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*
DCAHoustonMay 26 to May 29$378
*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*
DCAHoustonJune 17 to July 4$196
DCAHoustonJuly 24 to July 29$249
DCAHoustonJuly 10 to July 24$265
DCAHoustonJuly 10 to July 24$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!