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Cheap flights from San Jose, California to Denver from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Denver departing on 1/24. 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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0 bags

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Find the cheapest flights from San Jose, California to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:59 pm - 11:35 pmSJC-DEN
8h 36m2 stops
Alaska Airlines Logo
12:34 pm - 5:34 pmDEN-SJC
6h 00m1 stop
$172Alaska Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
9:53 am - 11:35 pmSJC-DEN
12h 42m2 stops
Alaska Airlines Logo
12:34 pm - 2:21 pmDEN-SJC
26h 47m1 stop
$174Alaska Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Alaska Airlines Logo
7:00 am - 11:59 pmSJC-DEN
15h 59m1 stop
Alaska Airlines Logo
6:45 pm - 12:08 pmDEN-SJC
18h 23m1 stop
$178Alaska Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Alaska Airlines Logo
2:53 pm - 12:07 pmSJC-DEN
20h 14m1 stop
Alaska Airlines Logo
8:04 am - 2:21 pmDEN-SJC
7h 17m1 stop
$180Alaska Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12
Alaska Airlines Logo
12:11 pm - 7:18 pmSJC-DEN
6h 07m1 stop
Alaska Airlines Logo
12:34 pm - 5:34 pmDEN-SJC
6h 00m1 stop
$181Alaska Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
Alaska Airlines Logo
8:05 pm - 5:48 pmSJC-DEN
20h 43m1 stop
Alaska Airlines Logo
6:45 pm - 9:47 amDEN-SJC
16h 02m1 stop
$183Alaska Airlines
Find Deal
Wed, Feb 18 - Mon, Feb 23
Alaska Airlines Logo
9:05 am - 12:38 pmSJC-DEN
26h 33m1 stop
Alaska Airlines Logo
8:04 am - 9:50 amDEN-SJC
26h 46m1 stop
$185Alaska Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Delta Logo
11:40 am - 11:25 pmSJC-DEN
10h 45m1 stop
Delta Logo
6:29 am - 4:14 pmDEN-SJC
10h 45m2 stops
$188Delta
Find Deal
Tue, Jan 6 - Mon, Jan 12
Delta Logo
7:45 am - 7:56 pmSJC-DEN
11h 11m2 stops
Delta Logo
12:49 pm - 10:07 pmDEN-SJC
10h 18m2 stops
$194Delta
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Mon, Jan 12 - Wed, Jan 14
Alaska Airlines Logo
7:00 am - 7:18 pmSJC-DEN
11h 18m1 stop
Alaska Airlines Logo
6:48 pm - 11:11 amDEN-SJC
17h 23m1 stop
$195Alaska Airlines
Find Deal
Wed, Dec 31 - Mon, Jan 5

Alaska Airlines flights from San Jose, California to Denver

Our best Alaska Airlines deals on San Jose, California to Denver flight tickets
Alaska Airlines
Jan 30
SJC1:59 pmSan Jose
8h 36m
2 stops
DEN11:35 pmDenver Intl
Feb 2
DEN12:34 pmDenver Intl
6h 00m
1 stop
SJC5:34 pmSan Jose
$172
Find similar
Alaska Airlines
Jan 9
SJC9:53 amSan Jose
12h 42m
2 stops
DEN11:35 pmDenver Intl
Jan 11
DEN12:34 pmDenver Intl
26h 47m
1 stop
SJC2:21 pmSan Jose
$174
Find similar
Alaska Airlines
Feb 14
SJC2:58 pmSan Jose
18h 44m
1 stop
DEN10:42 amDenver Intl
Feb 17
DEN1:10 pmDenver Intl
23h 58m
1 stop
SJC12:08 pmSan Jose
$175
Find similar

Frontier flights from San Jose, California to Denver

Our best Frontier deals on San Jose, California to Denver flight tickets
Frontier
Dec 14
SJC3:27 pmSan Jose
11h 31m
1 stop
DEN3:58 amDenver Intl
Jan 7
DEN6:48 pmDenver Intl
16h 44m
1 stop
SJC10:32 amSan Jose
$181
Find similar
Frontier
Mar 5
SJC11:37 amSan Jose
23h 42m
1 stop
DEN12:19 pmDenver Intl
Mar 8
DEN5:35 pmDenver Intl
26h 38m
1 stop
SJC7:13 pmSan Jose
$198
Find similar
Frontier
Jan 1
SJC7:43 pmSan Jose
13h 23m
1 stop
DEN10:06 amDenver Intl
Jan 11
DEN10:29 pmDenver Intl
13h 03m
1 stop
SJC10:32 amSan Jose
$207
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Denver 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 December 2, 2025.
Use the filters below to find and compare flights from San Jose, California to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 1/30

1:59 pm-11:35 pm

2 stops8h 36m

Denver Intl

Mon 2/2

12:34 pm-5:34 pm

1 stop6h 00m

$172

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 1/9

9:53 am-11:35 pm

2 stops12h 42m

Denver Intl

Sun 1/11

12:34 pm-2:21 pm

1 stop26h 47m

$174

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Thu 2/19

7:00 am-11:59 pm

1 stop15h 59m

Denver Intl

Sun 2/22

6:45 pm-12:08 pm

1 stop18h 23m

$178

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 1/5

2:53 pm-12:07 pm

1 stop20h 14m

Denver Intl

Mon 1/12

8:04 am-2:21 pm

1 stop7h 17m

$180

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Tue 1/6

12:11 pm-7:18 pm

1 stop6h 07m

Denver Intl

Wed 1/14

12:34 pm-5:34 pm

1 stop6h 00m

$181

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 2/18

8:05 pm-5:48 pm

1 stop20h 43m

Denver Intl

Mon 2/23

6:45 pm-9:47 am

1 stop16h 02m

$183

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 1/16

9:05 am-12:38 pm

1 stop26h 33m

Denver Intl

Tue 1/20

8:04 am-9:50 am

1 stop26h 46m

$185

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Tue 1/6

11:40 am-11:25 pm

1 stop10h 45m

Denver Intl

Mon 1/12

6:29 am-4:14 pm

2 stops10h 45m

$188

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 1/12

7:45 am-7:56 pm

2 stops11h 11m

Denver Intl

Wed 1/14

12:49 pm-10:07 pm

2 stops10h 18m

$194

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 12/31

7:00 am-7:18 pm

1 stop11h 18m

Denver Intl

Mon 1/5

6:48 pm-11:11 am

1 stop17h 23m

$195

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 Denver from

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

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 Denver?

The cheapest month to fly to Denver from San Jose, California is in September. Flight prices, which tend to average around $211, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until January to fly from San Jose, California, when ticket prices are also cheap, with an average price of $216.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $332. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $464.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $346. Flights in the morning are often more expensive with an average ticket price of $402.

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

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

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $271 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Jose, California for as low as $204 on momondo.

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

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

Can stopping save me money on San Jose, California to Denver flights?

No. A direct flight is the cheapest option for a flight between San Jose, California to Denver.

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

As of December 2025, prices for San Jose, California to Denver flights are approximately 70% cheaper when compared to flights at the same time last year.

When to book flights from San Jose, California to Denver

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

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

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

Best Price Found

$189

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from San Jose, California in the past 72 hours is $189. The best round-trip flight deal from San Jose, California to Denver found on momondo in the last 72 hours is $386.
The fastest flight from San Jose, California to Denver takes 2h 25m
Direct flights go from San Jose, California to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

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

    The distance between San Jose and Denver Intl is about 926.3 mi. Typically, this will take 2h 40m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from San Jose, California to Denver

Compare and see reviews for airlines that fly from San Jose, California to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
SouthwestPriceFrom $208Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $211Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

  • Southwest Flights From San Jose, California to Denver

    Southwest flies from San Jose, California to Denver around 20 times per week, with 4,253 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Jose, California to Denver in the last 72 hours was $208 (round-trip), much lower than the average airfare cost of $343 for Southwest flights on this route.

  • United Airlines Flights From San Jose, California to Denver

    The best United Airlines deal for San Jose, California to Denver flight tickets found on momondo in the last 72 hours was $188, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $361 round-trip. United Airlines operates 4 flights out of San Jose, California into Denver in an average week, so prices vary by time and availability. 9,065 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Centennial
Frisco
Grand Lake

Why use momondo?

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

Finding the right flight to Denver from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

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

All flight searches from San Jose to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Denver.

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

Yes momondo offers price alerts on flights to Denver from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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