Spirit Airlines Houston to Denver Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Spirit Airlines flights from Houston to Denver. Compare airline ticket prices and book air tickets starting from $179 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Spirit Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — Denver (CO) by Spirit 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 september: one-way - $179, two-way – $307.

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Cheap Flights from Houston to Denver by Spirit Airlines

Look at the list of plane tickets for the most connecting flights by Spirit Airlines, their prices start from $179. There’re no direct flights. The fastest connecting flight – 8h 30m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $179 Find flight	6:20 am Houston George Bush	3:34 pm+1 день Denver Denver International	34h 14m layover 22h 40m - Atlanta 4h 48m - Minneapolis	Spirit Airlines	NK3155 SY1628 SY657
from $179 Find flight	4:56 pm Houston George Bush	3:34 pm+1 день Denver Denver International	23h 38m layover 12h 2m - Atlanta 4h 48m - Minneapolis	Spirit Airlines	NK966 SY1628 SY657
from $179 Find flight	10:52 am Houston George Bush	3:34 pm+1 день Denver Denver International	29h 42m layover 18h 8m - Atlanta 4h 48m - Minneapolis	Spirit Airlines	NK1112 SY1628 SY657
from $184 Find flight	5:26 am Houston George Bush	4:03 pm+1 день Denver Denver International	35h 37m layover 11h 45m - Miami 16h 2m - Fletcher	Spirit Airlines	NK2677 G4262 G4227
from $190 Find flight	5:26 am Houston George Bush	4:03 pm+1 день Denver Denver International	35h 37m layover 7h 49m - Miami 19h 58m - Fletcher	Spirit Airlines	NK2677 G4512 G4227
from $198 Find flight	9:56 pm Houston George Bush	6:12 pm+1 день Denver Denver International	21h 16m layover 7h 21m - Las Vegas 6h 48m - Stockton	Spirit Airlines	NK2379 G425 G41635
from $198 Find flight	4:25 pm Houston George Bush	6:12 pm+1 день Denver Denver International	26h 47m layover 12h 53m - Las Vegas 6h 48m - Stockton	Spirit Airlines	NK2381 G425 G41635
from $199 Find flight	5:44 pm Houston George Bush	6:19 pm+1 день Denver Denver International	25h 35m layover 3h 28m - Las Vegas 14h 59m - Stockton	Spirit Airlines	NK890 NK2909 G41728
from $199 Find flight	2:49 pm Houston George Bush	6:19 pm+1 день Denver Denver International	28h 30m layover 6h 26m - Las Vegas 14h 59m - Stockton	Spirit Airlines	NK1422 NK2909 G41728
from $206 Find flight	6:45 pm Houston George Bush	3:34 pm+1 день Denver Denver International	21h 49m layover 12h 42m - Baltimore 1h 12m - Minneapolis	Spirit Airlines	NK3128 SY194 SY657
from $208 Find flight	8:45 pm Houston George Bush	3:59 pm+1 день Denver Denver International	20h 14m layover 10h 41m - Detroit 2h 42m - Minneapolis	Spirit Airlines	NK1542 SY1908 SY655
from $208 Find flight	6:58 pm Houston George Bush	3:59 pm+1 день Denver Denver International	22h 1m layover 12h 25m - Detroit 2h 42m - Minneapolis	Spirit Airlines	NK524 SY1908 SY655
from $215 Find flight	8:44 pm Houston George Bush	5:26 pm+1 день Denver Denver International	21h 42m layover 8h 10m - Miami 5h 35m - Fletcher	Spirit Airlines	NK2067 G4502 G41841
from $215 Find flight	7:44 pm Houston George Bush	5:26 pm+1 день Denver Denver International	22h 42m layover 9h 11m - Miami 5h 35m - Fletcher	Spirit Airlines	NK2085 G4502 G41841
from $215 Find flight	10:03 am Houston George Bush	4:23 pm+1 день Denver Denver International	31h 20m layover 22h 41m - Tampa 1h 0m - Minneapolis	Spirit Airlines	NK1748 SY214 SY655
from $217 Find flight	4:56 pm Houston George Bush	3:34 pm+1 день Denver Denver International	23h 38m layover 15h 36m - Atlanta 1h 13m - Minneapolis	Spirit Airlines	NK966 NK1299 SY657

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/23/2025

Spirit 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
10:03 am — 4:23 pm +1 day	10:03 am — 1:06 pm NK1748 Spirit Airlines Houston — Tampa 22h 41m stop 11:47 am — 2:12 pm SY214 Sun Country Airlines Tampa — Minneapolis 1h stop 3:12 pm — 4:23 pm SY655 Sun Country Airlines Minneapolis — Denver	31h 20m including layover	Find flight from$215
10:52 am — 3:34 pm +1 day	10:52 am — 1:57 pm NK1112 Spirit Airlines Houston — Atlanta 18h 8m stop 8:05 am — 9:42 am SY1628 Sun Country Airlines Atlanta — Minneapolis 4h 48m stop 2:30 pm — 3:34 pm SY657 Sun Country Airlines Minneapolis — Denver	29h 42m including layover	Find flight from$179
11:02 pm — 9:13 am +2 days	11:02 pm — 0:25 am NK2395 Spirit Airlines Houston — Los Angeles 23h 30m stop 11:55 pm — 5:36 am SY430 Sun Country Airlines Los Angeles — Minneapolis 2h 30m stop 8:06 am — 9:13 am SY651 Sun Country Airlines Minneapolis — Denver	35h 11m including layover	Find flight from$217
11:02 pm — 9:13 am +2 days	11:02 pm — 0:25 am NK2395 Spirit Airlines Houston — Los Angeles 17h 30m stop 5:55 pm — 11:29 pm SY426 Sun Country Airlines Los Angeles — Minneapolis 8h 37m stop 8:06 am — 9:13 am SY651 Sun Country Airlines Minneapolis — Denver	35h 11m including layover	Find flight from$229
1:51 pm — 4:01 pm +1 day	1:51 pm — 4:57 pm NK2571 Spirit Airlines Houston — Atlanta 1h 22m stop 6:19 pm — 7:58 pm SY356 Sun Country Airlines Atlanta — Minneapolis 18h 56m stop 2:54 pm — 4:01 pm SY655 Sun Country Airlines Minneapolis — Denver	27h 10m including layover	Find flight from$269
1:51 pm — 5:27 pm +1 day	1:51 pm — 4:57 pm NK2571 Spirit Airlines Houston — Atlanta 1h 23m stop 6:20 pm — 7:55 pm SY356 Sun Country Airlines Atlanta — Minneapolis 20h 17m stop 4:12 pm — 5:27 pm SY657 Sun Country Airlines Minneapolis — Denver	28h 36m including layover	Find flight from$282
2:18 pm — 3:34 pm +1 day	2:18 pm — 5:52 pm NK1375 Spirit Airlines Houston — Orlando 16h 15m stop 10:07 am — 12:36 pm SY352 Sun Country Airlines Orlando — Minneapolis 1h 54m stop 2:30 pm — 3:34 pm SY657 Sun Country Airlines Minneapolis — Denver	26h 16m including layover	Find flight from$224
2:49 pm — 6:19 pm +1 day	2:49 pm — 3:56 pm NK1422 Spirit Airlines Houston — Las Vegas 6h 26m stop 10:22 pm — 11:56 pm NK2909 Spirit Airlines Las Vegas — Stockton 14h 59m stop 2:55 pm — 6:19 pm G41728 Allegiant Air Stockton — Denver	28h 30m including layover	Find flight from$199
4:25 pm — 6:12 pm +1 day	4:25 pm — 5:42 pm NK2381 Spirit Airlines Houston — Las Vegas 12h 53m stop 6:45 am — 8:10 am G425 Allegiant Air Las Vegas — Stockton 6h 48m stop 2:50 pm — 6:14 pm G41635 Allegiant Air Stockton — Denver	26h 47m including layover	Find flight from$198
4:56 pm — 3:34 pm +1 day	4:56 pm — 8:03 pm NK966 Spirit Airlines Houston — Atlanta 12h 2m stop 8:05 am — 9:42 am SY1628 Sun Country Airlines Atlanta — Minneapolis 4h 48m stop 2:30 pm — 3:34 pm SY657 Sun Country Airlines Minneapolis — Denver	23h 38m including layover	Find flight from$179
5:26 am — 4:03 pm +1 day	5:26 am — 8:54 am NK2677 Spirit Airlines Houston — Miami 11h 45m stop 8:39 pm — 10:40 pm G4262 Allegiant Air Miami — Fletcher 16h 2m stop 2:42 pm — 4:03 pm G4227 Allegiant Air Fletcher — Denver	35h 37m including layover	Find flight from$184
5:26 am — 4:03 pm +1 day	5:26 am — 8:54 am NK2677 Spirit Airlines Houston — Miami 7h 49m stop 4:43 pm — 6:44 pm G4512 Allegiant Air Miami — Fletcher 19h 58m stop 2:42 pm — 4:03 pm G4227 Allegiant Air Fletcher — Denver	35h 37m including layover	Find flight from$190
6:20 am — 3:34 pm +1 day	6:20 am — 9:25 am NK3155 Spirit Airlines Houston — Atlanta 22h 40m stop 8:05 am — 9:42 am SY1628 Sun Country Airlines Atlanta — Minneapolis 4h 48m stop 2:30 pm — 3:34 pm SY657 Sun Country Airlines Minneapolis — Denver	34h 14m including layover	Find flight from$179
6:45 pm — 3:34 pm +1 day	6:45 pm — 10:57 pm NK3128 Spirit Airlines Houston — Baltimore 12h 42m stop 12:25 pm — 2:06 pm SY194 Sun Country Airlines Baltimore — Minneapolis 1h 12m stop 3:48 pm — 4:55 pm SY657 Sun Country Airlines Minneapolis — Denver	21h 49m including layover	Find flight from$206
7:44 pm — 5:26 pm +1 day	7:44 pm — 11:19 pm NK2085 Spirit Airlines Houston — Miami 9h 11m stop 8:30 am — 10:31 am G4502 Allegiant Air Miami — Fletcher 5h 35m stop 4:06 pm — 5:26 pm G41841 Allegiant Air Fletcher — Denver	22h 42m including layover	Find flight from$215
7:44 pm — 4:03 pm +1 day	7:44 pm — 11:19 pm NK2085 Spirit Airlines Houston — Miami 10h 28m stop 9:47 am — 11:48 am G4244 Allegiant Air Miami — Fletcher 2h 54m stop 2:42 pm — 4:03 pm G4227 Allegiant Air Fletcher — Denver	21h 19m including layover	Find flight from$225
8:44 pm — 5:26 pm +1 day	8:44 pm — 0:20 am NK2067 Spirit Airlines Houston — Miami 8h 10m stop 8:30 am — 10:31 am G4502 Allegiant Air Miami — Fletcher 5h 35m stop 4:06 pm — 5:26 pm G41841 Allegiant Air Fletcher — Denver	21h 42m including layover	Find flight from$215
8:45 pm — 3:59 pm +1 day	8:45 pm — 0:34 am NK1542 Spirit Airlines Houston — Detroit 10h 41m stop 11:15 am — 12:06 pm SY1908 Sun Country Airlines Detroit — Minneapolis 2h 42m stop 3:12 pm — 4:23 pm SY655 Sun Country Airlines Minneapolis — Denver	20h 14m including layover	Find flight from$208
9:05 pm — 8:39 am +1 day	8:48 pm — 10:30 pm NK2168 Spirit Airlines Houston — Los Angeles 1h 9m stop 11:55 pm — 5:36 am SY430 Sun Country Airlines Los Angeles — Minneapolis 1h 54m stop 8:42 am — 9:49 am SY651 Sun Country Airlines Minneapolis — Denver	12h 34m including layover	Find flight from$266
9:56 pm — 6:12 pm +1 day	9:56 pm — 11:14 pm NK2379 Spirit Airlines Houston — Las Vegas 7h 21m stop 6:45 am — 8:10 am G425 Allegiant Air Las Vegas — Stockton 6h 48m stop 2:50 pm — 6:14 pm G41635 Allegiant Air Stockton — Denver	21h 16m including layover	Find flight from$198

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

*Departure and arrival times are local. Last updated on 08/23/2025

Flight Information

There are 146 flights by Spirit 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 10:03 am to 9:56 pm. Nonstop flight is 8h 30m. The time difference between Houston and Denver is 1h.

The fastest flight 8h 30m
Average flight time 26h 47m
The earliest flight 10:03 am
The latest flight 9:56 pm
Distance 884 ml

The cheapest months for traveling to Denver are september (from 179 $), june (from 184 $), august (from 199 $).

The most expensive and popular months are may (from 215 $), july (from 208 $), october (from 207 $).

The cheapest flight by Spirit Airlines that our users were able to find is $179. This airfare is economy class on one-way NK3155 flight for September 27, 2025 leaving George Bush in Houston at 6:20 am, it includes all taxes and additional fees.

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Spirit Airlines Airplanes on the Route

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

Other Popular Airlines on the Route

Besides Spirit Airlines there are other 6 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 27 direct flights every day from Houston. Airlines and fares are below:

F9 - Frontier Airlines

from $65

Find
UA - United Airlines

from $113

Find

See more direct flights

Connecting Flights

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

F9 - Frontier Airlines

from $97

Find
UA - United Airlines

from $194

Find
AS - Alaska Airlines

from $219

Find
SY - Sun Country Airlines

from $157

Find
HA - Hawaiian Airlines

from $261

Find
G4 - Allegiant Air

from $118

Find

See more connecting flights

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