$83+ Cheap flights from Denver (DEN) to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Dec 8 — Dec 151
Round-trip
1 adult, Economy
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Find cheap flights from Denver to George Bush Intcntl 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 George Bush Intcntl are usually found in January or December, booked 56 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Denver to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to George Bush IntcntlExplore the most affordable flight options available from Denver to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2026.
Explore the most affordable flight options available from Denver to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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.
Tue 12/19:59 pm -
Nonstop2h 30m
Tue 12/89:24 pm -
1 stop10h 05m
Deal found 11/3![Frontier logo]()
$140
This Orbitz deal was found by Cheapflights users on 11/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:59 pm -
Nonstop2h 30m
Thu 12/36:00 am -
Nonstop2h 40m
Deal found 11/8![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 11/8. 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.
Fri 12/410:36 pm -
1 stop10h 53m
Sun 12/66:00 am -
Nonstop2h 39m
Deal found 11/8![Frontier logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 11/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:25 pm -
Nonstop2h 30m
Sun 12/1312:12 pm -
Nonstop2h 43m
Deal found 11/7![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 11/7. 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.
Sat 12/54:25 pm -
Nonstop2h 30m
Tue 12/812:52 pm -
1 stop12h 16m
Deal found 11/7![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 11/4. 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 11/268:59 pm -
Nonstop2h 23m
Thu 12/38:40 pm -
Nonstop2h 45m
Deal found 11/4![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 11/7. 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.
Tue 12/111:59 pm -
1 stop9h 12m
Sat 12/1212:12 pm -
Nonstop2h 43m
Deal found 11/7![Frontier logo]()
$154
Best flights from Denver to George Bush IntcntlDiscover carefully curated flight deals from Denver to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 8, 2026.
Discover carefully curated flight deals from Denver to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/245:36 am -
Nonstop2h 38m
Tue 12/2910:59 pm -
Nonstop2h 45m
Deal found 11/3![Frontier logo]()
$195
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:00 am -
Nonstop2h 33m
Wed 12/309:52 pm -
Nonstop2h 38m
Deal found 11/3![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 11/4. 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 5/26:10 am -
1 stop6h 01m
Fri 5/711:50 am -
1 stop7h 14m
Deal found 11/4![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 11/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:54 pm -
2 stops22h 48m
Mon 12/76:00 am -
2 stops14h 26m
Deal found 11/7![Alaska Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 11/4. 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 4/277:25 pm -
Nonstop2h 20m
Wed 4/2810:05 am -
Nonstop2h 27m
Deal found 11/4![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/33:10 pm -
1 stop7h 48m
Sun 4/116:41 pm -
1 stop6h 42m
Deal found 11/7![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:25 pm -
Nonstop2h 33m
Wed 1/68:25 pm -
Nonstop2h 45m
Deal found 11/6![United Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:54 pm -
2 stops22h 48m
Sat 12/126:00 am -
1 stop8h 53m
Deal found 11/5![Alaska Airlines logo]()
$558
This Alaska Airlines deal was found by Cheapflights users on 11/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:54 pm -
2 stops22h 48m
Sat 12/126:00 am -
1 stop18h 15m
Deal found 11/8![Alaska Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 4/98:39 pm -
Nonstop2h 20m
Sun 4/1111:57 am -
1 stop4h 44m
Deal found 11/7![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/212:25 pm -
1 stop5h 05m
Fri 5/711:05 am -
Nonstop2h 40m
Deal found 11/6![United Airlines logo]()
$569
Last-minute flights from Denver to George Bush IntcntlDiscover last-minute flight deals from Denver to George Bush Intcntl. Data last updated November 8, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to George Bush Intcntl. Data last updated November 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 11/4. 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 11/268:59 pm -
Nonstop2h 23m
Thu 12/38:40 pm -
Nonstop2h 45m
Deal found 11/4![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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.
Tue 12/19:59 pm -
Nonstop2h 30m
Tue 12/89:24 pm -
1 stop10h 05m
Deal found 11/3![Frontier logo]()
$140
This Orbitz deal was found by Cheapflights users on 11/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:59 pm -
Nonstop2h 30m
Thu 12/36:00 am -
Nonstop2h 40m
Deal found 11/8![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 11/7. 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.
Tue 12/111:59 pm -
1 stop9h 12m
Sat 12/1212:12 pm -
Nonstop2h 43m
Deal found 11/7![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 11/7. 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 12/410:36 pm -
1 stop10h 53m
Sun 12/66:00 am -
Nonstop2h 39m
Deal found 11/7![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 11/7. 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.
Sat 12/54:25 pm -
Nonstop2h 30m
Tue 12/812:52 pm -
1 stop12h 16m
Deal found 11/7![Frontier logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 11/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:25 pm -
Nonstop2h 30m
Sun 12/1312:12 pm -
Nonstop2h 43m
Deal found 11/7![Frontier logo]()
$149
One-way flights from Denver to George Bush IntcntlSearch for one-way flight options from Denver to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated November 8, 2026.
Search for one-way flight options from Denver to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated November 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/98:34 am -
2 stops13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:59 pm -
Nonstop2h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/319:18 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 11/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:59 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/39:20 am -
2 stops13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/199:18 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$91
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:47 am -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/185:36 am -
Nonstop2h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$93
Find flight deals from Denver to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to George Bush Intcntl (IAH). 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 November 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Cheapflightsfares) |
One-way from | $83 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $284 |
Good round-trip deal | $277 or less |
Good one-way deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to George Bush Intcntl 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 7,457,451 searches. Data last updated November 8, 2026.
Use the filters below to find and compare flights from Denver to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Sun 1/17
9:35 am-8:42 pm
1 stop10h 07m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$143
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Thu 12/24
2:31 pm-5:46 am
2 stops14h 15m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 12/25
2:29 pm-11:14 pm
1 stop7h 45m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$155
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Tue 12/29
6:15 am-11:59 pm
1 stop16h 44m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$177
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Thu 12/24
5:36 am-9:14 am
Nonstop2h 38m
Houston George Bush Intcntl
Tue 12/29
10:59 pm-12:44 am
Nonstop2h 45m
$195
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Sun 12/27
10:18 pm-5:46 am
1 stop6h 28m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$199
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 1/1
6:00 am-1:32 pm
1 stop6h 32m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$214
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 11/13
7:30 am-3:11 pm
1 stop6h 41m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$216
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Thu 12/3
5:00 am-8:33 am
Nonstop2h 33m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$221
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Sun 11/29
10:29 pm-9:59 am
1 stop10h 30m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$229
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Denver to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to George Bush Intcntl in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Denver with our price prediction graph.
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 George Bush Intcntl Airport
Prices
Airlines
How far ahead should I book a flight from Denver to Houston George Bush Intcntl Airport?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Denver to Houston George Bush Intcntl Airport?
Currently, January is the cheapest month in which you can book a flight from Denver to Houston George Bush Intcntl Airport (average of $197). Flying from Denver to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $362). 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 IAH?
Find hourly flight availability from Denver to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 8, 2026.
One of the essential ways to save on airfare from Denver to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.
What is the cheapest day to fly from Denver to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Denver to George Bush Intcntl. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Denver to Houston George Bush Intcntl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Denver to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport trip
Our travel experts
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated November 8, 2026.
Read through reviews of airlines operating flights from Denver to Houston George Bush Intcntl Airport, such as United Airlines and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Denver to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsConroe
Katy
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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Find flights from Denver to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 8, 2026.
Denver and George Bush Intcntl flights
Browse other Denver and George Bush Intcntl flight options. Last updated on November 8, 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 November 8, 2026.
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Top 2 airlines flying from Denver to George Bush Intcntl
Discover the top 2 airlines that operate flights from Denver to George Bush Intcntl. 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 7,457,451 searches. Data last updated November 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$212 | Average$438 | FlexibilityNo cancel fee | On-time69% |