Cheap Flight Tickets from Houston (HOU) to Washington (IAD), Starting at $542

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

$542

WN Southwest Airlines • nonstop • 4h 15m

Oct 30 – Nov 06

The cheapest round trip flight from Houston to Washington (HOU-IAD-HOU) is currently $542

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Cheapest Direct Flight

$542

WN Southwest Airlines • nonstop • 4h 15m

Oct 30

The cheapest nonstop flight from Houston to Washington (HOU-IAD) is currently $542

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Fastest Flight

4h 15m

The fastest nonstop flight from Houston to Washington (HOU-IAD) takes 4h 15m

Top Airlines Flying from Houston to Washington

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American 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.

Oct 30 - Nov 06, Economy
WN
Houston → Washington
4h 15m
2:15 PM - 6:10 PM • nonstop
WN
Houston → Washington
5h 20m
5:50 PM - 8:10 PM • nonstop
$542
Southwest Airlines
Oct 30 - Nov 06, Economy
WN
Houston → Washington
4h 15m
8:05 AM - 12:00 PM • nonstop
WN
Houston → Washington
5h 20m
5:50 PM - 8:10 PM • nonstop
$542
Southwest Airlines
Oct 29 - Nov 05, Economy
WN
Houston → Washington
5h 5m
7:40 PM - 11:45 PM • nonstop
WN
Houston → Washington
5h 25m
11:40 AM - 2:05 PM • nonstop
$607
Southwest Airlines
Oct 30 - Nov 06, Economy
DL
Houston → Washington
10h 59m
6:09 AM - 2:08 PM • 1 stop
DL
Houston → Washington
10h 43m
6:12 PM - 11:55 PM • 1 stop
$699
Delta Airlines
Oct 29 - Nov 05, Economy
WN
Houston → Washington
5h
9:35 PM - 1:35 AM • nonstop
WN
Houston → Washington
5h 25m
11:40 AM - 2:05 PM • nonstop
$817
Southwest Airlines
Oct 29 - Nov 05, Economy
WN
Houston → Washington
7h 10m
1:15 PM - 6:45 PM • nonstop
WN
Houston → Washington
5h 25m
11:40 AM - 2:05 PM • nonstop
$822
Southwest 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?
Yes, you can fly HOU to IAD non-stop on
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 6:09 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 WN : USD 817
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 9:35 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

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