HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$54+ Cheap flights from Colorado to San Jose, CA (SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJC
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to San Jose

Keep the following information in mind while searching for Colorado to San Jose flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$155
(Kiwi.com)

One-way from

$54
(CheapOair)

Popular in

May

Cheapest in

September

Average price

$253

Good round-trip deal

$252 or less

Good one-way deal

$181 or less
Provider with most accurate pricing for Denver Intl-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-San Jose flights.
Search Deals
From Colorado to San Jose
Search Deals
One-way flight from Colorado to San Jose
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to San Jose.
Search Deals
Price to beat on a one-way flight from Colorado to San Jose.
Search Deals

Find flight deals from Colorado to San Jose

Cheapest flights from Colorado to San Jose
Explore the most affordable flight options available from Colorado to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/146:00 amDEN - SJC
1 stop9h 32mFrontier
jue. 12/257:43 pmSJC - DEN
2 stops26h 55mFrontier
Deal found 10/28$155
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:48 amDEN - SJC
Nonstop2h 44mFrontier
lun. 11/176:19 pmSJC - DEN
1 stop24h 46mFrontier
Deal found 10/29$160
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:01 pmDEN - SJC
1 stop22h 31mFrontier
mar. 12/306:36 pmSJC - DEN
1 stop8h 22mFrontier
Deal found 10/28$171
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:01 pmDEN - SJC
1 stop22h 31mFrontier
dom. 12/283:27 pmSJC - DEN
1 stop11h 31mFrontier
Deal found 10/28$175
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2410:51 pmDEN - SJC
1 stop16h 41mFrontier
mar. 12/306:36 pmSJC - DEN
1 stop8h 22mFrontier
Deal found 10/28$184
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:48 amDEN - SJC
Nonstop2h 44mMultiple Airlines
jue. 11/207:00 amSJC - DEN
1 stop11h 06mMultiple Airlines
Deal found 10/29$186
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/317:00 amDEN - SJC
1 stop11h 34mFrontier
vie. 11/1412:27 pmSJC - DEN
Nonstop2h 47mFrontier
Deal found 10/29$188
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/146:00 amDEN - SJC
1 stop9h 32mFrontier
dom. 12/283:27 pmSJC - DEN
1 stop11h 31mFrontier
Deal found 10/28$192
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/231:15 pmGJT - SJC
2 stops9h 58mDelta
mié. 12/35:45 amSJC - GJT
1 stop5h 55mDelta
Deal found 10/28$214
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/133:18 pmDRO - SJC
1 stop6h 35mUnited Airlines
lun. 11/1712:30 pmSJC - DRO
1 stop7h 04mUnited Airlines
Deal found 10/28$220
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/231:15 pmGJT - SJC
2 stops9h 58mDelta
mar. 12/22:05 pmSJC - GJT
2 stops7h 42mDelta
Deal found 10/28$239
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/241:15 pmGJT - SJC
2 stops7h 07mDelta
mié. 12/32:05 pmSJC - GJT
2 stops7h 42mDelta
Deal found 10/28$244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Colorado to San Jose that are best for you.

Fly from

Colorado

Fly to

San Jose

Route

Depart

Return

Price

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

dom. 12/7

6:59 pm-9:51 am

1 stop15h 52m

San Jose

jue. 12/11

7:00 am-11:59 pm

1 stop15h 59m

$203

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

mié. 12/24

11:31 am-12:24 pm

1 stop25h 53m

San Jose

lun. 1/5

2:53 pm-11:59 pm

1 stop8h 06m

$212

Grand JunctionSan Jose

GJT - SJC

GJTSJC

Grand Junction Regnl

dom. 11/23

1:15 pm-10:13 pm

2 stops9h 58m

San Jose

mié. 12/3

5:45 am-12:40 pm

1 stop5h 55m

$214

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

mar. 12/16

6:59 pm-11:58 am

1 stop17h 59m

San Jose

mar. 12/30

8:00 pm-11:59 pm

1 stop26h 59m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

dom. 12/21

7:11 pm-10:59 pm

1 stop28h 48m

San Jose

lun. 1/5

2:53 pm-11:59 pm

1 stop8h 06m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

jue. 12/25

6:02 am-10:59 pm

2 stops17h 57m

San Jose

lun. 1/5

8:00 pm-12:07 pm

1 stop15h 07m

$228

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

mar. 12/23

7:11 pm-8:58 am

1 stop14h 47m

San Jose

jue. 1/1

9:35 am-6:15 pm

1 stop7h 40m

$232

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

mié. 12/24

7:20 am-12:24 pm

1 stop6h 04m

San Jose

jue. 1/1

9:35 am-6:15 pm

1 stop7h 40m

$232

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

mié. 12/10

6:45 am-2:23 pm

2 stops8h 38m

San Jose

mar. 12/30

7:00 am-11:59 pm

1 stop15h 59m

$234

Grand JunctionSan Jose

GJT - SJC

GJTSJC

Grand Junction Regnl

lun. 11/24

1:15 pm-7:22 pm

2 stops7h 07m

San Jose

mié. 12/3

4:50 pm-10:47 pm

1 stop4h 57m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Colorado to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to San Jose

What is the cheapest month to book a flight from Colorado to San Jose, California?

Currently, January is the cheapest month in which you can book a flight from Colorado to San Jose, California (average of $43). Flying from Colorado to San Jose, California in August is currently the most expensive (average of $124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to SJC?

Find hourly flight availability from Colorado to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Colorado to San Jose, California in the evening. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Colorado to San Jose, California?

Use this chart to determine the cheapest time to fly round-trip from Colorado to San Jose. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to San Jose, California flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Colorado?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly into when you book flights from Colorado to San Jose.

  • How popular is this Colorado to San Jose, California flight route?

    Within the past month, 9 users have taken a look at flights from Colorado to San Jose.

  • How long is the flight from Colorado to San Jose, California?

    There are many flights that can get you from Colorado to San Jose, California in 5h. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Colorado and San Jose, California are separated by a distance of 778 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to San Jose, California one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $101. United Airlines flights start at $204 while deals on Delta start at $224 one-way.

  • What are the most popular routes from Colorado to San Jose, California?

    When deciding which route to take from Colorado to San Jose, California consider Denver Intl - San Jose, Montrose County - San Jose or Durango La Plata County - San Jose as they are the most popular.

  • What are the most reliable airlines from Colorado to San Jose, California?

    The top 3 most reliable airlines when flying from Colorado to San Jose, California are Air Canada (85%), United Airlines (85%) and Frontier (74%).

  • What are the cheapest flights from Colorado to San Jose, California?

    On average you can expect to pay $299 for a flight from Colorado to San Jose, California. The cheapest flight overall is $64 while the most popular route, (Denver Intl - San Jose) is currently priced at $186.

  • Can I find deals for flights from Colorado to San Jose that include hotel bookings?

    Yes. In addition to deals on Colorado to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to San Jose.

  • Can I find deals for business class flights from Colorado to San Jose?

    Yes. Cheapflights offers flight deals from Colorado to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to San Jose, California?

    Currently, January is the cheapest month in which you can book a flight from Colorado to San Jose, California (average of $43). Flying from Colorado to San Jose, California in August is currently the most expensive (average of $124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to San Francisco flights
San Francisco to Los Angeles flights
Seattle to Los Angeles flights
Newark to Las Vegas flights
Los Angeles to San Francisco flights
San Francisco to Las Vegas flights
Newark to San Francisco flights
Dallas/Fort Worth to Los Angeles flights
LaGuardia to Los Angeles flights
Seattle to Las Vegas flights
San Francisco to Ontario flights
O'Hare Intl to Las Vegas flights
Dulles Intl to Las Vegas flights
Denver to Las Vegas flights
Atlanta to Las Vegas flights
Boston to Las Vegas flights
San Francisco to Santa Ana flights
Hobby to Las Vegas flights
Dulles Intl to Los Angeles flights
Seattle to San Diego flights
LaGuardia to Las Vegas flights
Los Angeles to Las Vegas flights
Reagan-National to Los Angeles flights
Portland to Los Angeles flights
Dallas/Fort Worth to San Francisco flights
O'Hare Intl to Los Angeles flights
LaGuardia to San Francisco flights
Minneapolis to Las Vegas flights
Boston to Los Angeles flights
Santa Ana to San Francisco flights
Seattle to San Francisco flights
Seattle to Ontario flights
John F Kennedy Intl to San Diego flights
San Jose to Los Angeles flights
Baltimore to Las Vegas flights
Seattle to Santa Ana flights
Baltimore to Los Angeles flights
Burbank to Las Vegas flights
San Jose to Las Vegas flights
Atlanta to Los Angeles flights
Ontario to San Francisco flights
Reagan-National to Las Vegas flights
O'Hare Intl to San Francisco flights
Los Angeles to Sacramento flights
George Bush Intcntl to Las Vegas flights
Cleveland to Las Vegas flights

Top 5 airlines flying from Colorado to San Jose

Discover the top 5 airlines that operate flights from Colorado to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$177FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$165Average$409FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$196Average$348FlexibilityNo cancel feeOn-time63%
DeltaCheapest$283Average$313FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$304Average$453FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.