Cheap flights from Houston to District of Columbia from $133

In general, November is the cheapest month to fly from Houston to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $38. If you don’t want to visit District of Columbia in November, then you should wait until April to fly from Houston, when ticket prices are also cheap, with an average price of $54.

The cheapest day to depart on your flight to District of Columbia is on a Saturday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $675.

Flying to District of Columbia from Houston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $557 when looking at flights departing in the morning. Flights to District of Columbia are more costly in the evening, with an average ticket price of $692. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Houston George Bush Intcntl to Baltimore/Washington for the best Houston - District of Columbia flight prices

You are more likely to see cheaper flights to District of Columbia from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Houston for as low as $166 on momondo.

There are 4 cabin classes available to choose from on Houston to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, JetBlue, and Southwest are the most popular carriers operating from Houston to District of Columbia

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to District of Columbia from Houston according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of July 2026, there are 32 flights per day flying from Houston to District of Columbia. The most common time of day flights depart is 12:00PM, with 40% of flights taking off in the afternoon.

As of July 2026, 226 flights take off from Houston and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.