$114 Cheap Flights from Houston (IAH) to San Francisco (SFO)

View $114 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Houston to San Francisco (IAH-SFO)

Prices were available within the past 7 days and start at $114 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Oct 29 - Fri, Oct 31
IAH
Houston
SFO
San Francisco
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 29 from Houston to San Francisco, returning Fri, Oct 31, priced at $203 found 3 days ago
Frontier Airlines
Wed, Aug 13 - Wed, Aug 20
IAH
Houston
SFO
San Francisco
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 13 from Houston to San Francisco, returning Wed, Aug 20, priced at $228 just found
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
IAH
Houston
SFO
San Francisco
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Houston to San Francisco, returning Mon, Nov 3, priced at $248 found 4 days ago
Frontier Airlines
Wed, Aug 20 - Mon, Aug 25
IAH
Houston
SFO
San Francisco
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 20 from Houston to San Francisco, returning Mon, Aug 25, priced at $248 just found
Alaska Airlines
Tue, Aug 19 - Wed, Sep 3
IAH
Houston
SFO
San Francisco
$262 Roundtrip, found 22 hours ago
$262
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Houston to San Francisco, returning Wed, Sep 3, priced at $262 found 22 hours ago
Alaska Airlines
Wed, Oct 1 - Sat, Oct 4
IAH
Houston
SFO
San Francisco
$267 Roundtrip, just found
$267
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Oct 1 from Houston to San Francisco, returning Sat, Oct 4, priced at $267 just found
Frontier Airlines
Fri, Sep 5 - Fri, Sep 19
IAH
Houston
SFO
San Francisco
$268 Roundtrip, just found
$268
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 5 from Houston to San Francisco, returning Fri, Sep 19, priced at $268 just found
Alaska Airlines
Sat, Sep 27 - Sat, Oct 4
IAH
Houston
SFO
San Francisco
$271 Roundtrip, found 3 hours ago
$271
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Houston to San Francisco, returning Sat, Oct 4, priced at $271 found 3 hours ago
United
Sat, Oct 18 - Sat, Oct 25
IAH
Houston
SFO
San Francisco
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Oct 18 from Houston to San Francisco, returning Sat, Oct 25, priced at $278 found 3 hours ago
JetBlue Airways
Fri, Oct 24 - Sat, Nov 1
IAH
Houston
SFO
San Francisco
$278 Roundtrip, just found
$278
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Oct 24 from Houston to San Francisco, returning Sat, Nov 1, priced at $278 just found

Find the cheapest month to fly from Houston (IAH) to San Francisco (SFO)

September is typically the cheapest month to fly

From $118 - $238 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $277
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center50 min
Flights from $277
Select flight to Oakland Intl. OAK. Average driving time to city center is 26 minutes. Flights from $281
OAK
Oakland Intl.
Average driving time to city center26 min
Flights from $281
Flights from Houston (IAH) to San Francisco (SFO)
Origin airport
George Bush Intercontinental
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Roundtrip price
$202
Distance
1632 mi
Average flight time
2 hours 6 mins

Houston to San Francisco Flights

The cheapest times to fly from Houston to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to San Francisco are during the month of October. You can find some of the cheapest flights from Houston to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to San Francisco

Sunday is one of the best days to book for cheap flights from Houston to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) cost?
Pick up cheap return tickets starting at $259 from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAH on August 18 2025 and touching down at SFO. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAH to SFO?
The cheapest flights from IAH to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
You can fly straight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) on a United Airlines flight.
What is the cheapest airline that flies from IAH to SFO?
At the moment, the cheapest carrier operating one-way flights from IAH to SFO is United. You can book a seat on this route from $130. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
With, on average, 7 nonstop flights that operate from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
More passengers fly between IAH and SFO at 9 AM than at any other point in the day. Looking to skip the crowds? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from IAH to SFO?
Sunday has the most flights from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
The first flight of the day jetting off from George Bush Intercontinental Airport (IAH) is at around 7:20AM UTC-6. Board this flight and you'll arrive at San Francisco Intl. Airport (SFO) at approximately 9:40AM UTC-8. The entire trip takes 4h 20m.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
The average flight time from IAH to SFO is 4 hours and 28 minutes, covering a distance of 1,650 mi.
What airline has the least delays from IAH to SFO?
Consider booking with United Airlines if you'd like to fly straight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 80%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
Select a flight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Francisco from George Bush Intercontinental Airport (IAH)?
If you're boarding a direct flight from George Bush Intercontinental Airport (IAH) to San Francisco, San Francisco Intl. Airport (SFO) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute fares from IAH to SFO are usually more expensive. To secure the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book an IAH to SFO flight and hotel package?
Booking an IAH to SFO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
Typically, you can cancel or reschedule your IAH to SFO flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

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