Cheap Flights from Houston (HOU) to Boulder (WBU)

Popular airlines from Houston William Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal)

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Alternative airports near Boulder

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fort Collins-Loveland Municipal FNL. Cheapest option available. Average driving time to city center is 51 minutes. Flights from $392
FNL
Fort Collins-Loveland Municipal
Cheapest
Average driving time to city center51 min
Flights from $392
Flights from Houston (HOU) to Boulder (WBU)
Origin airport
William P. Hobby
Destination airport
Boulder Municipal
Distance
911 mi

Houston to Boulder Flights

The cheapest times to fly from Houston to Boulder

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Boulder are during the month of . You can find some of the cheapest flights from Houston to Boulder with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Boulder

Sunday is one of the best days to book for cheap flights from Houston to Boulder: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Boulder

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Boulder flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Boulder airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal) cost?
Discover the latest flight deals from HOU to WBU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to WBU?
The cheapest flights from HOU to WBU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HOU to WBU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to WBU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal)?
There aren't any daily direct flights from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from HOU to WBU?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal)?
To avoid potential delays on the William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boulder from William P. Hobby Airport (HOU)?
If you're traveling on a direct flight from William P. Hobby Airport (HOU) to Boulder, Denver Intl. Airport (DEN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Waiting until just before your departure to book a flight from HOU to WBU generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a HOU to WBU flight and hotel package?
You can save money by securing a HOU to WBU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Boulder, CO (WBU-Boulder Municipal)?
If you reserved your HOU to WBU flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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