San Francisco

$104+ Cheap flights from Houston to San Francisco (SFO)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SFO
Apr 16 — Apr 231
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Cheapflights Tip: The best prices from Houston to San Francisco are usually found in February or September, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Houston to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to San Francisco (SFO). 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 April 11, 2025.

Round-trip from

$204
(Vliegwinkel)

One-way from

$104
(FlightHub)

Popular in

November

Cheapest in

February

Average price

$393
From Houston to San Francisco
One-way flight from Houston to San Francisco
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Houston to San Francisco

Cheapest flights from Houston to San Francisco
Explore the most affordable flight options available from Houston to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This Vliegwinkel deal was found by Cheapflights users on 4/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amIAH - SFO
1 stop20h 09mMultiple Airlines
Tue 5/208:00 amSFO - IAH
1 stop6h 54mMultiple Airlines
Deal found 4/10$204
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Mon 4/286:00 amIAH - SFO
1 stop11h 20mFrontier
Fri 5/29:57 pmSFO - IAH
1 stop10h 40mFrontier
Deal found 4/10$207
This Flightnetwork deal was found by Cheapflights users on 4/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1212:27 pmHOU - SFO
1 stop22h 35mFrontier
Fri 4/186:51 pmSFO - HOU
1 stop14h 46mFrontier
Deal found 4/10$240
This Delta deal was found by Cheapflights users on 4/11. 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.
Sat 5/101:02 pmHOU - SFO
1 stop9h 07mDelta
Mon 5/129:35 pmSFO - HOU
1 stop9h 58mDelta
Deal found 4/11$257
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 4/3012:00 pmIAH - SFO
1 stop10h 15mDelta
Fri 5/212:47 amSFO - IAH
1 stop7h 18mDelta
Deal found 4/9$257
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/106:29 pmIAH - SFO
1 stop7h 53mAmerican Airlines
Fri 6/612:59 amSFO - IAH
1 stop5h 32mAmerican Airlines
Deal found 4/9$299
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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.
Thu 5/155:54 pmIAH - SFO
2 stops15h 37mAlaska Airlines
Tue 5/208:00 amSFO - IAH
1 stop6h 54mAlaska Airlines
Deal found 4/8$305
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:15 amIAH - SFO
Nonstop4h 03mUnited Airlines
Mon 6/212:43 amSFO - IAH
Nonstop3h 50mUnited Airlines
Deal found 4/8$309
This Southwest deal was found by Cheapflights users on 4/9. 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.
Sat 5/105:40 amHOU - SFO
1 stop7h 00mSouthwest
Sun 5/115:00 amSFO - HOU
2 stops8h 55mSouthwest
Deal found 4/9$334
This Sun Country Air deal was found by Cheapflights users on 4/9. 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.
Thu 6/266:00 amHOU - SFO
1 stop13h 20mSun Country Air
Sat 6/2811:59 pmSFO - HOU
1 stop15h 37mSun Country Air
Deal found 4/9$335
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Wed 5/288:16 pmHOU - SFO
1 stop6h 06mAmerican Airlines
Mon 6/211:30 pmSFO - HOU
1 stop7h 12mAmerican Airlines
Deal found 4/10$349
This Hawaiian Airlines deal was found by Cheapflights users on 4/8. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amIAH - SFO
1 stop9h 45mHawaiian Airlines
Tue 8/197:00 amSFO - IAH
1 stop9h 10mHawaiian Airlines
Deal found 4/8$368

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Houston to San Francisco that are best for you.

Fly from

Houston

Fly to

San Francisco

Route

Depart

Return

Price

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sun 5/11

6:00 am-12:09 am

1 stop20h 09m

San Francisco

Tue 5/20

8:00 am-4:54 pm

1 stop6h 54m

$204

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 4/28

6:00 am-3:20 pm

1 stop11h 20m

San Francisco

Fri 5/2

9:57 pm-10:37 am

1 stop10h 40m

$207

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Sat 5/10

1:02 pm-8:09 pm

1 stop9h 07m

San Francisco

Mon 5/12

9:35 pm-9:33 am

1 stop9h 58m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 4/30

12:00 pm-8:15 pm

1 stop10h 15m

San Francisco

Fri 5/2

12:47 am-10:05 am

1 stop7h 18m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 5/10

6:29 pm-12:22 am

1 stop7h 53m

San Francisco

Fri 6/6

12:59 am-8:31 am

1 stop5h 32m

$299

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 5/15

5:54 pm-7:31 am

2 stops15h 37m

San Francisco

Tue 5/20

8:00 am-4:54 pm

1 stop6h 54m

$305

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sun 5/25

5:15 am-7:18 am

Nonstop4h 03m

San Francisco

Mon 6/2

12:43 am-6:33 am

Nonstop3h 50m

$309

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Sat 5/10

5:40 am-10:40 am

1 stop7h 00m

San Francisco

Sun 5/11

5:00 am-3:55 pm

2 stops8h 55m

$334

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Thu 6/26

6:00 am-5:20 pm

1 stop13h 20m

San Francisco

Sat 6/28

11:59 pm-5:36 pm

1 stop15h 37m

$335

HoustonSan Francisco

HOU - SFO

HOUSFO

Houston Hobby

Wed 5/28

8:16 pm-12:22 am

1 stop6h 06m

San Francisco

Mon 6/2

11:30 pm-8:42 am

1 stop7h 12m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 25 results
1
2
3

The best insider tips for Houston to San Francisco 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 Houston to San Francisco trip
Airports
IAH

Check security wait times on the IAH Depart tab for all terminals to save time before your flight.

Read more about IAHby Evie Carrick
SFO

Use BART for a cost-effective trip from SFO to downtown San Francisco, taking about 40 minutes.

Read more about SFOby Harriet Baskas
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 Houston to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Houston 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 Houston to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to San Francisco. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from Houston to San Francisco, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Houston to San Francisco (average of $276). Flying from Houston to San Francisco in June is currently the most expensive (average of $393). 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 HOU to SFO?

Find hourly flight availability from Houston to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

One of the essential ways to save on airfare from Houston to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to San Francisco. Price data was last updated on June 9, 2024.

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 11, 2025.
Read through reviews of airlines operating flights from Houston to San Francisco, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Houston to San Francisco. 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 into for flights to San Francisco from Houston?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Houston. On average, San Francisco has 0 inbound flights from Houston per day from 6 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    Currently priced at $207, Frontier will fly you from Houston to San Francisco and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $257 and $299, respectively. You may be able to fly from Houston to San Francisco for 46% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Houston to San Francisco for a low price.

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

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

    Coors Field, Paramount Theatre, and 16th Street Mall are currently the most popular points of interest in Denver at the moment. Those on a layover in Denver interested in visiting Coors Field, Paramount Theatre, or 16th Street Mall can do so by traveling 18.4 mi, 18.6 mi, and 18.7 mi, respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $45 per day.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to San Francisco 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 Houston to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Houston to San Francisco (average of $276). Flying from Houston to San Francisco in June is currently the most expensive (average of $393). 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Houston to San Francisco

Discover the top 6 airlines that operate flights from Houston to San Francisco. 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$226FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$186FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$112Average$412FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$338Average$448FlexibilityNo cancel feeOn-time63%

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