Spirit Airlines Houston to Denver Flights

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Cheapflightsplus.com will find cheap Spirit Airlines flights from Houston to Denver. Compare airline ticket prices and book air tickets starting from $135 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 may: one-way - $135, two-way – $232.

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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 $135. There’re no direct flights. The fastest connecting flight – 8h 30m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $135 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 $144 Find flight	4:25 pm Houston George Bush	6:14 pm+1 день Denver Denver International	26h 49m layover 13h 3m - Las Vegas 6h 40m - Stockton	Spirit Airlines	NK2381 G425 G41635
from $144 Find flight	9:56 pm Houston George Bush	6:14 pm+1 день Denver Denver International	21h 18m layover 7h 31m - Las Vegas 6h 40m - Stockton	Spirit Airlines	NK2379 G425 G41635
from $156 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 $156 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 $164 Find flight	8:44 pm Houston George Bush	4:03 pm+1 день Denver Denver International	20h 19m layover 9h 27m - Miami 2h 54m - Fletcher	Spirit Airlines	NK2067 G4244 G4227
from $166 Find flight	7:05 am Houston George Bush	4:01 pm+1 день Denver Denver International	33h 56m layover 4h 2m - Atlanta 23h 12m - Minneapolis	Spirit Airlines	NK2170 NK2347 SY655
from $181 Find flight	8:24 am Houston George Bush	9:49 am+1 день Denver Denver International	26h 25m layover 7h 31m - Nashville 12h 44m - Minneapolis	Spirit Airlines	NK2256 SY634 SY651
from $183 Find flight	6:50 am Houston George Bush	5:26 pm+1 день Denver Denver International	35h 36m layover 23h 50m - Orlando 4h 16m - Fletcher	Spirit Airlines	NK2397 G4268 G41841
from $184 Find flight	5:00 pm Houston George Bush	4:01 pm+1 день Denver Denver International	24h 1m layover 14h 41m - Detroit 2h 30m - Minneapolis	Spirit Airlines	NK2589 SY1908 SY655
from $193 Find flight	6:44 pm Houston George Bush	4:01 pm+1 день Denver Denver International	22h 17m layover 12h 29m - Newark 1h 12m - Minneapolis	Spirit Airlines	NK2643 SY234 SY655
from $195 Find flight	9:05 pm Houston George Bush	8:39 am+1 день Denver Denver International	12h 34m layover 1h 9m - Los Angeles 1h 54m - Minneapolis	Spirit Airlines	NK2168 SY430 SY651
from $197 Find flight	1:51 pm Houston George Bush	4:01 pm+1 день Denver Denver International	27h 10m layover 1h 22m - Atlanta 18h 56m - Minneapolis	Spirit Airlines	NK2571 SY356 SY655
from $201 Find flight	6:44 pm Houston George Bush	4:01 pm+1 день Denver Denver International	22h 17m layover 12h 11m - New York 1h 18m - Minneapolis	Spirit Airlines	NK2643 SY568 SY655
from $203 Find flight	8:48 pm Houston George Bush	4:01 pm+1 день Denver Denver International	20h 13m layover 1h 25m - Los Angeles 9h 18m - Minneapolis	Spirit Airlines	NK2168 SY430 SY655
from $204 Find flight	5:10 am Houston George Bush	4:01 pm Denver Denver International	11h 51m layover 3h 12m - Baltimore 0h 48m - Minneapolis	Spirit Airlines	NK2569 SY194 SY655

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/17/2025

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
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$197
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$206
2:13 pm — 7:07 pm +1 day	2:13 pm — 5:19 pm NK2571 Spirit Airlines Houston — Atlanta 12h 56m stop 6:15 am — 7:54 am SY1628 Sun Country Airlines Atlanta — Minneapolis 10h 6m stop 6:00 pm — 7:07 pm SY657 Sun Country Airlines Minneapolis — Denver	29h 54m including layover	Find flight from$213
2:13 pm — 11:54 am +1 day	2:13 pm — 5:19 pm NK2571 Spirit Airlines Houston — Atlanta 12h 56m stop 6:15 am — 7:54 am SY1628 Sun Country Airlines Atlanta — Minneapolis 2h 54m stop 10:48 am — 11:54 am SY653 Sun Country Airlines Minneapolis — Denver	22h 41m including layover	Find flight from$213
4:05 pm — 8:39 am +1 day	4:05 pm — 5:14 pm NK2065 Spirit Airlines Houston — New Orleans 3h 1m stop 8:15 pm — 10:58 pm SY1804 Sun Country Airlines New Orleans — Minneapolis 8h 32m stop 7:30 am — 8:39 am SY651 Sun Country Airlines Minneapolis — Denver	17h 34m including layover	Find flight from$216
4:25 pm — 6:14 pm +1 day	4:25 pm — 5:42 pm NK2381 Spirit Airlines Houston — Las Vegas 13h 3m stop 6:45 am — 8:10 am G425 Allegiant Air Las Vegas — Stockton 6h 40m stop 2:50 pm — 6:14 pm G41635 Allegiant Air Stockton — Denver	26h 49m including layover	Find flight from$144
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$135
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$138
6:44 pm — 4:01 pm +1 day	6:44 pm — 11:16 pm NK2643 Spirit Airlines Houston — Newark 12h 29m stop 11:45 am — 1:42 pm SY234 Sun Country Airlines Newark — Minneapolis 1h 12m stop 2:54 pm — 4:01 pm SY655 Sun Country Airlines Minneapolis — Denver	22h 17m including layover	Find flight from$193
6:50 am — 5:26 pm +1 day	6:50 am — 10:17 am NK2397 Spirit Airlines Houston — Orlando 23h 50m stop 10:07 am — 11:50 am G4268 Allegiant Air Orlando — Fletcher 4h 16m stop 4:06 pm — 5:26 pm G41841 Allegiant Air Fletcher — Denver	35h 36m including layover	Find flight from$183
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$156
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$164
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$156
8:44 pm — 4:03 pm +1 day	8:44 pm — 0:20 am NK2067 Spirit Airlines Houston — Miami 9h 27m 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	20h 19m including layover	Find flight from$164
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$195
9:56 pm — 6:14 pm +1 day	9:56 pm — 11:14 pm NK2379 Spirit Airlines Houston — Las Vegas 7h 31m stop 6:45 am — 8:10 am G425 Allegiant Air Las Vegas — Stockton 6h 40m stop 2:50 pm — 6:14 pm G41635 Allegiant Air Stockton — Denver	21h 18m including layover	Find flight from$144

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

*Departure and arrival times are local. Last updated on 05/17/2025

Flight Information

There are 69 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 1:11 pm 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 25h 12m
The earliest flight 1:11 pm
The latest flight 9:56 pm
Distance 884 ml

The cheapest months for traveling to Denver are june (from 180 $), may (from 209 $).

The cheapest flight by Spirit Airlines that our users were able to find is $135. This airfare is economy class on one-way NK2677 flight for June 5, 2025 leaving George Bush in Houston at 5:26 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 18 direct flights every day from Houston. Airlines and fares are below:

F9 - Frontier Airlines

from $66

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UA - United Airlines

from $90

Find

See more direct flights

Connecting Flights

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

F9 - Frontier Airlines

from $71

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UA - United Airlines

from $181

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AS - Alaska Airlines

from $198

Find
SY - Sun Country Airlines

from $122

Find
HA - Hawaiian Airlines

from $190

Find
G4 - Allegiant Air

from $96

Find

See more connecting flights

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