Cheap Flight Tickets from Washington (DCA) to Houston (IAH), Starting at $272

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

$272

DL Delta Airlines • 1 stop • 12h 8m

Aug 19 – Aug 31

The cheapest round trip flight from Washington to Houston (DCA-IAH-DCA) is currently $272

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Cheapest Direct Flight

$334

UA United Airlines • nonstop • 5h 19m

Sep 11

The cheapest nonstop flight from Washington to Houston (DCA-IAH) is currently $334

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Fastest Flight

5h 18m

The fastest nonstop flight from Washington to Houston (DCA-IAH) takes 5h 18m

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

Aeromexico Airline (AM)

Aeromexico

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.

Aug 19 - Aug 31, Economy
DL
Washington → Houston
12h 8m
6:59 AM - 1:27 PM • 1 stop
DL
Washington → Houston
8h 41m
1:13 PM - 7:34 PM • 1 stop
$272
Delta Airlines
Aug 19 - Aug 31, Economy
DL
Washington → Houston
8h 43m
6:10 AM - 10:33 AM • 1 stop
DL
Washington → Houston
8h 41m
1:13 PM - 7:34 PM • 1 stop
$272
Delta Airlines
Aug 19 - Aug 31, Economy
DL
Washington → Houston
8h 36m
6:59 AM - 11:15 AM • 1 stop
DL
Washington → Houston
8h 59m
5:09 PM - 11:48 PM • 1 stop
$272
Delta Airlines
Aug 19 - Aug 31, Economy
DL
Washington → Houston
10h 15m
6:00 AM - 11:15 AM • 1 stop
DL
Washington → Houston
8h 59m
5:09 PM - 11:48 PM • 1 stop
$272
Delta Airlines
Aug 19 - Aug 31, Economy
DL
Washington → Houston
10h 20m
11:00 AM - 4:20 PM • 1 stop
DL
Washington → Houston
8h 59m
5:09 PM - 11:48 PM • 1 stop
$272
Delta Airlines
Aug 19 - Aug 31, Economy
DL
Washington → Houston
10h 13m
12:27 PM - 5:40 PM • 1 stop
DL
Washington → Houston
10h 20m
1:13 PM - 8:33 PM • 1 stop
$272
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 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 DL : USD 272
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 8:37 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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