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$108+ Cheap flights from San Francisco (SFO) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Houston are usually found in January or September, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Houston

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$194
(Kiwi.com)

One-way from

$108
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$381
From San Francisco to Houston
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One-way flight from San Francisco to Houston
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Houston

Cheapest flights from San Francisco to Houston
Explore the most affordable flight options available from San Francisco to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:11 pmSFO - IAH
1 stop17h 36mFrontier
Sun 9/286:37 pmIAH - SFO
1 stop28h 44mFrontier
Deal found 9/17$193
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:34 pmSFO - IAH
1 stop13h 46mMultiple Airlines
Fri 12/127:30 amIAH - SFO
1 stop8h 09mMultiple Airlines
Deal found 9/16$194
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:34 pmSFO - IAH
1 stop13h 46mMultiple Airlines
Sun 12/147:30 amIAH - SFO
1 stop8h 09mMultiple Airlines
Deal found 9/17$195
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:34 amSFO - IAH
2 stops13h 15mFrontier
Mon 10/271:06 pmIAH - SFO
1 stop13h 08mFrontier
Deal found 9/15$196
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:07 pmSFO - IAH
1 stop14h 02mMultiple Airlines
Tue 10/74:30 pmIAH - SFO
2 stops20h 25mMultiple Airlines
Deal found 9/16$198
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:49 amSFO - IAH
1 stop8h 25mFrontier
Tue 10/1411:36 amIAH - SFO
1 stop12h 51mFrontier
Deal found 9/17$199
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:10 pmSFO - HOU
1 stop6h 25mSouthwest
Wed 10/225:20 pmHOU - SFO
1 stop6h 00mSouthwest
Deal found 9/15$199
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:10 amSFO - IAH
1 stop12h 04mFrontier
Fri 10/102:59 pmIAH - SFO
1 stop11h 20mFrontier
Deal found 9/16$200
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:45 amSFO - IAH
1 stop8h 22mFrontier
Tue 9/307:30 amIAH - SFO
1 stop17h 00mFrontier
Deal found 9/15$201
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amSFO - IAH
1 stop6h 35mMultiple Airlines
Sat 10/1812:35 pmIAH - SFO
1 stop10h 48mMultiple Airlines
Deal found 9/17$202
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amSFO - IAH
1 stop6h 35mMultiple Airlines
Wed 10/810:12 pmIAH - SFO
1 stop14h 43mMultiple Airlines
Deal found 9/17$203
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:38 pmSFO - IAH
1 stop17h 10mFrontier
Tue 10/1411:42 amIAH - SFO
1 stop25h 13mFrontier
Deal found 9/17$204

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Houston 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Houston that are best for you.

Fly from

San Francisco

Fly to

Houston

Route

Depart

Return

Price

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Sat 10/25

4:10 pm-5:10 am

1 stop11h 00m

Houston Hobby

Mon 10/27

7:30 pm-12:05 am

1 stop6h 35m

$204

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 10/10

12:35 am-12:54 pm

1 stop10h 19m

Houston George Bush Intcntl

Thu 10/16

4:00 pm-7:54 pm

1 stop5h 54m

$257

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Wed 10/29

8:15 am-5:48 pm

1 stop7h 33m

Houston Hobby

Wed 11/5

10:13 am-6:56 pm

1 stop10h 43m

$257

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sun 11/23

5:55 am-2:12 pm

1 stop6h 17m

Houston George Bush Intcntl

Wed 12/3

1:36 pm-8:59 pm

1 stop9h 23m

$299

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sat 12/13

5:50 am-2:15 pm

1 stop6h 25m

Houston George Bush Intcntl

Thu 12/18

7:00 am-11:30 am

1 stop6h 30m

$299

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 10/2

12:45 am-9:53 am

1 stop7h 08m

Houston George Bush Intcntl

Sun 10/5

6:27 am-1:45 pm

1 stop9h 18m

$299

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Tue 9/30

12:45 am-9:53 am

1 stop7h 08m

Houston George Bush Intcntl

Fri 10/10

6:55 pm-11:43 pm

1 stop6h 48m

$299

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Wed 11/5

6:10 am-5:48 pm

1 stop9h 38m

Houston Hobby

Mon 11/10

2:32 pm-10:57 pm

1 stop10h 25m

$299

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 11/20

6:00 am-5:58 pm

1 stop9h 58m

Houston Hobby

Wed 12/3

6:00 am-12:36 pm

1 stop8h 36m

$299

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 10/9

11:58 am-11:00 pm

1 stop9h 02m

Houston Hobby

Wed 10/15

2:22 pm-9:06 pm

1 stop8h 44m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 43 results
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The best insider tips for San Francisco to Houston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Houston trip
Airports
SFO

Save time by ordering meals for pickup from restaurants participating in the SFO2Go program during busy times.

Read more about SFOby Harriet Baskas
IAH

For a quick ride to downtown Houston, consider Uber or Lyft from Terminals A, B, and C.

Read more about IAHby Evie Carrick
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Best time to book a flight from San Francisco to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Houston

How far ahead should I book a flight from San Francisco to Houston?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Houston. Price data was last updated on September 12, 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Houston?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Houston (average of $230). Flying from San Francisco to Houston in March is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from SFO to HOU?

Find hourly flight availability from San Francisco to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from San Francisco to Houston in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from San Francisco to Houston?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Houston flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Francisco to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Houston?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Houston from San Francisco. Booking flights from San Francisco (SFO) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 6 different airlines.

  • How long is the flight from San Francisco to Houston?

    Departing from San Francisco to Houston will take you 10h 19m. The distance from San Francisco to Houston is about 1631 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Francisco to Houston round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Houston, with prices starting at $118. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $124 and $178, respectively. Spirit Airlines is priced at 71% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common layover locations when flying from San Francisco to Houston?

    Of the flights from San Francisco to Houston that have layovers, most of them stop in Denver.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Paramount Theatre can do so by traveling 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $56.

  • Where are the least popular layover locations for San Francisco to Houston flights?

    Of the flights from San Francisco to Houston that have layovers, the fewest flights stop in Dallas.

  • Can I find deals for flights from San Francisco to Houston that include hotel bookings?

    Yes. In addition to deals on San Francisco to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Houston.

  • Can I find deals for business class flights from San Francisco to Houston?

    Yes. Cheapflights offers flight deals from San Francisco to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Houston?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Houston (average of $230). Flying from San Francisco to Houston in March is currently the most expensive (average of $330). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Francisco to Houston

Discover the top 6 airlines that operate flights from San Francisco to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$311FlexibilityNo cancel feeOn-time65%
FrontierCheapest$124Average$252FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$383FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$293FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$296Average$449FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$323Average$513FlexibilityNo cancel feeOn-time69%

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