How many flights from Denver to Houston are non-stop?

Across the trailing quarter, approximately 63.7% of flights from Denver to Houston were non-stop. For flights that include stopovers, travelers typically experience a median of 2 connections. This indicates that direct options are frequently available for this route, though connecting flights are also common.

How long is the flight from Denver to Houston?

The typical direct flight from Denver to Houston has a median duration of 2 hours and 34 minutes. This route covers a distance of 1387 kilometers. For flights with one stop, the median duration is considerably longer, averaging 10 hours and 47 minutes. Travelers should account for this difference when planning their journey.

Should I set a price alert for Denver to Houston flights?

Historically, flights from Denver to Houston are frequently discounted. This route is classified as one with frequent price changes, based on data from the trailing 30 days. Setting a price alert can be beneficial for travelers seeking to secure a favorable fare for their journey.

Flights From Denver

To Houston

Cheap Flights from Denver to Houston

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Deals from

Denver

RatePunk searches hundreds of travel sites at once for deals on flights to Houston

Prices updated today

462 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Denver to Houston

Explore current cheapest deals departing from Denver to Houston

2026-10-06 – 2026-10-07
DEN - Houston
45% AI deal score
$117
$113
Round trip
2026-10-06 – 2026-10-13
DEN - Houston
43% AI deal score
$109
$116
Round trip
2026-10-06 – 2026-10-31
DEN - Houston
42% AI deal score
$90
$116
Round trip
2026-12-01 – 2026-12-02
DEN - Houston
44% AI deal score
$115
$117
Round trip
2026-10-17 – 2026-10-20
DEN - Houston
44% AI deal score
$115
$117
Round trip
2026-11-11 – 2026-12-02
DEN - Houston
43% AI deal score
$99
$117
Round trip
2026-11-18 – 2026-12-02
DEN - Houston
43% AI deal score
$104
$117
Round trip
2026-11-03 – 2026-12-02
DEN - Houston
42% AI deal score
$95
$117
Round trip
2026-10-21 – 2026-10-31
DEN - Houston
43% AI deal score
$98
$117
Round trip
2026-10-21 – 2026-11-10
DEN - Houston
42% AI deal score
$91
$117
Round trip

Denver to Houston: Overview

Insights for flights from Denver to Houston

A typical journey from Denver to Houston, including connections, takes about 2h 34m. This duration reflects the overall travel time for itineraries on this route.

For travelers looking for cheap flights from Denver to Houston, prices right now are above the typical level. Fares for this route typically range from $86–$471, with a median of $226. Currently, 37% of recent fares are considered a good price.

When is the cheapest time to fly from Denver to Houston? The most affordable months to fly are April, with a median fare of $58, followed by September at $85, and October at $86. Planning your trip during these months could result in lower travel costs.

A meaningful share of flights on this route are non-stop, accounting for 63.7% of recent itineraries. For the remaining flights that include connections, the typical number of stopovers is 2.

The distance between Denver and Houston is 1387 kilometers, which classifies this as a short-haul route. This relatively short distance contributes to the overall travel time and flight options available.

How much is a round trip from Denver to Houston

Regular price: $87 - $237

Prices for flights from Denver to Houston are currently below the regular range.

The regular price range for flights from Denver to Houston is typically between $87 and $237. The current lowest deal is $74 with Frontier Airlines for travel from Oct 13-Oct 17.

now $74

Low $87

High $237

The cheapest time to fly from Denver to Houston

The cheapest month to fly from Denver to Houston is September, with a median price of $85. The most expensive month is May, with a median price of $645. Generally, prices are lower from January to December, specifically in January, March, August, September, October, and December.

September

Cheapest

Flights from $85

May

Most Expensive

Flights from $645

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Houston

Frontier Airlines

Last-minute flights going from Denver to Houston

Mon, Sep 14

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$378

$356

One-way

Tue, Sep 15

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$378

$336

One-way

Tue, Sep 15

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$386

$344

One-way

Wed, Sep 16

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$297

$345

One-way

Thu, Sep 17

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$363

$355

One-way

Thu, Sep 17

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$370

$356

One-way

Biggest price drops on these dates for flights from Denver to Houston

2 nights

Oct 15 - Oct 17

$298 → $230

23%

7 nights

Oct 9 - Oct 16

$193 → $126

35%

2 nights

Oct 14 - Oct 16

$205 → $140

32%

6 nights

Nov 11 - Nov 17

$202 → $142

30%

Popular Airports to fly from Denver to Houston

Denver - Houston route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Denver to Houston are above the typical level, with 37% considered a good price.

📅 Best time to fly

Fly in April for the best prices

Historically, April offers the lowest median prices at $58, followed by September and October.

⏱️ Flight duration

Direct flights take 2h 34m

The median flight time for direct routes is 2 hours 34 minutes, while connecting flights average 14 hours 15 minutes.

✈️ Airlines & availability

63.7% of recent flights are direct

Most recent flights are direct, with 63.7% of routes offering nonstop service to Houston.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines provides direct flight options for the Denver to Houston route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Denver to Houston are frequently available, with many options in the last 30 days.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International offers convenient flights to Houston, making it a great choice for your journey.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$127

Houston main airports to arrive at

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport is a good arrival option for flights from Denver to Houston.

📍 ~25 km from Houston city center (reachable by car)

💸 Flights from ~$128

Airports nearby Houston used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International offers extensive route networks and high flight frequency as a major international airport.

📍 ~230 km from Houston (reachable by car, but traffic can impact travel time)

💸 Flights from ~$96

Business & First Class Flight Deals to Houston

Discover luxury on the budget with premium cabin class on flights from Denver to Houston.

Elite

Best Elite deals to Houston

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From DEN

Elite

Oct 13

Houston, United States

78% AI deal score

$749

$498

Save $251

United Airlines

Business Class

From DEN

Elite

Nov 06

Houston, United States

78% AI deal score

$879

$547

Save $332

United Airlines

Business Class

From DEN

Elite

Nov 26

Houston, United States

77% AI deal score

$752

$513

Save $239

United Airlines

Business Class

From DEN

Elite

Oct 14

Houston, United States

76% AI deal score

$669

$498

Save $171

United Airlines

Business Class

From DEN

Elite

Oct 21

Houston, United States

76% AI deal score

$665

$503

Save $162

United Airlines

Business Class

From DEN

Elite

Oct 07

Houston, United States

76% AI deal score

$709

$513

Save $196

United Airlines

Business Class

From DEN

Elite

Nov 05

Houston, United States

76% AI deal score

$847

$595

Save $252

United Airlines

Business Class

From DEN

Elite

Dec 04

Houston, United States

75% AI deal score

$724

$532

Save $192

United Airlines

Business Class

From DEN

Elite

Oct 14

Houston, United States

75% AI deal score

$740

$544

Save $196

United Airlines

Business Class

From DEN

Elite

Feb 20

Houston, United States

70% AI deal score

$622

$503

Save $119

United Airlines

Business Class

From DEN

Elite

Feb 20

Houston, United States

70% AI deal score

$628

$518

Save $110

United Airlines

Business Class

From DEN

Elite

Oct 16

Houston, United States

70% AI deal score

$750

$595

Save $155

United Airlines

Business Class

Frequently Asked Questions About Flights to Houston

Historically, the optimal time to book flights from Denver to Houston is typically between 28 and 59 days before departure. During this period, the average price for a flight is around $157. Booking within 0-6 days of departure sees prices rise significantly, averaging $706. Even booking 7-13 days out results in a higher average price of $354, indicating that planning ahead can lead to considerable savings.

A good price for a flight from Denver to Houston is considered to be $86 or less. Over the trailing 90 days, the median price for this route was $226. Prices can vary, with 75% of fares being $471 or less. Travelers looking for value should aim for fares at or below the $86 threshold.

Historically, April, September, and October have offered the cheapest flights from Denver to Houston. In April, the median price was $58, while in September it was $85. October also presented a median price of $86, making these months favorable for budget-conscious travelers. The annual median price for this route is $226, highlighting the potential savings during these specific months.

Related routes

More routes from Denver

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Flights to Houston from other cities

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Denver to Houston: Overview

Insights for flights from Denver to Houston

A typical journey from Denver to Houston, including connections, takes about 2h 34m. This duration reflects the overall travel time for itineraries on this route.

A meaningful share of flights on this route are non-stop, accounting for 63.7% of recent itineraries. For the remaining flights that include connections, the typical number of stopovers is 2.

How much is a round trip from Denver to Houston

Regular price: $87 - $237

Prices for flights from Denver to Houston are currently below the regular range.

The regular price range for flights from Denver to Houston is typically between $87 and $237. The current lowest deal is $74 with Frontier Airlines for travel from Oct 13-Oct 17.

now $74

Low $87

High $237

The cheapest time to fly from Denver to Houston

September

Cheapest

Flights from $85

May

Most Expensive

Flights from $645

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Houston

Frontier Airlines

Last-minute flights going from Denver to Houston

Mon, Sep 14

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$378

$356

One-way

Tue, Sep 15

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$378

$336

One-way

Tue, Sep 15

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$386

$344

One-way

Wed, Sep 16

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$297

$345

One-way

Thu, Sep 17

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$363

$355

One-way

Thu, Sep 17

⌛ Last-Minute

DEN - Houston

Denver (DEN) - Houston (IAH)

Frontier Airlines

$370

$356

One-way

Biggest price drops on these dates for flights from Denver to Houston

2 nights

Oct 15 - Oct 17

$298 → $230

23%

7 nights

Oct 9 - Oct 16

$193 → $126

35%

2 nights

Oct 14 - Oct 16

$205 → $140

32%

6 nights

Nov 11 - Nov 17

$202 → $142

30%

Popular Airports to fly from Denver to Houston

Denver - Houston route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Denver to Houston are above the typical level, with 37% considered a good price.

📅 Best time to fly

Fly in April for the best prices

Historically, April offers the lowest median prices at $58, followed by September and October.

⏱️ Flight duration

Direct flights take 2h 34m

The median flight time for direct routes is 2 hours 34 minutes, while connecting flights average 14 hours 15 minutes.

✈️ Airlines & availability

63.7% of recent flights are direct

Most recent flights are direct, with 63.7% of routes offering nonstop service to Houston.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines provides direct flight options for the Denver to Houston route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Denver to Houston are frequently available, with many options in the last 30 days.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International offers convenient flights to Houston, making it a great choice for your journey.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$127

Houston main airports to arrive at

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport is a good arrival option for flights from Denver to Houston.

📍 ~25 km from Houston city center (reachable by car)

💸 Flights from ~$128

Airports nearby Houston used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International offers extensive route networks and high flight frequency as a major international airport.

Houston, United States

70% AI deal score

$750

$595

Save $155

United Airlines

Business Class

Frequently Asked Questions About Flights to Houston

Cheap Flights from Denver to Houston

Today’s best flight deals from Denver to Houston

Denver to Houston: Overview

Insights for flights from Denver to Houston

How much is a round trip from Denver to Houston

The cheapest time to fly from Denver to Houston

Direct flights from Denver to Houston

Last-minute flights going from Denver to Houston

Biggest price drops on these dates for flights from Denver to Houston

Popular Airports to fly from Denver to Houston

Denver - Houston route insights

Recent fares are above the typical level

Fly in April for the best prices

Direct flights take 2h 34m

63.7% of recent flights are direct

Frontier Airlines offers direct flights

Deals are frequent on this route

Denver main airports to depart from

Houston main airports to arrive at

Airports nearby Houston used as alternative

Business & First Class Flight Deals to Houston

Best Elite deals to Houston

Oct 13

Nov 06

Nov 26

Oct 14

Oct 21

Oct 07

Nov 05

Dec 04

Oct 14

Feb 20

Feb 20

Oct 16

Frequently Asked Questions About Flights to Houston

When is the best time to book flights from Denver to Houston?

What's a cheap fare from Denver to Houston?

Which months have the cheapest flights from Denver to Houston?

How many flights from Denver to Houston are non-stop?

How long is the flight from Denver to Houston?

Should I set a price alert for Denver to Houston flights?

Related routes

More routes from Denver

Flights to Houston from other cities

Denver to Houston: Overview

Insights for flights from Denver to Houston

How much is a round trip from Denver to Houston

The cheapest time to fly from Denver to Houston

Direct flights from Denver to Houston

Last-minute flights going from Denver to Houston

Biggest price drops on these dates for flights from Denver to Houston

Popular Airports to fly from Denver to Houston

Denver - Houston route insights

Recent fares are above the typical level

Fly in April for the best prices

Direct flights take 2h 34m

63.7% of recent flights are direct

Frontier Airlines offers direct flights

Deals are frequent on this route

Denver main airports to depart from

Houston main airports to arrive at

Airports nearby Houston used as alternative

Business & First Class Flight Deals to Houston

Best Elite deals to Houston

Oct 13

Nov 06

Nov 26

Oct 14

Oct 21

Oct 07

Nov 05

Dec 04

Oct 14

Feb 20

Feb 20

Oct 16

Frequently Asked Questions About Flights to Houston

When is the best time to book flights from Denver to Houston?

What's a cheap fare from Denver to Houston?

Which months have the cheapest flights from Denver to Houston?