$65 Cheap Flights from San Francisco (SFO) to Houston (IAH)

View $65 flight on Thu, Dec 4, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $65 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Dec 3 - Thu, Dec 4
SFO
San Francisco
IAH
Houston
$130 Roundtrip, found 4 hours ago
$130
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Dec 3 from San Francisco to Houston, returning Thu, Dec 4, priced at $130 found 4 hours ago
Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
SFO
San Francisco
IAH
Houston
$140 Roundtrip, found 1 hour ago
$140
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Nov 15 from San Francisco to Houston, returning Mon, Nov 17, priced at $140 found 1 hour ago
Frontier Airlines
Sat, Dec 13 - Mon, Dec 15
SFO
San Francisco
IAH
Houston
$150 Roundtrip, found 2 hours ago
$150
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from San Francisco to Houston, returning Mon, Dec 15, priced at $150 found 2 hours ago
Frontier Airlines
Thu, Dec 11 - Mon, Dec 15
SFO
San Francisco
IAH
Houston
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Dec 11 from San Francisco to Houston, returning Mon, Dec 15, priced at $160 found 1 hour ago
Frontier Airlines
Wed, Dec 3 - Thu, Dec 4
SFO
San Francisco
IAH
Houston
$168 Roundtrip, found 4 hours ago
$168
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Dec 3 from San Francisco to Houston, returning Thu, Dec 4, priced at $168 found 4 hours ago
Frontier Airlines
Sat, Dec 13 - Mon, Dec 15
SFO
San Francisco
IAH
Houston
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from San Francisco to Houston, returning Mon, Dec 15, priced at $170 found 2 hours ago
Alaska Airlines
Sat, Dec 13 - Mon, Dec 15
SFO
San Francisco
IAH
Houston
$215 Roundtrip, found 2 hours ago
$215
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Dec 13 from San Francisco to Houston, returning Mon, Dec 15, priced at $215 found 2 hours ago
United
Sat, Jan 24 - Sun, Jan 25
SFO
San Francisco
IAH
Houston
$264 Roundtrip, found 4 hours ago
$264
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Jan 24 from San Francisco to Houston, returning Sun, Jan 25, priced at $264 found 4 hours ago
American Airlines
Thu, Feb 19 - Wed, Feb 25
SFO
San Francisco
IAH
Houston
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 19 from San Francisco to Houston, returning Wed, Feb 25, priced at $272 found 1 day ago
Hawaiian Airlines
Tue, Feb 24 - Tue, Mar 3
SFO
San Francisco
IAH
Houston
$283 Roundtrip, found 17 hours ago
$283
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Tue, Feb 24 from San Francisco to Houston, returning Tue, Mar 3, priced at $283 found 17 hours ago

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

October is typically the cheapest month to fly

From $118 - $359 per traveler.

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $323
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $323

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $65 or cheap return flight from $130 from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from SFO to IAH is December, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
You can fly directly from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) on a United Airlines flight.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from SFO to IAH, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
When departing from San Francisco Intl. Airport (SFO), you can choose from an average of 7 daily nonstop flights to George Bush Intercontinental Airport (IAH).
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
The 2 PM departures from SFO to IAH see the highest demand. They can also be more expensive. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from SFO to IAH?
If you jet off on a Sunday, you'll get the largest range of choices for flights from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Catch the earliest flight at around 5:00AM UTC-8, departing from San Francisco Intl. Airport (SFO). You'll be flying for about 3h 55m, reaching George Bush Intercontinental Airport (IAH) at approximately 10:55AM UTC-6.
How long does it take to fly from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Flights from SFO to IAH have an average travel time of 3 hours and 51 minutes. The total distance between these two airports is 1,650 mi.
What airline has the least delays from SFO to IAH?
United Airlines has the best performance for on-time direct flights from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH), with an on-time score of 82%. Use the Expedia App to view your flight status before you jet off and receive notifications about any trip changes.
What is the best time to fly from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Book a flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Houston from San Francisco Intl. Airport (SFO)?
If you're traveling on a direct flight from San Francisco Intl. Airport (SFO) to Houston, George Bush Intercontinental Airport (IAH) is the only airport you can land at.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from SFO to IAH are generally more expensive. To lock in the best rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a SFO to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to IAH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
If you booked your SFO to IAH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Roundtrip price
$130
Distance
1632 mi
Average flight time
5 hours 49 mins

Book with confidence

San Francisco to Houston Flights

The cheapest times to fly from San Francisco to Houston

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 San Francisco to Houston are during the month of December. You can find some of the cheapest flights from San Francisco to Houston with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Francisco to Houston: 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 San Francisco to Houston

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 San Francisco to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 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 San Francisco to Houston 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 San Francisco to Houston 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.

 

San Francisco to Houston Flights

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*Available to One Key members.