Cheap Flight Tickets from Houston (IAH) to Washington (IAD), Starting at $180

Good to Know: Cheapest and Fastest IAH - IAD Flights

Useful information for finding best airline tickets from George Bush Intercontinental Houston to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$331

F9 Frontier Airlines • 1 stop • 17h 33m

Nov 05 – Nov 08

The cheapest round trip flight from Houston to Washington (IAH-IAD-IAH) is currently $331

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Cheapest Direct Flight

$180

WN Southwest Airlines • nonstop • 4h 5m

Nov 05

The cheapest nonstop flight from Houston to Washington (IAH-IAD) is currently $180

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Fastest Flight

4h 5m

The fastest nonstop flight from Houston to Washington (IAH-IAD) takes 4h 5m

Top Airlines Flying from Houston to Washington

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American Airlines

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

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

Nov 05 - Nov 08, Economy
F9
Houston → Washington
17h 33m
8:18 AM - 8:11 PM • 1 stop
F9
Houston → Washington
18h 37m
9:06 PM - 7:23 AM • 1 stop
$331
Frontier Airlines
Nov 05 - Nov 08, Economy
F9
Houston → Washington
16h 52m
6:00 AM - 5:12 PM • 1 stop
F9
Houston → Washington
18h 37m
9:06 PM - 7:23 AM • 1 stop
$374
Frontier Airlines
Nov 05 - Nov 08, Economy
F9
Houston → Washington
16h 56m
12:27 PM - 11:43 PM • 2 stops
F9
Houston → Washington
18h 37m
9:06 PM - 7:23 AM • 1 stop
$609
Frontier Airlines
Nov 05 - Nov 08, Economy
F9
Houston → Washington
28h 53m
3:48 PM - 10:21 AM • 2 stops
F9
Houston → Washington
18h 37m
9:06 PM - 7:23 AM • 1 stop
$626
Frontier Airlines
Nov 05 - Nov 08, Economy
F9
Houston → Washington
23h 45m
8:18 AM - 11:43 PM • 2 stops
F9
Houston → Washington
30h 38m
9:06 PM - 2:44 PM • 2 stops
$654
Frontier Airlines
Nov 05 - Nov 08, Economy
F9
Houston → Washington
27h 23m
6:00 AM - 11:43 PM • 1 stop
F9
Houston → Washington
30h 38m
9:06 PM - 2:44 PM • 2 stops
$824
Frontier 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?
IAH
What’s the most popular airline flying from IAH to IAD?
The most popular airline flying from Houston to Washington are
Can I fly from IAH to IAD non-stop?
Yes, you can fly IAH 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 IAH to IAD Airport?
The earliest flight leaves IAH at 5:55 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 IAH 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 IAH to IAD, which is 1190.06 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from IAH were found on F9 : USD 374
Do I need a passport to fly between IAH and IAD?
No
What’s the latest departure time from IAH to IAD ?
The last flight leaves IAH at 8:45 pm

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

Origin Airport George Bush Intercontinental Houston , Houston, US
Destination Airport Washington Dulles International , Washington, US
Distance 1190 miles

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