$88+ Cheap flights from Colorado 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HOU
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Houston with Cheapflights
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Cheapest flights from Colorado to HoustonExplore the most affordable flight options available from Colorado to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from Colorado to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 8/1110:09 am
DEN
- IAH
2 stops11h 20m
Frontier
Wed 8/126:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 7/9![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 7/10. 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.
Thu 8/69:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Thu 8/138:43 pm
IAH
- DEN
1 stop22h 17m
Frontier
Deal found 7/10![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Thu 9/36:45 am
DEN
- IAH
1 stop6h 20m
Frontier
Sun 9/610:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/9![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 7/8. 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.
Sat 8/111:52 pm
DEN
- IAH
1 stop7h 53m
Frontier
Thu 8/610:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/8![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 7/8. 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.
Wed 8/510:29 pm
DEN
- IAH
1 stop12h 58m
Frontier
Fri 8/76:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 7/8![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 8/310:29 pm
DEN
- IAH
1 stop15h 27m
Frontier
Tue 8/46:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/9![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Wed 7/2910:00 am
DEN
- IAH
1 stop25h 22m
Frontier
Tue 8/46:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/9![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 7/8. 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.
Mon 8/36:45 am
DEN
- IAH
1 stop6h 14m
Frontier
Thu 8/610:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/8![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 7/9. 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.
Sun 10/48:44 pm
DEN
- IAH
Nonstop2h 25m
Frontier
Thu 10/810:15 pm
IAH
- DEN
Nonstop2h 38m
Frontier
Deal found 7/9![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 7/7. 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.
Fri 8/710:29 pm
DEN
- IAH
1 stop12h 58m
Frontier
Mon 8/106:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/7![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 8/77:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Sun 8/98:02 pm
IAH
- DEN
1 stop18h 59m
Frontier
Deal found 7/10![Frontier logo]()
$168
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/176:05 pm
DEN
- HOU
Nonstop2h 40m
Southwest
Mon 8/246:10 pm
HOU
- DEN
Nonstop2h 40m
Southwest
Deal found 7/9![Southwest logo]()
$173
Best flights from Colorado to HoustonDiscover carefully curated flight deals from Colorado to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Colorado to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Thu 10/228:44 pm
DEN
- IAH
Nonstop2h 25m
Frontier
Mon 11/21:14 pm
IAH
- DEN
1 stop6h 26m
Frontier
Deal found 7/11![Frontier logo]()
$169
This Southwest deal was found by Cheapflights users on 7/11. 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.
Tue 8/182:20 pm
DEN
- HOU
1 stop4h 20m
Southwest
Wed 8/1911:05 am
HOU
- DEN
Nonstop2h 25m
Southwest
Deal found 7/11![Southwest logo]()
$183
This Delta deal was found by Cheapflights users on 7/11. 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.
Thu 10/228:06 am
DEN
- IAH
1 stop8h 28m
Delta
Mon 11/28:05 am
IAH
- DEN
1 stop8h 08m
Delta
Deal found 7/11![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/155:01 pm
COS
- IAH
1 stop4h 55m
United Airlines
Mon 8/177:50 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:58 pm
COS
- HOU
1 stop6h 51m
American Airlines
Sat 10/246:00 am
HOU
- COS
1 stop4h 37m
American Airlines
Deal found 7/11![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/8. 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.
Thu 8/133:00 pm
COS
- HOU
1 stop3h 35m
Southwest
Mon 8/1712:20 pm
HOU
- COS
Nonstop2h 15m
Southwest
Deal found 7/8![Southwest logo]()
$189
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 12/92:20 pm
DEN
- IAH
1 stop7h 28m
Delta
Sat 12/124:10 pm
IAH
- DEN
1 stop9h 13m
Delta
Deal found 7/8![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/203:35 pm
DEN
- HOU
1 stop5h 15m
Southwest
Tue 8/259:40 am
HOU
- DEN
1 stop4h 50m
Southwest
Deal found 7/10![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/11. 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.
Tue 8/116:00 am
DEN
- HOU
1 stop3h 40m
Southwest
Mon 8/179:30 am
HOU
- DEN
2 stops5h 05m
Southwest
Deal found 7/11![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 9/224:30 pm
DEN
- IAH
1 stop6h 26m
Delta
Fri 9/258:10 am
IAH
- DEN
1 stop9h 07m
Delta
Deal found 7/8![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 7/7. 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.
Fri 9/1110:25 am
COS
- HOU
Nonstop2h 15m
Southwest
Mon 9/1412:20 pm
HOU
- COS
Nonstop2h 15m
Southwest
Deal found 7/7![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 7/10. 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.
Fri 11/64:54 pm
DEN
- IAH
1 stop6h 03m
Delta
Mon 11/97:15 am
IAH
- DEN
1 stop9h 00m
Delta
Deal found 7/10![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 10/277:30 am
COS
- IAH
Nonstop2h 17m
United Airlines
Wed 10/286:18 pm
IAH
- COS
1 stop6h 41m
United Airlines
Deal found 7/7![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/7. 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.
Fri 9/116:05 pm
DEN
- HOU
Nonstop2h 40m
Southwest
Mon 9/143:45 pm
HOU
- DEN
1 stop4h 55m
Southwest
Deal found 7/7![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 8/141:20 pm
COS
- IAH
1 stop7h 01m
Delta
Tue 8/182:37 pm
IAH
- COS
1 stop8h 01m
Delta
Deal found 7/8![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 7/11. 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.
Sat 8/296:15 am
DEN
- HOU
Nonstop2h 20m
Southwest
Sun 9/69:40 am
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 7/11![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 10/77:40 am
COS
- IAH
Nonstop2h 32m
United Airlines
Sat 10/108:05 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Deal found 7/9![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 7/8. 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.
Sat 10/104:54 pm
DEN
- IAH
1 stop6h 03m
Delta
Mon 10/125:50 pm
IAH
- DEN
1 stop6h 45m
Delta
Deal found 7/8![Delta logo]()
$244
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 11/101:15 pm
COS
- IAH
1 stop5h 36m
United Airlines
Sat 11/149:45 am
IAH
- COS
Nonstop2h 22m
United Airlines
Deal found 7/10![United Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:00 am
GJT
- HOU
1 stop5h 09m
American Airlines
Wed 1/136:00 am
HOU
- GJT
1 stop7h 07m
American Airlines
Deal found 7/8![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 7/10. 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.
Wed 10/211:29 pm
COS
- HOU
1 stop8h 40m
Delta
Sat 10/246:00 am
HOU
- COS
1 stop7h 25m
Delta
Deal found 7/10![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 7/7. 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.
Sat 10/109:45 am
DEN
- HOU
1 stop5h 40m
Southwest
Tue 10/132:50 pm
HOU
- DEN
2 stops5h 35m
Southwest
Deal found 7/7![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 11/311:33 am
COS
- IAH
1 stop7h 18m
United Airlines
Sat 11/78:00 pm
IAH
- COS
Nonstop2h 22m
United Airlines
Deal found 7/10![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:21 am
DRO
- HOU
1 stop6h 23m
American Airlines
Sat 8/295:41 am
HOU
- DRO
1 stop7h 19m
American Airlines
Deal found 7/8![American Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 7/9. 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.
Tue 11/176:25 pm
DEN
- HOU
Nonstop2h 20m
Southwest
Fri 11/2710:30 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 7/9![Southwest logo]()
$236
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 7/307:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Tue 8/47:52 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Deal found 7/9![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:40 pm
DRO
- HOU
1 stop6h 11m
American Airlines
Sat 8/293:57 pm
HOU
- DRO
1 stop5h 01m
American Airlines
Deal found 7/6![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/11. 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.
Mon 8/246:00 am
COS
- IAH
1 stop8h 42m
Delta
Sat 8/292:37 pm
IAH
- COS
1 stop8h 01m
Delta
Deal found 7/11![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/8. 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.
Fri 8/77:00 am
DEN
- HOU
1 stop4h 55m
Southwest
Fri 8/1411:50 am
HOU
- DEN
1 stop5h 10m
Southwest
Deal found 7/8![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 10/108:34 pm
DEN
- IAH
Nonstop2h 25m
United Airlines
Sun 10/188:24 pm
IAH
- DEN
Nonstop2h 51m
United Airlines
Deal found 7/7![United Airlines logo]()
$330
Last-minute flights from Colorado to HoustonDiscover last-minute flight deals from Colorado to Houston. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Houston. Data last updated July 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/10. 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.
Wed 7/2910:00 am
DEN
- IAH
1 stop25h 22m
Frontier
Tue 8/46:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/10![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 7/8. 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.
Sat 8/111:52 pm
DEN
- IAH
1 stop7h 53m
Frontier
Tue 9/111:35 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 7/8![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 7/8. 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.
Sat 8/111:52 pm
DEN
- IAH
1 stop7h 53m
Frontier
Thu 8/610:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/8![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 7/8. 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.
Sun 8/26:45 am
DEN
- IAH
1 stop6h 14m
Frontier
Sat 8/86:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/8![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 8/310:29 pm
DEN
- IAH
1 stop15h 27m
Frontier
Tue 8/46:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/9![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 7/8. 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.
Mon 8/36:45 am
DEN
- IAH
1 stop6h 14m
Frontier
Thu 8/610:09 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/8![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 7/8. 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.
Wed 8/510:29 pm
DEN
- IAH
1 stop12h 58m
Frontier
Fri 8/76:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 7/8![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 7/10. 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.
Thu 8/69:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Thu 8/138:43 pm
IAH
- DEN
1 stop22h 17m
Frontier
Deal found 7/10![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 7/7. 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.
Fri 8/710:29 pm
DEN
- IAH
1 stop12h 58m
Frontier
Mon 8/106:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 7/7![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 8/77:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Sun 8/98:02 pm
IAH
- DEN
1 stop18h 59m
Frontier
Deal found 7/10![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 8/1110:09 am
DEN
- IAH
2 stops11h 20m
Frontier
Wed 8/126:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 7/9![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/176:05 pm
DEN
- HOU
Nonstop2h 40m
Southwest
Mon 8/246:10 pm
HOU
- DEN
Nonstop2h 40m
Southwest
Deal found 7/9![Southwest logo]()
$173
One-way flights from Colorado to HoustonSearch for one-way flight options from Colorado to Houston. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Colorado to Houston. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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.
Mon 8/248:50 pm
DEN
- HOU
Nonstop2h 25m
Southwest
Deal found 7/7![Southwest logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/1011:59 pm
DEN
- IAH
1 stop10h 28m
Frontier
Deal found 7/8![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 7/11. 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.
Wed 8/192:35 pm
DEN
- HOU
Nonstop2h 25m
Southwest
Deal found 7/11![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 10/98:44 pm
DEN
- IAH
Nonstop2h 25m
Frontier
Deal found 7/9![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Wed 8/511:59 pm
DEN
- IAH
1 stop10h 28m
Frontier
Deal found 7/9![Frontier logo]()
$91
This Southwest deal was found by Cheapflights users on 7/9. 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.
Tue 8/46:00 am
DEN
- HOU
1 stop3h 40m
Southwest
Deal found 7/9![Southwest logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 9/510:43 am
DEN
- IAH
1 stop10h 31m
Frontier
Deal found 7/9![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 7/8. 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.
Tue 8/116:00 am
DEN
- HOU
1 stop3h 40m
Southwest
Deal found 7/8![Southwest logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 9/1010:30 pm
DEN
- IAH
1 stop21h 34m
Frontier
Deal found 7/8![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 8/410:36 pm
DEN
- IAH
1 stop14h 23m
Frontier
Deal found 7/9![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/136:45 am
DEN
- IAH
1 stop6h 14m
Frontier
Deal found 7/8![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 10/61:34 pm
DEN
- IAH
1 stop6h 18m
Frontier
Deal found 7/9![Frontier logo]()
$96
Find flight deals from Colorado to Houston
Keep the following information in mind while searching for Colorado to Houston flight deals. Data was last updated July 12, 2026.
Round-trip from | $157 (Kiwi.com) |
|---|---|
One-way from | $88 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $218 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado 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 July 12, 2026.
Use the filters below to find and compare flights from Colorado to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Thu 10/22
8:44 pm-12:09 am
Nonstop2h 25m
Houston George Bush Intcntl
Mon 11/2
1:14 pm-6:40 pm
1 stop6h 26m
$169
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Tue 8/18
2:20 pm-7:40 pm
1 stop4h 20m
Houston Hobby
Wed 8/19
11:05 am-12:30 pm
Nonstop2h 25m
$183
Colorado SpringsHouston
COS - HOU
COSHOU
Colorado Springs
Thu 8/13
3:00 pm-7:35 pm
1 stop3h 35m
Houston Hobby
Mon 8/17
12:20 pm-1:35 pm
Nonstop2h 15m
$189
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Thu 8/20
3:35 pm-9:50 pm
1 stop5h 15m
Houston Hobby
Tue 8/25
9:40 am-1:30 pm
1 stop4h 50m
$193
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Tue 8/11
6:00 am-10:40 am
1 stop3h 40m
Houston Hobby
Mon 8/17
9:30 am-1:35 pm
2 stops5h 05m
$193
Quickest round-trip
Colorado SpringsHouston
COS - HOU
COSHOU
Colorado Springs
Fri 9/11
10:25 am-1:40 pm
Nonstop2h 15m
Houston Hobby
Mon 9/14
12:20 pm-1:35 pm
Nonstop2h 15m
$193
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Fri 9/11
6:05 pm-9:45 pm
Nonstop2h 40m
Houston Hobby
Mon 9/14
3:45 pm-7:40 pm
1 stop4h 55m
$195
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Thu 10/22
8:06 am-5:34 pm
1 stop8h 28m
Houston George Bush Intcntl
Mon 11/2
8:05 am-3:13 pm
1 stop8h 08m
$197
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Wed 12/9
2:20 pm-10:48 pm
1 stop7h 28m
Houston George Bush Intcntl
Sat 12/12
4:10 pm-12:23 am
1 stop9h 13m
$197
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Sat 8/29
6:15 am-9:35 am
Nonstop2h 20m
Houston Hobby
Sun 9/6
9:40 am-11:15 am
Nonstop2h 35m
$207
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Colorado with our price prediction graph.
DEN-HOU
DEN-IAH
COS-HOU
MTJ-HOU
COS-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 Colorado to Houston
USCO-HO1
DEN-HOU
DEN-IAH
COS-HOU
MTJ-HOU
What is the cheapest month to book a flight from Colorado to Houston?
Currently, September is the cheapest month in which you can book a flight from Colorado to Houston (average of $38). Flying from Colorado to Houston in January is currently the most expensive (average of $716). 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 CO to HOU?
Find hourly flight availability from Colorado 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 July 12, 2026.
It’s optimal to fly from Colorado to Houston in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost to fly round-trip from Colorado to Houston?
How far ahead should I book a flight from Colorado to Houston?
The best time to book flights from Colorado to Houston is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Colorado to Houston?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Houston. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Colorado to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Colorado to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Houston by cabin class
Find flights from Colorado to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Houston flights
Browse other Colorado and Houston flight options. Last updated on July 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Houston flights
Consider these flights traveling from Colorado to Houston.
Top 5 airlines flying from Colorado to Houston
Discover the top 5 airlines that operate flights from Colorado 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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$173 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$332 | FlexibilityNo cancel fee | On-time63% |