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Cheap DCA to IAH Flights

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

Washington to Houston route information

Origin Airport Ronald Reagan Washington National
Destination Airport George Bush Intercontinental
Airlines Serving American Airlines, Delta, Frontier Airlines, United
Flight Price $303
Distance 1,206 mi

Cheap DCA to IAH Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Washington to Houston is on Tuesday. So, if you want to save a bit of cash on your next trip look for flights on that day.
  • Question : How long is the flight from DCA to IAH?
    Answer : If you're able to take the direct flight (which is offered by United Airlines), you will be able to leave DCA at 7:45 PM EDT and get to IAH at 10:13 PM CDT (three hours and 28 minutes). Remember, there is a time change of one hour.
  • Question : Which airline has the least delays from Washington to Houston?
    Answer : Booking with Shuttle America means you will arrive to Houston about the time you were supposed to. In fact, this timely airline has an 82% average for landing before the plane turns into a pumpkin.
  • Question : Do some days of the week have more flight times than others?
    Answer : With 19 total flight time options, Wednesday provides the most flexibility from DCA to IAH. The day of the week with the least amount of times is Saturday with only 16 departures.
  • Question : What is the cheapest day to fly to Houston?
    Answer : May 24th has bookings (as of May 20th) for as little as $274. That comes in 29% below the average price for this route. Saving on booking fees gives you more cash in your pocket for your trip.
  • Question : How long does it take to fly from Washington to Houston?
    Answer : Flying from DCA to IAH typically takes about three hours and 28 minutes. Remember, there is a time change of one hour.
  • Question : How long do most people visit Houston?
    Answer : Of course, you're not most people, but if you were, you'd stay about five days.