Find Cheap Flights from Denver to Houston (DEN - HOU)

Flights overview

Useful information for finding cheap flights from Denver to Houston and booking your next trip

Cheapest round-trip flights	$87	Frontier Nonstop 3 hr Sat, May 2 — Sun, May 3	The cheapest round-trip flight from Denver to Houston is currently $87
Cheapest one-way flight	$33	Frontier Nonstop 3 hr Wed, Apr 22	The cheapest one-way flight from Denver to Houston is currently $33
Last-minute weekend getaway	$289	Frontier 1 stop 17 hr Sat, Mar 14 — Sun, Mar 15	The cheapest last-minute weekend getaway from Denver to Houston is currently $289
Cheapest business class flights	$295	Frontier Nonstop 3 hr Sat, May 2 — Sun, May 3	The cheapest business class round-trip flight from Denver to Houston is currently $295

Fastest flight	2 hr 25 min	The fastest nonstop flight from Denver to Houston takes 2 hr 25 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Denver to Houston is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $70–225
June Most expensive	Typical prices: $155–250

Popular airlines from Denver to Houston

United

Nonstop

from $197

Typical price: $195–365

75 weekly nonstop flights

DEN - IAH Every day

1174 weekly connecting flights

DEN - IAH Every day
Southwest

Nonstop

from $197

Typical price: $195–350

44 weekly nonstop flights

DEN - HOU Every day

2389 weekly connecting flights

DEN - HOU Every day
Frontier

Nonstop

from $87

Typical price: $105–220

18 weekly nonstop flights

DEN - IAH Every day

43 weekly connecting flights

DEN - IAH Every day
American

from $217

Typical price: $215–440

444 weekly connecting flights

DEN - HOU, IAH Every day
Delta

from $217

Typical price: $225–620

198 weekly connecting flights

DEN - HOU, IAH Every day
Alaska

from $443

Typical price: $440–1,150

21 weekly connecting flights

DEN - IAH Every day

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi

Popular airports near Houston

George Bush Intercontinental Airport (IAH)

Houston United States 22 min 16 mi
William P. Hobby Airport (HOU)

Houston United States 22 min 9 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 51 min 237 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 26 min 140 mi

Frequently asked questions about flying from Denver to Houston

The cheapest flights from Denver to Houston are usually in January. Typical ticket prices in January range from $70 to $225.

The cheapest round-trip flight from Denver to Houston recently found on Google Flights was with Frontier from $87. The cheapest one-way flight was with Frontier from $33.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Denver to Houston is $197, flying from Apr 18 to Apr 19.
The cheapest Southwest flight from Denver to Houston is $197, flying from Apr 18 to Apr 19.
The cheapest Frontier flight from Denver to Houston is $87, flying from May 2 to May 3.
The cheapest American flight from Denver to Houston is $217, flying from Apr 18 to Apr 19.
The cheapest Delta flight from Denver to Houston is $217, flying from May 16 to May 18.
The cheapest Alaska flight from Denver to Houston is $443, flying from May 7 to May 11.

The cheapest round-trip flight from Denver to Houston starts at $87 from Sat, May 2 to Sun, May 3. The cheapest one-way flight starts at $33 and departs on Wed, Apr 22.

2 hr 25 min is the shortest flight time from Denver to Houston.

Most visitors explore Houston May–Aug when the days are hot and humid. Winters (Nov–Feb) tend to be mild. Local events include the Martin Luther King, Jr., Grande Parade (Jan) and the Houston Livestock Show & Rodeo (Mar).

It's easy to use Google Flights to find the cheapest days to fly from Denver to Houston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Denver to Houston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Denver to Houston.

In terms of nonstop flights, United is the most popular. United offers 75 nonstop flights and 1,174 connecting flights per week. United flies from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) .

In terms of flights, Southwest is the most popular. Southwest offers 44 nonstop flights and 2,389 connecting flights per week. Southwest flies from Denver International Airport (DEN) to William P. Hobby Airport (HOU) .

Other popular airlines flying from Denver to Houston are:

Frontier offers 18 nonstop flights and 43 connecting flights per week. Frontier flies from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) .
American offers 444 connecting flights per week. American flies from Denver International Airport (DEN) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Delta offers 198 connecting flights per week. Delta flies from Denver International Airport (DEN) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Alaska offers 21 connecting flights per week. Alaska flies from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) .

The number of connecting flights refers to distinct flights with at least one stop between Denver and Houston.

The cheapest round-trip flight from Denver to Houston recently found on Google Flights was with Frontier from $87. The cheapest one-way flight was with Frontier from $33.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Denver to Houston is $197, flying from Apr 18 to Apr 19.
The cheapest Southwest flight from Denver to Houston is $197, flying from Apr 18 to Apr 19.
The cheapest Frontier flight from Denver to Houston is $87, flying from May 2 to May 3.
The cheapest American flight from Denver to Houston is $217, flying from Apr 18 to Apr 19.
The cheapest Delta flight from Denver to Houston is $217, flying from May 16 to May 18.
The cheapest Alaska flight from Denver to Houston is $443, flying from May 7 to May 11.

Southwest, United and Frontier fly direct from Denver to Houston.

There are 75 United direct flights from Denver to Houston per week. Flights are available every day.
There are 44 Southwest direct flights from Denver to Houston per week. Flights are available every day.
There are 18 Frontier direct flights from Denver to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Denver and Houston at price $289 is offered by Frontier from Sat, Mar 14 to Sun, Mar 15.

Southwest, United and Frontier fly direct from Denver to Houston.

There are 75 United direct flights from Denver to Houston per week. Flights are available every day.
There are 44 Southwest direct flights from Denver to Houston per week. Flights are available every day.
There are 18 Frontier direct flights from Denver to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Denver to Houston on a daily basis.

The cheapest direct (nonstop) round-trip flights between Denver and Houston start at $87 from Sat, May 2 to Sun, May 3 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Denver to Houston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Denver and Houston start at $295 from Sat, May 2 to Sun, May 3 with Frontier.

The cheapest economy class round-trip flights between Denver and Houston start at $87 from Sat, May 2 to Sun, May 3.

To book business class trips from Denver to Houston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Denver and Houston starts at $289 from Sat, Mar 14 to Sun, Mar 15 with Frontier.

The cheapest last-minute deal between Denver and Houston at price $289 is offered by Frontier from Sat, Mar 14 to Sun, Mar 15.

To find last-minute flight deals from Denver to Houston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.