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IAD (Washington) to HOU (Houston) Flights $250.8

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Cheap IAD to HOU Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

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

Question : Who's offering the cheapest round-trip flight to William P. Hobby Airport (HOU) over the coming months?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $288, while prices for other flights are as high as $707.

Question : Should you take that vacation to Houston in the next 30 days?
Answer : As of Sep 18th, the cheapest day to fly from Dulles to Houston is Oct 16th. Tickets are currently being sold for $305, which is 23% below the average price for this route.

Question : How many days should you spend in Houston?
Answer : Over the next two months, travelers from IAD to HOU are planning on staying for four days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in October is Monday. Being flexible with your travel days garners even more savings during booking.

Question : Which airline is least likely to get you to HOU on time?
Answer : 67% of Executive Jet Management flights from Washington Dulles International Airport (IAD) to William P. Hobby Airport (HOU) are late. If you’re on Executive Jet Management, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What are the chances this flight will be delayed?
Answer : The Dulles to Houston route has a 36% on-time rate, ranking in the bottom 50% of the world in getting their passengers to their destinations on schedule. When there is a delay, it averages 35 minutes.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices fluctuate less than most routes in the United States for IAD to HOU. They vary from $288 to $707. However, the sooner you book, the more you'll be able to save.