Cheap Flights from Houston, TX to Denver, CO from $65

Return flight: Denver – Houston

On Cheapflightsplus.com you will find 27 direct and 374 connecting flights from Houston to Denver. You can compare airfare deals from 7 airlines and multiple travel sites from $65, book and save on cheap plane tickets and last minute offers. Also check out HOU-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Houston to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $65 (one-way), $111 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Houston to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 06:32
05:00 — 06:32 UA2436 United Airlines
Houston — Denver
2h 32m
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from$113
06:00 — 07:36
06:00 — 07:36 F93229 Frontier Airlines
Houston — Denver
2h 36m
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from$65
06:00 — 07:32
06:00 — 07:32 UA1606 United Airlines
Houston — Denver
2h 32m
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from$204
07:20 — 08:54
07:20 — 08:54 UA2433 United Airlines
Houston — Denver
2h 34m
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from$115
08:20 — 09:55
08:20 — 09:55 UA704 United Airlines
Houston — Denver
2h 35m
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from$223
08:25 — 10:00
08:25 — 10:00 UA438 United Airlines
Houston — Denver
2h 35m
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from$115
08:25 — 09:55
08:25 — 09:55 UA1409 United Airlines
Houston — Denver
2h 30m
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from$118
08:25 — 09:55
08:25 — 09:55 UA2714 United Airlines
Houston — Denver
2h 30m
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from$124
08:25 — 10:01
08:25 — 10:01 UA1966 United Airlines
Houston — Denver
2h 36m
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from$166
09:40 — 11:15
09:40 — 11:15 UA2721 United Airlines
Houston — Denver
2h 35m
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from$173
10:05 — 11:39
10:05 — 11:39 UA2670 United Airlines
Houston — Denver
2h 34m
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from$141
11:05 — 12:40
11:05 — 12:40 UA1970 United Airlines
Houston — Denver
2h 35m
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from$223
11:10 — 12:44
11:10 — 12:44 UA2453 United Airlines
Houston — Denver
2h 34m
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from$138
11:20 — 12:55
11:20 — 12:55 UA434 United Airlines
Houston — Denver
2h 35m
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from$288
11:29 — 13:05
11:29 — 13:05 F92995 Frontier Airlines
Houston — Denver
2h 36m
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from$65
12:48 — 14:22
12:48 — 14:22 UA2013 United Airlines
Houston — Denver
2h 34m
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from$138
12:49 — 14:20
12:49 — 14:20 UA1211 United Airlines
Houston — Denver
2h 31m
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from$141
12:50 — 14:22
12:50 — 14:22 UA2473 United Airlines
Houston — Denver
2h 32m
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from$172
12:50 — 14:22
12:50 — 14:22 UA2723 United Airlines
Houston — Denver
2h 32m
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from$173
14:51 — 16:30
14:51 — 16:30 UA241 United Airlines
Houston — Denver
2h 39m
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from$138
14:51 — 16:30
14:51 — 16:30 UA2112 United Airlines
Houston — Denver
2h 39m
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from$223
16:20 — 17:55
16:20 — 17:55 UA2338 United Airlines
Houston — Denver
2h 35m
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from$113
18:05 — 19:40
18:05 — 19:40 UA1654 United Airlines
Houston — Denver
2h 35m
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from$115
20:08 — 21:49
20:08 — 21:49 F93227 Frontier Airlines
Houston — Denver
2h 41m
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from$87
20:19 — 21:59
20:19 — 21:59 UA536 United Airlines
Houston — Denver
2h 40m
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from$113
20:19 — 21:59
20:19 — 21:59 UA2215 United Airlines
Houston — Denver
2h 40m
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from$115
21:30 — 23:03
21:30 — 23:03 UA1338 United Airlines
Houston — Denver
2h 33m
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from$113
09:38 — 07:29
+1 day
08:45 — 12:18 F91070 Frontier Airlines
Houston — Covington
17h 11m stop
06:05 — 07:15 F93725 Frontier Airlines
Covington — Denver
22h 51m
including layover
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from$136
12:31 — 21:42
21:01 — 00:06 F92400 Frontier Airlines
Houston — Atlanta
4h 18m stop
06:19 — 07:45 F91449 Frontier Airlines
Atlanta — Denver
10h 11m
including layover
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from$120
13:07 — 23:20
13:07 — 13:51 F94181 Frontier Airlines
Houston — Phoenix
6h 30m stop
20:21 — 23:20 F92142 Frontier Airlines
Phoenix — Denver
11h 13m
including layover
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from$129
14:33 — 17:26
+1 day
14:33 — 17:42 G4263 Allegiant Air
Houston — Fletcher
22h 24m stop
16:06 — 17:26 G41841 Allegiant Air
Fletcher — Denver
27h 53m
including layover
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from$131
16:33 — 19:25
+1 day
16:33 — 20:20 F93122 Frontier Airlines
Houston — Charlotte
21h 11m stop
17:31 — 19:25 F92369 Frontier Airlines
Charlotte — Denver
27h 52m
including layover
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from$107
16:43 — 23:16
16:46 — 20:13 F91418 Frontier Airlines
Houston — Orlando
53m stop
20:59 — 23:31 F93311 Frontier Airlines
Orlando — Denver
7h 33m
including layover
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from$110
17:03 — 19:21
+1 day
16:42 — 20:33 F94610 Frontier Airlines
Houston — Raleigh
20h 19m stop
17:17 — 19:21 F92225 Frontier Airlines
Raleigh — Denver
27h 18m
including layover
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from$104
17:12 — 20:44
+1 day
17:09 — 18:27 F93131 Frontier Airlines
Houston — Ontario
22h 45m stop
17:21 — 20:44 F92908 Frontier Airlines
Ontario — Denver
28h 32m
including layover
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from$107
18:48 — 07:51
+1 day
18:48 — 21:23 F93136 Frontier Airlines
Houston — Chicago
8h 23m stop
06:00 — 08:02 F91483 Frontier Airlines
Chicago — Denver
14h 3m
including layover
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from$126
19:13 — 01:30
+1 day
19:13 — 20:41 F94131 Frontier Airlines
Houston — Las Vegas
1h 48m stop
22:29 — 01:30 F94968 Frontier Airlines
Las Vegas — Denver
7h 17m
including layover
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from$103
19:13 — 08:59
+1 day
19:13 — 20:41 F94131 Frontier Airlines
Houston — Las Vegas
9h 19m stop
06:00 — 08:59 F92350 Frontier Airlines
Las Vegas — Denver
14h 46m
including layover
Find flight
from$108
20:11 — 08:25
+1 day
20:13 — 23:43 F91068 Frontier Airlines
Houston — Miami
6h 10m stop
06:00 — 08:29 F91279 Frontier Airlines
Miami — Denver
13h 14m
including layover
Find flight
from$97
21:15 — 23:56
+1 day
21:15 — 00:29 F92562 Frontier Airlines
Houston — Tampa
21h 16m stop
22:03 — 23:59 F92745 Frontier Airlines
Tampa — Denver
27h 41m
including layover
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from$101
21:30 — 00:24
+2 days
21:33 — 00:44 F92560 Frontier Airlines
Houston — Tampa
21h 44m stop
22:33 — 00:49 F92745 Frontier Airlines
Tampa — Denver
27h 54m
including layover
Find flight
from$97
22:08 — 04:20
+1 day
22:08 — 23:32 F92411 Frontier Airlines
Houston — Ontario
1h 27m stop
00:59 — 04:20 F91500 Frontier Airlines
Ontario — Denver
7h 12m
including layover
Find flight
from$110
22:08 — 21:33
+1 day
22:08 — 23:32 F92411 Frontier Airlines
Houston — Ontario
18h 39m stop
18:11 — 21:33 F92908 Frontier Airlines
Ontario — Denver
24h 25m
including layover
Find flight
from$116
*Departure and arrival times - local. Updated on August 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Houston to Denver depends on and how to choose the most interesting flight option for you.

Distance between Houston and Denver is 1422 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:02 from 15 Houston airports and arrive 05:00 to 23:02 to 2 Denver airports. Average flight time is 2h 35m.

  • The fastest flight 2h 30m
  • Average flight time 2h 35m
  • The earliest flight 05:00
  • The latest flight 23:02
  • Distance 884 ml

The cheapest months to travel to Denver are august (from 65 $), july (from 82 $), june (from 91 $).

The most expensive months are february (from 336 $), november (from 174 $), may (from 103 $).

What is the lowest airfare Houston to Denver?

The cheapest plane ticket found by our users is $65. This airfare is for economy class on one-way F92995 flight by Frontier Airlines for August 27, 2025 which leaves George Bush in Houston at 11:29 am and arrives at Denver Denver International at 13:05.

Economy class
$65
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Business class
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First class
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Popular Airlines on the Route

The flight Houston — Denver is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 44 departures per week at the price of from $ 65 . And the most expensive tickets are offered by United Airlines airline - from $ 1171.

Direct flights

There are 27 nonstop flights on the route. The fastest direct flight is UA1409 by United Airlines takes 2h 30m and the cheapest is F92995 by Frontier Airlines for $65.

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Connecting Flights

There are 374 flights with layovers on the route. The fastest connecting flight is UA6263 by United Airlines takes 4h 1m and the cheapest is F92995 by Frontier Airlines for $97.

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Airports

You can fly from Houston to Denver from 15 airports (Ellington Field, West Houston, Hobby, Park Ten Heliport, Andrau Airpark, George Bush, Greenway Plaza H/P, David Wayne Hooks, Transco Twr Galleria, Westchase Hilton H/P, Spaceland, Woodlawns, Marriot Astrodome Heliport, Central Bus. District, Houston Municipal).

Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
    from $118
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
    from $65
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  • Greenway Plaza H/P-JGP
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  • David Wayne Hooks-DWH
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  • Transco Twr Galleria-JGQ
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  • Westchase Hilton H/P-JWH
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  • Spaceland-SPX
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  • Woodlawns-JWL
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  • Marriot Astrodome Heliport-JMA
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  • Central Bus. District-JDX
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  • Houston Municipal-SGR
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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