£104 Cheap Flights from Houston (IAH) to San Francisco (SFO)

View £104 flight on Thu, 27 Aug 2026Opens in a new window

Flight 1

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £104 for one-way flights and £278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 30 Apr - Mon, 4 May
IAH
Houston
SFO
San Francisco
£278 Return, found 6 days ago
£278
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 30 Apr from Houston to San Francisco, returning Mon, 4 May, priced at £278 found 6 days ago
JetBlue Airways
Thu, 3 Sept - Mon, 7 Sept
IAH
Houston
SFO
San Francisco
£291 Return, found 2 days ago
£291
Return
found 2 days ago
Select JetBlue Airways flight, departing Thu, 3 Sept from Houston to San Francisco, returning Mon, 7 Sept, priced at £291 found 2 days ago
Alaska Airlines
Thu, 4 Jun - Mon, 8 Jun
IAH
Houston
SFO
San Francisco
£298 Return, found 2 days ago
£298
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Jun from Houston to San Francisco, returning Mon, 8 Jun, priced at £298 found 2 days ago
Alaska Airlines
Thu, 4 Jun - Mon, 8 Jun
IAH
Houston
SFO
San Francisco
£301 Return, found 2 days ago
£301
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Jun from Houston to San Francisco, returning Mon, 8 Jun, priced at £301 found 2 days ago
Alaska Airlines
Thu, 30 Apr - Mon, 4 May
IAH
Houston
SFO
San Francisco
£316 Return, found 6 days ago
£316
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 30 Apr from Houston to San Francisco, returning Mon, 4 May, priced at £316 found 6 days ago
Alaska Airlines
Tue, 5 May - Sun, 10 May
IAH
Houston
SFO
San Francisco
£317 Return, found 4 days ago
£317
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 5 May from Houston to San Francisco, returning Sun, 10 May, priced at £317 found 4 days ago
Alaska Airlines
Wed, 29 Jul - Fri, 31 Jul
IAH
Houston
SFO
San Francisco
£321 Return, found 4 days ago
£321
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 29 Jul from Houston to San Francisco, returning Fri, 31 Jul, priced at £321 found 4 days ago
American Airlines
Mon, 6 Jul - Tue, 7 Jul
IAH
Houston
SFO
San Francisco
£383 Return, found 4 days ago
£383
Return
found 4 days ago
Select American Airlines flight, departing Mon, 6 Jul from Houston to San Francisco, returning Tue, 7 Jul, priced at £383 found 4 days ago
Delta
Mon, 6 Jul - Tue, 7 Jul
IAH
Houston
SFO
San Francisco
£443 Return, found 4 days ago
£443
Return
found 4 days ago
Select Delta flight, departing Mon, 6 Jul from Houston to San Francisco, returning Tue, 7 Jul, priced at £443 found 4 days ago
United
Mon, 6 Jul - Tue, 7 Jul
IAH
Houston
SFO
San Francisco
£519 Return, found 4 days ago
£519
Return
found 4 days ago
Select United flight, departing Mon, 6 Jul from Houston to San Francisco, returning Tue, 7 Jul, priced at £519 found 4 days ago

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) cost?
One-way flights typically cost between £330 and £1,430 and return flights often range between £507 and £1,662. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
Enter IAH to SFO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. UA offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 11 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.). For even more choice, look at flights that include layovers, as there are around 146 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Los Angeles Intl. (LAX).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 12:55 AM local time, operated by United Airlines. This is a seasonal service active in November. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll find the most flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) on a Friday, with around 77 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight options on Friday are notably more plentiful compared to other days of the week.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in San Francisco with plenty of time for your activities.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
A nonstop flight from IAH to SFO typically takes around 4 hours 30 minutes, covering approximately 1,633 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for IAH to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from George Bush Intercontinental (IAH)?
If you're planning to travel to San Francisco from George Bush Intercontinental (IAH), you can fly directly into San Francisco Intl. (SFO) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), Portland Intl. (PDX) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£278
Distance
2612 km
Average flight time
2 hours 19 mins

Book with confidence

Compare flights from Houston to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Houston to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to San Francisco Intl. start at just £278 and range up to £519.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and San Francisco
  • booking your flight during April, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to San Francisco easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.