HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$70+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJC
Thg. 4 9 — Thg. 4 161
Th. 5 4/9
Th. 5 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver 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.
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 Tháng Ba 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Th. 3 4/77:25 am
DEN
-
SJC
1 stop11h 13m
Alaska Airlines
Th. 3 4/1410:35 am
SJC
-
DEN
1 stop5h 49m
Alaska Airlines
Deal found 3/9$223
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Th. 4 6/310:00 am
DEN
-
SJC
1 stop8h 02m
Frontier
Th. 2 6/82:45 pm
SJC
-
DEN
1 stop23h 49m
Frontier
Deal found 3/10$224
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Th. 2 4/69:53 am
DEN
-
SJC
2 stops10h 44m
Frontier
Th. 2 4/138:32 pm
SJC
-
DEN
1 stop13h 15m
Frontier
Deal found 3/9$226
This Expedia deal was found by Cheapflights users on 3/5. 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.
Th. 6 3/276:00 am
DEN
-
SJC
1 stop13h 07m
Frontier
CN 3/298:20 pm
SJC
-
DEN
1 stop26h 59m
Frontier
Deal found 3/5$230
This Expedia deal was found by Cheapflights users on 3/7. 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.
Th. 7 4/49:20 am
DEN
-
SJC
1 stop26h 41m
Multiple Airlines
Th. 7 4/115:35 pm
SJC
-
DEN
1 stop5h 09m
Multiple Airlines
Deal found 3/7$232
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Th. 4 4/157:25 am
DEN
-
SJC
1 stop15h 45m
Alaska Airlines
Th. 6 4/178:39 pm
SJC
-
DEN
1 stop19h 45m
Alaska Airlines
Deal found 3/5$233
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Th. 4 4/110:35 pm
DEN
-
SJC
2 stops21h 27m
Frontier
Th. 2 4/610:29 am
SJC
-
DEN
1 stop16h 30m
Frontier
Deal found 3/5$235
This Expedia deal was found by Cheapflights users on 3/6. 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.
Th. 6 5/2910:29 pm
DEN
-
SJC
1 stop16h 13m
Frontier
Th. 4 6/35:57 pm
SJC
-
DEN
1 stop14h 36m
Frontier
Deal found 3/6$236
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Th. 5 4/26:00 am
DEN
-
SJC
1 stop14h 02m
Frontier
Th. 7 4/47:32 pm
SJC
-
DEN
2 stops17h 00m
Frontier
Deal found 3/6$238
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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.
Th. 5 3/266:00 am
DEN
-
SJC
1 stop13h 07m
Frontier
CN 3/298:20 pm
SJC
-
DEN
1 stop26h 59m
Frontier
Deal found 3/7$239
This CheapOair deal was found by Cheapflights users on 3/7. 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.
Th. 7 4/47:25 am
DEN
-
SJC
1 stop7h 52m
Alaska Airlines
Th. 7 4/115:35 pm
SJC
-
DEN
1 stop5h 09m
Alaska Airlines
Deal found 3/7$243

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 Tháng Ba 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Alaska Airlines)

One-way from

$70
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$400

Good round-trip deal

$394 or less

Good one-way deal

$204 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 Denver Intl to San Jose
Search Deals
One-way flight from Denver Intl to San Jose
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to San Jose.
Search Deals
Price to beat on a one-way flight from Denver Intl to San Jose.
Search Deals

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 Tháng Ba 10, 2026.
Use the filters below to find and compare flights from Denver to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 5 4/16

5:30 am-3:00 pm

2 stops10h 30m

San Jose

Th. 3 4/21

11:35 am-10:29 pm

2 stops9h 54m

$274

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 6 4/24

1:02 pm-5:34 pm

1 stop5h 32m

San Jose

Th. 2 4/27

5:03 pm-11:59 pm

1 stop5h 56m

$279

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 7 6/27

6:00 am-11:24 am

1 stop6h 24m

San Jose

Th. 7 7/4

5:02 pm-11:33 pm

1 stop5h 31m

$315

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 5 4/16

7:25 pm-9:08 pm

Nonstop2h 43m

San Jose

Th. 3 4/21

8:45 am-12:24 pm

Nonstop2h 39m

$353

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 4 7/8

6:30 pm-8:10 pm

Nonstop2h 40m

San Jose

Th. 2 7/13

4:05 pm-9:25 pm

1 stop4h 20m

$361

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 4 7/15

4:25 pm-6:05 pm

Nonstop2h 40m

San Jose

Th. 2 7/27

4:05 pm-9:25 pm

1 stop4h 20m

$361
Quickest round-trip

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 5 9/3

1:45 pm-3:20 pm

Nonstop2h 35m

San Jose

Th. 3 9/8

4:15 pm-7:50 pm

Nonstop2h 35m

$365

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 6 5/15

1:10 pm-2:45 pm

Nonstop2h 35m

San Jose

Th. 2 5/18

9:00 am-2:20 pm

1 stop4h 20m

$388

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 6 8/14

9:00 am-12:20 pm

1 stop4h 20m

San Jose

Th. 2 8/17

8:40 am-12:05 pm

Nonstop2h 25m

$390

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Th. 3 4/7

11:50 am-1:35 pm

Nonstop2h 45m

San Jose

Th. 4 4/15

8:45 am-12:24 pm

Nonstop2h 39m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 March.
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 March 6, 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, January is the cheapest month in which you can book a flight from Denver to San Jose, California (average of $58). 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 Tháng Ba 10, 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 24% 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 February 21, 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. Tuesday evenings 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.

Read more
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.

Read more

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 Tháng Ba 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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.
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
12,018 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Southwest
8.0
Very good
4,317 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,276 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,409 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Frontier
5.7
Fair
3,033 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 8 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?

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

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

    Airlines like Delta, Alaska Airlines, and United Airlines fly from Denver to San Jose, California in about 2h 43m. The time it takes to get you to your destination can typically vary by up to 7h 47m. Denver and San Jose, California are separated by a distance of 945 mi. This flight may include one or multiple stops.

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

    Currently priced at $62, 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 80% 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 $51. However, be on the lookout for offers from Alaska Airlines and Delta, 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: Air Canada (94%), United Airlines (94%), Lufthansa( 85%).

  • 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 $471. 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, January is the cheapest month in which you can book a flight from Denver to San Jose, California (average of $58). 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

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 Denver to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Los Angeles flights
Denver to San Francisco flights
Denver to San Diego flights
Denver to Ontario flights
Denver to Santa Ana flights
Denver to Sacramento flights
Denver to Reno flights
Denver to Burbank flights
Colorado Springs to Las Vegas flights
Denver to Palm Springs flights
Denver to Oakland flights
Denver to Santa Barbara flights
Denver to Monterey flights
Denver to Long Beach flights
Denver to Fresno flights
Denver to San Luis Obispo flights
Durango to Las Vegas flights
Denver to Medford flights
Denver to Arcata flights
Grand Junction to Las Vegas flights
Colorado Springs to San Diego flights
Montrose to Las Vegas flights
Colorado Springs to Los Angeles flights
Colorado Springs to San Francisco flights
Gunnison to Las Vegas flights
Denver to Santa Rosa flights
Denver to Redding flights
Grand Junction to Los Angeles flights
Denver to Bakersfield flights
Aspen to Las Vegas flights
Aspen to Los Angeles flights
Grand Junction to Santa Ana flights
Aspen to San Francisco flights
Colorado Springs to Santa Ana flights
Colorado Springs to Burbank flights
Vail to Las Vegas flights
Durango to Los Angeles flights
Colorado Springs to Santa Barbara flights
Colorado Springs to Sacramento flights
Colorado Springs to Ontario flights
Grand Junction to San Francisco flights
Grand Junction to Ontario flights
Durango to San Francisco flights
Colorado Springs to Palm Springs flights
Vail to San Diego flights
Grand Junction to San Diego flights
Colorado Springs to Reno flights
Colorado Springs to Long Beach flights

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 Tháng Ba 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$165FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$100Average$261FlexibilityNo cancel feeOn-time75%
DeltaCheapest$108Average$286FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$165Average$377FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$349FlexibilityNo cancel feeOn-time63%

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.
Site
©2026 Cheapflights