Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. from $114

If you’re not able to fly to Baltimore in November, then September is your next best option. Flight prices from Houston George Bush Intcntl Airport to Baltimore during September average around $217.

The cheapest day to depart from Houston George Bush Intcntl Airport to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $340. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Houston George Bush Intcntl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $238 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $261.

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

You are more likely to see cheaper flights to Baltimore from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Houston George Bush Intcntl Airport for as low as $172 on momondo.

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

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

United Airlines, Spirit Airlines and Frontier are the top three most popular airlines that fly to Baltimore 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 Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Houston and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 134 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.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday 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 17% of their flights experiencing any sort of delay.

7 flights are operational daily from Houston George Bush Intcntl Airport to Baltimore as of May 2026. The most popular departure time for this route is 12:00PM, with 61% of flights per day taking off in the afternoon.

The number of flights available between Houston George Bush Intcntl Airport and Baltimore is 50 per week as of May 2026. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.