Cheap Flights from Houston, TX to Denver, CO from $45

Return flight: Denver – Houston

On Cheapflightsplus.com you will find 7 direct and 33 connecting flights from Houston to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $45, 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: $45 (one-way), $77 (round-trip).
Direct flights
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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
08:15 — 10:00
08:15 — 10:00 UA1900 United Airlines
Houston — Denver
2h 45m
Find flight
from$227
10:02 — 11:47
10:02 — 11:47 UA434 United Airlines
Houston — Denver
2h 45m
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from$270
12:35 — 14:19
12:35 — 14:19 UA2641 United Airlines
Houston — Denver
2h 44m
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from$270
14:46 — 16:28
14:46 — 16:28 UA241 United Airlines
Houston — Denver
2h 42m
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from$138
16:32 — 18:15
16:32 — 18:15 UA1892 United Airlines
Houston — Denver
2h 43m
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from$412
20:23 — 22:08
20:23 — 22:08 UA1839 United Airlines
Houston — Denver
2h 45m
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from$167
23:13 — 00:50
+1 day
23:13 — 00:50 F94855 Frontier Airlines
Houston — Denver
2h 37m
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from$45
06:30 — 14:39
06:30 — 09:18 UA1677 United Airlines
Houston — Chicago
3h 27m stop
12:45 — 14:39 UA1491 United Airlines
Chicago — Denver
9h 9m
including layover
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from$236
07:25 — 20:00
07:30 — 08:52 UA1407 United Airlines
Houston — Dallas
9h 47m stop
18:50 — 20:06 UA2330 United Airlines
Dallas — Denver
13h 35m
including layover
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from$240
08:40 — 16:28
08:40 — 11:23 UA215 United Airlines
Houston — Chicago
3h 12m stop
14:35 — 16:28 UA1588 United Airlines
Chicago — Denver
8h 48m
including layover
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from$236
09:23 — 23:54
09:23 — 12:51 F91680 Frontier Airlines
Houston — Orlando
8h 52m stop
21:43 — 23:54 F93311 Frontier Airlines
Orlando — Denver
15h 31m
including layover
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from$167
09:23 — 10:06
+1 day
09:23 — 12:51 F91680 Frontier Airlines
Houston — Orlando
19h 9m stop
08:00 — 10:06 F91733 Frontier Airlines
Orlando — Denver
25h 43m
including layover
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from$167
10:01 — 16:21
10:01 — 11:24 F93195 Frontier Airlines
Houston — Dallas
3h 41m stop
15:44 — 17:01 F92631 Frontier Airlines
Dallas — Denver
7h 20m
including layover
Find flight
from$81
10:10 — 18:20
10:00 — 11:59 UA1895 United Airlines
Houston — Phoenix
4h 6m stop
16:27 — 18:20 UA1226 United Airlines
Phoenix — Denver
9h 10m
including layover
Find flight
from$240
12:10 — 21:30
12:10 — 14:18 UA1129 United Airlines
Houston — Phoenix
5h 21m stop
19:39 — 21:30 UA1681 United Airlines
Phoenix — Denver
10h 20m
including layover
Find flight
from$263
14:26 — 22:43
14:26 — 16:34 UA1798 United Airlines
Houston — Phoenix
4h 16m stop
20:50 — 22:43 UA1745 United Airlines
Phoenix — Denver
9h 17m
including layover
Find flight
from$263
16:20 — 23:30
16:20 — 19:05 UA2659 United Airlines
Houston — Chicago
2h 33m stop
21:38 — 23:30 UA1748 United Airlines
Chicago — Denver
8h 10m
including layover
Find flight
from$177
17:19 — 22:54
19:33 — 20:59 F91965 Frontier Airlines
Houston — Las Vegas
1h 4m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
6h 35m
including layover
Find flight
from$51
18:10 — 00:34
+1 day
18:10 — 19:26 F93193 Frontier Airlines
Houston — Dallas
3h 44m stop
23:10 — 00:34 F94463 Frontier Airlines
Dallas — Denver
7h 24m
including layover
Find flight
from$70
20:14 — 04:10
+1 day
12:57 — 14:24 F93131 Frontier Airlines
Houston — Ontario
3h 16m stop
06:30 — 09:54 F91500 Frontier Airlines
Ontario — Denver
8h 56m
including layover
Find flight
from$70
20:14 — 11:01
+1 day
12:57 — 14:24 F93131 Frontier Airlines
Houston — Ontario
9h 57m stop
11:20 — 14:39 F91262 Frontier Airlines
Ontario — Denver
15h 47m
including layover
Find flight
from$87
21:10 — 22:38
+1 day
21:10 — 00:32 F91070 Frontier Airlines
Houston — Covington
20h 58m stop
21:30 — 22:38 F93725 Frontier Airlines
Covington — Denver
26h 28m
including layover
Find flight
from$76
21:54 — 09:52
+1 day
21:54 — 23:15 UA2624 United Airlines
Houston — Dallas
9h 20m stop
08:35 — 09:52 UA2853 United Airlines
Dallas — Denver
12h 58m
including layover
Find flight
from$231
05:30 — 17:54
05:30 — 09:06 NK221 Spirit Airlines
Houston — Miami
3h 17m stop
12:23 — 15:24 SY754 Sun Country Airlines
Miami — Minneapolis
1h 17m stop
16:41 — 17:54 SY657 Sun Country Airlines
Minneapolis — Denver
13h 24m
including layover
Find flight
from$230
06:20 — 17:54
06:20 — 09:20 NK3155 Spirit Airlines
Houston — Atlanta
2h 19m stop
11:39 — 13:22 NK1299 Spirit Airlines
Atlanta — Minneapolis
3h 19m stop
16:41 — 17:54 SY657 Sun Country Airlines
Minneapolis — Denver
12h 34m
including layover
Find flight
from$171
07:00 — 17:54
07:00 — 10:39 NK1373 Spirit Airlines
Houston — Miami
1h 27m stop
12:06 — 15:11 SY416 Sun Country Airlines
Miami — Minneapolis
1h 30m stop
16:41 — 17:54 SY657 Sun Country Airlines
Minneapolis — Denver
11h 54m
including layover
Find flight
from$234
11:01 — 09:08
+1 day
11:01 — 12:24 NK2395 Spirit Airlines
Houston — Los Angeles
6h 5m stop
18:29 — 23:59 SY426 Sun Country Airlines
Los Angeles — Minneapolis
7h 48m stop
07:47 — 09:08 SY651 Sun Country Airlines
Minneapolis — Denver
23h 7m
including layover
Find flight
from$263
12:28 — 09:08
+1 day
12:28 — 16:02 NK198 Spirit Airlines
Houston — Orlando
5h 18m stop
21:20 — 00:04 SY348 Sun Country Airlines
Orlando — Minneapolis
7h 43m stop
07:47 — 09:08 SY651 Sun Country Airlines
Minneapolis — Denver
21h 40m
including layover
Find flight
from$268
19:33 — 11:10
+1 day
19:33 — 22:00 Y4731 Volaris
Houston — Mexico City
6h 45m stop
04:45 — 06:09 Y4142 Volaris
Mexico City — Guadalajara
2h 36m stop
08:45 — 11:10 AM468 Aeromexico
Guadalajara — Denver
16h 37m
including layover
Find flight
from$489
19:33 — 12:30
+1 day
19:33 — 22:00 Y4731 Volaris
Houston — Mexico City
9h stop
07:00 — 08:35 Y4242 Volaris
Mexico City — Monterrey
1h 55m stop
10:30 — 12:30 VB720 VivaAerobus
Monterrey — Denver
17h 57m
including layover
Find flight
from$489
*Departure and arrival times - local. Updated on February 22, 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 05:30 to 23:13 from 15 Houston airports and arrive 05:30 to 23:13 to 2 Denver airports. Average flight time is 2h 44m.

  • The fastest flight 2h 37m
  • Average flight time 2h 44m
  • The earliest flight 05:30
  • The latest flight 23:13
  • Distance 884 ml

The cheapest months to travel to Denver are february (from 45 $), november (from 56 $), january (from 82 $).

The most expensive months are december (from 88 $), january (from 82 $), november (from 56 $).

What is the lowest airfare Houston to Denver?

The cheapest plane ticket found by our users is $45. This airfare is for economy class on one-way F94855 flight by Frontier Airlines for February 21, 2025 which leaves George Bush in Houston at 23:13 am and arrives at Denver Denver International at 00:50.

Economy class
$45
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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 6 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 10 departures per week at the price of from $ 45 . And the most expensive tickets are offered by Volaris airline - from $ 489.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is F94855 by Frontier Airlines takes 2h 37m and the cheapest is F94855 by Frontier Airlines for $45.

See more direct flights

Connecting Flights

There are 33 flights with layovers on the route. The fastest connecting flight is F91965 by Frontier Airlines takes 6h 35m and the cheapest is F94855 by Frontier Airlines for $51.

See more connecting flights

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 $167
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
    from $45
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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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