Cheap Flights from San Antonio (SAT) to Houston (IAH)

You can find one-way and return flights from SAT 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 SAT to IAH ticket fares go up or down.

The cheapest months to fly from SAT to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from San Antonio, TX (SAT-San Antonio Intl.) to Houston, TX (IAH-George Bush Intercontinental). United operates 70 direct flights from San Antonio, TX (SAT-San Antonio Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.

United is one of the cheapest airlines offering nonstop return flights from San Antonio Intl. (SAT) to George Bush Intercontinental (IAH), with tickets starting from around AU$277 for flights that can be booked for departure within the next year. American Airlines offers one of the cheapest connecting return flights with a layover in Sky Harbor Intl. (PHX), starting from around AU$291. 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 Antonio, TX (SAT) to Houston, TX (IAH), 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 Antonio, TX (SAT-San Antonio 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. American Airlines offers the most daily flights from San Antonio, TX (SAT-San Antonio 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 around 10 nonstop flights per day from San Antonio Intl. (SAT) to George Bush Intercontinental (IAH). For even more choices, look at flights that include layovers, as there are approximately 30 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL), and O'Hare Intl. (ORD).

The earliest flight from San Antonio International Airport (SAT) to George Bush Intercontinental (IAH) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from San Antonio International Airport (SAT) to George Bush Intercontinental (IAH) on a Thursday, with around 28 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

The most popular departure times for flights from San Antonio Intl. (SAT) to George Bush Intercontinental (IAH) are between 9am and 12pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these times as they allow for a productive morning before flying, or an early afternoon arrival at your destination.

A non-stop flight from San Antonio, TX (SAT-San Antonio Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically takes around 1 hour 18 minutes, covering a distance of about 306 kilometres. If you opt for a one-stop flight, your travel time will be significantly longer, usually around 5 hours 30 minutes, due to the layover. Flights with two or more stops can take even longer, often around 13 hours 48 minutes. Keep in mind that actual flight times can vary based on factors like wind patterns and air traffic.

Select the "Business class" and "First class" filters when looking for SAT to IAH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a San Antonio, TX (SAT) 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 Antonio Intl. (SAT), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Sky Harbor Intl. (PHX) or Hartsfield-Jackson Atlanta Intl. (ATL) 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 Antonio, TX (SAT) 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 Antonio, TX (SAT) 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 Antonio, TX (SAT) to Houston, TX (IAH) 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.