Cheap Flights from San Jose (SJC) to Boulder (WBU)

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) 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 $494
FNL
Fort Collins-Loveland Municipal
Cheapest
Average driving time to city center51 min
Flights from $494
Flights from San Jose (SJC) to Boulder (WBU)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Boulder Municipal
Distance
917 mi

San Jose to Boulder Flights

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

 

The best time to book a flight from San Jose to Boulder

Sunday is one of the best days to book for cheap flights from San Jose 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 San Jose 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 San Jose 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 San Jose 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 San Jose 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal) cost?
Discover the latest flight deals from SJC 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 SJC to WBU?
The cheapest flights from SJC 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 SJC to WBU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJC to WBU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal)?
You'll have to take a flight with a layover when traveling from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SJC to WBU?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal)?
To avoid potential delays on the Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal) route, aim to travel before 3 PM. Flights 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 Norman Y. Mineta San Jose Intl. Airport (SJC)?
Denver Intl. Airport (DEN) is the only airport in Boulder with direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Holding off until right before your break to book a flight from SJC to WBU often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a SJC to WBU flight and hotel package?
Securing a SJC to WBU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boulder, CO (WBU-Boulder Municipal)?
Generally, it's possible to cancel or reschedule your SJC to WBU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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