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Cheap flights from Houston to San Francisco from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to San Francisco departing on 8/28. 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

Logo
9:29 am - 9:21 pmIAH-SFO
13h 52m1 stop
Logo
5:45 am - 5:50 amSFO-IAH
22h 05m1 stop
$199
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Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
2:47 pm - 10:24 pmIAH-SFO
9h 37m1 stop
American Airlines Logo
12:15 pm - 11:28 pmSFO-IAH
9h 13m1 stop
$209American Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
5:12 pm - 9:21 pmIAH-SFO
6h 09m1 stop
Frontier Logo
6:50 am - 2:42 pmSFO-IAH
5h 52m1 stop
$215Frontier
Find Deal
Sat, Aug 16 - Tue, Aug 19
Frontier Logo
8:56 pm - 10:25 amIAH-SFO
15h 29m1 stop
Frontier Logo
6:50 am - 8:42 pmSFO-IAH
11h 52m1 stop
$218Frontier
Find Deal
Sat, Aug 16 - Wed, Sep 3
Delta Logo
7:00 am - 5:17 pmIAH-SFO
12h 17m1 stop
Delta Logo
6:00 am - 11:50 pmSFO-IAH
15h 50m1 stop
$235Delta
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Mon, Sep 8 - Thu, Nov 6
Delta Logo
6:30 am - 11:13 pmIAH-SFO
18h 43m1 stop
Delta Logo
6:00 am - 2:21 pmSFO-IAH
6h 21m1 stop
$249Delta
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Mon, Dec 8 - Thu, Dec 18
Alaska Airlines Logo
8:00 am - 11:59 pmIAH-SFO
17h 59m2 stops
Alaska Airlines Logo
6:00 am - 12:10 amSFO-IAH
16h 10m2 stops
$263Alaska Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Alaska Airlines Logo
5:59 pm - 11:44 pmIAH-SFO
7h 45m1 stop
Alaska Airlines Logo
2:22 pm - 4:59 pmSFO-IAH
24h 37m2 stops
$276Alaska Airlines
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Thu, Sep 4 - Mon, Sep 8
Southwest Logo
6:25 pm - 10:25 pmHOU-SFO
6h 00m1 stop
Southwest Logo
2:15 pm - 10:20 pmSFO-HOU
6h 05m1 stop
$289Southwest
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Thu, Sep 4 - Wed, Sep 10
Southwest Logo
6:45 pm - 11:20 pmHOU-SFO
6h 35m2 stops
Southwest Logo
2:15 pm - 10:20 pmSFO-HOU
6h 05m1 stop
$295Southwest
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Thu, Sep 4 - Wed, Sep 10

American Airlines flights from Houston to San Francisco

Our best American Airlines deals on Houston to San Francisco flight tickets
American Airlines
Sep 25
IAH2:47 pmHouston George Bush Intcntl
9h 37m
1 stop
SFO10:24 pmSan Francisco
Sep 29
SFO12:15 pmSan Francisco
9h 13m
1 stop
IAH11:28 pmHouston George Bush Intcntl
$209
Find similar
American Airlines
Sep 4
IAH8:33 amHouston George Bush Intcntl
9h 30m
1 stop
SFO4:03 pmSan Francisco
Sep 10
SFO5:50 amSan Francisco
9h 17m
1 stop
IAH5:07 pmHouston George Bush Intcntl
$210
Find similar
American Airlines
Aug 27
IAH8:40 amHouston George Bush Intcntl
11h 59m
1 stop
SFO6:39 pmSan Francisco
Sep 2
SFO12:47 amSan Francisco
11h 44m
1 stop
IAH2:31 pmHouston George Bush Intcntl
$233
Find similar

Alaska Airlines flights from Houston to San Francisco

Our best Alaska Airlines deals on Houston to San Francisco flight tickets
Alaska Airlines
Oct 1
IAH8:00 amHouston George Bush Intcntl
17h 59m
2 stops
SFO11:59 pmSan Francisco
Oct 6
SFO6:00 amSan Francisco
16h 10m
2 stops
IAH12:10 amHouston George Bush Intcntl
$263
Find similar
Alaska Airlines
Sep 4
IAH5:59 pmHouston George Bush Intcntl
7h 45m
1 stop
SFO11:44 pmSan Francisco
Sep 8
SFO2:22 pmSan Francisco
24h 37m
2 stops
IAH4:59 pmHouston George Bush Intcntl
$276
Find similar
Alaska Airlines
Aug 19
IAH9:00 amHouston George Bush Intcntl
16h 57m
2 stops
SFO11:57 pmSan Francisco
Aug 26
SFO2:42 pmSan Francisco
7h 24m
1 stop
IAH12:06 amHouston George Bush Intcntl
$371
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to San Francisco 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 August 5, 2025.
Use the filters below to find and compare flights from Houston to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 9/20

9:29 am-9:21 pm

1 stop13h 52m

San Francisco

Mon 9/22

5:45 am-5:50 am

1 stop22h 05m

$199

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 9/25

2:47 pm-10:24 pm

1 stop9h 37m

San Francisco

Mon 9/29

12:15 pm-11:28 pm

1 stop9h 13m

$209

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 8/16

5:12 pm-9:21 pm

1 stop6h 09m

San Francisco

Tue 8/19

6:50 am-2:42 pm

1 stop5h 52m

$215

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 8/16

8:56 pm-10:25 am

1 stop15h 29m

San Francisco

Wed 9/3

6:50 am-8:42 pm

1 stop11h 52m

$218

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 9/8

7:00 am-5:17 pm

1 stop12h 17m

San Francisco

Thu 11/6

6:00 am-11:50 pm

1 stop15h 50m

$235

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 12/8

6:30 am-11:13 pm

1 stop18h 43m

San Francisco

Thu 12/18

6:00 am-2:21 pm

1 stop6h 21m

$249

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 10/1

8:00 am-11:59 pm

2 stops17h 59m

San Francisco

Mon 10/6

6:00 am-12:10 am

2 stops16h 10m

$263

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 9/4

5:59 pm-11:44 pm

1 stop7h 45m

San Francisco

Mon 9/8

2:22 pm-4:59 pm

2 stops24h 37m

$276

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Thu 9/4

6:25 pm-10:25 pm

1 stop6h 00m

San Francisco

Wed 9/10

2:15 pm-10:20 pm

1 stop6h 05m

$289

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Thu 9/4

6:45 pm-11:20 pm

2 stops6h 35m

San Francisco

Wed 9/10

2:15 pm-10:20 pm

1 stop6h 05m

$295

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 San Francisco from

How to get the cheapest flight ticket from Houston to San Francisco

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 San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $297.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Houston to San Francisco is on a Wednesday when prices can be found for as low as $369. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $457.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Houston to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $599. Flights in the evening are often more expensive with an average ticket price of $1,175.

What is the cheapest Houston to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Houston for as low as $330 on momondo.

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

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

Cheap Houston to San Francisco flight deals and tips

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

Best Price Found

$99

Fastest flight time

4h 08m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Houston in the past 72 hours is $99. The best round-trip flight deal from Houston to San Francisco found on momondo in the last 72 hours is $199.
The fastest flight from Houston to San Francisco takes 4h 08m
Direct flights go from Houston to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Houston to San Francisco by plane?

    Houston and San Francisco are 1641.2 mi apart from one another. 5h 15m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to San Francisco

Compare and see reviews for airlines that fly from Houston to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,987 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Sonoma
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Fremont
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

Why use momondo?

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

Finding the right flight to San Francisco from Houston 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 San Francisco quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to San Francisco.

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

If you are not ready to book a flight from Houston to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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