Cheap Flight Tickets from Houston (IAH) to Washington (DCA), Starting at $382

Good to Know: Cheapest and Fastest IAH - DCA Flights

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

Cheapest Round Trip Flight

$382

F9 Frontier Airlines • 1 stop • 17h 26m

Jun 26 – Jun 29

The cheapest round trip flight from Houston to Washington (IAH-DCA-IAH) is currently $382

🔍 Search Flights

Cheapest Direct Flight

$643

UA United Airlines • nonstop • 5h 11m

Jun 26

The cheapest nonstop flight from Houston to Washington (IAH-DCA) is currently $643

🔍 Search Flights

Fastest Flight

5h 4m

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

Top Airlines Flying from Houston to Washington

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

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

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

Jun 26 - Jun 29, Economy
F9
Houston → Washington
17h 26m
5:45 AM - 5:31 PM • 1 stop
F9
Houston → Washington
18h 46m
8:57 PM - 7:23 AM • 1 stop
$382
Frontier Airlines
Jun 26 - Jun 29, Economy
AS
Houston → Washington
34h 1m
6:19 PM - 4:00 PM • 1 stop
AS
Houston → Washington
35h 19m
5:16 PM - 1:35 PM • 1 stop
$565
Alaska Airlines
Jun 26 - Jun 29, Economy
AA
Houston → Washington
7h 39m
5:01 AM - 11:00 AM • 1 stop
AA
Houston → Washington
8h 45m
5:00 AM - 9:25 AM • 1 stop
$715
American Airlines
Jun 26 - Jun 29, Economy
AA
Houston → Washington
9h 17m
6:03 AM - 1:00 PM • 1 stop
AA
Houston → Washington
8h 45m
5:00 AM - 9:25 AM • 1 stop
$715
American Airlines
Jun 26 - Jun 29, Economy
AA
Houston → Washington
9h 15m
11:08 AM - 6:03 PM • 1 stop
AA
Houston → Washington
8h 45m
5:00 AM - 9:25 AM • 1 stop
$739
American Airlines
Jun 26 - Jun 29, Economy
DL
Houston → Washington
10h 24m
4:20 PM - 11:44 PM • 1 stop
DL
Houston → Washington
7h 32m
4:00 PM - 7:52 PM • 1 stop
$1039
Delta 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 DCA?
The most popular airline flying from Houston to Washington are
Can I fly from IAH to DCA non-stop?
Yes, you can fly IAH to DCA 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 DCA Airport?
The earliest flight leaves IAH at 5:01 am and lands in DCA - Ronald Reagan Washington National
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 DCA?
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 DCA, which is 1207.7 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Washington (DCA) ?
In the past couple of days, the cheapest tickets to DCA from IAH were found on AA : USD 739
Do I need a passport to fly between IAH and DCA?
No
What’s the latest departure time from IAH to DCA ?
The last flight leaves IAH at 7:50 pm

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

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

More Flight Options for Houston (IAH) and Washington (DCA)

Why Fareleaders for IAH to DCA Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAH to DCA flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (IAH) to Washington (DCA)
Terms and Conditions*