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Cheap flights from Houston to Denver

48 nonstop flights a week, 5 of them today. Operated by 3 airlines, about 2h 35m in the air, 877 mi (1,412 km). Tickets from $94.

Flights from Houston to Denver

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Houston to Denver

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Houston to Denver

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $94 19 December 2026, nonstop Cheapest nonstop $94 19 December 2026, Frontier Airlines Cheapest in the next 7 days $132 14 November, Sat Cheapest weekend departure $94 Sat, 19 December 2026
Cheapest day of the week Saturday $124 on average over the next 120 days
Cheapest month December 2026 tickets from $94

Houston to Denver at a glance

flight time, from 2h 25m to 12h
2h 35m
straight-line distance
877 mi (1,412 km)
flights a week
48
flights today
5
first and last departure
06:05 - 09:40
lowest price, nonstop, 19 December
$94
average across months
$113
airlines
3

Houston to Denver ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $94. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $132. The average across months is $113.

Houston to Denver flight schedule

48 flights a week, 5 today, 61 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 2078
Southwest Airlines
06:05 William P. Hobby
07:35 Denver International
2h 30m
Mon, Thu, Fri, Sun
Boeing 737-800
F9 3229
Frontier Airlines
06:11 George Bush Intercontinental, terminal A
07:51 Denver International
2h 40m
Mon, Fri, Sat, Sun
Airbus A320
WN 2078
Southwest Airlines
06:15 William P. Hobby
07:50 Denver International
2h 35m
Mon, Tue, Wed, Thu
Boeing 737-800
WN 2078
Southwest Airlines
06:25 William P. Hobby
08:00 Denver International
2h 35m
Sat
Boeing 737-800
F9 3229
Frontier Airlines
06:40 George Bush Intercontinental, terminal A
08:20 Denver International
2h 40m
Daily
Airbus A320
WN 353
Southwest Airlines
07:15 William P. Hobby
08:45 Denver International
2h 30m
Sat
UA 2112
United Airlines
07:20 George Bush Intercontinental, terminal C
09:02 Denver International
2h 42m
Daily
Boeing 757-300
WN 3272
Southwest Airlines
07:45 William P. Hobby
10:30 Denver International
3h 45m
Sat
WN 4637
Southwest Airlines
07:55 William P. Hobby
11:10 Denver International
4h 15m
Mon, Thu, Fri, Sun
WN 2079
Southwest Airlines
08:05 William P. Hobby
09:40 Denver International
2h 35m
Mon, Thu, Fri, Sun
Boeing 737-800
UA 534
United Airlines
08:30 George Bush Intercontinental, terminal C
10:12 Denver International
2h 42m
Daily
Boeing 737-900
WN 2079
Southwest Airlines
08:50 William P. Hobby
10:20 Denver International
2h 30m
Mon, Tue, Wed, Thu
WN 1567
Southwest Airlines
09:15 William P. Hobby
16:40 Denver International
8h 25m
Sat
Boeing 737
UA 281
United Airlines
09:40 George Bush Intercontinental, terminal C
11:22 Denver International
2h 42m
Daily
Boeing 737-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 2079
Southwest Airlines
07:55 William P. Hobby
09:35 Denver International
2h 40m
Seasonal
WN 117
Southwest Airlines
09:35 William P. Hobby
12:25 Denver International
3h 50m
Seasonal
WN 2078
Southwest Airlines
05:40 William P. Hobby
07:10 Denver International
2h 30m
Seasonal
Boeing 737
UA 248
United Airlines
08:30 George Bush Intercontinental, terminal C
10:12 Denver International
2h 42m
Seasonal
Airbus A320
WN 2079
Southwest Airlines
09:55 William P. Hobby
11:25 Denver International
2h 30m
Seasonal
Boeing 737-800
WN 2078
Southwest Airlines
05:25 William P. Hobby
06:55 Denver International
2h 30m
Seasonal
Boeing 737-800
WN 2078
Southwest Airlines
05:20 William P. Hobby
06:50 Denver International
2h 30m
Seasonal
Boeing 737
WN 2136
Southwest Airlines
07:20 William P. Hobby
08:50 Denver International
2h 30m
Seasonal
WN 2097
Southwest Airlines
09:50 William P. Hobby
11:30 Denver International
2h 40m
Seasonal
Boeing 737
F9 3229
Frontier Airlines
06:00 George Bush Intercontinental, terminal A
07:40 Denver International
2h 40m
Seasonal
Airbus A321
UA 2772
United Airlines
08:10 George Bush Intercontinental, terminal C
09:52 Denver International
2h 42m
Seasonal
Airbus A320
UA 1450
United Airlines
09:45 George Bush Intercontinental, terminal C
11:27 Denver International
2h 42m
Seasonal
Airbus A320
UA 1874
United Airlines
05:00 George Bush Intercontinental, terminal C
06:38 Denver International
2h 38m
Seasonal
Airbus A320
F9 3229
Frontier Airlines
05:05 George Bush Intercontinental, terminal A
06:39 Denver International
2h 34m
Seasonal
Airbus A320 NEO
UA 2747
United Airlines
08:30 George Bush Intercontinental, terminal C
10:11 Denver International
2h 41m
Seasonal
Airbus A320
UA 800
United Airlines
09:35 George Bush Intercontinental, terminal C
19:45 Denver International
11h 10m
Seasonal
Airbus A320
UA 1309
United Airlines
09:45 George Bush Intercontinental, terminal C
11:37 Denver International
2h 52m
Seasonal
Airbus A320
F9 3229
Frontier Airlines
06:26 George Bush Intercontinental, terminal A
08:05 Denver International
2h 39m
Seasonal
Airbus A321
UA 1682
United Airlines
08:15 George Bush Intercontinental, terminal C
09:56 Denver International
2h 41m
Seasonal
Airbus A320
UA 510
United Airlines
09:45 George Bush Intercontinental, terminal C
11:37 Denver International
2h 52m
Seasonal
Airbus A320
WN 1809
Southwest Airlines
06:20 William P. Hobby
07:55 Denver International
2h 35m
Seasonal
Boeing 737
WN 1057
Southwest Airlines
09:00 William P. Hobby
10:35 Denver International
2h 35m
Seasonal
Boeing 737-800
WN 1809
Southwest Airlines
06:40 William P. Hobby
08:15 Denver International
2h 35m
Seasonal
UA 1213
United Airlines
08:15 George Bush Intercontinental, terminal C
09:56 Denver International
2h 41m
Selected dates
Airbus A320
WN 1057
Southwest Airlines
09:20 William P. Hobby
10:55 Denver International
2h 35m
Seasonal
WN 1809
Southwest Airlines
06:10 William P. Hobby
07:45 Denver International
2h 35m
Seasonal
WN 1057
Southwest Airlines
08:05 William P. Hobby
09:40 Denver International
2h 35m
Seasonal
WN 1809
Southwest Airlines
06:05 William P. Hobby
07:40 Denver International
2h 35m
Seasonal
Boeing 737
UA 2112
United Airlines
07:30 George Bush Intercontinental, terminal C
08:55 Denver International
2h 25m
Seasonal
Airbus A320
WN 1057
Southwest Airlines
07:45 William P. Hobby
09:20 Denver International
2h 35m
Seasonal
Boeing 737
UA 1108
United Airlines
08:30 George Bush Intercontinental, terminal C
09:55 Denver International
2h 25m
Seasonal
Airbus A320
WN 1699
Southwest Airlines
08:00 William P. Hobby
19:00 Denver International
12h
Seasonal
WN 148
Southwest Airlines
08:05 William P. Hobby
16:55 Denver International
9h 50m
Seasonal
Boeing 737-800
WN 1057
Southwest Airlines
08:10 William P. Hobby
09:45 Denver International
2h 35m
Seasonal
Boeing 737
WN 173
Southwest Airlines
08:10 William P. Hobby
12:35 Denver International
5h 25m
Seasonal
WN 654
Southwest Airlines
08:10 William P. Hobby
11:40 Denver International
4h 30m
Seasonal
Boeing 737
WN 1948
Southwest Airlines
06:15 William P. Hobby
07:45 Denver International
2h 30m
Seasonal
WN 1949
Southwest Airlines
08:10 William P. Hobby
09:45 Denver International
2h 35m
Seasonal
Boeing 737-800
WN 2041
Southwest Airlines
08:25 William P. Hobby
18:05 Denver International
10h 40m
Seasonal
Boeing 737-800
WN 14
Southwest Airlines
09:30 William P. Hobby
12:20 Denver International
3h 50m
Seasonal
Boeing 737
WN 1474
Southwest Airlines
08:10 William P. Hobby
11:30 Denver International
4h 20m
Seasonal
WN 1533
Southwest Airlines
08:15 William P. Hobby
12:40 Denver International
5h 25m
Seasonal
WN 1949
Southwest Airlines
08:40 William P. Hobby
10:15 Denver International
2h 35m
Seasonal
WN 1948
Southwest Airlines
06:10 William P. Hobby
07:40 Denver International
2h 30m
Seasonal
WN 1949
Southwest Airlines
08:15 William P. Hobby
09:50 Denver International
2h 35m
Seasonal
Boeing 737-800
WN 1949
Southwest Airlines
08:20 William P. Hobby
10:00 Denver International
2h 40m
Seasonal
Boeing 737-800
WN 1949
Southwest Airlines
06:05 William P. Hobby
07:35 Denver International
2h 30m
Seasonal
Boeing 737-800
WN 1949
Southwest Airlines
06:10 William P. Hobby
07:40 Denver International
2h 30m
Seasonal
WN 1950
Southwest Airlines
08:00 William P. Hobby
09:40 Denver International
2h 40m
Seasonal
Boeing 737
WN 1949
Southwest Airlines
06:20 William P. Hobby
07:50 Denver International
2h 30m
Seasonal
Boeing 737-800
WN 2037
Southwest Airlines
08:15 William P. Hobby
12:40 Denver International
5h 25m
Seasonal
Boeing 737-800
WN 1950
Southwest Airlines
09:10 William P. Hobby
10:45 Denver International
2h 35m
Seasonal
Boeing 737
UA 800
United Airlines
09:50 George Bush Intercontinental, terminal C
19:38 Denver International
10h 48m
Seasonal
Boeing 737-800
WN 1737
Southwest Airlines
05:20 William P. Hobby
06:50 Denver International
2h 30m
Seasonal
Boeing 737
WN 1738
Southwest Airlines
07:50 William P. Hobby
09:25 Denver International
2h 35m
Seasonal
WN 1737
Southwest Airlines
05:35 William P. Hobby
07:05 Denver International
2h 30m
Seasonal
Boeing 737
WN 1738
Southwest Airlines
08:00 William P. Hobby
09:35 Denver International
2h 35m
Seasonal
WN 1737
Southwest Airlines
05:30 William P. Hobby
07:00 Denver International
2h 30m
Seasonal
WN 1737
Southwest Airlines
05:50 William P. Hobby
07:20 Denver International
2h 30m
Seasonal
WN 1738
Southwest Airlines
08:05 William P. Hobby
09:40 Denver International
2h 35m
Seasonal
WN 1739
Southwest Airlines
09:45 William P. Hobby
11:15 Denver International
2h 30m
Seasonal

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Denver is 1 hour behind Houston. The search shows seat availability and the price for your date.

Airlines flying Houston to Denver

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines21 a week Southwest Airlines20 a week Frontier Airlines7 a week

Airports

Where flights from Houston to Denver depart and land

Departure from Houston

George Bush Intercontinental IAH

28 flights a week, terminals A, C, 16 mi (25 km) from the city centre

About the airport
William P. Hobby closest to the centreHOU

20 flights a week, 10 mi (16 km) from the city centre

About the airport

Arrival in Denver

Denver International DEN

48 flights a week, 18 mi (29 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Houston to Denver?
A nonstop flight takes 2 hours 35 minutes on average, from 2h 25m to 12h depending on the flight.
How far is Denver from Houston?
877 mi (1,412 km) in a straight line between the cities.
Which airlines fly nonstop from Houston to Denver?
United Airlines (21 a week), Southwest Airlines (20 a week) and Frontier Airlines (7 a week).
How many flights a day are there from Houston to Denver?
5 flights today and 48 a week, about 6.9 a day on average.
When are the first and last flights from Houston to Denver?
The first departure is at 06:05 (WN2078), the last at 09:40 (UA281). Local time.
What is the cheapest month to fly from Houston to Denver?
December 2026: tickets from $94. The most expensive is November 2026, from $132.
What is the cheapest upcoming date to fly from Houston to Denver?
19 December 2026 (Saturday): from $94 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Houston to Denver?
Frontier Airlines: nonstop tickets from $94 on 19 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Houston and Denver?
Denver is 1 hour behind Houston. Schedule times on this page are local to each airport.
Which Houston airport do flights to Denver leave from?
George Bush Intercontinental (28 a week) and William P. Hobby (20 a week).