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 $246. Other airlines that can offer you cheap pricing are Alaska Airlines, from $261, and American Airlines, from $277. Users have found that Frontier is 39% cheaper than the other options available to this destination.

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 $1,881, our data shows the cheapest flight currently is $234. When looking at the most popular route, (Houston George Bush Intcntl - San Francisco), you can expect to pay $168 for that flight.

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

Consider Air China (94%), ANA (80%) or Virgin Australia (72%) 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 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 $386 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 27 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.

$124+ 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 September, booked 45 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	$246 (CheapOair)
One-way from	$124 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$439
Good round-trip deal	$677 or less
Good one-way deal	$310 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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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Wed 7/308:56 pmIAH - SFO

1 stop15h 29mFrontier

Wed 8/66:37 amSFO - IAH

1 stop15h 12mFrontier

Deal found 7/1

$246

Wed 9/248:00 amIAH - SFO

2 stops11h 25mAlaska Airlines

Wed 10/18:00 amSFO - IAH

1 stop6h 54mAlaska Airlines

Deal found 7/1

$261

Mon 8/410:07 amIAH - SFO

1 stop9h 45mAmerican Airlines

Mon 8/115:45 amSFO - IAH

1 stop8h 54mAmerican Airlines

Deal found 7/3

$277

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 July 3, 2025.

Wed 7/308:56 pmIAH - SFO

1 stop15h 29mFrontier

Wed 8/66:37 amSFO - IAH

1 stop15h 12mFrontier

Deal found 7/1

$246

Wed 9/248:00 amIAH - SFO

2 stops11h 25mAlaska Airlines

Wed 10/18:00 amSFO - IAH

1 stop6h 54mAlaska Airlines

Deal found 7/1

$261

Sat 7/266:14 amIAH - SFO

2 stops15h 30mMultiple Airlines

Wed 7/3011:20 amSFO - IAH

1 stop16h 15mMultiple Airlines

Deal found 7/1

$271

Mon 8/410:07 amIAH - SFO

1 stop9h 45mAmerican Airlines

Mon 8/115:45 amSFO - IAH

1 stop8h 54mAmerican Airlines

Deal found 7/3

$277

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 July 3, 2025 and is based on user searches.

Fri 7/115:09 pmIAH - SFO

1 stop8h 05mFrontier

Tue 7/158:53 pmSFO - IAH

1 stop11h 55mFrontier

Deal found 7/1

$250

Wed 7/308:56 pmIAH - SFO

1 stop15h 29mFrontier

Wed 8/66:37 amSFO - IAH

1 stop15h 12mFrontier

Deal found 7/1

$246

Mon 8/410:07 amIAH - SFO

1 stop9h 45mAmerican Airlines

Mon 8/115:45 amSFO - IAH

1 stop8h 54mAmerican Airlines

Deal found 7/3

$277

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 July 3, 2025.

Fri 8/18:56 pmIAH - SFO

1 stop15h 29mFrontier

Deal found 7/2

$124

Tue 8/57:00 amIAH - SFO

1 stop18h 11mDelta

Deal found 7/2

$132

Mon 10/275:00 amIAH - SFO

1 stop10h 11mAmerican Airlines

Deal found 7/3

$144

Tue 9/25:59 pmIAH - SFO

2 stops18h 21mAlaska Airlines

Deal found 7/3

$155

Sat 7/196:14 amIAH - SFO

2 stops15h 25mMultiple Airlines

Deal found 6/30

$159

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

Wed 7/30

8:56 pm-10:25 am

1 stop15h 29m

San Francisco

Wed 8/6

6:37 am-11:49 pm

1 stop15h 12m

$246

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Wed 9/24

8:00 am-5:25 pm

2 stops11h 25m

San Francisco

Wed 10/1

8:00 am-4:54 pm

1 stop6h 54m

$261

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 7/26

6:14 am-7:44 pm

2 stops15h 30m

San Francisco

Wed 7/30

11:20 am-5:35 am

1 stop16h 15m

$271

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 8/4

10:07 am-5:52 pm

1 stop9h 45m

San Francisco

Mon 8/11

5:45 am-4:39 pm

1 stop8h 54m

$277

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Fri 8/1

8:56 pm-10:25 am

1 stop15h 29m

$124

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 8/5

7:00 am-11:11 pm

1 stop18h 11m

$132

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Mon 10/27

5:00 am-1:11 pm

1 stop10h 11m

$144

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Tue 9/2

5:59 pm-10:20 am

2 stops18h 21m

$155

HoustonSan Francisco

IAH - SFO

IAHSFO

Houston George Bush Intcntl

Sat 7/19

6:14 am-7:39 pm

2 stops15h 25m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

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 45 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 $360). 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 51% 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 Thursday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most flights from IAH to SFO are scheduled on a Wednesday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip 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 Alaska Airlines, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Frontier

5.9

Fair

3,286 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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.
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 $246. Other airlines that can offer you cheap pricing are Alaska Airlines, from $261, and American Airlines, from $277. Users have found that Frontier is 39% 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 ($124), Delta ($132), and American Airlines ($144).
What are the most reliable airlines from Houston George Bush Intcntl Airport to San Francisco?
Consider Air China (94%), ANA (80%) or Virgin Australia (72%) 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 $1,881, our data shows the cheapest flight currently is $234. When looking at the most popular route, (Houston George Bush Intcntl - San Francisco), you can expect to pay $168 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 $360). 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.

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Top 4 airlines flying from George Bush Intcntl to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$112	Average$208	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$160	Average$294	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$216	Average$298	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$330	Average$497	FlexibilityNo cancel fee	On-time69%

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$124+ 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 8/1. 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

1. Tell us where you want to go

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 September, booked 45 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

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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 July 3, 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 July 3, 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?

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 June 27, 2025.

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?

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 July 3, 2025.

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 June 29, 2025.

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

How much does it cost to fly round-trip 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 Alaska Airlines, Delta, 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?

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

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

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?

Traveling to a place near Houston George Bush Intcntl Airport?

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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 July 3, 2025.