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San Jose

$68+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJC
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/315:30 amDEN - SJC
1 stop4h 40mDelta
Tue 1/67:45 amSJC - DEN
1 stop8h 49mDelta
Deal found 12/13$361
This Delta deal was found by Cheapflights users on 12/14. 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.
Tue 12/305:30 amDEN - SJC
1 stop4h 40mDelta
Tue 1/67:45 amSJC - DEN
2 stops11h 11mDelta
Deal found 12/14$366
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:20 amDEN - SJC
1 stop6h 04mAlaska Airlines
Tue 1/66:15 amSJC - DEN
2 stops14h 13mAlaska Airlines
Deal found 12/13$381
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:20 amDEN - SJC
1 stop6h 04mAlaska Airlines
Mon 1/52:53 pmSJC - DEN
1 stop8h 06mAlaska Airlines
Deal found 12/13$400
This Delta deal was found by Cheapflights users on 12/13. 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.
Mon 12/295:30 amDEN - SJC
1 stop4h 40mDelta
Mon 1/52:25 pmSJC - DEN
1 stop8h 00mDelta
Deal found 12/13$401
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Thu 12/256:00 amDEN - SJC
1 stop9h 32mFrontier
Sun 12/287:48 pmSJC - DEN
2 stops27h 37mFrontier
Deal found 12/12$402
This CheapOair deal was found by Cheapflights users on 12/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:21 pmDEN - SJC
1 stop25h 27mFrontier
Thu 1/13:27 pmSJC - DEN
1 stop11h 31mFrontier
Deal found 12/13$423
This Delta deal was found by Cheapflights users on 12/13. 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.
Tue 12/165:50 amGJT - SJC
1 stop4h 20mDelta
Fri 12/265:55 amSJC - GJT
1 stop5h 54mDelta
Deal found 12/13$429
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/246:35 amDEN - SJC
2 stops32h 57mFrontier
Sun 12/287:48 pmSJC - DEN
1 stop13h 18mFrontier
Deal found 12/14$441
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:00 pmMTJ - SJC
1 stop7h 00mSouthwest
Thu 12/256:45 amSJC - MTJ
1 stop8h 15mSouthwest
Deal found 12/13$445
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 pmDEN - SJC
Nonstop2h 45mSouthwest
Tue 1/62:10 pmSJC - DEN
Nonstop2h 30mSouthwest
Deal found 12/14$449
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDEN - SJC
1 stop6h 11mAlaska Airlines
Tue 1/66:15 amSJC - DEN
2 stops11h 00mAlaska Airlines
Deal found 12/13$454

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Expedia)

One-way from

$68
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$331

Good round-trip deal

$365 or less

Good one-way deal

$218 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. 13% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 15, 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

Wed 1/14

7:00 am-1:00 pm

1 stop7h 00m

San Jose

Sat 1/17

9:05 am-4:13 pm

1 stop6h 08m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Wed 1/7

12:15 pm-2:42 pm

1 stop27h 27m

San Jose

Sat 1/10

11:00 am-11:35 pm

1 stop11h 35m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 1/16

7:00 am-9:48 am

1 stop27h 48m

San Jose

Tue 1/20

11:00 am-11:35 pm

1 stop11h 35m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 1/22

7:00 am-5:08 pm

1 stop11h 08m

San Jose

Sun 1/25

9:05 am-12:38 pm

1 stop26h 33m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 1/8

7:00 am-1:00 pm

1 stop7h 00m

San Jose

Mon 1/12

6:15 am-11:35 pm

1 stop16h 20m

$222

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 2/20

6:40 am-1:37 pm

1 stop7h 57m

San Jose

Sun 2/22

7:15 am-5:27 pm

1 stop9h 12m

$223

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 2/13

6:40 am-1:37 pm

1 stop7h 57m

San Jose

Sun 2/15

7:15 am-5:27 pm

1 stop9h 12m

$223

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 1/16

6:29 am-1:34 pm

1 stop8h 05m

San Jose

Tue 1/20

7:45 am-8:07 pm

2 stops11h 22m

$228

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 1/15

12:30 pm-5:40 pm

1 stop6h 10m

San Jose

Sat 1/17

7:45 am-6:40 pm

2 stops9h 55m

$228

AspenSan Jose

ASE - SJC

ASESJC

Aspen Pitkin County

Fri 1/16

12:24 pm-4:20 pm

1 stop4h 56m

San Jose

Mon 1/19

7:00 am-12:53 pm

1 stop4h 53m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 59 results
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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 December 15, 2025.

It’s typically best to fly out from Colorado to San Jose, California in the morning. Doing so could potentially save you 15% 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 Monday 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.

Weekly flight availability from Colorado to San Jose, California

Explore weekly flight availability from Colorado to San Jose. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.

The most flights from USCO to SJC are scheduled on a Sunday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 4h 56m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Colorado and San Jose, California are separated by a distance of 825 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 Frontier, which is currently one of the cheapest options available, starting at $44. United Airlines flights start at $92 while deals on Southwest start at $98 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, Vail Eagle County - San Jose or Aspen Pitkin 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 United Airlines (93%), Air Canada (91%) and Lufthansa (80%).

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

    On average you can expect to pay $319 for a flight from Colorado to San Jose, California. The cheapest flight overall is $146 while the most popular route, (Denver Intl - San Jose) is currently priced at $179.

  • 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

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Alternative routes for Colorado to San Jose

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$178FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$176Average$379FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$355FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time71%
DeltaCheapest$283Average$313FlexibilityNo cancel feeOn-timeN/A

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