Houston to San Francisco flights

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Lowest observed

€133

Average observed

€196

Cheapest month

October 2026

Last checked

12 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €133

Below average

17 Oct 2026

1 stop · One way

Cheapest observed day · Last checked: 12 Oct 2026

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €133, departing 17 Oct 2026 (Last checked: 12 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 5Check live prices for this route
Airlines seen: United Airlines, Alaska Airlines, American Airlines, Frontier Airlines
Reported fastest flight: 4h 23m
Non-stop: Yes

Short answer

We have seen United Airlines fares from Houston to San Francisco, non-stop. The lowest fare our own searches returned is €133, seen on 12 Oct 2026. The average across the fares we caught is €196. October 2026 is the cheapest month in our observations, at €133. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Houston to San Francisco. Prices move often, so pick your dates to see the latest options.

Route distance: 2,642 km
Reported fastest flight: 4h 23m
Airlines seen: United Airlines, Alaska Airlines, American Airlines, Frontier Airlines
Alternative airports: HOU

Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

William P. Hobby Airport (HOU) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 17 km.
George Bush Intercontinental Airport (IAH) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 25 km.
San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.