAX 2026-12-29 19:25:00 → SFO 2026-12-29 21:03:00.

2026-12-23 → 2026-12-29 · $492.75

  • Alaska Airlines AS2486 / AA6516: SFO 2026-12-23 06:00:00 → SAT 2026-12-23 14:31:00; 1 stop(s) via LAX; 391 minutes. Local airport times.
    • AS2486: SFO 2026-12-23 06:00:00 → LAX 2026-12-23 07:29:00; layover at LAX: 127 minutes.
    • AA6516: LAX 2026-12-23 09:36:00 → SAT 2026-12-23 14:31:00.
  • United Airlines UA2421: SAT 2026-12-29 07:20:00 → SFO 2026-12-29 09:22:00; nonstop; 242 minutes. Local airport times.

2026-12-23 → 2026-12-29 · $499.50

  • Delta Air Lines DL1715 / DL2686: SFO 2026-12-23 14:59:00 → SAT 2026-12-23 23:34:00; 1 stop(s) via LAX; 395 minutes. Local airport times.
    • DL1715: SFO 2026-12-23 14:59:00 → LAX 2026-12-23 16:24:00; layover at LAX: 142 minutes.
    • DL2686: LAX 2026-12-23 18:46:00 → SAT 2026-12-23 23:34:00.
  • United Airlines UA2421: SAT 2026-12-29 07:20:00 → SFO 2026-12-29 09:22:00; nonstop; 242 minutes. Local airport times.

2026-12-23 → 2026-12-29 · $513.00

  • United Airlines UA2437: SFO 2026-12-23 18:25:00 → SAT 2026-12-23 23:53:00; nonstop; 208 minutes. Local airport times.
  • United Airlines UA2421: SAT 2026-12-29 07:20:00 → SFO 2026-12-29 09:22:00; nonstop; 242 minutes. Local airport times.

2026-12-23 → 2026-12-29 · $432.00

  • Southwest Airlines WN3853 / WN2893: SFO 2026-12-23 06:30:00 → SAT 2026-12-23 14:00:00; 1 stop(s) via SAN; 330 minutes. Local airport times.
    • WN3853: SFO 2026-12-23 06:30:00 → SAN 2026-12-23 08:05:00; layover at SAN: 70 minutes.
    • WN2893: SAN 2026-12-23 09:15:00 → SAT 2026-12-23 14:00:00.
  • Southwest Airlines WN3773 / WN2844: SAT 2026-12-29 18:40:00 → SFO 2026-12-29 22:55:00; 1 stop(s) via DEN; 375 minutes. Local airport times.
    • WN3773: SAT 2026-12-29 18:40:00 → DEN 2026-12-29 20:00:00; layover at DEN: 60 minutes.
    • WN2844: DEN 2026-12-29 21:00:00 → SFO 2026-12-29 22:55:00.

More dates for this route