IAH to DCA (Houston to Washington) Flights

Last Minute Flights from IAH to DCA

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

OriginDestinationTravel DatesFlights From*
IAHWashingtonMay 25 to May 27$478
*Prices include taxes and fees

Cheapest IAH to DCA Flights

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

OriginDestinationTravel DatesFlights From*
IAHWashingtonJune 3 to July 2$190
IAHWashingtonJune 21 to June 26$249
IAHWashingtonAugust 6 to August 15$265
IAHWashingtonJuly 12 to July 15$268
*Prices include taxes and fees
IAH to DCA Flight Details
Origin airport
George Bush Intercontinental
Origin airport IATA code
IAH
Destination airport
Ronald Reagan Washington National
Destination airport IATA code
DCA
Distance
1206 mi

Frequently asked questions

Which airlines with flights from IAH to DCA allow free cancellation due to COVID-19?
Just enter your origin, destination and travel dates, then click the big green “Find the best flight deals” button. Once the results are displayed, check the “No change fee” box directly under the “Flexible change policies” filter to the left of the screen. Before you finalize your IAH to DCA tickets, read through the airline’s COVID-19 related terms and conditions so you know what you can and can’t change.
What airlines fly direct from Houston, TX Airport (IAH-George Bush Intercontinental) to DCA?
Get your trip off to a lightning-fast start with United Airlines (UA). This carrier lists 204 nonstop flights each month from Houston, TX Airport (IAH-George Bush Intercontinental) to Washington, DC Airport (DCA-Ronald Reagan Washington National), so you’ll be hitting the