Cheap flights from Washington, D.C. Reagan-National Airport to Houston from $81

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Washington, D.C. Reagan-National Airport, with most prices found around $303. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Washington, D.C. Reagan-National Airport during the month July is also very affordable. Most momondo users find prices during this month for around $349.

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $482. 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 $532.

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $424. Try not to purchase tickets in the afternoon because they tend to be around $656. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Washington, D.C. Reagan-National to Houston George Bush Intcntl for the best Washington, D.C. Reagan-National - Houston George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $409 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 Washington, D.C. Reagan-National Airport for as low as $256 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National to Houston George Bush Intcntl 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 Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport.

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport flights are approximately 46% cheaper when compared to flights at the same time last year.

United Airlines and Frontier are the most popular carriers operating from Washington, D.C. Reagan-National to Houston George Bush Intcntl

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Washington, D.C. Reagan-National Airport according to our data. United Airlines is the first choice among our users, with 79% 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.

Historically, on average around 11% of flights between Washington, D.C. and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

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

Saturday 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.

The number of flights available between Washington, D.C. Reagan-National Airport and Houston George Bush Intcntl Airport is 14 per day as of February 2026. The most frequent departure time is 6:00AM, with 41% of daily flights leaving at noon.

As of February 2026, 99 flights take off from Washington, D.C. Reagan-National Airport and land in Houston George Bush Intcntl Airport each week. The most common flight departure day for this route is Wed, with 18% of weekly flights taking off on this day.