Cheap Flights from Denver to Houston

Get deals on this route

A watch sends you this route's deals by email or browser notification.

The latest fare from Denver to Houston: $151 round trip, Dec 3 – Dec 9, seen Nov 5. Prices by month are below.

Across 5 months of observations from Denver to Houston, the lowest round-trip economy fare we recorded was $56, in August. The typical economy fare was $136. August was the cheapest month we saw and July the dearest.

The most recent economy price we saw on this route was $151 on Frontier, seen Nov 5.

See every deal from Denver, to Houston, or the return direction Houston to Denver.

Latest economy price we saw: Denver to Houston

The most recent economy round-trip fare we saw on this route.

From	Price	Per mile	Travel dates	Airline	Seen	Check price
Denver (DEN) to Houston (IAH)	$151	8.8¢	Dec 3 – Dec 9	Frontier	Nov 5	Check price

Economy price history: Denver to Houston

The lowest fares we saw each month.

Month	Low	Typical	Sightings
Nov 2026	$123	$147	41
Oct 2026	$69	$152	117
Sep 2026	$64	$125	128
Aug 2026	$56	$132	163
Jul 2026	$126	$126	1

Frequently asked questions

How many flight deals from Denver to Houston are on Sparkflights right now?

There are 0 deals from Denver to Houston on the board right now.

What is the lowest price ever seen from Denver to Houston?

The lowest economy fare we've recorded from Denver to Houston is $56, based on 450 price observations over 5 months.

How much does a flight from Denver to Houston cost?

The typical round-trip economy fare we observed from Denver to Houston is $136, against a recorded low of $56. These are observations, not quotes.

When is the cheapest month to fly Denver to Houston?

For economy fares from Denver to Houston, August was the cheapest month we observed and July the dearest, over 5 months of data.

What is the current price from Denver to Houston?

The most recent economy fare we saw from Denver to Houston is $151, on Nov 5.