US$18️ Cheap Flights from Houston to Denver (2024)

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Find cheap one-way flights from Houston to Denver starting at US$18.

For as little as US$18, you can take your next adventure to Denver without breaking the bank. Choose between one-way and return tickets from Houston below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Houston to Denver?

Explore the best time to buy affordable tickets to Denver with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Houston to Denver

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Houston to Denver.

Frontier Airlines

From US$18

Spirit Airlines

From US$56

Delta Air Lines

From US$87

American Airlines

From US$87

United Airlines

From US$91

Southwest Airlines

From US$112

Sun Country Airlines

From US$122

Alaska Airlines

From US$433

ANA airlines

Find more flights and airlines

Find cheap flights from Houston to Denver by different airports

Did you know that you can save money and time on an alternative route from Houston to Denver? Check out some of the different available routes below.

Cheapest
IAH
09:42
2h 39m
Direct
DEN
11:21
George Bush Intercontinental Airport - Denver International Airport
Wed, Nov 6Frontier Airlines
US$18
HOU
14:24
2h 37m
Direct
DEN
16:01
William P. Hobby Airport - Denver International Airport
Wed, Nov 6Frontier Airlines
US$18
HOU
14:24
2h 37m
Direct
DEN
16:01
William P. Hobby Airport - Denver International Airport
Wed, Nov 6Frontier Airlines
US$18
Find More Flights

Frequently Asked Questions

When are flight tickets from Houston (HOU) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Houston to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Houston (HOU) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around $210.
How long does it take to fly from Houston (HOU) to Denver (DEN) and what is the distance?
It takes around 3 hours 10 minutes to fly from Houston (HOU) to Denver (DEN).
What are the most popular airlines that fly from Houston (HOU) to Denver (DEN)?
Airlines with flights from Houston (HOU) to Denver (DEN): Volaris, Frontier Airlines, United Airlines, Southwest Airlines, Air New Zealand and Air Canada.

How to find a cheap flight from Houston to Denver

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Houston to Denver Flight Information

Cheapest nonstop flight price	$18
Cheapest round-trip ticket price	$34
Off-season for travel	August
Peak season for travel	December
Flight distance	1,420.15km
Average flight time	3 hours 10 minutes
Popular airline	Frontier Airlines