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Cheap flights from Denver to San Jose from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Jose departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to San Jose (DEN-SJC)

Cheap round-trip flights

Frontier Logo
9:52 am - 11:30 amDEN-SJC
2h 38mnonstop
Frontier Logo
12:26 pm - 4:14 pmSJC-DEN
2h 48mnonstop
$117Frontier
Find Deal
Fri, Sep 12 - Sun, Sep 14
Frontier Logo
9:48 am - 11:26 amDEN-SJC
2h 38mnonstop
Frontier Logo
12:26 pm - 4:14 pmSJC-DEN
2h 48mnonstop
$121Frontier
Find Deal
Sun, Sep 28 - Sun, Oct 5
Frontier Logo
11:33 am - 1:14 pmDEN-SJC
2h 41mnonstop
Frontier Logo
6:45 pm - 4:00 amSJC-DEN
8h 15m1 stop
$128Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Frontier Logo
10:29 pm - 5:45 pmDEN-SJC
20h 16m1 stop
Frontier Logo
6:45 pm - 4:00 amSJC-DEN
8h 15m1 stop
$143Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
Frontier Logo
6:43 pm - 12:21 pmSJC-DEN
16h 38m1 stop
$145Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Frontier Logo
7:00 am - 6:27 pmDEN-SJC
12h 27m1 stop
Frontier Logo
12:26 pm - 4:14 pmSJC-DEN
2h 48mnonstop
$146Frontier
Find Deal
Thu, Sep 25 - Sun, Sep 28
Frontier Logo
9:52 am - 11:30 amDEN-SJC
2h 38mnonstop
Frontier Logo
12:25 pm - 4:13 pmSJC-DEN
2h 48mnonstop
$147Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
Frontier Logo
11:33 am - 1:14 pmDEN-SJC
2h 41mnonstop
Frontier Logo
12:26 pm - 4:14 pmSJC-DEN
2h 48mnonstop
$148Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
Logo
9:52 am - 11:30 amDEN-SJC
2h 38mnonstop
Logo
6:35 am - 5:13 pmSJC-DEN
9h 38m2 stops
$159
Find Deal
Fri, Sep 26 - Tue, Sep 30
Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
Logo
5:55 am - 12:21 pmSJC-DEN
5h 26m1 stop
$173
Find Deal
Mon, Oct 20 - Tue, Oct 21

Frontier flights from Denver to San Jose

Our best Frontier deals on Denver to San Jose flight tickets
Frontier
Sep 12
DEN9:52 amDenver Intl
2h 38m
SJC11:30 amSan Jose
Sep 14
SJC12:26 pmSan Jose
2h 48m
DEN4:14 pmDenver Intl
$117
Find similar
Frontier
Sep 28
DEN9:48 amDenver Intl
2h 38m
SJC11:26 amSan Jose
Oct 5
SJC12:26 pmSan Jose
2h 48m
DEN4:14 pmDenver Intl
$121
Find similar
Frontier
Sep 11
DEN11:33 amDenver Intl
2h 41m
SJC1:14 pmSan Jose
Sep 15
SJC6:45 pmSan Jose
8h 15m
1 stop
DEN4:00 amDenver Intl
$128
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 31, 2025.
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

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 9/12

9:52 am-11:30 am

Nonstop2h 38m

San Jose

Sun 9/14

12:26 pm-4:14 pm

Nonstop2h 48m

$117

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sun 9/28

9:48 am-11:26 am

Nonstop2h 38m

San Jose

Sun 10/5

12:26 pm-4:14 pm

Nonstop2h 48m

$121

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 9/11

11:33 am-1:14 pm

Nonstop2h 41m

San Jose

Mon 9/15

6:45 pm-4:00 am

1 stop8h 15m

$128

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 9/25

10:29 pm-5:45 pm

1 stop20h 16m

San Jose

Mon 9/29

6:45 pm-4:00 am

1 stop8h 15m

$143

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 10/17

9:48 am-11:32 am

Nonstop2h 44m

San Jose

Mon 10/20

6:43 pm-12:21 pm

1 stop16h 38m

$145

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 9/25

7:00 am-6:27 pm

1 stop12h 27m

San Jose

Sun 9/28

12:26 pm-4:14 pm

Nonstop2h 48m

$146

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 9/26

9:52 am-11:30 am

Nonstop2h 38m

San Jose

Mon 9/29

12:25 pm-4:13 pm

Nonstop2h 48m

$147

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 10/2

11:33 am-1:14 pm

Nonstop2h 41m

San Jose

Sun 10/5

12:26 pm-4:14 pm

Nonstop2h 48m

$148

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 9/26

9:52 am-11:30 am

Nonstop2h 38m

San Jose

Tue 9/30

6:35 am-5:13 pm

2 stops9h 38m

$159

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Mon 10/20

9:48 am-11:32 am

Nonstop2h 44m

San Jose

Tue 10/21

5:55 am-12:21 pm

1 stop5h 26m

$173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Denver to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose?

In general, September is the cheapest month to fly from Denver to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you aren’t able to travel to San Jose during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $221.

What is the cheapest day to depart on your flight to San Jose?

The cheapest day to depart on your flight to San Jose is on a Thursday when prices can be found for as low as $213. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Tuesday is $317.

What is the cheapest time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is at noon. Flights from Denver to San Jose during this time can be as low as $210. In contrast, the most expensive time of day to depart to San Jose is in the evening when prices are around $315.

What is the cheapest Denver Intl to San Jose flight route?

Fly from Denver Intl to San Jose for the best Denver Intl - San Jose flight prices

How far in advance should I book a flight to San Jose?

You are more likely to see cheaper flights to San Jose from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $255 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Denver for as low as $197 on momondo.

What cabin class options are available on Denver Intl to San Jose flights?

There are 4 cabin classes available to choose from on Denver Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to San Jose flight prices changed over time?

As of August 2025, prices for Denver to San Jose flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Denver to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to San Jose (DEN to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to San Jose

Best Price Found

$114

Fastest flight time

2h 30m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from Denver in the past 72 hours is $114. The best round-trip flight deal from Denver to San Jose found on momondo in the last 72 hours is $152.
The fastest flight from Denver to San Jose takes 2h 30m
Direct flights go from Denver to San Jose every day.
There is 1 airport near San Jose: San Jose (SJC)
Search flight deals

  • How far is Denver Intl to San Jose by plane?

    The straight-line distance from Denver Intl to San Jose is 926.3 mi. 2h 38m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to San Jose Airport?

    Prices for flights from Denver Intl Airport to San Jose Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Denver Intl Airport to San Jose Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to San Jose?

  • What is the most popular airline from Denver to San Jose?

Best airlines flying from Denver to San Jose

Compare and see reviews for airlines that fly from Denver to San Jose with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $72Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
United AirlinesPriceFrom $160Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

  • Southwest Flights From Denver to San Jose

    Southwest flight deals from Denver to San Jose start from $184 round-trip. Over the 35 Southwest flights for this route in a normal week, average airfare is usually $308 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Denver to San Jose

    United Airlines (7.4/10 from 8,942 reviews) operates around 19 flights from Denver to San Jose in any given week. The average United Airlines airfare for this route is around $334, with deals from around $160 rare but found on momondo. Referenced prices are for round-trip Denver to San Jose flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Denver to San Jose?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to San Jose. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to San Jose?

momondo helps you find the best flight between Denver and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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