Cheap flights from Pittsburgh to Houston from $66

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Pittsburgh, with most prices found around $348. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Pittsburgh during the month September is also very affordable. Most momondo users find prices during this month for around $362.

The cheapest day to depart from Pittsburgh to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $474. 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 $603.

Our data shows that the cheapest Pittsburgh to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $505. Try not to purchase tickets at noon because they tend to be around $567. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Pittsburgh to Houston George Bush Intcntl for the best Pittsburgh - Houston George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $424 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 Pittsburgh for as low as $200 on momondo.

There are 4 cabin classes available to choose from on Pittsburgh 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.

No. A direct flight is the cheapest option for a flight between Pittsburgh to Houston George Bush Intcntl Airport.

As of November 2026, prices for Pittsburgh to Houston George Bush Intcntl Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

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

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Pittsburgh according to our data. United Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 4 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

As of November 2026, there are 5 flights per day flying from Pittsburgh to Houston George Bush Intcntl Airport. The most common time of day flights depart is 12:00PM, with 69% of flights taking off in the afternoon.

The number of flights available between Pittsburgh and Houston George Bush Intcntl Airport is 40 per week as of November 2026. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.