DCA to IAH (Washington to Houston) Flights

Last Minute Flights from DCA to IAH

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCAHoustonMarch 28 to April 1$365
*Prices include taxes and fees

Cheapest DCA to IAH Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCAHoustonApril 15 to April 24$160
DCAHoustonMay 29 to June 2$413
DCAHoustonMay 16 to May 19$427
DCAHoustonMay 13 to May 19$427
DCAHoustonMay 27 to June 2$435
*Prices include taxes and fees
DCA to IAH Flight Details
Origin airport
Ronald Reagan Washington National
Origin airport IATA code
DCA
Destination airport
George Bush Intercontinental
Destination airport IATA code
IAH
Distance
1206 mi

Frequently asked questions

What airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Houston Airport?
Get comfy and make the most of the uninterrupted trip from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH) with United Airlines (UA). Advertising 173 nonstop flights each month on this route, this carrier will get your vacation off to a flying start.
How many flights are there from DCA to IAH?
About 5 every day. If you're in a big rush to visit Houston, see if you can score a good last-minute deal from Washington, DC (DCA-Ronald Reagan Washington National) to Houston, TX (IAH-George Bush Intercontinental) and then book it pronto!
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Houston, TX (IAH-George Bush Intercontinental)?
Washington, DC (DCA-Ronald Reagan Washington National) to Houston, TX (IAH-George Bush Intercontinental) takes on average 3 hours and 33 minutes. That's an ideal length of time to take in an epic new series, get engrossed in a podcast or get some shut-eye.
What is the flight distance from Washington, DC (DCA-Ronald Reagan Washington National) to Houston, TX (IAH-George Bush Intercontinental)?
About 1,200 miles (1,950 1) separates Arlington and Houston, and it's classed as a medium-haul flight. No small trip yet no mid-air test of endurance, take whatever you need to help make your flight a comfy one.
How many morning flights are there from DCA to IAH?
Each week, 14 morning services jet out from DCA to IAH, with 14 operated by United Airlines (UA). If you want to be on board as early as possible, UA's first flight departs at 8:15AM.
How many afternoon flights are there from DCA to IAH?
Avoid the dreaded crack-of-dawn check in and book one of the 26 weekly afternoon and evening flights from DCA to IAH. Afternoon and evening services advertised by United Airlines (UA) start at 12:43PM. In total, this airline has 26 flights during the week departing after midday.
What is the earliest departure time out of Arlington to Houston?
Fly out of DCA at 8:15AM and touch down at IAH at 11:47AM. This flight is the earliest you can book on this route.
What is the latest departure time out of Arlington to Houston?
From DCA, the last flight jets out at 7:35PM and arrives at IAH at 11:00PM. If you're not a fan of early starts, this is the flight for you!
What is the average price from Arlington to Houston?
Round-trip journeys from DCA to IAH begin from around $160. Book yours today and lock in a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Houston Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Houston to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from DCA to IAH, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Washington to Houston, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Plan Your Trip