IAH to IAD (Houston to Washington) Flights

Last Minute Flights from IAH to IAD

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IAHChantillyMay 3 to May 8$280
*Prices include taxes and fees

Cheapest IAH to IAD Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IAHChantillyMay 17 to May 19$230
IAHChantillyMay 10 to May 10$254
IAHChantillyMay 24 to May 31$269
IAHChantillySeptember 24 to September 29$289
*Prices include taxes and fees
IAH to IAD Flight Details
Origin airport
George Bush Intercontinental
Origin airport IATA code
IAH
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
1189 mi

Frequently asked questions

What airlines fly direct from Houston Airport to Dulles Intl. Airport?
Buckle up and take advantage of the smooth journey from George Bush Intercontinental Airport (IAH) to Washington Dulles Intl. Airport (IAD) with United Airlines (UA). Offering 152 nonstop flights every month on this route, this airline will get your escape off to a flying start.
How many flights are there from IAH to IAD?
Around 5 flights operate daily between Houston, TX (IAH-George Bush Intercontinental) and Washington, DC (IAD-Washington Dulles Intl.). Fasten your safety belt because your plane to Chantilly is ready to go.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Washington, DC (IAD-Washington Dulles Intl.)?
Approximately 3 hours and 1 minute. On a day flight? Grab a seat by a window and admire the views. Or, if you’re jetting from Houston, TX (IAH-George Bush Intercontinental) to Washington, DC (IAD-Washington Dulles Intl.) when it’s dark, have a snooze and touch down in Chantilly feeling rested and recharged.
What is the flight distance from Houston, TX (IAH-George Bush Intercontinental) to Washington, DC (IAD-Washington Dulles Intl.)?
Approximately 1,200 miles (1,900 1) separates Houston and Chantilly, and it’s classed as a medium-haul flight. No quick jaunt yet no high-flying marathon, pack whatever you need to help make your flight a comfortable one.
How many morning flights are there from IAH to IAD?
Every week, 8 flights set off from IAH to IAD before noon. United Airlines (UA) lists 8 weekly flights in the morning, with the earliest taking off at 7:20AM.
How many afternoon flights are there from IAH to IAD?
Book one of the 27 weekly afternoon and evening flights from IAH to IAD and have a sleep in. Popular carrier United Airlines (UA) operates 27 of these later flights which jet out from 12:11PM.
What is the earliest departure time out of Houston to Chantilly?
The earliest flight sets off from IAH at 7:20AM and touches down at IAD at 10:26AM. You’ll want to allow yourself adequate time in the morning to easily get to the check-in counter.
What is the latest departure time out of Houston to Chantilly?
The last flight jets out from IAH at 6:41PM and arrives at 9:42PM at IAD. You’ll have lots of time to prepare for this flight.
What is the average price from Houston to Chantilly?
You can find a return flight from IAH to IAD from around $230. The best fares get snapped up early, so book as soon as you’ve decided on your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Houston to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Houston to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from IAH to IAD, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Houston to Washington, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.