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Cheap Flights from San Jose International to Denver International

Compare San Jose International 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 International to Denver International

Looking for a cheap last-minute deal or the best return flight from San Jose International Airport to Denver International Airport? If you want to travel next month, return fares start from R 1,970. Find the lowest prices on one-way and return tickets right here.
Denver.R 985 per passenger.Departing Mon, 5 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 5 Oct, arriving in Denver International.Price includes taxes and charges.From R 985, select.
Denver.R 985 per passenger.Departing Mon, 14 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 14 Sep, arriving in Denver International.Price includes taxes and charges.From R 985, select.
Denver.R 1,199 per passenger.Departing Mon, 17 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 17 Aug, arriving in Denver International.Price includes taxes and charges.From R 1,199, select.
Denver.R 1,734 per passenger.Departing Fri, 6 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Fri, 6 Nov, arriving in Denver International.Price includes taxes and charges.From R 1,734, select.
Denver.R 2,107 per passenger.Departing Sat, 22 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Sat, 22 Aug, arriving in Denver International.Price includes taxes and charges.From R 2,107, select.
Denver.R 2,108 per passenger.Departing Wed, 28 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed, 28 Oct, arriving in Denver International.Price includes taxes and charges.From R 2,108, select.
Denver.R 2,109 per passenger.Departing Mon, 14 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon, 14 Sep, arriving in Denver International.Price includes taxes and charges.From R 2,109, select.
Denver.R 2,109 per passenger.Departing Mon, 23 Nov.One-way flight with United.Outbound direct flight with United departs from San Jose International on Mon, 23 Nov, arriving in Denver International.Price includes taxes and charges.From R 2,109, select.
Denver.R 2,115 per passenger.Departing Mon, 7 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon, 7 Dec, arriving in Denver International.Price includes taxes and charges.From R 2,115, select.
Denver.R 2,453 per passenger.Departing Thu, 14 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Thu, 14 Jan, arriving in Denver International.Price includes taxes and charges.From R 2,453, select.
Denver.R 3,038 per passenger.Departing Thu, 30 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Thu, 30 Jul, arriving in Denver International.Price includes taxes and charges.From R 3,038, select.
Denver.R 3,107 per passenger.Departing Sat, 8 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Sat, 8 May, arriving in Denver International.Price includes taxes and charges.From R 3,107, select.
Denver.R 3,606 per passenger.Departing Sat, 8 May.One-way flight with United.Outbound direct flight with United departs from San Jose International on Sat, 8 May, arriving in Denver International.Price includes taxes and charges.From R 3,606, select.
Denver.R 3,961 per passenger.Departing Sun, 11 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Sun, 11 Apr, arriving in Denver International.Price includes taxes and charges.From R 3,961, select.
Denver.R 4,457 per passenger.Departing Sun, 11 Apr.One-way flight with United.Outbound direct flight with United departs from San Jose International on Sun, 11 Apr, arriving in Denver International.Price includes taxes and charges.From R 4,457, select.
Denver.R 7,051 per passenger.Departing Sun, 26 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Sun, 26 Jul, arriving in Denver International.Price includes taxes and charges.From R 7,051, select.

Find the cheapest month to fly from San Jose International 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 International to Denver International flights are currently cheapest in September.
Jul
from R 3,038
Aug
from R 1,199
Sep
from R 985
Oct
from R 985
Nov
from R 1,734
Dec
from R 2,115
Jan
from R 2,453
Feb
Find prices
Mar
Find prices
Apr
from R 3,961
May
from R 3,107
Jun
Find prices

Direct flights from San Jose International to Denver International

San Jose International to Denver International: Alternative routes

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

Denver International

30km from central Denver
ClosestCheapest
from R 985
Search flights

San Jose to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 985
Cheapest month to flyOctober
Average flight time2 hrs, 32 mins
Most popular airlineSouthwest Airlines
Average flights per week82

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

The best price we found for a return flight from San Jose International to Denver International is R 1,970. 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 32 minutes is the average flight time from San Jose International to Denver International.
Southwest Airlines, Air Canada and United fly direct from San Jose International to Denver International.
As of July 2026, there are 82 flights per week flying from San Jose International to Denver International.
The cheapest month to fly from San Jose International to Denver International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose International Airport to Denver International Airport on Monday, 24 August 2026.
Yes – the average flight time is 2 hours and 32 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.

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Denver International.

Flying from San Jose International Airport (SJC) to Denver International Airport (DEN): what you need to know

  • Around 2 hours 35 minutes is how long you'll be travelling on a direct flight from San Jose International Airport to Denver International Airport.

  • Denver is one hour ahead of San Jose and is in the UTC-7 timezone.

  • You can choose from 37 weekly San Jose International Airport to Denver International Airport flights. The 06:30 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the last service of the day at 20:55.

  • Arrive at the airport on time so you don't miss your SJC to DEN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak month like July? Major public holidays and other popular periods can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

  • You can fly nonstop to Denver, the United States. Take to the skies with one of these airlines that offer direct flights from San Jose International Airport to Denver International Airport:

  • United is the most frequently booked airline on this route.

  • United is the most punctual carrier offering SJC to DEN flights. An exceptional 93.72% of its services on this route arrive on time.

  • If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from San Jose International Airport to Denver International Airport. These are the top stopovers between SJC and DEN:

    • Harry Reid International Airport

    • Salt Lake City Airport

    • Boise Airport

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

  • R 985 is the lowest price for a one-way San Jose International Airport to Denver International Airport flight. A return flight starts at R 1,970. These prices may change depending on availability and demand.

  • Score cheap tickets from SJC to DEN by booking one month ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Organise your trip for June. That's the cheapest month for flights from San Jose International Airport to Denver International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the cheapest airfare across each month.

  • Stay on top of deals for cheap flights from SJC to DEN by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from San Jose International Airport to Denver International Airport.

Handy information about San Jose International Airport (SJC)

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

  • San Jose International Airport has a strong on-time performance, so you're less likely to experience disruptions. Departures from SJC land at their destination as scheduled 83% of the time.

  • To reach San Jose International Airport from central San Jose, it'll take about 10 minutes by car. Of course, this depends on traffic. It's approximately 6 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 30 minutes.

  • Searching for a convenient hotel near SJC? If you're catching an early flight from San Jose International Airport to Denver International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • After your San Jose International Airport to Denver International Airport flight has arrived, kick back at a nearby hotel. Baymont by Wyndham Denver International Airport is a convenient option within easy reach of DEN.

  • Go wherever you want, whenever you want with a Denver International Airport rental car. Pick up your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Denver and beyond.

  • Lock in the best deal by reserving your vehicle from Denver International Airport about one week before your trip.

When to fly to Denver International Airport (DEN)

  • July is the most popular month for flights from San Jose International Airport to Denver International Airport. To escape the crowds, visit Denver in January.

  • When booking your flight from San Jose International Airport to Denver International Airport, think about the kind of weather you enjoy. July is the warmest month in Denver, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from SJC to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • You've seen Denver, now it's time to discover more of the United States. Travel around 105 kilometres south to Colorado Springs to tick off its must-visit sights. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, you'll have a packed itinerary ahead.

  • Aurora is another well-known destination in the United States and is around 13 kilometres east of Denver. No trip is complete without visiting Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

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 12 days.