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

You can find one-way and return flights from SFO to IAH with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to IAH ticket fares go up or down.

If you're looking for the most budget-friendly time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental), February is typically the cheapest month. You can expect average return flight prices around AU$573 during this time. Other great months to find deals on this route include January and October.

Only one airline offers direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental). United operates 77 direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.

United is one of the cheapest airlines offering nonstop return flights from San Francisco Intl. (SFO) to George Bush Intercontinental (IAH), with tickets starting from around AU$372 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights from San Francisco Intl. (SFO) to George Bush Intercontinental (IAH) starting from around AU$594. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental), 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.

The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental), which is great 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.

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.

You'll find approximately 11 nonstop flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental). For even more choices, look at flights that include layovers, as there are around 128 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), and Seattle - Tacoma Intl. (SEA).

The earliest flight from San Francisco International Airport (SFO) to George Bush Intercontinental (IAH) typically departs around 12:05 AM. This service is operated by Delta and is seasonal, active in May and June. An early departure like this allows you to maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from San Francisco International Airport (SFO) to George Bush Intercontinental (IAH) on a Sunday, with around 98 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.

The most popular departure times for flights from San Francisco Intl. (SFO) to George Bush Intercontinental (IAH) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, United and Frontier Airlines, offer flights during this window. Many travellers prefer these times because it allows them to arrive at their destination early in the day, giving them more time for business or leisure activities.

When flying from San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental), you'll cover a distance of approximately 2,628 kilometers. A nonstop flight typically takes around 4 hours. If you opt for a one-stop flight, your travel time will generally be longer, averaging about 6 hours 18 minutes. Flights with two or more stops usually take even more time, around 8 hours 48 minutes. Keep in mind that actual flight durations can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

Yes, you can fly business class or first class between SFO and IAH. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a San Francisco, CA (SFO) to Houston, TX (IAH) 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.

If you're planning to travel to Houston from San Francisco Intl. (SFO), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Portland Intl. (PDX), or San Diego Intl. (SAN) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from San Francisco, CA (SFO) to Houston, TX (IAH) 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.

Securing a San Francisco, CA (SFO) to Houston, TX (IAH) 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.

If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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.