Direct flights from Washington to Houston (DCA → IAH)

Distance 1,941 km (1,206 mi)
Est. duration 2h 17m
DCA
Washington
Ronald Reagan Washington National, USA
IAH
Houston
George Bush Intcntl Houston, USA
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Live fares · DCA → IAH

Available flights

Frontier AirlinesNon-stop
from$409
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Frequently asked questions

How far is the flight from Washington to Houston? The flight distance from DCA to IAH is approximately 1,941 km (1,206 miles).
How long is the flight from DCA to IAH? The estimated flight time from Washington to Houston is approximately 2h 17m.
What airlines fly from DCA to IAH? Airlines operating direct flights from Washington to Houston include: AA, UA.

Cheapest fares Washington → Houston

Washington DCA
Houston IAH
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Washington → Houston.

Cheap flights from Washington to Houston Cheapest month to fly to Houston Flights from USA Flights to USA Visa-free with USA passport All airports in USA AA routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Washington

Flights to Houston (IAH) from other airports within 350 km of Washington. Often unlocks cheaper fares or better times.

IAD → IAH 37 km from DCA Dulles → Houston USA · 163 destinations BWI → IAH 49 km from DCA Baltimore → Houston USA · 90 destinations CHO → IAH 146 km from DCA Charlottesville → Houston USA · 6 destinations MDT → IAH 151 km from DCA Middletown → Houston USA · 19 destinations RIC → IAH 152 km from DCA Richmond → Houston USA · 37 destinations

Or try a nearby airport to Houston

Flights from Washington (DCA) to other airports within 350 km of Houston.

DCA → HOU 38 km from IAH Washington → Houston USA · 71 destinations DCA → AUS 225 km from IAH Washington → Austin USA · 98 destinations DCA → SAT 307 km from IAH Washington → San Antonio USA · 48 destinations DCA → SHV 310 km from IAH Washington → Shreveport USA · 9 destinations DCA → DAL 349 km from IAH Washington → Dallas USA · 79 destinations

Other flights from Washington (DCA)

Akron (CAK) Albany (ALB) Asheville (AVL) Atlanta (ATL) Augusta (AGS) Austin (AUS) Bangor (BGR) Baton Rouge (BTR) All 108 destinations →

Other flights from Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →