San Francisco

$118+ Cheap flights from George Bush Intcntl (IAH) 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SFO
Aug 23 — Aug 301
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Francisco are usually found in September or January, booked 78 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 August 18, 2025.

Round-trip from

$191
(Frontier)

One-way from

$118
(Frontier)

Popular in

December

Cheapest in

September

Average price

$394

Good round-trip deal

$495 or less

Good one-way deal

$276 or less
From Houston George Bush Intcntl to San Francisco
One-way flight from Houston George Bush Intcntl to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Houston George Bush Intcntl to San Francisco.
Price to beat on a one-way flight from Houston George Bush Intcntl to San Francisco.

Find flight deals from George Bush Intcntl to San Francisco

Cheapest flights from George Bush Intcntl to San Francisco
Explore the most affordable flight options available from George Bush Intcntl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:07 pmIAH - SFO
1 stop9h 08mFrontier
Sun 9/75:37 pmSFO - IAH
2 stops15h 32mFrontier
Deal found 8/17$191
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:07 pmIAH - SFO
2 stops8h 08mFrontier
Fri 10/315:45 amSFO - IAH
1 stop8h 43mFrontier
Deal found 8/17$193
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:59 amIAH - SFO
1 stop9h 09mFrontier
Thu 10/305:45 amSFO - IAH
2 stops11h 26mFrontier
Deal found 8/17$194
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:05 amIAH - SFO
1 stop17h 16mFrontier
Fri 9/511:00 pmSFO - IAH
1 stop16h 01mFrontier
Deal found 8/17$195
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:07 pmIAH - SFO
1 stop8h 41mFrontier
Mon 10/275:45 amSFO - IAH
2 stops10h 03mFrontier
Deal found 8/17$196
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:05 amIAH - SFO
2 stops18h 57mFrontier
Sun 10/268:21 pmSFO - IAH
1 stop12h 23mFrontier
Deal found 8/17$197
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:12 pmIAH - SFO
1 stop28h 09mFrontier
Thu 8/285:45 amSFO - IAH
1 stop9h 38mFrontier
Deal found 8/16$198
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 9/2511:59 amIAH - SFO
1 stop9h 09mFrontier
Sun 9/287:07 pmSFO - IAH
2 stops22h 03mFrontier
Deal found 8/16$199
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/239:29 amIAH - SFO
1 stop13h 52mMultiple Airlines
Tue 9/308:00 amSFO - IAH
2 stops12h 26mMultiple Airlines
Deal found 8/17$200
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:07 pmIAH - SFO
1 stop8h 41mFrontier
Sun 9/2111:57 pmSFO - IAH
2 stops13h 42mFrontier
Deal found 8/17$201
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:07 pmIAH - SFO
1 stop8h 41mFrontier
Sun 10/2610:25 pmSFO - IAH
2 stops16h 22mFrontier
Deal found 8/17$202
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:20 amIAH - SFO
2 stops16h 01mFrontier
Sat 11/19:55 pmSFO - IAH
1 stop12h 21mFrontier
Deal found 8/17$204

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 August 18, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Francisco that are best for you.

Fly from

George Bush Intcntl

Fly to

San Francisco

Route

Depart

Return

Price

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 9/4

9:08 pm-7:45 am

1 stop12h 37m

San Francisco

Sun 9/7

2:17 pm-11:09 am

2 stops18h 52m

$191

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 10/11

4:42 pm-10:29 pm

1 stop7h 47m

San Francisco

Mon 10/13

7:55 pm-5:14 am

1 stop7h 19m

$194

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sun 9/7

5:07 pm-11:48 pm

1 stop8h 41m

San Francisco

Thu 9/11

5:45 am-5:47 pm

2 stops10h 02m

$196

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 10/14

6:00 am-9:22 pm

2 stops17h 22m

San Francisco

Fri 10/17

10:23 pm-11:40 am

1 stop11h 17m

$198

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 9/25

11:59 am-7:08 pm

1 stop9h 09m

San Francisco

Sun 9/28

7:07 pm-7:10 pm

2 stops22h 03m

$199

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 9/23

9:29 am-9:21 pm

1 stop13h 52m

San Francisco

Tue 9/30

8:00 am-10:26 pm

2 stops12h 26m

$200

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 9/24

9:26 pm-8:44 am

1 stop13h 18m

San Francisco

Tue 9/30

8:00 am-10:26 pm

2 stops12h 26m

$200

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 9/12

5:07 pm-12:15 am

1 stop9h 08m

San Francisco

Sun 9/14

11:57 pm-3:44 pm

2 stops13h 47m

$201

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 9/22

6:15 am-1:17 pm

1 stop9h 02m

San Francisco

Sun 9/28

10:37 pm-10:26 pm

2 stops21h 49m

$207

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 10/6

12:52 pm-6:19 pm

1 stop7h 27m

San Francisco

Fri 10/10

5:45 am-11:36 pm

2 stops15h 51m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 20 results
1
2

The best insider tips for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to San Francisco trip
Airports
IAH

Check security wait times on the IAH website to save time before departure.

Read more about IAHby Evie Carrick
SFO

Use BART for an affordable 40-minute trip from SFO to downtown San Francisco.

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 George Bush Intcntl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from George Bush Intcntl 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 George Bush Intcntl Airport to San Francisco

How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to San Francisco. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to San Francisco, you should look to book at least 78 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 George Bush Intcntl Airport to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Francisco (average of $276). Flying from Houston George Bush Intcntl Airport to San Francisco in June is currently the most expensive (average of $358). 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 IAH to SFO?

Find hourly flight availability from George Bush Intcntl 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 August 18, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to San Francisco at noon. Doing so could potentially save you 50% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Francisco. Price data was last updated on August 10, 2025.

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

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 August 18, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to San Francisco, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl?

    If you book a flight to San Francisco from Houston George Bush Intcntl, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 14 flights from Houston George Bush Intcntl to San Francisco per day from 4 different airlines.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to San Francisco round-trip from $111. Other airlines that can offer you cheap pricing are American Airlines, from $160, and Delta, from $216. Users have found that Frontier is 72% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to San Francisco?

    Consider Air China (97%), ANA (87%) or Virgin Australia (74%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to San Francisco.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to San Francisco?

    While on average a flight from Houston George Bush Intcntl Airport to San Francisco is generally $1,247, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Houston George Bush Intcntl - San Francisco), you can expect to pay $148 for that flight.

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

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

  • How can I find direct flights from George Bush Intcntl to San Francisco?

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

  • Can I find deals for business class flights from George Bush Intcntl to San Francisco?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Francisco (average of $276). Flying from Houston George Bush Intcntl Airport to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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Alternative routes for George Bush Intcntl to San Francisco

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

Top 4 airlines flying from George Bush Intcntl to San Francisco

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$111Average$226FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$160Average$276FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$511FlexibilityNo cancel feeOn-time69%

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