Cheap flights from the United States to Houston from $55

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from United States, with most prices found around $268. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from United States during the month September is also very affordable. Most momondo users find prices during this month for around $272.

The cheapest day to depart from United States to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $416. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $553.

Our data shows that the cheapest United States to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $438. Try not to purchase tickets in the afternoon because they tend to be around $490. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl for the best United States - Houston George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from United States for as low as $250 on momondo.

There are 4 cabin classes available to choose from on United States to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Delta, and United Airlines are the most popular carriers operating from United States to Houston George Bush Intcntl

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from United States according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 7 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between United States and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of July 2026, there are 243 flights per day flying from United States to Houston George Bush Intcntl Airport. The most common time of day flights depart is 2:00PM, with 37% of flights taking off in the afternoon.

1,703 flights are operational weekly from United States to Houston George Bush Intcntl Airport as of July 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.