Cheap Flights from San Jose to Denver International

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Jose to Denver International flight deals

      Find the cheapest month or even day of the year to fly to Denver International

      Book the best Denver International fare with no extra fees

      Flight deals from San Jose to Denver International

      Looking for a cheap last-minute deal or the best return flight from San Jose to Denver International? Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Jose to Denver International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to Denver International flights are currently cheapest in September.

      Direct flights from San Jose to Denver International

      San Jose to Denver International: Alternative routes

      Compare routes from San Jose to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

      San Jose to Denver: Flight information

      The things to know before you go.
      Cheapest flight foundR$ 383
      Cheapest month to flySeptember
      Average flight time2 hrs, 34 mins
      Most popular airlineSouthwest Airlines
      Average flights per week86

      Finding cheap flights from San Jose to Denver International: Frequently asked questions

      The best price we found for a return flight from San Jose to Denver International is R$ 765. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 34 minutes is the average flight time from San Jose to Denver International.
      Southwest Airlines, United and Air Canada fly direct from San Jose to Denver International.
      As of July 2025, there are 86 flights per week flying from San Jose to Denver International.
      The cheapest month to fly from San Jose to Denver International is usually August.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Denver International Airport on Friday, 22 August 2025.
      Yes – the average flight time is 2 hours and 34 minutes.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
      The cheapest airline that flies to Denver International is Frontier Airlines .

      How to find cheap flights to Denver International from San Jose

      Looking for cheap tickets from San Jose to Denver International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Jose to Denver International. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Denver International from San Jose from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
      • Flex your dates to find the best San Jose-Denver International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Denver International from San Jose.
      • Set up a Price Alert. You can easily track the fare of your cheap San Jose-Denver International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between San Jose and Denver International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business class flights from San Jose and Denver International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Denver International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for San Jose to Denver International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Combine your flight to Denver International from San Jose with hotels and car hire

        Once you've secured your cheap flight ticket from San Jose to Denver International, discover the best prices and exclusive rates for hotels in Denver International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.