Skyscanner

Cheap Flights from San Jose to Denver International

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.
Denver.162 € per passenger.Departing Thu, 7 Aug, returning Sun, 10 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Jose International on Thu, 7 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 10 Aug, arriving in San Jose International.Price includes taxes and charges.From 162 €, select.
Denver.162 € per passenger.Departing Thu, 3 Jul, returning Thu, 10 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Jose International on Thu, 3 Jul, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Thu, 10 Jul, arriving in San Jose International.Price includes taxes and charges.From 162 €, select.
Denver.162 € per passenger.Departing Thu, 28 Aug, returning Mon, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Jose International on Thu, 28 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 1 Sep, arriving in San Jose International.Price includes taxes and charges.From 162 €, select.
Denver.164 € per passenger.Departing Fri, 3 Oct, returning Mon, 6 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Jose International on Fri, 3 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 6 Oct, arriving in San Jose International.Price includes taxes and charges.From 164 €, select.
Denver.171 € per passenger.Departing Mon, 1 Sep, returning Thu, 4 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon, 1 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Thu, 4 Sep, arriving in San Jose International.Price includes taxes and charges.From 171 €, select.
Denver.171 € per passenger.Departing Mon, 29 Sep, returning Wed, 1 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon, 29 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Wed, 1 Oct, arriving in San Jose International.Price includes taxes and charges.From 171 €, select.
Denver.172 € per passenger.Departing Wed, 30 Jul, returning Sun, 3 Aug.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from San Jose International on Wed, 30 Jul, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sun, 3 Aug, arriving in San Jose International.Price includes taxes and charges.From 172 €, select.
Denver.204 € per passenger.Departing Sat, 11 Oct, returning Sat, 1 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Sat, 11 Oct, arriving in Denver International.Inbound indirect flight with Southwest Airlines, departs from Denver International on Sat, 1 Nov, arriving in San Jose International.Price includes taxes and charges.From 204 €, select.

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 July.
Jun
from 206 €
Jul
from 162 €
Aug
from 162 €
Sep
from 171 €
Oct
from 164 €
Nov
from 215 €
Dec
from 275 €
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

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 found162 €
Cheapest month to flyJuly
Average flight time2 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week101

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 162 €. 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 June 2025, there are 101 flights per week flying from San Jose to Denver International.
The cheapest month to fly from San Jose to Denver International is usually June 2025.
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 Thursday, 3 July 2025.
Yes – the average flight time is 2 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
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 .

Travelling from San Jose to Denver International Airport (DEN): What you need to know

  • Get your trip started at Norman Y. Mineta San Jose International Airport (SJC), the main airport in San Jose. Search for flights from San Jose to Denver International Airport (DEN) that depart from this terminal.

  • The average length of a direct San Jose to Denver International Airport flight is 2 hours 35 minutes.

  • Denver International Airport is located in Denver. The city is in the UTC-6 timezone and is one hour ahead of San Jose.

  • With 45 direct flights a week between the two airports, Norman Y. Mineta San Jose International Airport (SJC) to Denver International Airport (DEN) is the most popular route. Southwest Airlines operates the earliest flight at 6:30am. If you'd like to get more out of your day before leaving, the latest flight from SJC to DEN is with Southwest Airlines at 8:55pm.

  • Your flight from San Jose to DEN won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • If you're heading away during a major holiday or other peak period, give yourself extra time. Get there two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • You can take a direct flight from San Jose to Denver International Airport (DEN) leaving from Norman Y. Mineta San Jose International Airport (SJC).

  • Top airlines that operate direct flights from San Jose to Denver International Airport out of SJC include:

  • United Airlines is the most frequently booked airline offering flights from SJC to DEN.

  • With a dependable 92.17% of services arriving as scheduled, United Airlines is the most punctual carrier on this route.

  • SJC is about 6 kilometres from central San Jose. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 45 minutes.

  • In search of a comfortable hotel close to Norman Y. Mineta San Jose International Airport? If you've booked an early flight from San Jose to Denver International Airport, these stays will have you sleeping just around the corner from the terminal:

  • 84.69% of flights leaving Norman Y. Mineta San Jose International Airport arrive at their destination on schedule. Given its solid on-time performance, disruptions are unlikely when setting off from SJC.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

About Denver International Airport (DEN)

  • Once your flight from San Jose to Denver International Airport has landed, relax and unwind at a hotel close by. Baymont by Wyndham Denver International Airport is a comfortable option just a short drive from DEN.

  • Say yes to new adventures by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Booking your vehicle around one week ahead of your San Jose to Denver International Airport flight can help you get a cheaper deal.

  • The address for DEN is 8500 Pena Boulevard.

Getting from Denver International Airport (DEN) to central Denver

  • Denver International Airport is about 31 kilometres from central Denver. How long it'll take to get to the centre by cab or car hire will depend on the time of day. Do a little research beforehand.

  • It takes around 1 hour 30 minutes if you're using public transport.

How to find the cheapest flights from San Jose to Denver International Airport (DEN)

  • Currently, 73 € is the best price we've found for a one-way ticket from San Jose to Denver International Airport. The cheapest price for a return flight is 162 €. Keep in mind fares may change due to demand at the time of booking.

  • Score cheap flights from San Jose to DEN by booking one month ahead. According to our research, that's the sweet spot for landing a bargain.

  • The best month for landing cheap San Jose to Denver International Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • Save time looking for cheap plane tickets from San Jose to DEN by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from San Jose to Denver International Airport.

The best time to fly from San Jose to Denver International Airport (DEN)

  • It's time to work out when to book your flight from San Jose to Denver International Airport (DEN). July is when most people visit Denver. If a slower pace sounds more appealing, go in April.

  • When booking your San Jose to DEN plane ticket, consider what kind of weather you prefer. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • Look for cheap tickets from San Jose to Denver International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF).

More about Denver

Explore more of the United States

  • Denver is always a good idea, but there are so many other corners of the United States waiting to be explored. Around 113 kilometres south of Denver, a trip to Colorado Springs will fill your itinerary to the brim. Don't miss top attractions like Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • If you're interested in discovering another major stop in the United States, consider Pueblo, roughly 177 kilometres south of Denver. Cathedral of the Sacred Heart, Rosemount Museum and Minnequa Lake Park are among the biggest draws.

Plan the rest of your trip from San Jose to Denver

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