Direct flights from Denver to Houston (DEN → IAH)

Distance 1,387 km (862 mi)
Est. duration 1h 38m
DEN
Denver
Denver International, USA
IAH
Houston
George Bush Intcntl Houston, USA
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Live fares · DEN → IAH

Available flights

Frontier AirlinesNon-stop
from$107
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Frequently asked questions

How far is the flight from Denver to Houston? The flight distance from DEN to IAH is approximately 1,387 km (862 miles).
How long is the flight from DEN to IAH? The estimated flight time from Denver to Houston is approximately 1h 38m.
What airlines fly from DEN to IAH? Airlines operating direct flights from Denver to Houston include: F9, UA.

Cheapest fares Denver → Houston

Denver DEN
Houston IAH
May from $152 June from $121 July — August — September — October —

Related guides for this route

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

Cheap flights from Denver to Houston Cheapest month to fly to Houston Flights from USA Flights to USA Visa-free with USA passport All airports in USA F9 routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Denver

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

COS → IAH 116 km from DEN Colorado Springs → Houston USA · 17 destinations EGE → IAH 193 km from DEN Vail → Houston USA · 16 destinations ASE → IAH 201 km from DEN Aspen → Houston USA · 13 destinations HDN → IAH 228 km from DEN Hayden → Houston USA · 13 destinations MTJ → IAH 315 km from DEN Montrose → Houston USA · 9 destinations

Or try a nearby airport to Houston

Flights from Denver (DEN) to other airports within 350 km of Houston.

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

Other flights from Denver (DEN)

Abilene (ABI) Alamosa (ALS) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Alliance (AIA) Amarillo (AMA) Anchorage (ANC) All 235 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 →