Cheap Flight Tickets from Washington (DCA) to Houston (IAH), Starting at $298

Good to Know: Cheapest and Fastest DCA - IAH Flights

Useful information for finding best airline tickets from Ronald Reagan Washington National to George Bush Intercontinental Houston on your next trip.

Cheapest Round Trip Flight

$298

F9 Frontier Airlines • 1 stop • 25h 45m

Oct 14 – Oct 19

The cheapest round trip flight from Washington to Houston (DCA-IAH-DCA) is currently $298

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Cheapest Direct Flight

$467

UA United Airlines • nonstop • 5h 19m

Oct 14

The cheapest nonstop flight from Washington to Houston (DCA-IAH) is currently $467

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Fastest Flight

5h 17m

The fastest nonstop flight from Washington to Houston (DCA-IAH) takes 5h 17m

Top Airlines Flying from Washington to Houston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Oct 14 - Oct 19, Economy
F9
Washington → Houston
25h 45m
7:00 AM - 9:45 PM • 1 stop
F9
Washington → Houston
28h 36m
10:40 PM - 4:56 PM • 1 stop
$298
Frontier Airlines
Oct 14 - Oct 19, Economy
DL
Washington → Houston
9h 19m
6:00 AM - 10:59 AM • 1 stop
DL
Washington → Houston
7h 27m
5:00 PM - 10:47 PM • 1 stop
$456
Delta Airlines
Oct 14 - Oct 19, Economy
AA
Washington → Houston
12h 10m
10:13 AM - 4:43 PM • 1 stop
AA
Washington → Houston
8h 28m
5:51 PM - 11:59 PM • 1 stop
$551
American Airlines
Oct 14 - Oct 19, Economy
AA
Washington → Houston
11h 46m
7:45 AM - 1:51 PM • 1 stop
AA
Washington → Houston
8h 28m
5:51 PM - 11:59 PM • 1 stop
$551
American Airlines
Oct 14 - Oct 19, Economy
AA
Washington → Houston
5h 33m
7:45 PM - 10:18 PM • nonstop
AA
Washington → Houston
5h 14m
5:17 PM - 9:31 PM • nonstop
$551
American Airlines
Oct 14 - Oct 19, Economy
AA
Washington → Houston
10h 41m
5:10 PM - 10:51 PM • 1 stop
AA
Washington → Houston
8h 28m
5:51 PM - 11:59 PM • 1 stop
$551
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 DCA to IAH?
The most popular airline flying from Washington to Houston are
Can I fly from DCA to IAH non-stop?
Yes, you can fly DCA to IAH non-stop on
Which airlines fly nonstop between Washington and Houston?
The non-stop flights between Washington and Houston are .
What’s the earliest departure time from DCA to IAH Airport?
The earliest flight leaves DCA at 6:00 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
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 DCA to IAH?
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 DCA to IAH, which is 1207.7 miles by air.
Which airlines provide the cheapest flights from Washington (DCA) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from DCA were found on F9 : USD 298
Do I need a passport to fly between DCA and IAH?
No
What’s the latest departure time from DCA to IAH ?
The last flight leaves DCA at 7:51 pm

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

Origin Airport Ronald Reagan Washington National , Washington, US
Destination Airport George Bush Intercontinental Houston , Houston, US
Distance 1208 miles

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