Cheap flights from Houston George Bush Intcntl Airport to District of Columbia from $84

In general, August is the cheapest month to fly from Houston George Bush Intcntl Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $201. If you don’t want to visit District of Columbia in August, then you should wait until October to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $218.

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $519. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $826.

Flying to District of Columbia from Houston George Bush Intcntl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $505 when looking at flights departing at noon. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $755. Departure times in the afternoon 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 George Bush Intcntl - District of Columbia flight prices

You are more likely to see cheaper flights to District of Columbia from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $392 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 George Bush Intcntl Airport for as low as $204 on momondo.

There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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.

Frontier is the most popular carrier operating from Houston George Bush Intcntl to District of Columbia

United Airlines, Spirit Airlines and Frontier are the top three most popular airlines that fly to District of Columbia from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 5 flights per day flying from Houston George Bush Intcntl Airport to District of Columbia. The most common time of day flights depart is 6:00PM, with 38% of flights taking off in the afternoon.

38 flights are operational weekly from Houston George Bush Intcntl Airport to District of Columbia as of March 2026. The most popular departure day for this route is Sat, with 71% of flights per week taking off on this day.