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Cheap flights Houston — San Francisco

Houston (HOU, US) San Francisco (SFO, US)
from $158 2 642 km ~3h 36m 14 flights found 3 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $158 on 30.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Th
Fr
Sa
Su
December 2026
Mo
Tu
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Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
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Prices found for 7 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
30 Dec 2026, Wed
Frontier Airlines F9 4076
23:51
IAH George Bush Intercontinental Airport
07:53
SFO San Francisco International Airport
8h 2m 1 stop
Kiwi.com
$158
View this ticket
02 Jan 2027, Sat
Frontier Airlines F9 4131
21:20
IAH George Bush Intercontinental Airport
02:33
SFO San Francisco International Airport
5h 13m 1 stop
Kiwi.com
$195
View this ticket
03 Jan 2027, Sun
Frontier Airlines F9 1965
04:25
IAH George Bush Intercontinental Airport
09:39
SFO San Francisco International Airport
5h 14m 1 stop
Kiwi.com
$195
View this ticket
27 Dec 2026, Sun
Frontier Airlines F9 2995
07:59
IAH George Bush Intercontinental Airport
13:37
SFO San Francisco International Airport
5h 38m 1 stop
Trip.com
$206
View this ticket
30 Dec 2026, Wed
United Airlines UA 1845
14:05
IAH George Bush Intercontinental Airport
18:27
SFO San Francisco International Airport
4h 22m Direct
Tickets
$253
View this ticket
28 Dec 2026, Mon
Frontier Airlines F9 2995
07:59
IAH George Bush Intercontinental Airport
13:37
SFO San Francisco International Airport
5h 38m 1 stop
Trip.com
$258
View this ticket
Route characteristics
Distance
2 642 km
Flight time
3h 36m
Time difference
-2h
Minimum price
from $158 (30.12.2026)
Average price
$204
Maximum price
$258
Departures per week
1
Cheapest day
Tuesday
Departure airports (2)
HOU William P. Hobby Airport IAH George Bush Intercontinental Airport
Arrival airports (1)
SFO San Francisco International Airport
Airlines (3)
F9 Frontier Airlines UA United Airlines WN Southwest Airlines
Agencies (5)
Kiwi.com Farera Kupi.com Trip.com Tickets
Prices by day of week
Monday
$258
avg $258
Wednesday
$158
avg $206
Saturday
$195
avg $195
Sunday
$195
avg $201
Price trend by month
December 2026
from $158
avg $219
4 flights
January 2027
from $195
avg $195
2 flights
Airlines — cheapest prices 3
Frontier Airlines
Frontier Airlines
Low-cost 8 flights · 7 days
$158
United Airlines
United Airlines
5 flights · 4 days
$253
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$387
Where to buy tickets 5
Kiwi.com
4 tickets · 4 days
from $158
Farera
3 tickets · 3 days
from $170
Kupi.com
1 tickets · 1 days
from $196
Trip.com
4 tickets · 2 days
from $206
Tickets
2 tickets · 2 days
from $253
Airports

From — Houston (2)

  • HOU William P. Hobby Airport
  • IAH George Bush Intercontinental Airport

To — San Francisco (1)

  • SFO San Francisco International Airport
Other destinations from Houston
Albuquerque
US
Baltimore
US
Boston
US
Bogota
CO
Amarillo
US
Amsterdam
NL · Hub
Brownsville
US
Nashville
US
Atlanta
US · Hub
Birmingham
US
Austin
US
Asheville
US
Frequently asked questions about the route Houston — San Francisco
How long is the flight from Houston to San Francisco?
Approximate flight time — 3h 36m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Houston to San Francisco?
The straight-line distance — 2 642 km.
How much do flights from Houston to San Francisco cost?
The minimum price over 3 months — from $158 on 30.12.2026.
What is the average ticket price?
The average price — $204. Range: $158 — $258.
What is the time difference between Houston and San Francisco?
The difference — -2h.
From which airports does Houston operate flights?
From Houston: HOU (William P. Hobby Airport), IAH (George Bush Intercontinental Airport).
To which airports in San Francisco do flights arrive?
To San Francisco: SFO (San Francisco International Airport).
Which airlines fly this route?
This route is served by 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $253. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Houston — San Francisco

Flights Houston — San Francisco is a popular route. The straight-line distance is 2 642 km. Flight time 3h 36m. Time difference -2h.

From Houston (HOU) flights depart from 2 airports: HOU, IAH. To San Francisco (SFO) — 1 arrival airport: SFO.

3 airlines operate on this route: Frontier Airlines, United Airlines, Southwest Airlines.

The minimum price for the next 3 months — from $158 (30.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $204, ranging from $158 to $258. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in United States from Houston
Albuquerque
US
Boston
US
Amarillo
US
Atlanta
US
Austin
US
Asheville
US
Nashville
US
Birmingham
US

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