Skip to main content
Beginning of main content

IAD (Washington) to HOU (Houston) Flights

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Interesting Facts About Flights from Washington to Houston (IAD to HOU)

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in June is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to William P. Hobby Airport (HOU) over the coming months?
Answer : American Airlines is offering the best deal at $203. Better snatch it up quickly because prices range all the way up to $747 over the next three months.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of May 22nd, the best day for booking to Houston (HOU) is May 23rd. It costs $224, which is 33% below the average price to book the same route.

Question : Which airline is least likely to get you to HOU on time?
Answer : If you decide to book your flight with Executive Jet Management, keep an eye on your departure time. 67% of flights from Washington Dulles International Airport (IAD) to William P. Hobby Airport (HOU) are late.

Question : Which airline has been the most dependable in getting passengers to their destination on schedule?
Answer : Delta Air Lines will have you to HOU on time 100% of the time. Life has too much to offer to spend it waiting in an airport, so check out Delta Air Lines to get in and out of airports as quickly as possible. Hopefully they keep that perfect record alive.

Question : Do travelers from Dulles typically stay in Houston for very long?
Answer : Over the next two months, passengers from IAD to HOU are planning on staying for about one week on average.

Question : Are you paying the cheapest or highest price for your ticket to Houston?
Answer : Prices for this trip tend to change less than other flights in the United States. They can range from $203 to $747. However, the sooner you book, the better price you tend to get.