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$114+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SFO
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Francisco are usually found in November or May, booked 66 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
IAH
-
SFO
Nonstop4h 16m
United Airlines
Sun 4/126:55 pm
SFO
-
IAH
Nonstop4h 02m
United Airlines
Deal found 2/17$269
This Frontier deal was found by Cheapflights users on 2/17. 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 3/146:25 am
IAH
-
SFO
1 stop14h 49m
Frontier
Sun 3/2210:35 pm
SFO
-
IAH
1 stop9h 07m
Frontier
Deal found 2/17$270
This CheapOair deal was found by Cheapflights users on 2/17. 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.
Wed 3/186:45 am
IAH
-
SFO
1 stop19h 43m
Frontier
Thu 3/266:00 am
SFO
-
IAH
1 stop14h 01m
Frontier
Deal found 2/17$271
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:34 pm
IAH
-
SFO
1 stop6h 54m
Frontier
Mon 3/28:18 pm
SFO
-
IAH
2 stops20h 56m
Frontier
Deal found 2/15$272
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Mon 5/1810:49 am
IAH
-
SFO
1 stop8h 57m
Multiple Airlines
Wed 5/276:00 am
SFO
-
IAH
1 stop8h 57m
Multiple Airlines
Deal found 2/16$273
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Tue 2/248:45 am
IAH
-
SFO
1 stop15h 16m
Frontier
Wed 3/116:00 am
SFO
-
IAH
1 stop16h 39m
Frontier
Deal found 2/16$274
This CheapOair deal was found by Cheapflights users on 2/16. 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 3/1610:56 pm
IAH
-
SFO
1 stop27h 32m
Frontier
Sun 3/2210:35 pm
SFO
-
IAH
1 stop9h 07m
Frontier
Deal found 2/16$275
This Frontier deal was found by Cheapflights users on 2/16. 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.
Mon 2/233:28 pm
IAH
-
SFO
1 stop11h 00m
Frontier
Tue 3/38:25 am
SFO
-
IAH
1 stop13h 07m
Frontier
Deal found 2/16$276
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sun 3/810:56 pm
IAH
-
SFO
2 stops24h 44m
Frontier
Wed 3/256:00 am
SFO
-
IAH
1 stop14h 01m
Frontier
Deal found 2/16$277
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:35 am
IAH
-
SFO
2 stops16h 53m
Frontier
Sun 3/2910:15 pm
SFO
-
IAH
1 stop9h 27m
Frontier
Deal found 2/15$278
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:15 am
IAH
-
SFO
2 stops15h 22m
Multiple Airlines
Mon 3/308:53 am
SFO
-
IAH
1 stop10h 49m
Multiple Airlines
Deal found 2/15$279
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 2/237:34 pm
IAH
-
SFO
1 stop28h 27m
Frontier
Sat 2/286:15 am
SFO
-
IAH
2 stops14h 36m
Frontier
Deal found 2/14$280

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$114
(Vakatrip)

Popular in

February

Cheapest in

November

Average price

$449

Good round-trip deal

$386 or less

Good one-way deal

$181 or less
Provider with most accurate pricing for Houston George Bush Intcntl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-San Francisco flights.
Search Deals
From Houston George Bush Intcntl to San Francisco
Search Deals
One-way flight from Houston George Bush Intcntl to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to San Francisco.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to San Francisco.
Search Deals

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 February 18, 2026.
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

Fri 4/10

5:00 am-7:16 am

Nonstop4h 16m

San Francisco

Sun 4/12

5:00 am-10:51 am

Nonstop3h 51m

$269

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 4/18

7:17 am-9:30 am

Nonstop4h 13m

San Francisco

Mon 4/20

12:45 am-6:28 am

Nonstop3h 43m

$269

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 3/24

8:22 pm-10:58 pm

Nonstop4h 36m

San Francisco

Mon 3/30

6:55 pm-12:57 am

Nonstop4h 02m

$269

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 5/14

5:00 am-7:15 am

Nonstop4h 15m

San Francisco

Fri 5/15

12:45 am-6:28 am

Nonstop3h 43m

$269

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 6/4

5:57 pm-11:20 pm

1 stop7h 23m

San Francisco

Tue 6/16

6:30 pm-6:21 am

1 stop9h 51m

$289

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 4/27

6:18 pm-7:40 am

2 stops15h 22m

San Francisco

Wed 4/29

9:00 am-5:16 am

1 stop18h 16m

$295

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 4/3

5:00 am-7:16 am

Nonstop4h 16m

San Francisco

Sun 4/5

12:45 am-6:28 am

Nonstop3h 43m

$302

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 5/2

7:35 am-3:31 pm

1 stop9h 56m

San Francisco

Mon 5/4

6:55 pm-12:56 am

Nonstop4h 01m

$342

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 6/23

4:00 pm-8:19 pm

1 stop6h 19m

San Francisco

Mon 6/29

11:45 pm-12:16 pm

1 stop10h 31m

$344

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 5/22

10:09 pm-12:15 am

Nonstop4h 06m

San Francisco

Mon 5/25

11:59 pm-6:04 am

Nonstop4h 05m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 22 results
1
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Compare providers for flights from George Bush Intcntl to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to San Francisco in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 13, 2026.

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 66 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Francisco (average of $136). Flying from Houston George Bush Intcntl Airport to San Francisco in January is currently the most expensive (average of $245). 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 February 18, 2026.

It’s typically best to fly out from Houston George Bush Intcntl Airport to San Francisco at noon. Doing so could potentially save you 59% 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 February 17, 2026.

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

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to San Francisco?

The best insider tips for Houston George Bush Intcntl Airport to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Francisco trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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

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 February 18, 2026.
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.
Delta
7.9
Good
8,208 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

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
Delta
7.9
Good
8,208 reviews
Delta
7.9
Good
8,208 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

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
United Airlines
7.4
Good
9,312 reviews
Delta
7.9
Good
8,208 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

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
American Airlines
7.2
Good
11,304 reviews
Delta
7.9
Good
8,208 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

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
Frontier
5.7
Fair
3,048 reviews
Delta
7.9
Good
8,208 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

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 27 flights from Houston George Bush Intcntl to San Francisco per day from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to San Francisco?

    Airlines like United Airlines fly from Houston George Bush Intcntl Airport to San Francisco in about 4h 16m. The time it takes to get you to your destination is usually consistent. There are 1631 mi between Houston George Bush Intcntl Airport and San Francisco. Most flights are nonstop.

  • 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 $139. Other airlines that can offer you cheap pricing are Frontier, from $157, and American Airlines, from $184. Users have found that Delta is 66% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to San Francisco are Frontier ($82), American Airlines ($99), and Delta ($108).

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

    Consider ANA (92%), Air China (86%) or Air New Zealand (85%) 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 $1,368, our data shows the cheapest flight currently is $165. When looking at the most popular route, (Houston George Bush Intcntl - San Francisco), you can expect to pay $151 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Francisco (average of $136). Flying from Houston George Bush Intcntl Airport to San Francisco in January is currently the most expensive (average of $245). 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
Santa Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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Alternative routes for George Bush Intcntl to San Francisco

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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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$306FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$155Average$249FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$184Average$266FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$444FlexibilityNo cancel feeOn-time69%

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