Southwest Airlines Houston to Denver Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Southwest Airlines flights from Houston to Denver. Compare airline ticket prices and book air tickets starting from $55 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — Denver (CO) by Southwest Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $55, two-way – $94.

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Cheap Flights from Houston to Denver by Southwest Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Southwest Airlines, their prices start from $55. The fastest nonstop flight takes 2h 25m. The fastest connecting flight — 4h.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $55 Find flight	9:40 pm Houston Hobby	11:10 pm Denver Denver International	2h 30m	Southwest Airlines	WN1378
from $90 Find flight	7:05 am Houston Hobby	8:40 am Denver Denver International	2h 35m	Southwest Airlines	WN770
from $98 Find flight	6:00 pm Houston Hobby	7:30 pm Denver Denver International	2h 30m	Southwest Airlines	WN3118
from $98 Find flight	2:30 pm Houston Hobby	4:00 pm Denver Denver International	2h 30m	Southwest Airlines	WN2613
from $98 Find flight	9:20 pm Houston Hobby	10:50 pm Denver Denver International	2h 30m	Southwest Airlines	WN1756
from $111 Find flight	6:40 am Houston Hobby	8:10 am Denver Denver International	2h 30m	Southwest Airlines	WN3251
from $116 Find flight	8:45 am Houston Hobby	10:25 am Denver Denver International	2h 40m	Southwest Airlines	WN2036
from $133 Find flight	8:35 am Houston Hobby	10:10 am Denver Denver International	2h 35m	Southwest Airlines	WN3879
from $154 Find flight	1:00 pm Houston Hobby	2:30 pm Denver Denver International	2h 30m	Southwest Airlines	WN769
from $154 Find flight	3:30 pm Houston Hobby	4:55 pm Denver Denver International	2h 25m	Southwest Airlines	WN256
from $154 Find flight	5:30 pm Houston Hobby	7:05 pm Denver Denver International	2h 35m	Southwest Airlines	WN267
from $98 Find flight	7:30 am Houston Hobby	10:30 am Denver Denver International	4h 0m layover 0h 50m - Dallas	Southwest Airlines	WN6900 WN2280
from $113 Find flight	11:30 am Houston Hobby	2:40 pm Denver Denver International	4h 10m layover 1h 0m - Dallas	Southwest Airlines	WN3665 WN2668
from $113 Find flight	3:30 pm Houston Hobby	6:45 pm Denver Denver International	4h 15m layover 1h 10m - Dallas	Southwest Airlines	WN3906 WN3122
from $128 Find flight	7:00 pm Houston Hobby	10:25 pm Denver Denver International	4h 25m layover 1h 5m - Dallas	Southwest Airlines	WN52 WN104
from $133 Find flight	10:00 am Houston Hobby	1:15 pm Denver Denver International	4h 15m layover 1h 10m - Dallas	Southwest Airlines	WN329 WN3130

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/24/2025

Southwest Airlines Flight Schedule Houston to Denver

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:00 am — 1:15 pm	10:00 am — 11:05 am WN329 Southwest Airlines Houston — Dallas 1h 10m stop 12:15 pm — 1:15 pm WN3130 Southwest Airlines Dallas — Denver	4h 15m including layover	Find flight from$133
10:00 am — 1:15 pm	10:00 am — 11:10 am WN16 Southwest Airlines Houston — Dallas 1h stop 12:10 pm — 1:15 pm WN132 Southwest Airlines Dallas — Denver	4h 15m including layover	Find flight from$173
10:05 pm — 8:37 am +1 day	10:05 pm — 11:00 pm WN198 Southwest Airlines Houston — Austin 8h 17m stop 7:17 am — 8:37 am UA1829 United Airlines Austin — Denver	11h 32m including layover	Find flight from$252
10:05 pm — 6:57 am +1 day	10:05 pm — 11:00 pm WN198 Southwest Airlines Houston — Austin 6h 30m stop 5:30 am — 6:57 am F9193 Frontier Airlines Austin — Denver	9h 52m including layover	Find flight from$252
11:30 am — 2:40 pm	11:30 am — 12:40 pm WN3665 Southwest Airlines Houston — Dallas 1h stop 1:40 pm — 2:40 pm WN2668 Southwest Airlines Dallas — Denver	4h 10m including layover	Find flight from$113
1:00 pm — 2:30 pm	1:00 pm — 2:30 pm WN769 Southwest Airlines Houston — Denver	2h 30m	Find flight from$154
2:30 pm — 4:00 pm	2:30 pm — 4:00 pm WN2613 Southwest Airlines Houston — Denver	2h 30m	Find flight from$98
2:35 pm — 6:40 pm	2:35 pm — 3:45 pm WN4370 Southwest Airlines Houston — New Orleans 1h stop 4:45 pm — 6:40 pm WN4130 Southwest Airlines New Orleans — Denver	5h 5m including layover	Find flight from$349
3:30 pm — 6:45 pm	3:30 pm — 4:35 pm WN3906 Southwest Airlines Houston — Dallas 1h 10m stop 5:45 pm — 6:45 pm WN3122 Southwest Airlines Dallas — Denver	4h 15m including layover	Find flight from$113
3:30 pm — 4:55 pm	3:30 pm — 4:55 pm WN256 Southwest Airlines Houston — Denver	2h 25m	Find flight from$154
5:30 pm — 7:05 pm	5:30 pm — 7:05 pm WN267 Southwest Airlines Houston — Denver	2h 35m	Find flight from$154
6:00 pm — 7:30 pm	6:00 pm — 7:30 pm WN3118 Southwest Airlines Houston — Denver	2h 30m	Find flight from$98
6:40 am — 8:10 am	6:40 am — 8:10 am WN3251 Southwest Airlines Houston — Denver	2h 30m	Find flight from$111
7:00 pm — 10:25 pm	7:00 pm — 8:10 pm WN52 Southwest Airlines Houston — Dallas 1h 5m stop 9:15 pm — 10:25 pm WN104 Southwest Airlines Dallas — Denver	4h 25m including layover	Find flight from$128
7:05 am — 8:40 am	7:05 am — 8:40 am WN770 Southwest Airlines Houston — Denver	2h 35m	Find flight from$90
7:30 am — 10:30 am	7:30 am — 8:30 am WN6900 Southwest Airlines Houston — Dallas 50m stop 9:20 am — 10:30 am WN2280 Southwest Airlines Dallas — Denver	4h including layover	Find flight from$98
8:35 am — 10:10 am	8:35 am — 10:10 am WN3879 Southwest Airlines Houston — Denver	2h 35m	Find flight from$133
8:45 am — 10:25 am	8:45 am — 10:25 am WN2036 Southwest Airlines Houston — Denver	2h 40m	Find flight from$116
9:20 pm — 10:50 pm	9:20 pm — 10:50 pm WN1756 Southwest Airlines Houston — Denver	2h 30m	Find flight from$98
9:35 pm — 7:20 am +1 day	9:35 pm — 11:25 pm WN3239 Southwest Airlines Houston — Lake Saint Louis 6h 30m stop 5:55 am — 7:20 am WN1717 Southwest Airlines Lake Saint Louis — Denver	10h 45m including layover	Find flight from$229
9:40 pm — 11:10 pm	9:40 pm — 11:10 pm WN1378 Southwest Airlines Houston — Denver	2h 30m	Find flight from$55

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 04/24/2025

Flight Information

There are 11 flights by Southwest Airlines from Houston to Denver every week with departures from Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:00 am to 9:40 pm. Nonstop flight is 2h 25m. The time difference between Houston and Denver is 1h.

The fastest flight 2h 25m
Average flight time 2h 30m
The earliest flight 10:00 am
The latest flight 9:40 pm
Distance 884 ml

The cheapest flight by Southwest Airlines that our users were able to find is $55. This airfare is economy class on one-way WN1378 flight for January 8, 2019 leaving Hobby in Houston at 9:40 pm, it includes all taxes and additional fees.

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Southwest Airlines Airplanes on the Route

List of the most popular Southwest Airlines airplanes flying from Houston to Denver:

Other Popular Airlines on the Route

Besides Southwest Airlines there are other 9 airline carriers between Houston and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Houston to Denver.

Nonstop flights

There are 51 direct flights every day from Houston. Airlines and fares are below:

F9 - Frontier Airlines

from $36

Find
UA - United Airlines

from $123

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

F9 - Frontier Airlines

from $61

Find
UA - United Airlines

from $174

Find
NK - Spirit Airlines

from $187

Find
AA - American Airlines

from $160

Find
AS - Alaska Airlines

from $226

Find
DL - Delta Air Lines Inc.

from $136

Find
Y4 - Volaris

from $464

Find
AM - Aeromexico

from $472

Find
VB - VivaAerobus

from $478

Find

See more connecting flights

How to book an air ticket yourself?

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