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Cheap Flights from San Jose (SJC) to Denver (DENA)

Compare San Jose International to Denver flight deals

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

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Flight deals from San Jose International Airport to Denver

Looking for a cheap last-minute deal or the best return flight from San Jose International Airport to Denver? If you want to travel next month, return fares start from $265. Find the lowest prices on one-way and return tickets right here.
Denver.$255 per passenger.Departing Thu, 7 May, returning Sun, 10 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Thu, 7 May, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sun, 10 May, arriving in San Jose International.Price includes taxes and charges.From $255, select.
Denver.$265 per passenger.Departing Wed, 8 Apr, returning Mon, 13 Apr.Return flight with Alaska Airlines and Frontier Airlines.Outbound indirect flight with Alaska Airlines, departs from San Jose International on Wed, 8 Apr, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 13 Apr, arriving in San Jose International.Price includes taxes and charges.From $265, select.
Denver.$324 per passenger.Departing Tue, 28 Apr, returning Tue, 5 May.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Jose International on Tue, 28 Apr, arriving in Denver International.Inbound indirect flight with Alaska Airlines, departs from Denver International on Tue, 5 May, arriving in San Jose International.Price includes taxes and charges.From $324, select.
Denver.$384 per passenger.Departing Mon, 30 Mar, returning Sat, 4 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 30 Mar, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sat, 4 Apr, arriving in San Jose International.Price includes taxes and charges.From $384, select.
Denver.$399 per passenger.Departing Sat, 30 May, returning Sun, 7 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Sat, 30 May, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sun, 7 Jun, arriving in San Jose International.Price includes taxes and charges.From $399, select.
Denver.$426 per passenger.Departing Mon, 23 Mar, returning Thu, 26 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 23 Mar, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 26 Mar, arriving in San Jose International.Price includes taxes and charges.From $426, select.
Denver.$446 per passenger.Departing Sat, 18 Jul, returning Tue, 21 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Sat, 18 Jul, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 21 Jul, arriving in San Jose International.Price includes taxes and charges.From $446, select.
Denver.$476 per passenger.Departing Thu, 18 Jun, returning Tue, 23 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Thu, 18 Jun, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 23 Jun, arriving in San Jose International.Price includes taxes and charges.From $476, select.
Denver.$508 per passenger.Departing Sat, 18 Jul, returning Tue, 21 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Sat, 18 Jul, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 21 Jul, arriving in San Jose International.Price includes taxes and charges.From $508, select.
Denver.$509 per passenger.Departing Sat, 23 May, returning Tue, 26 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Sat, 23 May, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 26 May, arriving in San Jose International.Price includes taxes and charges.From $509, select.
Denver.$510 per passenger.Departing Wed, 14 Oct, returning Sat, 17 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed, 14 Oct, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Sat, 17 Oct, arriving in San Jose International.Price includes taxes and charges.From $510, select.
Denver.$511 per passenger.Departing Wed, 15 Apr, returning Wed, 22 Apr.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed, 15 Apr, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Wed, 22 Apr, arriving in San Jose International.Price includes taxes and charges.From $511, select.
Denver.$526 per passenger.Departing Sat, 30 May, returning Mon, 1 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Sat, 30 May, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 1 Jun, arriving in San Jose International.Price includes taxes and charges.From $526, select.
Denver.$531 per passenger.Departing Tue, 2 Jun, returning Mon, 8 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Tue, 2 Jun, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 8 Jun, arriving in San Jose International.Price includes taxes and charges.From $531, select.
Denver.$565 per passenger.Departing Wed, 16 Sep, returning Sun, 20 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed, 16 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Sun, 20 Sep, arriving in San Jose International.Price includes taxes and charges.From $565, select.
Denver.$572 per passenger.Departing Mon, 29 Jun, returning Fri, 10 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon, 29 Jun, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Fri, 10 Jul, arriving in San Jose International.Price includes taxes and charges.From $572, select.

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

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 flights are currently cheapest in April.
Mar
from $227
Apr
from $131
May
from $136
Jun
from $242
Jul
from $172
Aug
from $249
Sep
from $251
Oct
from $251
Nov
from $318
Dec
from $291
Jan
Find prices
Feb
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Direct flights from San Jose International to Denver

Alternative San Jose International to Denver routes

Looking for the cheapest, fastest or easiest route from San Jose International to Denver? You could fly into the following airports instead.

Denver Arapahoe Co

1km from central Denver
Closest
Search flights

Broomfield

23km from central Denver
Search flights

Denver International

30km from central Denver
Cheapest
from $131
Search flights

Northern Colorado Regional

79km from central Denver
Search flights

San Jose to Denver: Flight information

The things to know before you go.
Cheapest flight found$255
Cheapest month to flyMay
Average flight time2 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week81

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

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a return flight from San Jose International to Denver is $255. 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 International to Denver.
Southwest Airlines, United and Air Canada fly direct from San Jose International to Denver.
As of March 2026, there are 81 flights per week flying from San Jose International to Denver.
The cheapest month to fly from San Jose International to Denver is usually May.
If you're flying from San Jose International Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from $255.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose International Airport to Denver on Thursday, 7 May 2026.
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 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.
In March, the average temperature is usually around 4°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Denver.

How to find cheap flights to Denver (DENA) from San Jose (SJC) in 2024

Looking for cheap tickets from San Jose International to Denver? Return tickets start from $255 and one-way flights to Denver from San Jose International start from $131


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.
  • Compare flight deals to Denver from San Jose from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Denver start from $131 one-way.
  • Flex your dates to find the best SJC-DENA 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 from San Jose International.
  • Set up a Price Alert. You can easily track the fare of your cheap 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 International and Denver? 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. Airlines that fly direct include: Southwest Airlines
    United
    Air Canada
    Lufthansa
    Copa
    SWISS
  • Find the cheapest Business class flights from San Jose International and Denver. We scour the internet for the best Business, Premium Economy and First Class flight fares to Denver, 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 International to Denver 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.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between San Jose International and Denver whenever you want.

Combine your flight to Denver from San Jose International with hotels and car hire

Once you've secured your cheap flight ticket from San Jose International to Denver, discover the best prices and exclusive rates for hotels in Denver 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.


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.