How to find the cheapest flight from
Washington to Houston (IAH)
How far in advance should I book a flight from Washington to Houston?
Find a great deal and save up to 43% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington to Houston within the next two weeks, with the cheapest ticket starting at $167.
What is the cheapest month to fly from Washington to Houston?
October can be a great time to fly to Houston from Washington with a flight ticket averaging about $162. Cheapflights users have found deals in the month of October for as cheap as $74. The most expensive prices can be found in the month of January.
One-way flights to Houston from Washington
The cheapest one-way flights from Washington to Houston
5:04 am - 7:25 am
4:14 pm - 6:29 pm
Related info for your journey
Useful info, stats and facts about Washington to Houston flights.
Arrival points for flights from Washington to Houston
Destination information for Houston
Things to know before you go. Useful info for your trip from Washington to Houston
Deer Harbor (DHB)
Eastsound Orcas Island (ESD)