NT$6,685 Cheap Flights from Houston (HOU) to Washington (IAD)

View NT$6,685 flight on Mon, 2026/2/9Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Houston to Washington (HOU-IAD)

Prices were available within the past 7 days and start at NT$6,685 for one-way flights and NT$16,325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 7 - Thu, Feb 12
HOU
Houston
IAD
Washington
NT$16,325 Roundtrip, found 3 hours ago
NT$16,325
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Feb 7 from Houston to Washington, returning Thu, Feb 12, priced at NT$16,325 found 3 hours ago
Flights from Houston (HOU) to Washington (IAD)
Origin airport
William P. Hobby
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
NT$16,325
Distance
1919 km

Houston to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HOU to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from William P. Hobby Airport (HOU) to Washington Dulles Intl. Airport (IAD)?
If you're planning on traveling from William P. Hobby Airport (HOU) to IAD, round-trip journeys start from NT$16,325. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HOU to Washington Dulles Intl. Airport (IAD)?
The majority of flights can be canceled online, but every air carrier has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from William P. Hobby Airport to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for William P. Hobby Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from William P. Hobby Airport to Washington Dulles Intl. Airport (IAD)?
It's around 1,950 kilometers between Houston and Chantilly, so you'll be in your seat for a while. Keep yourself entertained with things like crossword puzzles or a thrilling novel.
Which airlines fly direct from William P. Hobby Airport to Dulles Intl. Airport?
You won't find any airlines operating directly between HOU and Washington Dulles Intl. Airport (IAD), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are HOU to IAD flight tickets cheaper when they're purchased at the last minute?
Booking last minute from William P. Hobby Airport to IAD can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made frequently.

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