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Cheap flights San Francisco — Houston

San Francisco (SFO, US) Houston (HOU, US)
from $105 2 642 km ~3h 36m 10 flights found 2 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $105 on 20.11.2026
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
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 14 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
20 Nov 2026, Fri
Frontier Airlines F9 4156
09:23
SFO San Francisco International Airport
14:21
IAH George Bush Intercontinental Airport
4h 58m 1 stop
Kiwi.com
$105
View this ticket
31 Dec 2026, Thu
Frontier Airlines F9 4156
08:46
SFO San Francisco International Airport
13:35
IAH George Bush Intercontinental Airport
4h 49m 1 stop
Flightnetwork
$117
View this ticket
26 Nov 2026, Thu
Frontier Airlines F9 1094
08:23
SFO San Francisco International Airport
13:40
IAH George Bush Intercontinental Airport
5h 17m 1 stop
Farera
$130
View this ticket
18 Nov 2026, Wed
Frontier Airlines F9 1850
20:14
SFO San Francisco International Airport
01:10
IAH George Bush Intercontinental Airport
4h 56m 1 stop
Farera
$156
View this ticket
26 Nov 2026, Thu
United Airlines UA 1702
05:35
SFO San Francisco International Airport
09:23
IAH George Bush Intercontinental Airport
3h 48m Direct
Farera
$172
View this ticket
30 Dec 2026, Wed
United Airlines UA 566
18:05
SFO San Francisco International Airport
22:00
IAH George Bush Intercontinental Airport
3h 55m Direct
Tickets
$177
View this ticket
Route characteristics
Distance
2 642 km
Flight time
3h 36m
Time difference
+2h
Minimum price
from $105 (20.11.2026)
Average price
$162
Maximum price
$333
Departures per week
1
Cheapest day
Friday
Departure airports (1)
SFO San Francisco International Airport
Arrival airports (1)
IAH George Bush Intercontinental Airport
Airlines (2)
F9 Frontier Airlines UA United Airlines
Agencies (6)
Kiwi.com Flightnetwork Farera Tickets Aviakassa Trip.com
Prices by day of week
Wednesday
$156
avg $167
Thursday
$117
avg $140
Friday
$105
avg $105
Cheapest
Price trend by month
November 2026
from $105
avg $141
4 flights
December 2026
from $117
avg $147
2 flights
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 5 flights · 5 days
$105
United Airlines
United Airlines
5 flights · 5 days
$172
Where to buy tickets 6
Kiwi.com
1 tickets · 1 days
from $105
Flightnetwork
1 tickets · 1 days
from $117
Farera
5 tickets · 3 days
from $130
Tickets
1 tickets · 1 days
from $177
Aviakassa
1 tickets · 1 days
from $205
Trip.com
1 tickets · 1 days
from $333
Airports

From — San Francisco (1)

  • SFO San Francisco International Airport

To — Houston (1)

  • IAH George Bush Intercontinental Airport
Other destinations from San Francisco
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Frequently asked questions about the route San Francisco — Houston
How long is the flight from San Francisco to Houston?
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 San Francisco to Houston?
The straight-line distance — 2 642 km.
How much do flights from San Francisco to Houston cost?
The minimum price over 3 months — from $105 on 20.11.2026.
What is the average ticket price?
The average price — $162. Range: $105 — $333.
What is the time difference between San Francisco and Houston?
The difference — +2h.
From which airports does San Francisco operate flights?
From San Francisco: SFO (San Francisco International Airport).
To which airports in Houston do flights arrive?
To Houston: IAH (George Bush Intercontinental Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, United Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $172. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
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 San Francisco — Houston

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

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

2 airlines operate on this route: Frontier Airlines, United Airlines.

The minimum price for the next 3 months — from $105 (20.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $162, ranging from $105 to $333. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from San Francisco
Philadelphia
US
North Bend
US
Owensboro
US
Everett
US
Portland
US
Page
US
Pittsburgh
US
Palm Springs
US

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