Denver to Houston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Denver to Houston is €78 (checked on 6 Nov 2026).
Your next trip, last seen at €78
Below averageWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 15 Nov€148
- 16 Nov€139
- 17 Nov€108
- 18 Nov€108
- 19 Nov€108
- 20 Nov€108
- 21 Nov€108
- 22 Nov€108
- 23 Nov€108
- 24 Nov€108
- 25 Nov€108
- 26 Nov€78
- 27 Nov€78
- 28 Nov€130
- 29 Nov€128
- 30 Nov€120
- Lowest observed
- €78, departing 26 Nov 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 16Check live prices for this route
- Round trip
- €152, departing 17 Dec 2026, back 22 Dec 2026 (Last checked: 6 Nov 2026)
- Airlines seen
- Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines
- Fastest observed flight time
- 2h 23m
- Non-stop
- Yes
About this route
Explore the fares we observed from Denver to Houston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,412 km
- Fastest observed flight time
- 2h 23m
- Airlines seen
- Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines
- Alternative airports
- APA, HOU
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
- William P. Hobby Airport (HOU) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 17 km.
- George Bush Intercontinental Airport (IAH) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 25 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Denver to Houston?
The lowest fare Routavio has observed is €78, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Denver to Houston?
In our observations November 2026 is the cheapest month so far, at €78.
Are there direct flights from Denver to Houston?
Yes. Published schedules report non-stop flights on this route with Frontier Airlines, United Airlines, Southwest Airlines.
Which airlines fly from Denver to Houston?
Routavio has seen these carriers on the route: Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines.
How long does the flight from Denver to Houston take?
Across the 14 fares Routavio observed, the average journey time is 7h 37m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Denver to Houston fares were non-stop?
9 of the 20 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Denver to Houston?
Cheapest round trip: €152, departing 17 Dec 2026, back 22 Dec 2026 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.