$82 Cheap Flights from San Jose (SJC) to Denver (DEN)

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)

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Cheap Flights from San Jose to Denver (SJC-DEN)

Prices were available within the past 7 days and start at $82 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Southwest Airlines
Frontier Airlines
United
American Airlines
Delta

Find the cheapest month to fly from San Jose (SJC) to Denver (DEN)

March is typically the cheapest month to fly

From $57 - $398 per traveler.

Graph displaying average flight prices per month

Flights from San Jose (SJC) to Denver (DEN)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$128
Distance
945 mi
Average flight time
3 hours 30 mins

San Jose to Denver Flights

The cheapest times to fly from San Jose to Denver

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

 

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

Sunday is one of the best days to book for cheap flights from San Jose to Denver: 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 Denver

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 Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $82 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 Denver 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 Denver 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 Denver Intl. Airport (DEN) cost?
You can pick up cheap return flights starting from $108 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving SJC on July 24 2025 and touching down at DEN. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from SJC to DEN?
To land a cheap fare, look for nonstop flights from SJC to DEN departing in November. You can find a one-way Frontier Airlines flight for $74 leaving on November 3 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 4 2025 and remains unchanged.
Which airlines fly direct from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
Pick from 3 carriers that fly direct from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN). These include:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from SJC to DEN?
Book a flight from SJC to DEN with Frontier Airlines. This airline currently has the lowest one-way fare on this route, starting at $74. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SJC on September 29 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
When jetting out of Norman Y. Mineta San Jose Intl. Airport (SJC), you can take your pick from an average of 7 daily direct flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
Flights between SJC and DEN are their busiest at 12 PM. If you want a quieter trip and possibly cheaper tickets, choose a departure that's outside typical rush times.
What day of the week has the most flights from SJC to DEN?
Sunday offers the most flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN). Consider leaving on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
Norman Y. Mineta San Jose Intl. Airport (SJC)'s earliest flight to Denver Intl. Airport (DEN) departs at approximately 6:30AM UTC-8. With a travel duration of 2h 30m, you'll land at around 10:00AM UTC-7.
How long does it take to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
Flights from SJC to DEN have an average travel time of 2 hours and 35 minutes. The distance between these two airports is 950 mi.
What airline has the least delays from SJC to DEN?
Southwest Airlines has the best performance for on-time direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN), with an on-time rating of 84%. Use the Expedia App to look up your flight status before you take off and get immediate updates about any trip changes.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
To avoid possible delays on the Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN) route, aim to travel before 3 PM. Departures after this hour 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 Denver from Norman Y. Mineta San Jose Intl. Airport (SJC)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC). Browse the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN) last-minute?
Holding off until right before your break to book a ticket from SJC to DEN often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a SJC to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJC to DEN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Denver Intl. Airport (DEN)?
Typically, you can reschedule or cancel your SJC to DEN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, visit our Customer Service portal.

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