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Cheap flights from San Francisco to Houston from $109

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 1/9. 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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Frontier Logo
10:10 pm - 7:12 pmSFO-IAH
19h 02m1 stop
Frontier Logo
5:59 pm - 12:24 amIAH-SFO
32h 25m2 stops
$268Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
6:30 am - 12:31 amSFO-IAH
16h 01m1 stop
Multiple Airlines Logo
3:55 pm - 9:25 pmIAH-SFO
7h 30m1 stop
$269Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Frontier Logo
6:00 am - 8:34 pmSFO-IAH
12h 34m1 stop
Frontier Logo
10:31 pm - 4:04 pmIAH-SFO
19h 33m2 stops
$270Frontier
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
6:00 am - 1:57 pmSFO-IAH
5h 57m1 stop
Multiple Airlines Logo
5:03 pm - 8:23 amIAH-SFO
17h 20m2 stops
$272Multiple Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 17
Frontier Logo
6:24 am - 12:38 amSFO-IAH
16h 14m1 stop
Frontier Logo
2:22 pm - 3:53 pmIAH-SFO
27h 31m1 stop
$273Frontier
Find Deal
Thu, Dec 18 - Mon, Jan 5
Frontier Logo
6:30 am - 8:19 pmSFO-IAH
11h 49m1 stop
Frontier Logo
11:32 am - 10:03 pmIAH-SFO
36h 31m2 stops
$274Frontier
Find Deal
Wed, Dec 17 - Tue, Dec 30
Multiple Airlines Logo
6:00 am - 8:34 pmSFO-IAH
12h 34m1 stop
Multiple Airlines Logo
7:45 am - 5:34 pmIAH-SFO
11h 49m2 stops
$275Multiple Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Frontier Logo
6:30 am - 8:19 pmSFO-IAH
11h 49m1 stop
Frontier Logo
10:40 pm - 12:24 amIAH-SFO
27h 44m2 stops
$276Frontier
Find Deal
Wed, Dec 10 - Fri, Dec 12
Frontier Logo
10:10 pm - 7:12 pmSFO-IAH
19h 02m1 stop
Frontier Logo
10:42 pm - 12:24 amIAH-SFO
27h 42m2 stops
$277Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
6:24 am - 12:38 amSFO-IAH
16h 14m1 stop
Frontier Logo
11:32 am - 8:23 amIAH-SFO
22h 51m1 stop
$278Frontier
Find Deal
Thu, Dec 18 - Sat, Dec 20

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

Our best Alaska Airlines deals on San Francisco to Houston George Bush Intcntl Airport flight tickets
Alaska Airlines
Feb 10
SFO7:30 amSan Francisco
14h 24m
2 stops
IAH11:54 pmHouston George Bush Intcntl
Feb 17
IAH5:33 pmHouston George Bush Intcntl
8h 11m
1 stop
SFO11:44 pmSan Francisco
$316
Find similar
Alaska Airlines
Feb 28
SFO9:00 amSan Francisco
12h 54m
2 stops
IAH11:54 pmHouston George Bush Intcntl
Mar 3
IAH5:33 pmHouston George Bush Intcntl
8h 11m
1 stop
SFO11:44 pmSan Francisco
$321
Find similar

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
Dec 3
SFO6:00 amSan Francisco
12h 34m
1 stop
IAH8:34 pmHouston George Bush Intcntl
Dec 7
IAH10:31 pmHouston George Bush Intcntl
19h 33m
2 stops
SFO4:04 pmSan Francisco
$270
Find similar
Frontier
Dec 2
SFO6:18 amSan Francisco
16h 13m
1 stop
IAH12:31 amHouston George Bush Intcntl
Dec 5
IAH2:51 pmHouston George Bush Intcntl
11h 01m
1 stop
SFO11:52 pmSan Francisco
$271
Find similar
Frontier
Dec 18
SFO6:24 amSan Francisco
16h 14m
1 stop
IAH12:38 amHouston George Bush Intcntl
Jan 5
IAH2:22 pmHouston George Bush Intcntl
27h 31m
1 stop
SFO3:53 pmSan Francisco
$273
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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 November 26, 2025.
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 12/4

10:10 pm-7:12 pm

1 stop19h 02m

Houston George Bush Intcntl

Mon 12/8

5:59 pm-12:24 am

2 stops32h 25m

$268

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sat 12/6

6:30 am-12:31 am

1 stop16h 01m

Houston George Bush Intcntl

Fri 12/12

3:55 pm-9:25 pm

1 stop7h 30m

$269

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 12/3

6:00 am-8:34 pm

1 stop12h 34m

Houston George Bush Intcntl

Sun 12/7

10:31 pm-4:04 pm

2 stops19h 33m

$270

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 12/11

6:00 am-1:57 pm

1 stop5h 57m

Houston George Bush Intcntl

Wed 12/17

5:03 pm-8:23 am

2 stops17h 20m

$272

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 12/18

6:24 am-12:38 am

1 stop16h 14m

Houston George Bush Intcntl

Mon 1/5

2:22 pm-3:53 pm

1 stop27h 31m

$273

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 12/17

6:30 am-8:19 pm

1 stop11h 49m

Houston George Bush Intcntl

Tue 12/30

11:32 am-10:03 pm

2 stops36h 31m

$274

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 12/3

6:00 am-8:34 pm

1 stop12h 34m

Houston George Bush Intcntl

Mon 12/8

7:45 am-5:34 pm

2 stops11h 49m

$275

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 12/10

6:30 am-8:19 pm

1 stop11h 49m

Houston George Bush Intcntl

Fri 12/12

10:40 pm-12:24 am

2 stops27h 44m

$276

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 12/4

10:10 pm-7:12 pm

1 stop19h 02m

Houston George Bush Intcntl

Mon 12/8

10:42 pm-12:24 am

2 stops27h 42m

$277

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 12/18

6:24 am-12:38 am

1 stop16h 14m

Houston George Bush Intcntl

Sat 12/20

11:32 am-8:23 am

1 stop22h 51m

$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 August is also very affordable. Most momondo users find prices during this month for around $397.

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 $550. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $643.

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 $513. Try not to purchase tickets in the morning because they tend to be around $632. 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 $444 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 November 2025, prices for San Francisco to Houston George Bush Intcntl Airport flights are approximately 43% 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

$233

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 $233. The best round-trip flight deal from San Francisco to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $410.
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 5h 47m.

  • 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 $135Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
American AirlinesPriceFrom $183Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,046 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 $294 round-trip, up to an average price of $495. 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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