Open interactive map →Cheap flights from Denver to Houston
Cheap flights from Denver to Houston, United States currently start at €38. Multiple carriers serve this route at competitive fares. Non-stop flights are available on this route, cutting total travel time significantly. Browse the month-by-month price calendar below to find when fares are lowest, then click through to book.
Price patterns on the Denver to Houston route tend to spike during school holidays and public holiday weekends. Booking 4-6 weeks out generally balances availability and price well on this route. If your travel dates are flexible, check the price calendar for the lowest-priced months before searching for specific flights. See all flights from Denver to United States→
Cheapest month to fly
- August 2026€38DirectCheapest
Based on tracked fares, August is the cheapest month to fly this route at around €38.
Prices last updated: July 2026
About Houston
Houston is the energy capital of the world and a city of extraordinary cultural diversity, with the largest medical centre on earth, NASA's Johnson Space Center, and a food scene shaped by its Latin American, Vietnamese, and Indian communities. The city is served by George Bush Intercontinental (IAH) for long-haul and Hobby Airport (HOU) for domestic routes.
Alternative routes
Other ways to reach Houston
Frequently asked questions
How much does a flight from Denver to Houston cost?
The cheapest fare currently available from Denver to Houston is €38. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Denver to Houston?
Yes - non-stop flights are currently available from Denver to Houston. The cheapest direct fare starts at €38, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to United States. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Denver to Houston?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Denver. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.
Which airlines fly from Denver to Houston?
Multiple carriers operate flights between Denver and Houston, with availability and pricing varying by date and season. Airline options and schedules change throughout the year, especially around peak travel periods when additional capacity is often added. Click through to our partner booking site to see the full list of airlines, departure times, and fare classes available for your chosen dates.