Cheap Flight Tickets from Washington (DCA) to Houston (IAH), Starting at $221

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

$221

UA United Airlines • nonstop • 5h 19m

Sep 27 – Oct 04

The cheapest round trip flight from Washington to Houston (DCA-IAH-DCA) is currently $221

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Cheapest Direct Flight

$221

UA United Airlines • nonstop • 5h 19m

Sep 27

The cheapest nonstop flight from Washington to Houston (DCA-IAH) is currently $221

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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

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.

Sep 27 - Oct 04, Economy
UA
Washington → Houston
5h 19m
12:57 PM - 3:16 PM • nonstop
UA
Washington → Houston
5h 8m
2:20 PM - 6:28 PM • nonstop
$221
United Airlines
Sep 27 - Oct 04, Economy
AA
Washington → Houston
8h 49m
5:00 AM - 9:29 AM • 1 stop
AA
Washington → Houston
5h 18m
5:17 PM - 9:35 PM • nonstop
$230
American Airlines
Sep 27 - Oct 04, Economy
AA
Washington → Houston
13h 23m
3:17 PM - 10:20 PM • 1 stop
AA
Washington → Houston
5h 18m
5:17 PM - 9:35 PM • nonstop
$230
American Airlines
Sep 27 - Oct 04, Economy
AA
Washington → Houston
10h 50m
10:17 AM - 4:07 PM • 1 stop
AA
Washington → Houston
5h 17m
10:27 AM - 2:44 PM • nonstop
$230
American Airlines
Sep 26 - Oct 03, Economy
DL
Washington → Houston
11h 42m
2:00 PM - 8:02 PM • 1 stop
DL
Washington → Houston
7h 6m
6:00 AM - 11:26 AM • 1 stop
$568
Delta Airlines
Sep 26 - Oct 03, Economy
DL
Washington → Houston
8h 54m
7:00 AM - 11:34 AM • 1 stop
DL
Washington → Houston
7h 6m
6:00 AM - 11:26 AM • 1 stop
$568
Delta 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 5:00 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 AA : USD 230
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 7:30 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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