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Cheap flight deals from Denver to San Jose

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Denver to San Jose?

We monitor flight fares to help you find the best deals effortlessly
  • 2026
  • Aug

    272
  • 39
  • 1016
  • 1723
  • 2430
  • Sep

    316
  • 713
  • 1420
  • 2127
  • Oct

    284
  • 511
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Denver to San Jose

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$105
Southwest Airlines
From AU$126
United Airlines
From AU$152
Delta Air Lines
From AU$154
Alaska Airlines
From AU$154
Hawaiian Airlines
From AU$167
American Airlines
From AU$171

Alternative Cheap Routes from Denver to San Jose

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to San Jose.
  • DENSJC
    Mon, Sep 15
    One wayNonstop
    From AU$105

Frequently Asked Questions

  • When are flight tickets from Denver (DEN) to San Jose (SJC) the cheapest?
    Airlines adjust prices for flights from Denver to San Jose based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Denver (DEN) to San Jose (SJC) cost?
    According to Trip.com's data, the lowest price is around AU$395.
  • How long does it take to fly from Denver (DEN) to San Jose (SJC)?
    It takes about 3 hours 42 minutes to fly from Denver (DEN) to San Jose (SJC).
  • What are the most popular airlines that fly from Denver (DEN) to San Jose (SJC)?
    Airlines with flights from Denver (DEN) to San Jose (SJC): Southwest Airlines, Lufthansa, Air Canada, United Airlines, Volaris and Frontier Airlines.
  • How many airports are there in San Jose (SJC)?
    There are 1 airport(s) near San Jose (SJC): San Jose International Airport.

Flight Info | to

Cheapest direct flight priceAU$104
Cheapest return ticket priceAU$191
Off-season for travelApril
Peak season for travelJune
Flight distance1,522.37 km
Average flight time3 hours 42 minutes