Cheap flights from Houston to Denver

William P. Hobby
HOU
Denver
DEN

Flight deals from Houston to Denver

Below you can see the best deals on flights Houston — Denver 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 31 August, from $29.

Top 10 cheap flights from Houston to Denver

F9
$ 29

Houston — Denver

06:30—08:14
1 Sep 2026
2 h 44 m
Direct flight
F9
$ 29

Houston — Denver

11:35—13:20
1 Sep 2026
2 h 45 m
Direct flight
F9
$ 29

Houston — Denver

06:30—08:14
31 Aug 2026
2 h 44 m
Direct flight
F9
$ 29

Houston — Denver

11:35—13:20
31 Aug 2026
2 h 45 m
Direct flight
F9
$ 29

Houston — Denver

22:04—23:53
31 Aug 2026
2 h 49 m
Direct flight
F9
$ 29

Houston — Denver

11:35—13:20
2 Sep 2026
2 h 45 m
Direct flight
F9
$ 45

Houston — Denver

10:30—12:10
12 Sep 2026
2 h 40 m
Direct flight
F9
$ 47

Houston — Denver

06:30—08:14
6 Sep 2026
2 h 44 m
Direct flight
F9
$ 47

Houston — Denver

10:46—12:33
6 Sep 2026
2 h 47 m
Direct flight
F9
$ 47

Houston — Denver

22:14—00:03
6 Sep 2026
2 h 49 m
Direct flight

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

About the Houston — Denver flight

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

The route has direct flights — around 215 flights per week, flights are operated by United Airlines, Frontier Airlines, Southwest Airlines, Volaris, a nonstop flight takes about 2 h 32 min, the distance between the cities is around 1,413 km.

Planning your trip? You may find our Denver travel guide, how to get from the airport into town and Denver 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
AugustCheapest
MayPeak season
YesDirect flights
1,413 kmDistance
2 h 32 minTravel time
4Airlines
215 / wkFlights

Flight schedule from Houston to Denver

The table shows direct flights from Houston to Denver on the selected date. The flight takes approximately 2 h 32 min. Regular flights are operated by United Airlines, Frontier Airlines, Southwest Airlines and Volaris. Departures from George Bush Intercontinental Airport and William P. Hobby Airport airports, arrivals at Denver International Airport and Centennial 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: Houston — Denver

Below is a calendar of the lowest flight ticket prices for Houston — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $29 in August, and the most expensive are around $146 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 Houston to Denver by month. Tickets are usually cheapest in October (around $143) and priciest in July (about $212) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$151lowMay$175mediumSep$175medium
Feb$145lowJun$205highOct$143low
Mar$199highJul$212highNov$169medium
Apr$169mediumAug$181mediumDec$208high

Some values are estimated based on seasonality.

When to fly

Weather in Denver: it is warmest in July (up to 31 °C on average) and coolest in January (around 6 °C). The driest month is November.

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

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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

  • Book ahead: fares for Houston — Denver 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.
  • Houston is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Denver is usually August — 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 Houston — Denver route are operated by 4 airlines; United Airlines runs the most flights (around 73% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    52x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAH → DEN52x/week
      Duration
      2h 37m
      Days
      MTWTFSS
    73.0%Open →
  • Frontier AirlinesF9
    12x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight IAH → DEN12x/week
      Duration
      2h 45m
      Days
      MTWTFSS
    16.7%Open →
  • Southwest AirlinesWN
    6x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight HOU → DEN6x/week
      Duration
      2h 39m
      Days
      MTWTFSS
    8.8%Open →
  • VolarisY4
    1x/week
    WebsiteFleet: 15233.4M pax/year
    • Direct flight IAH → DEN1x/week
    1.4%Open →

Cities and airports on the Houston — Denver route

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

Departure

Houston

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

Denver

DEN
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 Houston — Denver flight

How long is the flight from Houston to Denver?

A nonstop Houston — Denver flight takes about 2 h 32 min — the distance between the cities is around 1,413 km.

How far is it from Houston to Denver?

The distance from Houston to Denver is about 1,413 km, which a nonstop flight covers in around 2 h 32 min.

Are there direct flights from Houston to Denver?

Yes, there are nonstop flights Houston — Denver — around 215 flights per week.

Which airlines fly from Houston to Denver?

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

Which airports do Houston — Denver flights use?

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

How much is a ticket from Houston to Denver?

The price of a Houston — Denver ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in May. Tickets typically cost between $29 and $146. Check the current lowest fare and low-price calendar on this page.

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

Flights Houston — Denver 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 August. Compare prices by month in the price trend chart on this page.

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

To catch a low fare Houston — Denver, 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 August.

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 Houston

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

Where else you can fly from Denver

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

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