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Cheap flights from San Jose to Denver from $56

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 to Denver departing on 9/28. 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 San Jose to Denver

Cheap round-trip flights

Frontier Logo
12:27 pm - 4:14 pmSJC-DEN
2h 47mnonstop
Frontier Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
$120Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
12:42 pm - 4:19 pmSJC-DEN
2h 37mnonstop
Frontier Logo
9:57 am - 11:47 amDEN-SJC
2h 50mnonstop
$121Frontier
Find Deal
Fri, Dec 5 - Mon, Dec 8
Frontier Logo
12:27 pm - 4:14 pmSJC-DEN
2h 47mnonstop
Frontier Logo
1:08 pm - 5:34 pmDEN-SJC
5h 26m1 stop
$136Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Frontier Logo
6:43 pm - 3:59 amSJC-DEN
8h 16m1 stop
Frontier Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
$138Frontier
Find Deal
Mon, Oct 20 - Fri, Oct 24
Multiple Airlines Logo
6:25 am - 2:00 pmSJC-DEN
6h 35m1 stop
Multiple Airlines Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
$162Multiple Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24
Multiple Airlines Logo
3:00 pm - 11:51 pmSJC-DEN
7h 51m1 stop
Multiple Airlines Logo
9:48 am - 11:32 amDEN-SJC
2h 44mnonstop
$175Multiple Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
Alaska Airlines Logo
6:25 am - 2:00 pmSJC-DEN
6h 35m1 stop
Alaska Airlines Logo
8:20 am - 12:01 pmDEN-SJC
4h 41m1 stop
$187Alaska Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
8:45 am - 12:20 pmSJC-DEN
2h 35mnonstop
United Airlines Logo
7:45 pm - 9:27 pmDEN-SJC
2h 42mnonstop
$197United Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Alaska Airlines Logo
12:45 pm - 11:19 amSJC-DEN
21h 34m1 stop
Alaska Airlines Logo
12:30 pm - 4:43 pmDEN-SJC
5h 13m1 stop
$203Alaska Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 4
Southwest Logo
6:45 am - 10:15 amSJC-DEN
2h 30mnonstop
Southwest Logo
8:00 am - 11:30 amDEN-SJC
4h 30m1 stop
$207Southwest
Find Deal
Thu, Dec 4 - Sun, Dec 7

Alaska Airlines flights from San Jose to Denver

Our best Alaska Airlines deals on San Jose to Denver flight tickets
Alaska Airlines
Oct 21
SJC6:25 amSan Jose
6h 35m
1 stop
DEN2:00 pmDenver Intl
Oct 28
DEN8:20 amDenver Intl
4h 41m
1 stop
SJC12:01 pmSan Jose
$187
Find similar
Alaska Airlines
Mar 2
SJC12:45 pmSan Jose
21h 34m
1 stop
DEN11:19 amDenver Intl
Mar 4
DEN12:30 pmDenver Intl
5h 13m
1 stop
SJC4:43 pmSan Jose
$203
Find similar
Alaska Airlines
Oct 25
SJC6:00 pmSan Jose
4h 47m
1 stop
DEN11:47 pmDenver Intl
Oct 27
DEN7:19 pmDenver Intl
17h 42m
1 stop
SJC12:01 pmSan Jose
$212
Find similar

Frontier flights from San Jose to Denver

Our best Frontier deals on San Jose to Denver flight tickets
Frontier
Oct 24
SJC12:27 pmSan Jose
2h 47m
DEN4:14 pmDenver Intl
Oct 26
DEN9:48 amDenver Intl
2h 44m
SJC11:32 amSan Jose
$120
Find similar
Frontier
Dec 5
SJC12:42 pmSan Jose
2h 37m
DEN4:19 pmDenver Intl
Dec 8
DEN9:57 amDenver Intl
2h 50m
SJC11:47 amSan Jose
$121
Find similar
Frontier
Nov 14
SJC12:27 pmSan Jose
2h 47m
DEN4:14 pmDenver Intl
Nov 17
DEN1:08 pmDenver Intl
5h 26m
1 stop
SJC5:34 pmSan Jose
$136
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose 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 September 16, 2025.
Use the filters below to find and compare flights from San Jose to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 10/24

12:27 pm-4:14 pm

Nonstop2h 47m

Denver Intl

Sun 10/26

9:48 am-11:32 am

Nonstop2h 44m

$120

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 12/5

12:42 pm-4:19 pm

Nonstop2h 37m

Denver Intl

Mon 12/8

9:57 am-11:47 am

Nonstop2h 50m

$121

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 11/14

12:27 pm-4:14 pm

Nonstop2h 47m

Denver Intl

Mon 11/17

1:08 pm-5:34 pm

1 stop5h 26m

$136

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 10/20

6:43 pm-3:59 am

1 stop8h 16m

Denver Intl

Fri 10/24

9:48 am-11:32 am

Nonstop2h 44m

$138

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 10/22

6:25 am-2:00 pm

1 stop6h 35m

Denver Intl

Fri 10/24

9:48 am-11:32 am

Nonstop2h 44m

$162

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 11/1

3:00 pm-11:51 pm

1 stop7h 51m

Denver Intl

Mon 11/3

9:48 am-11:32 am

Nonstop2h 44m

$175

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Tue 10/21

6:25 am-2:00 pm

1 stop6h 35m

Denver Intl

Tue 10/28

8:20 am-12:01 pm

1 stop4h 41m

$187

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Thu 12/11

8:45 am-12:20 pm

Nonstop2h 35m

Denver Intl

Sun 12/14

7:45 pm-9:27 pm

Nonstop2h 42m

$197

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 3/2

12:45 pm-11:19 am

1 stop21h 34m

Denver Intl

Wed 3/4

12:30 pm-4:43 pm

1 stop5h 13m

$203

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Thu 12/4

6:45 am-10:15 am

Nonstop2h 30m

Denver Intl

Sun 12/7

8:00 am-11:30 am

1 stop4h 30m

$207

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 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 is in January. Flight prices, which tend to average around $198, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until February to fly from San Jose, when ticket prices are also cheap, with an average price of $227.

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 $325. 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 $439.

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 $320. Flights in the morning are often more expensive with an average ticket price of $399.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $261 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 for as low as $213 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.

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

As of September 2025, prices for San Jose to Denver flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from San Jose to Denver

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

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

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

Best Price Found

$130

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from San Jose in the past 72 hours is $130. The best round-trip flight deal from San Jose to Denver found on momondo in the last 72 hours is $214.
The fastest flight from San Jose to Denver takes 2h 25m
Direct flights go from San Jose 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 30m 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 to Denver?

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

Best airlines flying from San Jose to Denver

Compare and see reviews for airlines that fly from San Jose to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $62Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $172Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $211Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From San Jose to Denver

    Southwest flies from San Jose to Denver around 29 times per week, with 4,242 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Jose to Denver in the last 72 hours was $184 (round-trip), much lower than the average airfare cost of $331 for Southwest flights on this route.

  • United Airlines Flights From San Jose to Denver

    The best United Airlines deal for San Jose to Denver flight tickets found on momondo in the last 72 hours was $172, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $356 round-trip. United Airlines operates 24 flights out of San Jose into Denver in an average week, so prices vary by time and availability. 8,924 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
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

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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