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

Popular airlines from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal)

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Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal) cost?
Discover the latest flight deals from SAN 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 SAN to WBU?
The cheapest flights from SAN 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 SAN to WBU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAN to WBU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal)?
Direct flights from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SAN to WBU?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal)?
Opt for a flight from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 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 San Diego Intl. Airport (SAN)?
Denver Intl. Airport (DEN) is the only airport in Boulder with direct flights from San Diego Intl. Airport (SAN). Browse your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Last-minute bookings from SAN to WBU are typically more expensive. To secure the lowest prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book a SAN to WBU flight and hotel package?
Securing a SAN to WBU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels 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 San Diego Intl. Airport (SAN) to Boulder, CO (WBU-Boulder Municipal)?
If you reserved your SAN to WBU flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.
*Available to One Key members.