Cheap Flight Tickets from Houston (HOU) to Washington (IAD), Starting at $208

Good to Know: Cheapest and Fastest HOU - IAD Flights

Useful information for finding best airline tickets from William P Hobby to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$208

F9 Frontier Airlines • 1 stop • 8h 40m

Aug 22 – Aug 24

The cheapest round trip flight from Houston to Washington (HOU-IAD-HOU) is currently $208

🔍 Search Flights

Fastest Flight

7h 13m

The fastest nonstop flight from Houston to Washington (HOU-IAD) takes 7h 13m

Top Airlines Flying from Houston to Washington

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Houston (HOU) to Washington (IAD)

Compare and book low fare round-trip air tickets from Houston to Washington. Ideal for travelers with confirmed return itineraries.

Aug 22 - Aug 24, Economy
F9
Houston → Washington
8h 40m
1:53 PM - 8:04 AM • 1 stop
F9
Houston → Washington
10h 29m
10:45 AM - 4:14 PM • 1 stop
$208
Frontier Airlines
Aug 22 - Aug 24, Economy
F9
Houston → Washington
8h 40m
8:35 AM - 7:44 PM • 1 stop
F9
Houston → Washington
10h 29m
10:45 AM - 4:14 PM • 1 stop
$348
Frontier Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Washington
7h 13m
6:00 AM - 11:33 AM • 1 stop
DL
Houston → Washington
9h 1m
9:39 AM - 2:20 PM • 1 stop
$700
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Washington
7h 32m
10:50 AM - 4:42 PM • 1 stop
DL
Houston → Washington
7h 30m
6:00 AM - 9:50 AM • 1 stop
$700
Delta Airlines
Sep 03 - Sep 08, Economy
DL
Houston → Washington
7h 13m
6:00 AM - 11:33 AM • 1 stop
DL
Houston → Washington
8h 25m
6:00 AM - 10:05 AM • 1 stop
$700
Delta Airlines
Sep 03 - Sep 08, Economy
DL
Houston → Washington
7h 32m
10:50 AM - 4:42 PM • 1 stop
DL
Houston → Washington
8h 25m
6:00 AM - 10:05 AM • 1 stop
$700
Delta Airlines

Fly from Houston to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Houston to Washington Flights

What are the airports in Houston?
HOU
What’s the most popular airline flying from HOU to IAD?
The most popular airline flying from Houston to Washington are
Can I fly from HOU to IAD non-stop?
NO
Which airlines fly nonstop between Houston and Washington?
The non-stop flights between Houston and Washington are .
What’s the earliest departure time from HOU to IAD Airport?
The earliest flight leaves HOU at 6:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Houston to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from HOU to IAD?
Read the fare rules of the Houston to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Washington?
operate flights between Houston and Washington
How long does a flight from Houston to Washington take?
It takes approximately 3 hour to fly non-stop from HOU to IAD, which is 1200.93 miles by air.
Which airlines provide the cheapest flights from Houston (HOU) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from HOU were found on DL : USD 700
Do I need a passport to fly between HOU and IAD?
No
What’s the latest departure time from HOU to IAD ?
The last flight leaves HOU at 1:53 pm

Houston (HOU) to Washington (IAD): Airport Information

Origin Airport William P Hobby , Houston, US
Destination Airport Washington Dulles International , Washington, US
Distance 1201 miles

More Flight Options for Houston (HOU) and Washington (IAD)

Why Fareleaders for HOU to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on HOU to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (HOU) to Washington (IAD)
Terms and Conditions*