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Cheap flights from San Francisco to Houston from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Houston departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
11:59 pm - 5:46 am
SFO
-
IAH
3h 47mnonstop
United Airlines Logo
5:00 am - 7:31 am
IAH
-
SFO
4h 31mnonstop
$269United Airlines
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
6:15 am - 3:52 pm
SFO
-
IAH
7h 37m
1 stop
Frontier Logo
9:51 pm - 10:08 am
IAH
-
SFO
14h 17m
1 stop
$270Frontier
Fri, Feb 6 - Fri, Feb 6
Multiple Airlines Logo
7:15 pm - 11:11 am
SFO
-
IAH
13h 56m
2 stops
Multiple Airlines Logo
6:07 pm - 9:39 pm
IAH
-
SFO
29h 32m
1 stop
$271Multiple Airlines
Tue, Feb 10 - Wed, Feb 11
Frontier Logo
6:15 am - 3:52 pm
SFO
-
IAH
7h 37m
1 stop
Frontier Logo
10:12 pm - 10:50 am
IAH
-
SFO
14h 38m
1 stop
$272Frontier
Fri, Feb 6 - Fri, Feb 13
Frontier Logo
6:00 am - 12:39 am
SFO
-
IAH
16h 39m
1 stop
Frontier Logo
8:41 pm - 7:58 am
IAH
-
SFO
13h 17m
1 stop
$273Frontier
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
10:18 pm - 3:22 pm
SFO
-
IAH
15h 04m
1 stop
Multiple Airlines Logo
10:47 am - 7:30 pm
IAH
-
SFO
10h 43m
1 stop
$274Multiple Airlines
Mon, Feb 9 - Thu, Mar 12
Frontier Logo
6:00 am - 4:07 pm
SFO
-
IAH
8h 07m
1 stop
Frontier Logo
10:33 pm - 7:58 am
IAH
-
SFO
11h 25m
1 stop
$275Frontier
Wed, Apr 1 - Sun, Apr 5
Frontier Logo
6:15 am - 9:36 am
SFO
-
IAH
25h 21m
1 stop
Frontier Logo
9:36 pm - 1:30 pm
IAH
-
SFO
41h 54m
2 stops
$276Frontier
Thu, Feb 12 - Sat, Feb 21
Multiple Airlines Logo
8:09 pm - 12:11 am
SFO
-
IAH
26h 02m
1 stop
Multiple Airlines Logo
10:27 pm - 8:49 am
IAH
-
SFO
12h 22m
1 stop
$277Multiple Airlines
Thu, Mar 19 - Fri, Mar 27
Frontier Logo
6:15 am - 12:33 am
SFO
-
IAH
16h 18m
1 stop
Frontier Logo
6:39 am - 8:03 am
IAH
-
SFO
27h 24m
1 stop
$278Frontier
Sun, Feb 8 - Sun, Feb 15

United Airlines flights from San Francisco to Houston George Bush Intcntl Airport

Our best United Airlines deals on San Francisco to Houston George Bush Intcntl Airport flight tickets
United Airlines
Feb 26
SFO11:59 pmSan Francisco
3h 47m
IAH5:46 amHouston George Bush Intcntl
Mar 1
IAH5:00 amHouston George Bush Intcntl
4h 31m
SFO7:31 amSan Francisco
$269
United Airlines
May 2
SFO11:59 pmSan Francisco
3h 52m
IAH5:51 amHouston George Bush Intcntl
May 3
IAH8:20 amHouston George Bush Intcntl
4h 22m
SFO10:42 amSan Francisco
$299
United Airlines
Jan 25
SFO7:18 amSan Francisco
3h 53m
IAH1:11 pmHouston George Bush Intcntl
Jan 27
IAH9:50 amHouston George Bush Intcntl
4h 30m
SFO12:20 pmSan Francisco
$333

Frontier flights from San Francisco to Houston George Bush Intcntl Airport

Our best Frontier deals on San Francisco to Houston George Bush Intcntl Airport flight tickets
Frontier
Jan 26
SFO6:15 amSan Francisco
16h 18m
1 stop
IAH12:33 amHouston George Bush Intcntl
Feb 3
IAH4:08 pmHouston George Bush Intcntl
9h 33m
1 stop
SFO11:41 pmSan Francisco
$269
Frontier
Feb 6
SFO6:15 amSan Francisco
7h 37m
1 stop
IAH3:52 pmHouston George Bush Intcntl
Feb 6
IAH9:51 pmHouston George Bush Intcntl
14h 17m
1 stop
SFO10:08 amSan Francisco
$270
Frontier
Feb 6
SFO6:15 amSan Francisco
7h 37m
1 stop
IAH3:52 pmHouston George Bush Intcntl
Feb 13
IAH10:12 pmHouston George Bush Intcntl
14h 38m
1 stop
SFO10:50 amSan Francisco
$272

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from San Francisco to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 2/26

11:59 pm-5:46 am

Nonstop3h 47m

Houston George Bush Intcntl

Sun 3/1

5:00 am-7:31 am

Nonstop4h 31m

$269

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 2/6

6:15 am-3:52 pm

1 stop7h 37m

Houston George Bush Intcntl

Fri 2/6

9:51 pm-10:08 am

1 stop14h 17m

$270

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Tue 2/10

7:15 pm-11:11 am

2 stops13h 56m

Houston George Bush Intcntl

Wed 2/11

6:07 pm-9:39 pm

1 stop29h 32m

$271

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 2/6

6:15 am-3:52 pm

1 stop7h 37m

Houston George Bush Intcntl

Fri 2/13

10:12 pm-10:50 am

1 stop14h 38m

$272

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 3/19

6:00 am-12:39 am

1 stop16h 39m

Houston George Bush Intcntl

Thu 3/26

8:41 pm-7:58 am

1 stop13h 17m

$273

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Mon 2/9

10:18 pm-3:22 pm

1 stop15h 04m

Houston George Bush Intcntl

Thu 3/12

10:47 am-7:30 pm

1 stop10h 43m

$274

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 4/1

6:00 am-4:07 pm

1 stop8h 07m

Houston George Bush Intcntl

Sun 4/5

10:33 pm-7:58 am

1 stop11h 25m

$275

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 2/12

6:15 am-9:36 am

1 stop25h 21m

Houston George Bush Intcntl

Sat 2/21

9:36 pm-1:30 pm

2 stops41h 54m

$276

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 3/19

8:09 pm-12:11 am

1 stop26h 02m

Houston George Bush Intcntl

Fri 3/27

10:27 pm-8:49 am

1 stop12h 22m

$277

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sun 2/8

6:15 am-12:33 am

1 stop16h 18m

Houston George Bush Intcntl

Sun 2/15

6:39 am-8:03 am

1 stop27h 24m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from San Francisco to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from San Francisco, with most prices found around $379. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $385.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from San Francisco to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $539. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $633.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest San Francisco to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $506. Try not to purchase tickets in the morning because they tend to be around $621. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Houston George Bush Intcntl flight route?

Fly from San Francisco to Houston George Bush Intcntl for the best San Francisco - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from San Francisco for as low as $306 on momondo.

What cabin class options are available on San Francisco to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on San Francisco to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Houston George Bush Intcntl Airport flight prices changed over time?

As of January 2026, prices for San Francisco to Houston George Bush Intcntl Airport flights are approximately 80% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Houston George Bush Intcntl Airport (SFO to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Houston George Bush Intcntl Airport

Best Price Found

$212

Fastest flight time

3h 46m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from San Francisco in the past 72 hours is $212. The best round-trip flight deal from San Francisco to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $387.
The fastest flight from San Francisco to Houston George Bush Intcntl Airport takes 3h 46m
Direct flights go from San Francisco to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is San Francisco to Houston George Bush Intcntl by plane?

    San Francisco and Houston George Bush Intcntl are 1635.5 mi apart from one another. In terms of flight time, this usually takes a little over 3h 46m.

  • When did momondo last update prices for flights from San Francisco Airport to Houston George Bush Intcntl Airport?

    Prices for flights from San Francisco Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from San Francisco Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Houston George Bush Intcntl Airport?

  • What is the most popular airline from San Francisco to Houston George Bush Intcntl Airport?

Best airlines flying from San Francisco to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from San Francisco to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $134Free CancellationRating
5.7
3,058 reviews
Search Frontier flights
American AirlinesPriceFrom $193Free CancellationRating
7.2
11,193 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,112 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,193 reviews
Search United Airlines flights

  • United Airlines Flights From San Francisco to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from San Francisco to Houston George Bush Intcntl Airport, operating 59 flights/week on average for this route. A good United Airlines flight deal for San Francisco to Houston George Bush Intcntl Airport starts from $288 round-trip, up to an average price of $490. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Houston?

Finding the right flight to Houston from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from San Francisco to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Houston?

momondo provides multiple filters to help you find the best flight to Houston from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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