San Jose

$59+ Cheap flights from Denver to San Jose, CA (DEN - 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJC
Feb 28 — Mar 71
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Find cheap flights from Denver to San Jose with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to San Jose are usually found in September or August, booked 31 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Denver to San Jose

Cheapest flights from Denver to San Jose
Explore the most affordable flight options available from Denver to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
DEN
-
SJC
1 stop13h 02m
Frontier
Thu 4/236:57 pm
SJC
-
DEN
1 stop24h 04m
Frontier
Deal found 1/27$159
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/189:31 pm
DEN
-
SJC
1 stop13h 08m
Frontier
Thu 2/196:49 pm
SJC
-
DEN
1 stop13h 40m
Frontier
Deal found 1/28$170
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 3/107:40 am
DEN
-
SJC
1 stop5h 28m
Alaska Airlines
Tue 3/102:50 pm
SJC
-
DEN
1 stop8h 09m
Alaska Airlines
Deal found 1/27$171
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:40 am
DEN
-
SJC
1 stop5h 28m
Alaska Airlines
Tue 2/248:05 pm
SJC
-
DEN
1 stop14h 33m
Alaska Airlines
Deal found 1/27$177
This Frontier deal was found by Cheapflights users on 1/27. 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.
Mon 4/2710:01 am
DEN
-
SJC
1 stop9h 01m
Frontier
Mon 5/48:20 pm
SJC
-
DEN
1 stop6h 39m
Frontier
Deal found 1/27$181
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:40 am
DEN
-
SJC
1 stop5h 28m
Multiple Airlines
Mon 3/98:20 pm
SJC
-
DEN
1 stop6h 36m
Multiple Airlines
Deal found 1/26$188
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/286:45 am
DEN
-
SJC
1 stop6h 18m
Alaska Airlines
Tue 5/56:43 am
SJC
-
DEN
1 stop16h 16m
Alaska Airlines
Deal found 1/27$190
This CheapOair deal was found by Cheapflights users on 1/26. 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 2/257:00 am
DEN
-
SJC
1 stop7h 42m
Alaska Airlines
Wed 3/410:26 am
SJC
-
DEN
1 stop6h 22m
Alaska Airlines
Deal found 1/26$197
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/277:06 pm
DEN
-
SJC
1 stop15h 38m
Alaska Airlines
Tue 5/52:51 pm
SJC
-
DEN
1 stop8h 08m
Alaska Airlines
Deal found 1/27$203
This Expedia deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:40 am
DEN
-
SJC
1 stop5h 28m
Multiple Airlines
Sun 3/18:57 pm
SJC
-
DEN
1 stop5h 59m
Multiple Airlines
Deal found 1/27$204
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:40 am
DEN
-
SJC
1 stop10h 53m
Alaska Airlines
Tue 2/248:05 pm
SJC
-
DEN
1 stop14h 33m
Alaska Airlines
Deal found 1/28$210
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 2/266:00 am
DEN
-
SJC
2 stops12h 54m
Frontier
Sun 3/18:57 pm
SJC
-
DEN
1 stop5h 59m
Frontier
Deal found 1/28$212

Find flight deals from Denver to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Cheapflightsfares)

One-way from

$59
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$357

Good round-trip deal

$356 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Denver Intl-San Jose flight deals.
Provider most trusted by Cheapflights users for Denver Intl-San Jose flights.
From Denver Intl to San Jose
One-way flight from Denver Intl to San Jose
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Denver Intl to San Jose.
Price to beat on a one-way flight from Denver Intl to San Jose.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 January 29, 2026.
Use the filters below to find and compare flights from Denver to San Jose that are best for you.

Fly from

Denver

Fly to

San Jose

Route

Depart

Return

Price

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Tue 4/28

6:45 am-12:03 pm

1 stop6h 18m

San Jose

Mon 5/4

6:43 am-11:59 pm

1 stop16h 16m

$220

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Tue 2/24

11:38 am-1:42 pm

2 stops27h 04m

San Jose

Tue 3/3

10:24 am-5:48 pm

1 stop6h 24m

$235

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 2/19

6:45 pm-10:56 pm

1 stop5h 11m

San Jose

Sat 2/21

7:00 am-5:48 pm

1 stop9h 48m

$243

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sat 3/7

7:40 am-12:08 pm

1 stop5h 28m

San Jose

Mon 3/9

5:01 pm-10:42 am

2 stops16h 41m

$245

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Wed 2/25

7:00 am-1:42 pm

1 stop7h 42m

San Jose

Wed 3/4

11:58 am-9:23 pm

2 stops8h 25m

$255

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 2/19

6:45 pm-10:56 pm

1 stop5h 11m

San Jose

Sun 2/22

7:00 am-11:38 am

1 stop27h 38m

$263

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 2/27

6:45 pm-10:56 pm

1 stop5h 11m

San Jose

Sun 3/1

7:00 am-5:48 pm

1 stop9h 48m

$263

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 5/7

6:00 am-6:02 pm

1 stop13h 02m

San Jose

Sun 5/10

6:15 am-6:29 pm

2 stops11h 14m

$284

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 3/5

11:38 am-10:59 pm

2 stops12h 21m

San Jose

Sun 3/8

7:00 am-11:38 am

1 stop27h 38m

$298

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 4/3

7:25 am-1:58 pm

1 stop7h 33m

San Jose

Mon 4/6

7:05 pm-6:28 pm

2 stops22h 23m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 results
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Compare providers for flights from Denver to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to San Jose in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Denver 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 Denver to San Jose

How far ahead should I book a flight from Denver to San Jose, California?

Use this chart to determine the optimal time to book a round-trip flight from Denver to San Jose. Price data was last updated on January 23, 2026.

The best time to book flights from Denver to San Jose, California is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Denver to San Jose, California (average of $56). Flying from Denver 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 DEN to SJC?

Find hourly flight availability from Denver 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 January 29, 2026.

When flying from Denver to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to San Jose. Price data was last updated on January 24, 2026.

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

The best insider tips for Denver to San Jose flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to San Jose trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Daniel Scheffler

Daniel Scheffler

Expert on SJC

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Denver to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Denver 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 airports do I use to fly from Denver to San Jose?

    If you wish to fly to San Jose from Denver, then you need to book flights from Denver Intl to San Jose. There are 10 flights from Denver Intl (DEN) to San Jose (SJC) per day to choose from. Flights to San Jose from Denver Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 30m is how long a nonstop flight from Denver to San Jose typically takes.

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

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

    Airlines like Alaska Airlines fly from Denver to San Jose, California in about 6h 18m. The time it takes to get you to your destination can typically vary by up to . Denver and San Jose, California are separated by a distance of 945 mi.

  • What are the cheapest airlines flying from Denver to San Jose, California round-trip?

    Currently priced at $56, Frontier will fly you from Denver to San Jose, California and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $100 and $108, respectively. You may be able to fly from Denver to San Jose, California for 81% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $44. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Denver to San Jose, California for a low price.

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

    Before booking your flight to San Jose, California from Denver, check out the most reliable airlines to get you to your destination on time: Frontier (100%), Air Canada (91%), United Airlines( 88%).

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

    The cheapest flight price from Denver to San Jose, California is $169. On average you can expect to pay $351. The most popular route, (Denver Intl - San Jose), can usually be booked for $177.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to San Jose, California?

    Currently, February is the cheapest month in which you can book a flight from Denver to San Jose, California (average of $56). Flying from Denver 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 Denver to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Denver to San Jose

Discover the top 5 airlines that operate flights from Denver 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$156FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$100Average$242FlexibilityNo cancel feeOn-time75%
DeltaCheapest$108Average$286FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$164Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$333FlexibilityNo cancel feeOn-time63%

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