$99 Cheap Flights from Denver (DEN) to San Jose (SJC)

View $99 flight on Sun, Oct 5, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $99 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Aug 25 - Thu, Sep 4
DEN
Denver
SJC
San Jose
$131 Roundtrip, found 2 days ago
$131
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Denver to San Jose, returning Thu, Sep 4, priced at $131 found 2 days ago
Frontier Airlines
Fri, Aug 29 - Thu, Sep 4
DEN
Denver
SJC
San Jose
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Denver to San Jose, returning Thu, Sep 4, priced at $140 found 2 days ago
Frontier Airlines
Mon, Sep 15 - Thu, Sep 25
DEN
Denver
SJC
San Jose
$148 Roundtrip, found 7 hours ago
$148
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Sep 15 from Denver to San Jose, returning Thu, Sep 25, priced at $148 found 7 hours ago
Frontier Airlines
Fri, Aug 22 - Thu, Sep 4
DEN
Denver
SJC
San Jose
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Aug 22 from Denver to San Jose, returning Thu, Sep 4, priced at $154 found 2 days ago
Frontier Airlines
Mon, Aug 25 - Sun, Aug 31
DEN
Denver
SJC
San Jose
$162 Roundtrip, found 12 hours ago
$162
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Denver to San Jose, returning Sun, Aug 31, priced at $162 found 12 hours ago
Frontier Airlines
Mon, Sep 22 - Tue, Sep 23
DEN
Denver
SJC
San Jose
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Denver to San Jose, returning Tue, Sep 23, priced at $167 found 3 days ago
Southwest Airlines
Fri, Oct 3 - Mon, Oct 6
DEN
Denver
SJC
San Jose
$173 Roundtrip, found 10 hours ago
$173
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Fri, Oct 3 from Denver to San Jose, returning Mon, Oct 6, priced at $173 found 10 hours ago
American Airlines
Wed, Sep 17 - Mon, Sep 22
DEN
Denver
SJC
San Jose
$175 Roundtrip, found 2 days ago
$175
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Denver to San Jose, returning Mon, Sep 22, priced at $175 found 2 days ago
United
Sat, Sep 13 - Thu, Sep 18
DEN
Denver
SJC
San Jose
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from Denver to San Jose, returning Thu, Sep 18, priced at $184 found 1 day ago
Delta
Wed, Sep 17 - Mon, Sep 22
DEN
Denver
SJC
San Jose
$185 Roundtrip, found 2 days ago
$185
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from Denver to San Jose, returning Mon, Sep 22, priced at $185 found 2 days ago

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

March is typically the cheapest month to fly

From $63 - $460 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Jose

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $185
SFO
San Francisco Intl.
Cheapest
Average driving time to city center40 min
Flights from $185
Select flight to Oakland Intl. OAK. Average driving time to city center is 41 minutes. Flights from $285
OAK
Oakland Intl.
Average driving time to city center41 min
Flights from $285
Flights from Denver (DEN) to San Jose (SJC)
Origin airport
Denver Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$110
Distance
945 mi
Average flight time
1 hour 34 mins

Denver to San Jose Flights

The cheapest times to fly from Denver to San Jose

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

 

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

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

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 Denver to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 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 Denver to San Jose 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 Denver to San Jose 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 Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
You can find cheap return fares from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC) starting from $130. Snag a seat and get ready to go. 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 DEN on August 17 2025 and touching down at SJC. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEN to SJC?
The cheapest flights from DEN to SJC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Take the express route to Norman Y. Mineta San Jose Intl. Airport (SJC). 3 carriers operate direct flights from Denver Intl. Airport (DEN), including:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from DEN to SJC?
With tickets starting at $65 for a one-way journey from DEN to SJC, Frontier Airlines is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
When flying out of Denver Intl. Airport (DEN), you can pick from an average of 7 daily nonstop flights to Norman Y. Mineta San Jose Intl. Airport (SJC).
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The 11 AM departures from DEN to SJC are the most sought after. These flights can come with a higher price due to their popularity. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from DEN to SJC?
Sunday offers the most flights from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC). Consider traveling on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The earliest flight taking off from Denver Intl. Airport (DEN) is at around 7:05AM UTC-7. Hop on this flight and you'll arrive at Norman Y. Mineta San Jose Intl. Airport (SJC) at approximately 9:00AM UTC-8. The total flight duration is 2h 55m.
How long does it take to fly from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The average flight duration from DEN to SJC is 2 hours and 45 minutes, covering a distance of 950 mi.
What airline has the least delays from DEN to SJC?
With 80% of flights generally arriving on schedule, Frontier Airlines has the best on-time performance for nonstop flights from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC). To monitor your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, 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 San Jose from Denver Intl. Airport (DEN)?
Denver Intl. Airport (DEN) offers direct flights to San Jose. Here are some of the airports you can fly to without stopovers:

  • San Francisco Intl. Airport (SFO)
  • Norman Y. Mineta San Jose Intl. Airport (SJC)
  • Oakland Intl. Airport (OAK)

Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Last-minute fares from DEN to SJC are usually more expensive. For the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a DEN to SJC flight and hotel package?
Securing a DEN to SJC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add car rentals, flights and activities 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 Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
In most cases, you're able to reschedule or cancel your DEN to SJC flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

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San Jose nearby Airports

San Francisco

Denver to San Francisco Intl.
$98.94

Oakland

Denver to Oakland Intl.
$156.96
*Available to One Key members.