Cheap Flight Tickets from Washington (IAD) to Houston (HOU), Starting at $217

Good to Know: Cheapest and Fastest IAD - HOU Flights

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

Cheapest Round Trip Flight

$217

F9 Frontier Airlines • 1 stop • 18h 22m

Sep 17 – Sep 23

The cheapest round trip flight from Washington to Houston (IAD-HOU-IAD) is currently $217

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Fastest Flight

9h

The fastest nonstop flight from Washington to Houston (IAD-HOU) takes 9h

Top Airlines Flying from Washington to Houston

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

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

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

Sep 17 - Sep 23, Economy
F9
Washington → Houston
18h 22m
9:04 PM - 7:17 AM • 1 stop
F9
Washington → Houston
15h 50m
8:25 AM - 8:09 PM • 1 stop
$217
Frontier Airlines
Sep 17 - Sep 23, Economy
F9
Washington → Houston
18h 22m
6:13 PM - 3:17 PM • 1 stop
F9
Washington → Houston
15h 50m
6:28 AM - 5:18 PM • 1 stop
$217
Frontier Airlines
Sep 17 - Sep 23, Economy
F9
Washington → Houston
18h 22m
11:12 AM - 9:26 AM • 1 stop
F9
Washington → Houston
15h 50m
6:28 AM - 5:18 PM • 1 stop
$217
Frontier Airlines
Sep 17 - Sep 23, Economy
F9
Washington → Houston
18h 22m
6:00 AM - 4:53 PM • 1 stop
F9
Washington → Houston
15h 50m
6:28 AM - 5:18 PM • 1 stop
$278
Frontier Airlines
Sep 17 - Sep 23, Economy
F9
Washington → Houston
18h 22m
6:00 AM - 6:02 AM • 1 stop
F9
Washington → Houston
15h 50m
6:28 AM - 5:18 PM • 1 stop
$281
Frontier Airlines
Sep 17 - Sep 23, Economy
AA
Washington → Houston
9h
3:08 PM - 7:48 PM • 1 stop
AA
Washington → Houston
8h 36m
2:08 PM - 8:24 PM • 1 stop
$304
American Airlines

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

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

FAQs on Washington to Houston Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to HOU?
The most popular airline flying from Washington to Houston are
Can I fly from IAD to HOU non-stop?
NO
Which airlines fly nonstop between Washington and Houston?
The non-stop flights between Washington and Houston are .
What’s the earliest departure time from IAD to HOU Airport?
The earliest flight leaves IAD at 6:00 am and lands in HOU - William P Hobby
What are the airports in Houston?
HOU
Can I make changes to my Washington to Houston 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 IAD to HOU?
Read the fare rules of the Washington to Houston 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 Washington and Houston?
operate flights between Washington and Houston
How long does a flight from Washington to Houston take?
It takes approximately 3 hour to fly non-stop from IAD to HOU, which is 1200.93 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Houston (HOU) ?
In the past couple of days, the cheapest tickets to HOU from IAD were found on F9 : USD 217
Do I need a passport to fly between IAD and HOU?
No
What’s the latest departure time from IAD to HOU ?
The last flight leaves IAD at 9:04 pm

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

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

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