Cheap Flight Tickets from Washington (DCA) to Houston (IAH), Starting at $268

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

$451

B6 JetBlue Airways • 1 stop • 10h 50m

Nov 08 – Nov 10

The cheapest round trip flight from Washington to Houston (DCA-IAH-DCA) is currently $451

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Cheapest Direct Flight

$268

AA American Airlines • nonstop • 5h 36m

Nov 08

The cheapest nonstop flight from Washington to Houston (DCA-IAH) is currently $268

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Fastest Flight

5h 31m

The fastest nonstop flight from Washington to Houston (DCA-IAH) takes 5h 31m

Top Airlines Flying from Washington to Houston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American 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.

Nov 08 - Nov 10, Economy
B6
Washington → Houston
10h 50m
6:00 AM - 11:50 AM • 1 stop
F9
Washington → Houston
5h 7m
3:39 PM - 7:46 PM • nonstop
$451
JetBlue Airways
Nov 08 - Nov 10, Economy
B6
Washington → Houston
18h 31m
6:15 AM - 4:26 PM • 1 stop
F9
Washington → Houston
16h 52m
6:00 AM - 5:12 PM • 1 stop
$611
JetBlue Airways
Nov 08 - Nov 10, Economy
DL
Washington → Houston
8h 23m
3:59 PM - 8:02 PM • 1 stop
DL
Washington → Houston
7h 11m
6:00 AM - 11:31 AM • 1 stop
$628
Delta Airlines
Nov 08 - Nov 10, Economy
B6
Washington → Houston
18h 31m
6:15 AM - 4:26 PM • 1 stop
F9
Washington → Houston
5h 7m
3:39 PM - 7:46 PM • nonstop
$633
JetBlue Airways
Nov 08 - Nov 10, Economy
B6
Washington → Houston
11h 44m
12:00 PM - 6:04 PM • 1 stop
F9
Washington → Houston
45h 43m
8:18 AM - 1:01 PM • 1 stop
$680
JetBlue Airways
Nov 08 - Nov 10, Economy
B6
Washington → Houston
13h 45m
10:39 AM - 6:04 PM • 1 stop
F9
Washington → Houston
5h 7m
3:39 PM - 7:46 PM • nonstop
$746
JetBlue Airways

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 B6 : USD 633
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 7:45 pm

Essential Information for Booking Flights from Washington (DCA) - AI Insights

What's the cheapest airline from dca to iah?
You can find affordable flights from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) with Frontier Airlines (F9). For a round-trip economy flight, consider booking at least 31 days in advance to secure low fares. You can search for the cheapest airfares on fareleaders.com, a leading airfare comparison platform.
What's the popular airline to fly from dca to iah?
For a round-trip flight from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) with 6 passengers, Delta Airlines offers budget-friendly flights. You can find affordable airfares on their website. Booking in advance, such as 31 days prior to your trip, can help you secure the best rates.
What's the cheapest day of the week to fly from dca to iah?
The cheapest day to fly from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) is Sunday. Flying on Sundays can result in budget-friendly flights and airfares, making it a great option for travelers. You can look for ways to save on flights by booking in advance, such as 31 days prior to your trip. This can help you find the cheapest flights and airfares, making your weekend getaway more affordable.
What's the cheapest month to fly from dca to iah?
The cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) is November, as it typically offers the lowest airfares for round-trip flights. Budget-friendly flights are available during this period, making it an ideal time to book your tickets. Low fares are often seen in November, resulting in savings for travelers.
Which airline/airlines fly from dca to iah?
The airlines that fly from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) include American Airlines, Frontier Airlines, United Airlines, Southwest Airlines, JetBlue Airways, Alaska Airlines, and Delta Airlines.
What is the estimated airfare for a round-trip economy flight from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Houston Airport (IAH) for 6 passengers?
The estimated airfare for a round-trip economy flight from DCA to IAH for 6 passengers is not provided directly, but you can find the best airfare deals on flights from DCA to IAH on our website, fareleaders.com, and get the cheapest airfare option for your group.
How many advance booking days are available for booking a round-trip economy flight from DCA to IAH?
You can book a round-trip economy flight with advance booking days of up to 31 days.
Can I book a round-trip economy flight with airlines that offer flights from DCA to IAH?
Yes, you can book a round-trip economy flight with airlines such as American Airlines, Frontier Airlines, United Airlines, Southwest Airlines, JetBlue Airways, Alaska Airlines, and Delta Airlines.
What is the cheapest airfare option for a round-trip economy flight from DCA to IAH for a 6-person group?
The cheapest airfare option for a round-trip economy flight from DCA to IAH for a 6-person group can be found on our website, fareleaders.com.
How can I find the best airfare deals on flights from DCA to IAH on your website?
You can find the best airfare deals on flights from DCA to IAH on our website, fareleaders.com, by using our airfare comparison tool and getting the cheapest airfare option for your group.
What is the estimated airfare for a round-trip economy flight from DCA to IAH in July?
The estimated airfare for a round-trip economy flight from DCA to IAH in July can be found on our website, fareleaders.com, and is subject to change.

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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