DCA to IAH (Washington to Houston) Flights

Last Minute Flights from DCA to IAH

Best airfare and ticket deals for DCA to IAH flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCAHoustonApril 27 to May 10$218
*Prices include taxes and fees

Cheapest DCA to IAH Flights

Best airfare and ticket deals for DCA to IAH flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCAHoustonMay 7 to May 18$104
DCAHoustonDecember 24 to January 28$249
DCAHoustonOctober 15 to October 16$265
DCAHoustonDecember 24 to January 28$268
*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

Which airlines with flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport allow free cancellation due to COVID-19?
It’s easy to find tickets with cancellation flexibility due to COVID-19. After you’ve entered your preferred travel dates, simply click the “No change fee” box. You’ll find it below the “Flexible change policies” subheading on the left. As always, don’t forget to read the airline’s terms and conditions thoroughly before reserving your Ronald Reagan Washington National Airport to George Bush Intercontinental Airport flights.
What airlines fly direct from DCA to IAH?
Get your vacation off to a stress-free start with United Airlines (UA). This popular carrier lists 204 nonstop flights each month from DCA to Houston Airport, so you’ll be strolling around Houston in next to no time!
How many flights are there from DCA to IAH?
About 6 a day. If you’re in a hurry to travel to Houston, see if you can score a good last-minute deal from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Houston, TX Airport (IAH-George Bush Intercontinental) and then book it pronto!
How long does it take to fly from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Houston, TX Airport (IAH-George Bush Intercontinental)?
On average, it takes 3 hours and 24 minutes to journey from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Houston, TX Airport (IAH-George Bush Intercontinental). That’s a good amount of time to begin your travel blog, do a bit of last-minute trip planning or read up about the fun experiences you can have in Houston.
What is the flight distance from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Houston, TX Airport (IAH-George Bush Intercontinental)?
The Washington, DC Airport (DCA-Ronald Reagan Washington National) to Houston, TX Airport (IAH-George Bush Intercontinental) route covers 1200 miles (1950 km) and is classed as a medium-haul trip. If you’re a creature of comfort — and the price is fair — upgrade to a premium or business class seat.
How many morning flights are there from DCA to IAH?
There are about 21 morning flights journeying from DCA to IAH each week. United Airlines (UA) offers 21 weekly services departing before noon. For early risers, book the very first flight at 10:15AM.
How many afternoon flights are there from DCA to IAH?
Say no to the early morning race to the airport and select one of the 26 weekly afternoon and evening flights from DCA to IAH. Afternoon and evening services operated by United Airlines (UA) begin at 12:00AM. In total, UA has 26 weekly flights that depart after midday.
What is the earliest departure time out of Washington to Houston?
Leave DCA at 6:15AM and land at IAH at 9:36AM. This is the earliest departure you’ll find on this route.
What is the latest departure time out of Washington to Houston?
The last flight departs DCA at 8:00PM and touches down at IAH at 11:28PM. You’ll have lots of time to prepare for this flight.
What is the average price from Washington to Houston?
On average, the lowest price for a round-trip airfare from DCA to IAH is $104. Walk away with your own deal by securing your tickets soon. 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 Flight Schedule

CarrierFlightDepart DCAArrive IAHWed
4/24		Thu
4/25		Fri
4/26		Sat
4/27		Sun
4/28		Mon
4/29		Tue
4/30		Stops
UA69708:15 am10:47 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA26511:00 am01:31 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA136900:43 pm03:17 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA479002:40 pm05:25 pmCheck FareCheck FareCheck Fare
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UA231304:33 pm07:03 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA215707:35 pm10:00 pmCheck FareCheck FareCheck Fare
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0 Stops
UA196206:00 am08:32 am
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0 Stops

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 perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from DCA to IAH, we’ve got you covered here at Flights.com.

We present you with some of the hottest 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.