$74+ Cheap flights from Denver (DEN) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HOU
jul. 21 — jul. 281
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Houston are usually found in January or August, booked 67 days in advance, depart on a Wednesday or Friday and return on a Wednesday
Cheap flight deals from Denver to Houston
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Best
Last-minute
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Cheapest flights from Denver to HoustonExplore the most affordable flight options available from Denver to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 21, 2026.
Explore the most affordable flight options available from Denver to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 21, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/179:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
sáb. 7/186:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/21![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/47:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
sáb. 8/86:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/17![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/247:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 7/2710:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/20![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/219:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
jue. 8/66:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/16![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/239:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 8/106:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/16![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/87:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 8/316:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/19![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/157:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
sáb. 7/186:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/18![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/227:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
jue. 8/66:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/16![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/253:18 pm
DEN
- IAH
Nonstop2h 31m
Frontier
jue. 10/110:15 pm
IAH
- DEN
Nonstop2h 38m
Frontier
Deal found 6/20![Frontier logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/117:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
mar. 7/146:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/17![Frontier logo]()
$149
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/177:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
vie. 7/3110:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/20![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:45 pm
DEN
- HOU
Nonstop2h 35m
Southwest
mié. 7/158:15 am
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 6/19![Southwest logo]()
$237
Best flights from Denver to HoustonDiscover carefully curated flight deals from Denver to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 21, 2026.
Discover carefully curated flight deals from Denver to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 21, 2026.
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:45 pm
DEN
- HOU
Nonstop2h 35m
Southwest
mié. 7/158:15 am
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 6/19![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1312:40 am
DEN
- IAH
1 stop6h 55m
Delta
mar. 7/142:21 pm
IAH
- DEN
1 stop8h 40m
Delta
Deal found 6/19![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/45:18 pm
DEN
- IAH
Nonstop2h 37m
United Airlines
mar. 8/1110:31 am
IAH
- DEN
Nonstop2h 37m
United Airlines
Deal found 6/20![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/216:55 pm
DEN
- HOU
Nonstop2h 40m
Southwest
sáb. 7/259:25 pm
HOU
- DEN
Nonstop2h 45m
Southwest
Deal found 6/19![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/2412:40 am
DEN
- IAH
1 stop6h 57m
Delta
mié. 8/55:48 pm
IAH
- DEN
1 stop6h 46m
Delta
Deal found 6/16![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/184:25 pm
DEN
- HOU
Nonstop2h 45m
Southwest
lun. 7/2010:45 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 6/20![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/95:40 am
DEN
- IAH
1 stop5h 46m
Delta
lun. 10/127:50 am
IAH
- DEN
1 stop8h 19m
Delta
Deal found 6/19![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/185:15 am
DEN
- HOU
Nonstop2h 25m
Southwest
sáb. 7/259:25 pm
HOU
- DEN
Nonstop2h 45m
Southwest
Deal found 6/17![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/245:00 am
DEN
- IAH
Nonstop2h 32m
United Airlines
sáb. 12/52:48 pm
IAH
- DEN
Nonstop2h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/66:05 pm
DEN
- HOU
Nonstop2h 40m
Southwest
jue. 8/138:00 am
HOU
- DEN
1 stop4h 45m
Southwest
Deal found 6/21![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/225:45 am
DEN
- IAH
1 stop9h 28m
Delta
mar. 8/47:30 am
IAH
- DEN
1 stop8h 32m
Delta
Deal found 6/16![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/308:39 pm
DEN
- IAH
Nonstop2h 20m
United Airlines
lun. 12/76:10 pm
IAH
- DEN
Nonstop2h 35m
United Airlines
Deal found 6/17![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/68:50 pm
DEN
- HOU
Nonstop2h 25m
Southwest
sáb. 8/82:35 pm
HOU
- DEN
1 stop6h 00m
Southwest
Deal found 6/18![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/169:10 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
sáb. 7/185:15 am
IAH
- DEN
Nonstop2h 32m
United Airlines
Deal found 6/20![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/15:15 am
DEN
- HOU
Nonstop2h 25m
Southwest
dom. 8/99:20 pm
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 6/19![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/2412:40 am
DEN
- IAH
1 stop6h 57m
Delta
dom. 8/95:48 pm
IAH
- DEN
1 stop6h 46m
Delta
Deal found 6/16![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/85:18 pm
DEN
- IAH
Nonstop2h 37m
United Airlines
dom. 7/128:22 pm
IAH
- DEN
Nonstop2h 53m
United Airlines
Deal found 6/16![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/185:00 am
DEN
- IAH
Nonstop2h 32m
United Airlines
lun. 7/203:00 pm
IAH
- DEN
Nonstop2h 43m
United Airlines
Deal found 6/21![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/48:39 pm
DEN
- IAH
Nonstop2h 20m
United Airlines
dom. 12/67:50 am
IAH
- DEN
1 stop12h 49m
United Airlines
Deal found 6/19![United Airlines logo]()
$423
Last-minute flights from Denver to HoustonDiscover last-minute flight deals from Denver to Houston. Data last updated junio 21, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Houston. Data last updated junio 21, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/87:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 8/316:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/19![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/117:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
mar. 7/146:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/17![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:45 pm
DEN
- HOU
Nonstop2h 35m
Southwest
mié. 7/158:15 am
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 6/19![Southwest logo]()
$237
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/157:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
sáb. 7/186:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/18![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/179:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
sáb. 7/186:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/21![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/177:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
vie. 7/3110:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/20![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/219:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
jue. 8/66:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/16![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/227:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
jue. 8/66:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/16![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/227:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
vie. 8/76:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/16![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/239:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 8/106:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/16![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/247:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
lun. 7/2710:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 6/20![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/315:35 pm
DEN
- IAH
Nonstop2h 39m
Frontier
lun. 8/36:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 6/18![Frontier logo]()
$158
One-way flights from Denver to HoustonSearch for one-way flight options from Denver to Houston. Find affordable one-way fares based on user searches. Data last updated junio 21, 2026.
Search for one-way flight options from Denver to Houston. Find affordable one-way fares based on user searches. Data last updated junio 21, 2026.
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/147:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/16![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/207:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/20![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/137:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/19![Frontier logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/319:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/20![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/239:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/18![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/117:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/17![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/189:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/19![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1810:49 pm
DEN
- IAH
1 stop10h 05m
Frontier
Deal found 6/18![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/156:30 am
DEN
- IAH
1 stop7h 35m
Frontier
Deal found 6/20![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1412:47 pm
DEN
- IAH
1 stop22h 35m
Frontier
Deal found 6/20![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/197:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 6/19![Frontier logo]()
$107
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/148:45 pm
DEN
- HOU
Nonstop2h 35m
Southwest
Deal found 6/17![Southwest logo]()
$119
Find flight deals from Denver to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 21, 2026.
Round-trip from | $136 (Cheapflightsfares) |
|---|---|
One-way from | $74 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $315 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 21, 2026.
Use the filters below to find and compare flights from Denver to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverHouston
DEN - HOU
DENHOU
Denver Intl
mar. 7/14
8:45 pm-12:20 am
Nonstop2h 35m
Houston Hobby
mié. 7/15
8:15 am-9:45 am
Nonstop2h 30m
$237
DenverHouston
DEN - HOU
DENHOU
Denver Intl
mar. 7/21
6:55 pm-10:35 pm
Nonstop2h 40m
Houston Hobby
sáb. 7/25
9:25 pm-11:10 pm
Nonstop2h 45m
$237
DenverHouston
DEN - HOU
DENHOU
Denver Intl
sáb. 7/18
4:25 pm-8:10 pm
Nonstop2h 45m
Houston Hobby
lun. 7/20
10:45 pm-12:20 am
Nonstop2h 35m
$254
DenverHouston
DEN - IAH
DENIAH
Denver Intl
lun. 7/13
12:40 am-8:35 am
1 stop6h 55m
Houston George Bush Intcntl
mar. 7/14
2:21 pm-10:01 pm
1 stop8h 40m
$257
DenverHouston
DEN - HOU
DENHOU
Denver Intl
sáb. 7/18
5:15 am-8:40 am
Nonstop2h 25m
Houston Hobby
sáb. 7/25
9:25 pm-11:10 pm
Nonstop2h 45m
$271
DenverHouston
DEN - IAH
DENIAH
Denver Intl
vie. 7/24
12:40 am-8:37 am
1 stop6h 57m
Houston George Bush Intcntl
mié. 8/5
5:48 pm-11:34 pm
1 stop6h 46m
$274
DenverHouston
DEN - HOU
DENHOU
Denver Intl
jue. 8/6
6:05 pm-9:45 pm
Nonstop2h 40m
Houston Hobby
jue. 8/13
8:00 am-11:45 am
1 stop4h 45m
$279
DenverHouston
DEN - HOU
DENHOU
Denver Intl
jue. 8/6
8:50 pm-12:15 am
Nonstop2h 25m
Houston Hobby
sáb. 8/8
2:35 pm-7:35 pm
1 stop6h 00m
$279
DenverHouston
DEN - HOU
DENHOU
Denver Intl
sáb. 8/1
5:15 am-8:40 am
Nonstop2h 25m
Houston Hobby
dom. 8/9
9:20 pm-10:50 pm
Nonstop2h 30m
$282
DenverHouston
DEN - IAH
DENIAH
Denver Intl
vie. 10/9
5:40 am-12:26 pm
1 stop5h 46m
Houston George Bush Intcntl
lun. 10/12
7:50 am-3:09 pm
1 stop8h 19m
$290
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Denver to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Denver with our price prediction graph.
DEN-HO1
DEN-HOU
DEN-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Houston
DEN-HO1
DEN-HOU
DEN-IAH
What is the cheapest month to book a flight from Denver to Houston?
Currently, September is the cheapest month in which you can book a flight from Denver to Houston (average of $38). Flying from Denver to Houston in June is currently the most expensive (average of $842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to HOU?
Find hourly flight availability from Denver to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 21, 2026.
A simple way to save on the total cost of your ticket is to fly from Denver to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Denver to Houston?
How far ahead should I book a flight from Denver to Houston?
The price you pay for your flight from Denver to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Denver to Houston?
Use this chart to determine the cheapest time to fly round-trip from Denver to Houston. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Denver to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Denver to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated junio 21, 2026.
Read through reviews of airlines operating flights from Denver to Houston, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Denver to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Search flights from Denver to Houston by cabin class
Find flights from Denver to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Houston flights
Browse other Denver and Houston flight options. Last updated on junio 21, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on junio 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Denver to Houston
Discover the top 5 airlines that operate flights from Denver to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$270 | Average$471 | FlexibilityNo cancel fee | On-time71% |