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$109+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Houston are usually found in September or January, booked 6 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 July 1, 2025.

Round-trip from

$230
(Frontier)

One-way from

$109
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$465
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. 1% potential increase in price ($8 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 July 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 July 1, 2025.

This Frontier deal was found by Cheapflights users on 6/29. 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.
Mon 7/2810:11 pmSFO - IAH
2 stops10h 13mFrontier
Fri 8/15:09 pmIAH - SFO
1 stop8h 05mFrontier
Deal found 6/29$230
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:17 amSFO - HOU
1 stop6h 54mAmerican Airlines
Sun 9/286:22 pmHOU - SFO
1 stop6h 38mAmerican Airlines
Deal found 6/30$265
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:49 pmSFO - IAH
1 stop8h 31mAlaska Airlines
Mon 8/185:50 pmIAH - SFO
2 stops21h 06mAlaska Airlines
Deal found 6/30$277
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 8/57:20 pmSFO - HOU
1 stop7h 45mSouthwest
Tue 8/129:35 amHOU - SFO
1 stop8h 20mSouthwest
Deal found 6/30$317
This Sun Country Air deal was found by Cheapflights users on 6/30. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:59 pmSFO - HOU
1 stop9h 07mSun Country Air
Mon 8/188:00 pmHOU - SFO
1 stop23h 26mSun Country Air
Deal found 6/30$325
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:59 pmSFO - HOU
1 stop7h 27mDelta
Sat 8/161:05 pmHOU - SFO
1 stop7h 47mDelta
Deal found 6/29$335

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 July 1, 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 - IAH

SFOIAH

San Francisco

Mon 7/28

10:11 pm-10:24 am

2 stops10h 13m

Houston George Bush Intcntl

Fri 8/1

5:09 pm-11:14 pm

1 stop8h 05m

$230

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Fri 9/26

11:17 am-8:11 pm

1 stop6h 54m

Houston Hobby

Sun 9/28

6:22 pm-11:00 pm

1 stop6h 38m

$265

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 8/15

7:49 pm-6:20 am

1 stop8h 31m

Houston George Bush Intcntl

Mon 8/18

5:50 pm-12:56 pm

2 stops21h 06m

$277

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Tue 8/5

7:20 pm-5:05 am

1 stop7h 45m

Houston Hobby

Tue 8/12

9:35 am-3:55 pm

1 stop8h 20m

$317

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Fri 8/15

11:59 pm-11:06 am

1 stop9h 07m

Houston Hobby

Mon 8/18

8:00 pm-5:26 pm

1 stop23h 26m

$325

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Tue 8/12

11:59 pm-9:26 am

1 stop7h 27m

Houston Hobby

Sat 8/16

1:05 pm-6:52 pm

1 stop7h 47m

$335

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sun 8/10

8:53 pm-10:48 am

1 stop11h 55m

$109

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Wed 9/24

8:48 am-12:06 am

2 stops13h 18m

$140

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Mon 7/14

11:20 am-11:04 am

1 stop21h 44m

$142

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Mon 8/25

11:25 am-8:55 pm

1 stop7h 30m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 16 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 June 27, 2025.

Booking 6 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 $332). 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 July 1, 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 July 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Flying on Frontier is currently your cheapest option to Houston, with prices starting at $230. Additional round-trip tickets that might be worth considering are offered by American Airlines and Alaska Airlines, with the lowest prices starting at $265 and $277, respectively. Frontier is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Houston one-way?

    One-way options have recently been found by users for as low as $109 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $140 and American Airlines from $159 one-way.

  • 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, Paramount Theatre, and Larimer Square 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, Paramount Theatre, or Larimer Square can do so by traveling 18.4 mi, 18.6 mi, and 18.9 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 $62.

  • 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 $332). 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

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$295FlexibilityNo cancel feeOn-time65%
FrontierCheapest$121Average$232FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$179Average$362FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$288FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$296Average$457FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$328Average$511FlexibilityNo cancel feeOn-time69%

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