Cheap Flight Tickets from Houston (IAH) to Washington (DCA), Starting at $77

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

$666

AA American Airlines • 1 stop • 10h 19m

Sep 16 – Sep 25

The cheapest round trip flight from Houston to Washington (IAH-DCA-IAH) is currently $666

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Cheapest One way Flight

$77

AA American Airlines • 1 stop • 13h 22m

Sep 23

The cheapest one way flight from Houston to Washington (IAH-DCA) is currently $77

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Cheapest Direct Flight

$656

AA American Airlines • nonstop • 5h 17m

Sep 16

The cheapest nonstop flight from Houston to Washington (IAH-DCA) is currently $656

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Fastest Flight

5h 8m

The fastest nonstop flight from Houston to Washington (IAH-DCA) takes 5h 8m

Top Airlines Flying from Houston to Washington

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United 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.

Sep 16 - Sep 25, Economy
AA
Houston → Washington
10h 19m
10:54 AM - 6:13 PM • 1 stop
AA
Houston → Washington
5h 24m
1:44 PM - 4:08 PM • nonstop
$666
American Airlines
Sep 16 - Sep 25, Economy
AA
Houston → Washington
10h 43m
4:16 PM - 11:59 PM • 1 stop
AA
Houston → Washington
5h 22m
7:35 AM - 9:57 AM • nonstop
$666
American Airlines
Sep 16 - Sep 25, Economy
UA
Houston → Washington
5h 10m
4:55 PM - 9:05 PM • nonstop
UA
Houston → Washington
5h 20m
10:59 AM - 1:19 PM • nonstop
$701
United Airlines
Sep 16 - Sep 25, Economy
UA
Houston → Washington
5h 9m
7:50 PM - 11:59 PM • nonstop
UA
Houston → Washington
5h 18m
7:30 PM - 9:48 PM • nonstop
$701
United Airlines
Sep 16 - Sep 25, Economy
F9
Houston → Washington
17h 9m
10:30 AM - 9:59 PM • 1 stop
F9
Houston → Washington
42h 5m
6:00 PM - 6:25 PM • 2 stops
$1275
Frontier Airlines
Sep 16 - Sep 25, Economy
F9
Houston → Washington
39h 15m
9:04 PM - 9:59 PM • 2 stops
F9
Houston → Washington
27h 15m
6:00 PM - 9:35 AM • 1 stop
$1348
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 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 7:00 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 98
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 9:04 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

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