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Cheap flights from Houston to San Francisco from $90

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 2/10. 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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0 bags

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Cheap round-trip flights

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Frontier Logo
6:00 am - 9:36 pmIAH-SFO
17h 36m2 stops
Frontier Logo
9:30 pm - 8:39 pmSFO-IAH
21h 09m1 stop
$240Frontier
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Thu, Dec 18 - Wed, Dec 24
Frontier Logo
6:00 am - 1:13 pmIAH-SFO
9h 13m1 stop
Frontier Logo
6:30 pm - 11:24 amSFO-IAH
14h 54m1 stop
$241Frontier
Find Deal
Thu, Dec 25 - Wed, Jan 7
Frontier Logo
6:10 am - 7:23 pmIAH-SFO
15h 13m1 stop
Frontier Logo
6:18 am - 12:31 amSFO-IAH
16h 13m1 stop
$243Frontier
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Sun, Nov 23 - Tue, Dec 2
Multiple Airlines Logo
7:59 pm - 8:30 pmIAH-SFO
26h 31m1 stop
Multiple Airlines Logo
9:30 pm - 7:54 pmSFO-IAH
20h 24m1 stop
$250Multiple Airlines
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Wed, Dec 24 - Thu, Jan 1
Multiple Airlines Logo
3:48 pm - 11:52 pmIAH-SFO
10h 04m1 stop
Multiple Airlines Logo
6:30 pm - 4:41 amSFO-IAH
8h 11m1 stop
$251Multiple Airlines
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Mon, Dec 29 - Tue, Jan 6
Southwest Logo
6:15 am - 11:50 amHOU-SFO
7h 35m1 stop
Southwest Logo
8:15 am - 3:30 pmSFO-HOU
5h 15m1 stop
$284Southwest
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Fri, Jan 9 - Tue, Jan 13
Delta Logo
2:32 pm - 11:20 pmHOU-SFO
10h 48m1 stop
Delta Logo
7:15 am - 5:52 pmSFO-HOU
8h 37m1 stop
$289Delta
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Thu, Dec 4 - Tue, Dec 9
Southwest Logo
6:20 pm - 10:30 pmHOU-SFO
6h 10m1 stop
Southwest Logo
11:40 am - 10:55 pmSFO-HOU
9h 15m2 stops
$294Southwest
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Fri, Dec 5 - Mon, Dec 8
Delta Logo
6:00 am - 12:36 pmHOU-SFO
8h 36m1 stop
Delta Logo
8:00 am - 8:24 pmSFO-HOU
10h 24m1 stop
$314Delta
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Thu, Dec 18 - Wed, Dec 31
American Airlines Logo
9:02 am - 5:20 pmHOU-SFO
10h 18m1 stop
American Airlines Logo
11:59 pm - 8:33 amSFO-HOU
6h 34m1 stop
$322American Airlines
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Wed, Dec 3 - Wed, Dec 10

Alaska Airlines flights from Houston to San Francisco

Our best Alaska Airlines deals on Houston to San Francisco flight tickets
Alaska Airlines
Feb 24
IAH7:00 amHouston George Bush Intcntl
9h 02m
1 stop
SFO2:02 pmSan Francisco
Feb 25
SFO9:00 amSan Francisco
6h 53m
1 stop
IAH5:53 pmHouston George Bush Intcntl
$268
Find similar
Alaska Airlines
Jan 15
IAH5:55 pmHouston George Bush Intcntl
17h 16m
1 stop
SFO9:11 amSan Francisco
Jan 21
SFO7:57 amSan Francisco
13h 57m
2 stops
IAH11:54 pmHouston George Bush Intcntl
$271
Find similar
Alaska Airlines
Jan 16
IAH7:17 pmHouston George Bush Intcntl
14h 54m
1 stop
SFO8:11 amSan Francisco
Jan 18
SFO7:30 amSan Francisco
14h 24m
2 stops
IAH11:54 pmHouston George Bush Intcntl
$281
Find similar

American Airlines flights from Houston to San Francisco

Our best American Airlines deals on Houston to San Francisco flight tickets
American Airlines
Nov 24
IAH8:30 amHouston George Bush Intcntl
9h 35m
1 stop
SFO4:05 pmSan Francisco
Dec 1
SFO12:59 amSan Francisco
8h 25m
1 stop
IAH11:24 amHouston George Bush Intcntl
$286
Find similar
American Airlines
Dec 3
HOU9:02 amHouston Hobby
10h 18m
1 stop
SFO5:20 pmSan Francisco
Dec 10
SFO11:59 pmSan Francisco
6h 34m
1 stop
HOU8:33 amHouston Hobby
$322
Find similar
American Airlines
Feb 12
HOU8:24 pmHouston Hobby
6h 17m
1 stop
SFO12:41 amSan Francisco
Feb 22
SFO8:00 amSan Francisco
5h 52m
1 stop
HOU3:52 pmHouston Hobby
$344
Find similar

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 November 13, 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

Thu 12/18

6:00 am-9:36 pm

2 stops17h 36m

San Francisco

Wed 12/24

9:30 pm-8:39 pm

1 stop21h 09m

$240

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 12/25

6:00 am-1:13 pm

1 stop9h 13m

San Francisco

Wed 1/7

6:30 pm-11:24 am

1 stop14h 54m

$241

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sun 11/23

6:10 am-7:23 pm

1 stop15h 13m

San Francisco

Tue 12/2

6:18 am-12:31 am

1 stop16h 13m

$243

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 12/24

7:59 pm-8:30 pm

1 stop26h 31m

San Francisco

Thu 1/1

9:30 pm-7:54 pm

1 stop20h 24m

$250

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 12/29

3:48 pm-11:52 pm

1 stop10h 04m

San Francisco

Tue 1/6

6:30 pm-4:41 am

1 stop8h 11m

$251

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Fri 1/9

6:15 am-11:50 am

1 stop7h 35m

San Francisco

Tue 1/13

8:15 am-3:30 pm

1 stop5h 15m

$284

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Thu 12/4

2:32 pm-11:20 pm

1 stop10h 48m

San Francisco

Tue 12/9

7:15 am-5:52 pm

1 stop8h 37m

$289

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Fri 12/5

6:20 pm-10:30 pm

1 stop6h 10m

San Francisco

Mon 12/8

11:40 am-10:55 pm

2 stops9h 15m

$294

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Thu 12/18

6:00 am-12:36 pm

1 stop8h 36m

San Francisco

Wed 12/31

8:00 am-8:24 pm

1 stop10h 24m

$314

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Wed 12/3

9:02 am-5:20 pm

1 stop10h 18m

San Francisco

Wed 12/10

11:59 pm-8:33 am

1 stop6h 34m

$322

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 January is also cheap. Prices for this month can be found on momondo for an average of $359.

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 $526. Flights in the evening are often more expensive with an average ticket price of $1,187.

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 $395 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 $318 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

Fastest flight time

4h 19m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Houston to San Francisco takes 4h 19m
Direct flights go from Houston to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Houston to San Francisco by plane?

    Houston and San Francisco are 1641.2 mi apart from one another. 4h 20m 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
Spirit AirlinesPriceFrom $73Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,015 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
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

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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