Cheap Flights from Las Vegas (LAS) to Boulder (WBU)

Popular airlines from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)

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Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal) cost?
Grab a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)?
is the most affordable month to fly from LAS to WBU. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to WBU. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)?
There are no daily direct flights available from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LAS to WBU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Harry Reid Intl. Airport (LAS)?
Compare your flight options from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN). This is the only Boulder airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Booking your flight from LAS to WBU shortly before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to WBU flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to WBU flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Boulder, CO (WBU-Boulder Municipal)?
Generally, it's possible to reschedule or cancel your LAS to WBU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Boulder Municipal
Distance
604 mi

Book with confidence

Book with confidence

Las Vegas to Boulder Flights

The cheapest times to fly from Las Vegas 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 Las Vegas to Boulder are during the month of . You can find some of the cheapest flights from Las Vegas to Boulder with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Boulder

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Boulder Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.