Cheap Flights from San Diego (SAN) to Boulder (WBU)

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Frequently asked questions

Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to WBU last minute?
Being the spontaneous type is a great way to travel the globe, but it isn't always the best method to get your hands on a cheap flight. Consider booking your San Diego Intl. Airport (SAN) to WBU journey ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. We recommend saving that spontaneity for when you're exploring WBU!
What airports do you fly into for Boulder from San Diego?
Boulder, CO (WBU-Boulder Municipal), Denver Intl. Airport (DEN) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) are your options when traveling from San Diego to Boulder. Around 5 kilometers northeast of the center of Boulder, Boulder, CO (WBU-Boulder Municipal) is the city's principal entry point. Consider factors such as flight schedules and the distance to your hotel before picking your airport. University of Colorado Boulder and Folsom Field are a couple of terrific attractions to put on your must-see list when you arrive at your destination.
Can I change the date of my flight from San Diego Intl. Airport (SAN) to WBU?
Quickly and easily make changes to your SAN to WBU flight by logging in to the Expedia Trips portal. But before you begin, read the conditions and rules in your itinerary to see what the carrier will allow you to do and if fees apply. Some carriers charge a change fee per person, in addition to any difference in airfares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for more handy information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
San Diego Intl.
Destination airport
Boulder Municipal
Distance
1334 km

Book with confidence

Book with confidence

San Diego to Boulder Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Diego to Boulder offer the perfect respite. Not only does exploring Boulder provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Diego to Boulder may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Boulder are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Boulder more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Boulder is now!

San Diego to Boulder Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia