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 $121. Other airlines that can offer you cheap pricing are American Airlines, from $184, and Delta, from $216. Users have found that Frontier is 70% cheaper than the other options available to this destination.

Weekly flight availability from Houston George Bush Intcntl Airport to San Francisco

The most flights from IAH to SFO are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).

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.

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).

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 $1,176, our data shows the cheapest flight currently is $161. When looking at the most popular route, (Houston George Bush Intcntl - San Francisco), you can expect to pay $148 for that flight.

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

Consider Air China (97%), ANA (90%) or Virgin Australia (79%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to San Francisco.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to San Francisco?

When booking a flight from Houston George Bush Intcntl Airport to San Francisco, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to San Francisco. Flights to San Francisco from Houston George Bush Intcntl Airport in February are about $401 on average during February, but can be found for as low as $110.

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

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.

$112+ Cheap Flights from Houston George Bush Intcntl Airport to San Francisco

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Francisco are usually found in January or March, booked 78 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Francisco

Round-trip from	$175 (Booking.com)
One-way from	$112 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$424
Good round-trip deal	$413 or less
Good one-way deal	$213 or less

From Houston George Bush Intcntl to San Francisco

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One-way flight from Houston George Bush Intcntl to San Francisco

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to San Francisco.

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Price to beat on a one-way flight from Houston George Bush Intcntl to San Francisco.

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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 September 15, 2025.

Fri 10/172:59 pmIAH - SFO

1 stop11h 20mFrontier

Sun 10/268:21 pmSFO - IAH

1 stop13h 50mFrontier

Deal found 9/15

$175

Tue 9/237:30 amIAH - SFO

1 stop17h 00mFrontier

Tue 9/307:10 amSFO - IAH

1 stop12h 04mFrontier

Deal found 9/15

$177

Sat 9/209:08 pmIAH - SFO

1 stop13h 07mMultiple Airlines

Tue 10/78:00 amSFO - IAH

2 stops19h 20mMultiple Airlines

Deal found 9/13

$179

Wed 10/810:12 pmIAH - SFO

1 stop14h 43mMultiple Airlines

Sat 10/186:44 amSFO - IAH

1 stop7h 03mMultiple Airlines

Deal found 9/12

$180

Wed 10/84:30 pmIAH - SFO

1 stop6h 52mMultiple Airlines

Mon 10/2710:17 pmSFO - IAH

1 stop13h 50mMultiple Airlines

Deal found 9/13

$181

Wed 10/89:38 amIAH - SFO

1 stop13h 44mMultiple Airlines

Tue 10/1412:00 pmSFO - IAH

1 stop15h 20mMultiple Airlines

Deal found 9/12

$182

Fri 10/102:59 pmIAH - SFO

1 stop11h 20mMultiple Airlines

Mon 10/137:55 pmSFO - IAH

1 stop7h 25mMultiple Airlines

Deal found 9/13

$183

Mon 10/612:52 pmIAH - SFO

1 stop7h 27mFrontier

Thu 10/1610:38 pmSFO - IAH

1 stop17h 10mFrontier

Deal found 9/12

$184

Sat 9/207:20 amIAH - SFO

1 stop17h 10mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/12

$185

Fri 10/102:59 pmIAH - SFO

1 stop11h 20mMultiple Airlines

Tue 10/1412:00 pmSFO - IAH

1 stop15h 20mMultiple Airlines

Deal found 9/12

$186

Sat 9/279:08 pmIAH - SFO

1 stop13h 07mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/13

$187

Fri 9/265:07 pmIAH - SFO

1 stop9h 08mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/12

$188

Best flights from George Bush Intcntl to San Francisco
Discover carefully curated flight deals from George Bush Intcntl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Tue 12/234:00 pmIAH - SFO

1 stop5h 59mDelta

Fri 1/26:10 amSFO - IAH

1 stop6h 51mDelta

Deal found 9/14

$257

Wed 2/47:35 amIAH - SFO

2 stops11h 03mAlaska Airlines

Mon 2/98:00 amSFO - IAH

2 stops13h 59mAlaska Airlines

Deal found 9/15

$323

Fri 12/57:01 amIAH - SFO

1 stop9h 46mDelta

Fri 12/512:45 amSFO - IAH

1 stop7h 36mDelta

Deal found 9/14

$257

Sun 12/74:00 pmIAH - SFO

1 stop6h 25mDelta

Sun 12/712:45 amSFO - IAH

1 stop7h 27mDelta

Deal found 9/14

$257

Thu 12/185:10 amIAH - SFO

1 stop9h 26mDelta

Thu 12/252:05 pmSFO - IAH

1 stop7h 52mDelta

Deal found 9/14

$257

Fri 12/57:01 amIAH - SFO

1 stop9h 46mDelta

Sun 12/712:45 amSFO - IAH

1 stop7h 27mDelta

Deal found 9/14

$257

Wed 10/85:30 amIAH - SFO

1 stop10h 03mDelta

Sat 10/1112:35 amSFO - IAH

1 stop7h 23mDelta

Deal found 9/14

$257

Sat 1/3111:55 amIAH - SFO

1 stop6h 34mDelta

Mon 2/26:00 amSFO - IAH

1 stop6h 16mDelta

Deal found 9/14

$257

Fri 1/306:00 amIAH - SFO

1 stop9h 57mDelta

Sun 2/16:00 amSFO - IAH

1 stop6h 16mDelta

Deal found 9/14

$257

Wed 10/86:55 pmIAH - SFO

1 stop6h 48mDelta

Fri 10/1012:35 amSFO - IAH

1 stop10h 19mDelta

Deal found 9/14

$257

Sat 1/317:15 amIAH - SFO

2 stops12h 33mDelta

Sun 2/16:00 amSFO - IAH

1 stop6h 16mDelta

Deal found 9/14

$325

Last-minute flights from George Bush Intcntl to San Francisco
Discover last-minute flight deals from George Bush Intcntl to San Francisco. Data last updated September 15, 2025 and is based on user searches.

Sat 9/209:08 pmIAH - SFO

1 stop13h 07mMultiple Airlines

Tue 10/78:00 amSFO - IAH

2 stops19h 20mMultiple Airlines

Deal found 9/13

$179

Sat 9/207:20 amIAH - SFO

1 stop17h 10mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/12

$185

Tue 9/237:30 amIAH - SFO

1 stop17h 00mFrontier

Tue 9/307:10 amSFO - IAH

1 stop12h 04mFrontier

Deal found 9/15

$177

Fri 9/265:07 pmIAH - SFO

1 stop9h 08mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/12

$188

Sat 9/279:08 pmIAH - SFO

1 stop13h 07mMultiple Airlines

Tue 9/308:00 amSFO - IAH

2 stops12h 26mMultiple Airlines

Deal found 9/13

$187

Mon 10/612:52 pmIAH - SFO

1 stop7h 27mFrontier

Thu 10/1610:38 pmSFO - IAH

1 stop17h 10mFrontier

Deal found 9/12

$184

Wed 10/810:12 pmIAH - SFO

1 stop14h 43mMultiple Airlines

Sat 10/186:44 amSFO - IAH

1 stop7h 03mMultiple Airlines

Deal found 9/12

$180

Wed 10/84:30 pmIAH - SFO

1 stop6h 52mMultiple Airlines

Mon 10/2710:17 pmSFO - IAH

1 stop13h 50mMultiple Airlines

Deal found 9/13

$181

Wed 10/89:38 amIAH - SFO

1 stop13h 44mMultiple Airlines

Tue 10/1412:00 pmSFO - IAH

1 stop15h 20mMultiple Airlines

Deal found 9/12

$182

Fri 10/102:59 pmIAH - SFO

1 stop11h 20mMultiple Airlines

Mon 10/137:55 pmSFO - IAH

1 stop7h 25mMultiple Airlines

Deal found 9/13

$183

Fri 10/102:59 pmIAH - SFO

1 stop11h 20mMultiple Airlines

Tue 10/1412:00 pmSFO - IAH

1 stop15h 20mMultiple Airlines

Deal found 9/12

$186

Fri 10/172:59 pmIAH - SFO

1 stop11h 20mFrontier

Sun 10/268:21 pmSFO - IAH

1 stop13h 50mFrontier

Deal found 9/15

$175

One-way flights from George Bush Intcntl to San Francisco
Search for one-way flight options from George Bush Intcntl to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 10/144:30 pmIAH - SFO

2 stops20h 25mMultiple Airlines

Deal found 9/13

$112

Tue 10/711:42 amIAH - SFO

2 stops11h 40mFrontier

Deal found 9/14

$115

Wed 10/297:00 amIAH - SFO

2 stops16h 22mFrontier

Deal found 9/15

$118

Sat 10/1112:35 pmIAH - SFO

1 stop10h 48mFrontier

Deal found 9/13

$119

Sun 9/219:26 pmIAH - SFO

2 stops27h 49mMultiple Airlines

Deal found 9/13

$120

Thu 10/164:29 pmIAH - SFO

2 stops19h 33mFrontier

Deal found 9/14

$121

Tue 11/47:54 pmIAH - SFO

2 stops27h 28mMultiple Airlines

Deal found 9/15

$122

Thu 10/25:07 pmIAH - SFO

2 stops17h 29mFrontier

Deal found 9/14

$123

Wed 10/156:44 amIAH - SFO

2 stops16h 38mMultiple Airlines

Deal found 9/14

$124

Sun 9/216:37 pmIAH - SFO

1 stop28h 44mFrontier

Deal found 9/13

$125

Fri 10/35:07 pmIAH - SFO

2 stops22h 08mFrontier

Deal found 9/15

$126

Fri 10/102:59 pmIAH - SFO

2 stops20h 30mFrontier

Deal found 9/14

$127

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 12/23

4:00 pm-7:59 pm

1 stop5h 59m

San Francisco

Fri 1/2

6:10 am-3:01 pm

1 stop6h 51m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 12/5

7:01 am-2:47 pm

1 stop9h 46m

San Francisco

Fri 12/5

12:45 am-10:21 am

1 stop7h 36m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sun 12/7

4:00 pm-8:25 pm

1 stop6h 25m

San Francisco

Sun 12/7

12:45 am-10:12 am

1 stop7h 27m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Thu 12/18

5:10 am-12:36 pm

1 stop9h 26m

San Francisco

Thu 12/25

2:05 pm-11:57 pm

1 stop7h 52m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 12/5

7:01 am-2:47 pm

1 stop9h 46m

San Francisco

Sun 12/7

12:45 am-10:12 am

1 stop7h 27m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 10/8

5:30 am-1:33 pm

1 stop10h 03m

San Francisco

Sat 10/11

12:35 am-9:58 am

1 stop7h 23m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 1/31

11:55 am-4:29 pm

1 stop6h 34m

San Francisco

Mon 2/2

6:00 am-2:16 pm

1 stop6h 16m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 1/30

6:00 am-1:57 pm

1 stop9h 57m

San Francisco

Sun 2/1

6:00 am-2:16 pm

1 stop6h 16m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 10/8

6:55 pm-11:43 pm

1 stop6h 48m

San Francisco

Fri 10/10

12:35 am-12:54 pm

1 stop10h 19m

$257

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 2/4

7:35 am-4:38 pm

2 stops11h 03m

San Francisco

Mon 2/9

8:00 am-11:59 pm

2 stops13h 59m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results

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

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.

SFO

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

Our travel experts

Evie Carrick

Expert on IAH

Harriet Baskas

Expert on SFO

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

Prices

Airlines

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

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 $357). 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?

It’s typically best to fly out from Houston George Bush Intcntl Airport to San Francisco at noon. Doing so could potentially save you 52% 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?

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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco

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

8.0

Very good

7,954 reviews

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

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

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

8,929 reviews

Delta

8.0

Very good

7,954 reviews

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

10,000 reviews

Delta

8.0

Very good

7,954 reviews

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

5.8

Fair

3,172 reviews

Delta

8.0

Very good

7,954 reviews

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

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 33 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 Delta fly from Houston George Bush Intcntl Airport to San Francisco in about 5h 59m. The time it takes to get you to your destination can typically vary by up to . There are 1631 mi between Houston George Bush Intcntl Airport and San Francisco.
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 $121. Other airlines that can offer you cheap pricing are American Airlines, from $184, and Delta, from $216. Users have found that Frontier is 70% 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 (90%) or Virgin Australia (79%) 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 $1,176, our data shows the cheapest flight currently is $161. 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 $357). 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

Roseville

Santa Cruz

Livermore

South San Francisco

Turlock

Antioch

Watsonville

Santa Clara

Manteca

Sunnyvale

Hollister

Vacaville

Foster City

Union City

Vallejo

Burlingame

Redwood City

San Mateo

San Leandro

Lathrop

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from George Bush Intcntl to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$121	Average$237	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$184	Average$299	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$216	Average$332	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$334	Average$509	FlexibilityNo cancel fee	On-time69%

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$112+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to San Francisco with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Francisco are usually found in January or March, booked 78 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to San Francisco

Cheapest flights from George Bush Intcntl to San FranciscoExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Francisco that are best for you.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Francisco trip

Airports

IAH

SFO

Our travel experts

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.

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?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Francisco?

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

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

Weekly flight availability from Houston George Bush Intcntl Airport to San Francisco

Reviews of airlines servicing San Francisco

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.

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?

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

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

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

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

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

How can I 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?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Francisco?

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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

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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 September 15, 2025.