Cheap flights from Denver to Houston

Denver
DEN
William P. Hobby
HOU

Flight deals from Denver to Houston

Below you can see the best deals on flights Denver — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $29.

Top 10 cheap flights from Denver to Houston

F9
$ 29

Denver — Houston

07:00—10:34
2 Sep 2026
2 h 34 m
Direct flight
F9
$ 29

Denver — Houston

21:21—00:55
2 Sep 2026
2 h 34 m
Direct flight
F9
$ 29

Denver — Houston

07:00—10:34
1 Sep 2026
2 h 34 m
Direct flight
F9
$ 29

Denver — Houston

21:21—00:55
1 Sep 2026
2 h 34 m
Direct flight
F9
$ 30

Denver — Houston

06:09—09:35
11 Sep 2026
2 h 26 m
Direct flight
F9
$ 30

Denver — Houston

21:16—00:43
11 Sep 2026
2 h 27 m
Direct flight
F9
$ 30

Denver — Houston

21:06—00:40
31 Aug 2026
2 h 34 m
Direct flight
F9
$ 30

Denver — Houston

07:00—10:34
31 Aug 2026
2 h 34 m
Direct flight
F9
$ 41

Denver — Houston

21:21—00:55
5 Sep 2026
2 h 34 m
Direct flight
F9
$ 41

Denver — Houston

06:09—09:35
14 Sep 2026
2 h 26 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Denver — Houston flight

Looking for cheap flights from Denver to Houston? Compare fares from different airlines, check the flight schedule and travel time — and book your Denver — Houston ticket online at the best price.

The route has direct flights — around 236 flights per week, flights are operated by United Airlines, Frontier Airlines, Southwest Airlines, Volaris, a nonstop flight takes about 2 h 28 min, the distance between the cities is around 1,413 km.

Planning your trip? You may find our Houston travel guide, how to get from the airport into town and Houston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $29Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
1,413 kmDistance
2 h 28 minTravel time
4Airlines
236 / wkFlights

Flight schedule from Denver to Houston

The table shows direct flights from Denver to Houston on the selected date. The flight takes approximately 2 h 28 min. Regular flights are operated by United Airlines, Frontier Airlines, Southwest Airlines and Volaris. Departures from Denver International Airport and Centennial Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Denver — Houston

Below is a calendar of the lowest flight ticket prices for Denver — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $29 in September, and the most expensive are around $148 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Denver to Houston by month. Tickets are usually cheapest in February (around $127) and priciest in December (about $199) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$133lowMay$157mediumSep$127low
Feb$127lowJun$193highOct$133low
Mar$187highJul$193highNov$181high
Apr$151mediumAug$163mediumDec$199high

Some values are estimated based on seasonality.

When to fly

Weather in Houston: it is warmest in August (up to 34 °C on average) and coolest in January (around 18 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a Denver — Houston ticket

  • Book ahead: fares for Denver — Houston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Denver is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Houston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Denver — Houston route are operated by 4 airlines; United Airlines runs the most flights (around 71% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    56x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight DEN → IAH56x/week
      Duration
      2h 30m
      Days
      MTWTFSS
    70.8%Open →
  • Frontier AirlinesF9
    12x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight DEN → IAH12x/week
      Duration
      2h 33m
      Days
      MTWTFSS
    15.3%Open →
  • Southwest AirlinesWN
    9x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight DEN → HOU9x/week
      Duration
      2h 42m
      Days
      MTWTFSS
    11.9%Open →
  • VolarisY4
    2x/week
    WebsiteFleet: 15233.4M pax/year
    • Direct flight DEN → IAH2x/week
    2.1%Open →

Cities and airports on the Denver — Houston route

Flights Denver — Houston depart from Denver International Airport and Centennial Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Denver — Houston flight

How long is the flight from Denver to Houston?

A nonstop Denver — Houston flight takes about 2 h 28 min — the distance between the cities is around 1,413 km.

How far is it from Denver to Houston?

The distance from Denver to Houston is about 1,413 km, which a nonstop flight covers in around 2 h 28 min.

Are there direct flights from Denver to Houston?

Yes, there are nonstop flights Denver — Houston — around 236 flights per week.

Which airlines fly from Denver to Houston?

Airlines operating Denver — Houston include United Airlines, Frontier Airlines, Southwest Airlines, Volaris. See the full list with schedules in the "Airlines" section on this page.

Which airports do Denver — Houston flights use?

Flights from Denver depart from Denver International Airport, Centennial Airport, and arrive at George Bush Intercontinental Airport, William P. Hobby Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Denver to Houston?

The price of a Denver — Houston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $29 and $148. Check the current lowest fare and low-price calendar on this page.

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

Flights Denver — Houston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Denver to Houston?

To catch a low fare Denver — Houston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Denver

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Los AngelesSeattlePhoenixNew York CitySalt Lake CitySan DiegoDallasLas VegasMinneapolisChicagoAtlantaPortlandAustinColorado SpringsSan FranciscoWashington, D.C.OrlandoKansas CityNashvilleSanta AnaDetroitOklahoma CityAspenRapid CityMiamiPhiladelphiaSacramentoAlbuquerqueSt. LouisBostonWichitaSan JoseBoiseMidlandCharlotteOmahaGrand JunctionSan AntonioTulsaLincoln

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoOrlandoMexico CityMiamiLondonFort LauderdaleCancunOklahoma CityTulsaDetroitPhoenixMcAllenMonterreySeattleCorpus ChristiWichitaMinneapolisBirminghamLittle RockCharlotteSan AntonioAustinPanama CityMidlandBostonTampaBaton RougeSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake CityMemphis

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