$43+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HOU
Mar 5 — Mar 121
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 February, booked 70 days in advance, depart on a Friday or Wednesday and return on a Wednesday
Cheap flight deals from Denver to Houston
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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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 1/31. 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.
Tue 2/243:36 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 2/256:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 1/31![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 2/3. 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.
Thu 3/59:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Mon 3/910:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/3![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:00 am
DEN
- IAH
Nonstop2h 36m
Frontier
Tue 3/36:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/33:36 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Tue 3/1010:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/1![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/178:00 pm
DEN
- IAH
Nonstop2h 32m
Frontier
Sat 2/216:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/1![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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.
Tue 2/173:36 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 2/188:45 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/1![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/212:59 am
DEN
- IAH
1 stop15h 13m
Frontier
Wed 3/48:45 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/19:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Wed 3/48:45 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/2![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 3/26:00 am
DEN
- IAH
1 stop12h 23m
Frontier
Wed 3/46:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:06 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Fri 3/2010:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/2![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 2/2. 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 3/46:25 pm
DEN
- HOU
Nonstop2h 30m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 2/1. 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 3/56:00 am
DEN
- HOU
Nonstop2h 30m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/1![Southwest logo]()
$177
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 February 3, 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 February 3, 2026.
This Frontier deal was found by Cheapflights users on 2/2. 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 3/26:00 am
DEN
- IAH
Nonstop2h 36m
Frontier
Wed 3/46:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 2/1. 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 3/78:50 pm
DEN
- HOU
Nonstop2h 25m
Southwest
Mon 3/910:35 pm
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 2/1![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/85:00 am
DEN
- IAH
Nonstop2h 30m
United Airlines
Wed 3/1110:04 pm
IAH
- DEN
Nonstop2h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 2/1. 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 3/212:59 am
DEN
- HOU
1 stop8h 02m
Delta
Tue 3/105:22 pm
HOU
- DEN
1 stop7h 47m
Delta
Deal found 2/1![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/2411:59 pm
DEN
- IAH
1 stop9h 25m
Multiple Airlines
Sat 3/286:08 pm
IAH
- DEN
2 stops39h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Sat 3/79:06 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Mon 3/910:27 pm
IAH
- DEN
1 stop22h 27m
Frontier
Deal found 2/2![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Sat 2/218:54 am
DEN
- IAH
1 stop10h 57m
Frontier
Thu 2/268:18 pm
IAH
- DEN
1 stop27h 41m
Frontier
Deal found 2/2![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 2/1912:20 pm
DEN
- IAH
Nonstop2h 32m
Frontier
Sat 2/214:59 pm
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/3![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 2/2. 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 3/57:05 pm
DEN
- HOU
Nonstop2h 25m
Southwest
Mon 3/910:35 pm
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 2/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 2/1. 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 3/312:59 am
DEN
- HOU
1 stop8h 02m
Delta
Tue 3/105:22 pm
HOU
- DEN
1 stop7h 47m
Delta
Deal found 2/1![Delta logo]()
$197
This Frontier deal was found by Cheapflights users on 2/2. 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 3/211:00 am
DEN
- IAH
Nonstop2h 33m
Frontier
Mon 3/27:34 pm
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/2![Frontier logo]()
$164
This Southwest deal was found by Cheapflights users on 2/2. 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 3/46:25 pm
DEN
- HOU
Nonstop2h 30m
Southwest
Wed 3/112:55 pm
HOU
- DEN
1 stop4h 40m
Southwest
Deal found 2/2![Southwest logo]()
$203
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/45:00 am
DEN
- IAH
Nonstop2h 33m
United Airlines
Wed 3/49:55 pm
IAH
- DEN
Nonstop2h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 2/1. 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.
Sun 3/812:55 am
DEN
- HOU
1 stop8h 28m
Delta
Wed 3/115:22 pm
HOU
- DEN
1 stop7h 47m
Delta
Deal found 2/1![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/147:20 pm
DEN
- IAH
Nonstop2h 26m
United Airlines
Sat 2/216:30 am
IAH
- DEN
Nonstop2h 40m
United Airlines
Deal found 1/31![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 2/1. 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 3/53:00 pm
DEN
- HOU
1 stop3h 40m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/1![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 2/2. 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 4/15:35 am
DEN
- HOU
Nonstop2h 30m
Southwest
Sun 4/510:35 pm
HOU
- DEN
Nonstop2h 30m
Southwest
Deal found 2/2![Southwest logo]()
$217
This Frontier deal was found by Cheapflights users on 2/2. 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 3/155:15 am
DEN
- IAH
Nonstop2h 43m
Frontier
Fri 3/206:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$208
This Southwest deal was found by Cheapflights users on 2/2. 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 2/246:05 am
DEN
- HOU
Nonstop2h 35m
Southwest
Sun 3/15:25 am
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/29:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Fri 3/610:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/2![Frontier logo]()
$211
This Southwest deal was found by Cheapflights users on 2/2. 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 3/96:35 pm
DEN
- HOU
1 stop5h 10m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$221
Last-minute flights from Denver to HoustonDiscover last-minute flight deals from Denver to Houston. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Houston. Data last updated February 3, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/178:00 pm
DEN
- IAH
Nonstop2h 32m
Frontier
Sat 2/216:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/1![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 1/31. 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.
Tue 2/243:36 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 2/256:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 1/31![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:00 am
DEN
- IAH
Nonstop2h 36m
Frontier
Tue 3/36:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/19:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Wed 3/48:45 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/2![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/212:59 am
DEN
- IAH
1 stop15h 13m
Frontier
Wed 3/48:45 am
IAH
- DEN
Nonstop2h 45m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 3/26:00 am
DEN
- IAH
1 stop12h 23m
Frontier
Wed 3/46:45 am
IAH
- DEN
Nonstop2h 41m
Frontier
Deal found 2/2![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/33:36 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Tue 3/1010:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/1![Frontier logo]()
$93
This Southwest deal was found by Cheapflights users on 2/2. 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 3/38:45 am
DEN
- HOU
1 stop4h 00m
Southwest
Tue 3/109:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 2/2. 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 3/46:25 pm
DEN
- HOU
Nonstop2h 30m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/2![Southwest logo]()
$157
This Frontier deal was found by Cheapflights users on 2/3. 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.
Thu 3/59:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Mon 3/910:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/3![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 2/1. 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 3/56:00 am
DEN
- HOU
Nonstop2h 30m
Southwest
Wed 3/119:15 pm
HOU
- DEN
Nonstop2h 35m
Southwest
Deal found 2/1![Southwest logo]()
$177
This Super.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:06 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Fri 3/2010:56 pm
IAH
- DEN
Nonstop2h 42m
Frontier
Deal found 2/2![Frontier logo]()
$106
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 February 3, 2026.
Search for one-way flight options from Denver to Houston. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/248:00 pm
DEN
- IAH
Nonstop2h 32m
Frontier
Deal found 2/3![Frontier logo]()
$43
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:25 pm
DEN
- IAH
Nonstop2h 36m
Frontier
Deal found 2/3![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/229:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Deal found 2/2![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/149:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Deal found 2/1![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/178:00 pm
DEN
- IAH
Nonstop2h 32m
Frontier
Deal found 2/2![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/239:06 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Deal found 2/3![Frontier logo]()
$64
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:06 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Deal found 2/2![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/312:59 am
DEN
- IAH
1 stop15h 13m
Frontier
Deal found 2/3![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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.
Sat 2/2111:00 am
DEN
- IAH
1 stop22h 14m
Frontier
Deal found 2/1![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:06 pm
DEN
- IAH
Nonstop2h 42m
Frontier
Deal found 2/3![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/269:00 pm
DEN
- IAH
Nonstop2h 33m
Frontier
Deal found 2/1![Frontier logo]()
$72
This Southwest deal was found by Cheapflights users on 2/2. 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 3/105:35 am
DEN
- HOU
Nonstop2h 30m
Southwest
Deal found 2/2![Southwest logo]()
$79
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 February 3, 2026.
Round-trip from | $87 (Super.com) |
|---|---|
One-way from | $43 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $164 |
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 February 3, 2026.
Use the filters below to find and compare flights from Denver to Houston that are best for you.
Fly from
Denver
Fly to
Houston
Route
Depart
Return
Price
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Mon 3/2
6:00 am-9:36 am
Nonstop2h 36m
Houston George Bush Intcntl
Wed 3/4
6:45 am-8:26 am
Nonstop2h 41m
$92
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Sat 3/7
9:06 pm-12:39 am
Nonstop2h 33m
Houston George Bush Intcntl
Mon 3/9
10:27 pm-7:54 pm
1 stop22h 27m
$121
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Sat 2/21
8:54 am-8:51 pm
1 stop10h 57m
Houston George Bush Intcntl
Thu 2/26
8:18 pm-10:59 pm
1 stop27h 41m
$137
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Thu 2/19
12:20 pm-3:52 pm
Nonstop2h 32m
Houston George Bush Intcntl
Sat 2/21
4:59 pm-6:44 pm
Nonstop2h 45m
$147
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Mon 3/2
11:00 am-2:33 pm
Nonstop2h 33m
Houston George Bush Intcntl
Mon 3/2
7:34 pm-9:19 pm
Nonstop2h 45m
$164
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Sat 3/7
8:50 pm-12:15 am
Nonstop2h 25m
Houston Hobby
Mon 3/9
10:35 pm-12:05 am
Nonstop2h 30m
$177
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Sun 3/8
5:00 am-8:30 am
Nonstop2h 30m
Houston George Bush Intcntl
Wed 3/11
10:04 pm-11:44 pm
Nonstop2h 40m
$177
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Mon 3/2
12:59 am-10:01 am
1 stop8h 02m
Houston Hobby
Tue 3/10
5:22 pm-12:09 am
1 stop7h 47m
$197
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Thu 3/5
7:05 pm-10:30 pm
Nonstop2h 25m
Houston Hobby
Mon 3/9
10:35 pm-12:05 am
Nonstop2h 30m
$197
DenverHouston
DEN - HOU
DENHOU
Denver Intl
Tue 3/3
12:59 am-10:01 am
1 stop8h 02m
Houston Hobby
Tue 3/10
5:22 pm-12:09 am
1 stop7h 47m
$197
Showing 1-10 of 42 results
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-IAH
DEN-HOU
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-IAH
DEN-HOU
How far ahead should I book a flight from Denver to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Houston. Price data was last updated on January 30, 2026.
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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Denver to Houston?
Currently, October is the cheapest month in which you can book a flight from Denver to Houston (average of $51). Flying from Denver to Houston in July is currently the most expensive (average of $119). 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 February 3, 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 49% on your trip compared to booking a flight at noon.
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 January 31, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Denver to Houston
Explore weekly flight availability from Denver to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.
The most flights from DEN to HO1 are scheduled on a Friday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
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 February 3, 2026.
Read through reviews of airlines operating flights from Denver to Houston, such as Southwest, United Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Denver to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Denver to Houston
Discover the top 4 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$324 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$173 | Average$286 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$471 | FlexibilityNo cancel fee | On-time71% |