For a quick check-in, use the mezzanine level checkpoint at Harvey Milk Terminal 1, accessible from the Terminal 1 AirTrain station.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $269 (United Airlines) |
One-way from | $141 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $532 |
Good round-trip deal | $452 or less |
Good one-way deal | $229 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Wed 1/21
12:43 am-6:29 am
Nonstop3h 46m
Houston George Bush Intcntl
Thu 2/5
3:22 pm-5:50 pm
Nonstop4h 28m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Thu 1/22
10:52 am-6:30 pm
1 stop5h 38m
Houston George Bush Intcntl
Sun 1/25
7:20 am-9:45 am
Nonstop4h 25m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Thu 1/29
10:52 am-6:30 pm
1 stop5h 38m
Houston George Bush Intcntl
Sun 2/1
9:33 pm-11:59 pm
Nonstop4h 26m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 2/23
7:50 am-5:53 pm
1 stop8h 03m
Houston George Bush Intcntl
Fri 2/27
5:33 pm-7:31 am
2 stops15h 58m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Thu 2/12
5:00 am-10:49 am
Nonstop3h 49m
Houston George Bush Intcntl
Tue 2/17
8:22 pm-10:58 pm
Nonstop4h 36m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Sat 1/24
2:30 pm-11:54 pm
1 stop7h 24m
Houston George Bush Intcntl
Fri 1/30
5:55 pm-11:13 am
2 stops19h 18m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Thu 2/5
7:30 am-11:54 pm
2 stops14h 24m
Houston George Bush Intcntl
Sun 2/8
7:00 am-2:00 pm
1 stop9h 00m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Sat 3/7
9:00 am-11:54 pm
2 stops12h 54m
Houston George Bush Intcntl
Tue 3/10
5:33 pm-11:44 pm
1 stop8h 11m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Sat 1/24
12:00 pm-11:54 pm
1 stop9h 54m
Houston George Bush Intcntl
Sat 1/31
7:00 am-4:22 pm
2 stops11h 22m
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Fri 3/27
4:03 pm-11:49 pm
1 stop5h 46m
Houston George Bush Intcntl
Sat 4/4
11:27 am-6:51 pm
1 stop9h 24m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from San Francisco to Houston George Bush Intcntl Airport, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, March is the cheapest month in which you can book a flight from San Francisco to Houston George Bush Intcntl Airport (average of $103). Flying from San Francisco to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Houston George Bush Intcntl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their San Francisco to Houston George Bush Intcntl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 10% of weekly flights between San Francisco and Houston have experienced delays in the past year, with the average delay time being 150 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Crew
Overall
Boarding
Food
Entertainment
Comfort
Reviews
Michael,Sep 2023
SMF - ATL
Crew
Overall
Boarding
Food
Entertainment
Comfort
Reviews
Michael,Sep 2023
SMF - ATL
Crew
Overall
Boarding
Food
Entertainment
Comfort
Reviews
Michael,Sep 2023
SMF - ATL
Crew
Overall
Boarding
Food
Entertainment
Comfort
Reviews
Michael,Sep 2023
SMF - ATL
Crew
Overall
Boarding
Food
Entertainment
Comfort
Reviews
Michael,Sep 2023
SMF - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$276 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$491 | FlexibilityNo cancel fee | On-time69% |