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San Francisco → Houston

Dec 21, 2026 · one way

SFO → IAH1 adulteconomyOne way

8 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 · One way

United Airlines
12:45 amSFO
3h 47m
Nonstop
6:32 amIAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
11:59 pmSFO
3h 47m
Nonstop
5:46 am+1IAH

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Frontier Airlines
9:46 pmSFO
6h
LAS · 1h 11m
5:46 am+1IAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
1:20 pmSFO
6h 16m
LAX · 1h 20m
9:36 pmIAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
2:00 pmSFO
6h 33m
SAN · 1h 39m
10:33 pmIAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
9:22 pmSFO
5h 51m
LAX · 1h 7m
5:13 am+1IAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
12:25 pmSFO
5h 50m
AUS · 1h 11m
8:15 pmIAH

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
8:45 amSFO
6h 23m
DFW · 1h 25m
5:08 pmIAH

One-way total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ IAH

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)
2026-12-21 · one wayUnited AirlinesUA604$273.002026-10-29T01:18:06Z
2026-12-21 · one wayFrontier AirlinesF94156 + F91966$149.502026-10-29T01:18:06Z
2026-12-21 · one wayAlaska AirlinesAS1497 + AA6343$253.502026-10-29T01:18:06Z
2026-12-21 · one wayUnited AirlinesUA505$273.002026-10-29T01:18:06Z
2026-12-21 · one wayUnited AirlinesUA1668 + UA1191$240.502026-10-29T01:18:06Z
2026-12-21 · one wayUnited AirlinesUA2862 + UA580$240.502026-10-29T01:18:06Z
2026-12-21 · one wayUnited AirlinesUA1116 + UA1871$240.502026-10-29T01:18:06Z
2026-12-21 · one wayUnited AirlinesUA1883 + UA2682$240.502026-10-29T01:18:06Z

2026-12-21 · one way · $273.00

  • United Airlines UA604: SFO 2026-12-21 00:45:00 → IAH 2026-12-21 06:32:00; nonstop; 227 minutes. Local airport times.

2026-12-21 · one way · $149.50

  • Frontier Airlines F94156 / F91966: SFO 2026-12-21 21:46:00 → IAH 2026-12-22 05:46:00; 1 stop(s) via LAS; 360 minutes. Local airport times.
    • F94156: SFO 2026-12-21 21:46:00 → LAS 2026-12-21 23:29:00; layover at LAS: 71 minutes.
    • F91966: LAS 2026-12-22 00:40:00 → IAH 2026-12-22 05:46:00.

2026-12-21 · one way · $253.50

  • Alaska Airlines AS1497 / AA6343: SFO 2026-12-21 13:20:00 → IAH 2026-12-21 21:36:00; 1 stop(s) via LAX; 376 minutes. Local airport times.
    • AS1497: SFO 2026-12-21 13:20:00 → LAX 2026-12-21 14:52:00; layover at LAX: 80 minutes.
    • AA6343: LAX 2026-12-21 16:12:00 → IAH 2026-12-21 21:36:00.

2026-12-21 · one way · $273.00

  • United Airlines UA505: SFO 2026-12-21 23:59:00 → IAH 2026-12-22 05:46:00; nonstop; 227 minutes. Local airport times.

2026-12-21 · one way · $240.50

  • United Airlines UA1668 / UA1191: SFO 2026-12-21 14:00:00 → IAH 2026-12-21 22:33:00; 1 stop(s) via SAN; 393 minutes. Local airport times.
    • UA1668: SFO 2026-12-21 14:00:00 → SAN 2026-12-21 15:39:00; layover at SAN: 99 minutes.
    • UA1191: SAN 2026-12-21 17:18:00 → IAH 2026-12-21 22:33:00.

2026-12-21 · one way · $240.50

  • United Airlines UA2862 / UA580: SFO 2026-12-21 21:22:00 → IAH 2026-12-22 05:13:00; 1 stop(s) via LAX; 351 minutes. Local airport times.
    • UA2862: SFO 2026-12-21 21:22:00 → LAX 2026-12-21 22:52:00; layover at LAX: 67 minutes.
    • UA580: LAX 2026-12-21 23:59:00 → IAH 2026-12-22 05:13:00.

2026-12-21 · one way · $240.50

  • United Airlines UA1116 / UA1871: SFO 2026-12-21 12:25:00 → IAH 2026-12-21 20:15:00; 1 stop(s) via AUS; 350 minutes. Local airport times.
    • UA1116: SFO 2026-12-21 12:25:00 → AUS 2026-12-21 17:56:00; layover at AUS: 71 minutes.
    • UA1871: AUS 2026-12-21 19:07:00 → IAH 2026-12-21 20:15:00.

2026-12-21 · one way · $240.50

  • United Airlines UA1883 / UA2682: SFO 2026-12-21 08:45:00 → IAH 2026-12-21 17:08:00; 1 stop(s) via DFW; 383 minutes. Local airport times.
    • UA1883: SFO 2026-12-21 08:45:00 → DFW 2026-12-21 14:20:00; layover at DFW: 85 minutes.
    • UA2682: DFW 2026-12-21 15:45:00 → IAH 2026-12-21 17:08:00.

More dates for this route