How many flights depart from San Jose to Denver on average per week?

As of July 2025, there are 87 flights per week flying from San Jose to Denver. The most common day of the week flights depart is Thu, with 22% of flights taking off on this day.

What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from San Jose according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Jose to Denver Intl?

Frontier, Southwest, and Hawaiian Airlines are the most popular carriers operating from San Jose to Denver Intl

How many flights depart from San Jose to Denver on average per day?

As of July 2025, 12 flights take off from San Jose and land in Denver each day. The most common flight departure time for this route is 7:00AM, with 38% of daily flights taking off at noon.

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?

As of July 2025, there are 4 operators available to choose from 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.

$63 Cheap Flights from San Jose to Denver in 2025

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One-way

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Cheap round-trip flights

12:25 pm - 4:13 pmSJC-DEN

2h 48mnonstop

9:52 am - 11:30 amDEN-SJC

2h 38mnonstop

$106Frontier

Find Deal

Mon, Sep 15 - Fri, Sep 19

12:17 pm - 4:04 pmSJC-DEN

2h 47mnonstop

9:48 am - 11:32 amDEN-SJC

2h 44mnonstop

$116Frontier

Find Deal

Fri, Oct 10 - Mon, Oct 13

12:22 pm - 4:08 pmSJC-DEN

2h 46mnonstop

9:36 am - 11:16 amDEN-SJC

2h 40mnonstop

$132Frontier

Find Deal

Thu, Aug 21 - Mon, Aug 25

6:24 pm - 9:56 pmSJC-DEN

2h 32mnonstop

3:41 pm - 5:18 pmDEN-SJC

2h 37mnonstop

$133United Airlines

Find Deal

Wed, Aug 6 - Wed, Aug 13

2:09 pm - 5:51 pmSJC-DEN

2h 42mnonstop

11:33 am - 1:14 pmDEN-SJC

2h 41mnonstop

$136Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

11:55 am - 6:30 pmSJC-DEN

5h 35m1 stop

7:50 am - 9:25 amDEN-SJC

2h 35mnonstop

$143Southwest

Find Deal

Wed, Oct 15 - Sat, Oct 18

7:00 am - 10:30 amSJC-DEN

2h 30mnonstop

7:45 am - 9:20 amDEN-SJC

2h 35mnonstop

$149Southwest

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Wed, Aug 13 - Mon, Aug 18

2:31 pm - 6:03 pmSJC-DEN

2h 32mnonstop

8:15 am - 9:51 amDEN-SJC

2h 36mnonstop

$153United Airlines

Find Deal

Thu, Aug 7 - Tue, Aug 19

6:00 am - 11:30 amSJC-DEN

4h 30m1 stop

2:35 pm - 6:27 pmDEN-SJC

4h 52m1 stop

$163American Airlines

Find Deal

Tue, Aug 5 - Fri, Aug 8

6:00 am - 11:29 amSJC-DEN

4h 29m1 stop

8:00 am - 12:04 pmDEN-SJC

5h 04m1 stop

$171American Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 16

American Airlines flights from San Jose to Denver

Our best American Airlines deals on San Jose to Denver flight tickets

American Airlines

Aug 5

SJC6:00 amSan Jose

4h 30m

1 stop

DEN11:30 amDenver Intl

Aug 8

DEN2:35 pmDenver Intl

4h 52m

1 stop

SJC6:27 pmSan Jose

$163

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American Airlines

Sep 8

SJC6:00 amSan Jose

4h 29m

1 stop

DEN11:29 amDenver Intl

Sep 16

DEN8:00 amDenver Intl

5h 04m

1 stop

SJC12:04 pmSan Jose

$171

Find similar

American Airlines

Aug 24

SJC6:00 amSan Jose

4h 30m

1 stop

DEN11:30 amDenver Intl

Aug 26

DEN2:35 pmDenver Intl

4h 52m

1 stop

SJC6:27 pmSan Jose

$176

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Frontier flights from San Jose to Denver

Our best Frontier deals on San Jose to Denver flight tickets

Frontier

Sep 15

SJC12:25 pmSan Jose

2h 48m

DEN4:13 pmDenver Intl

Sep 19

DEN9:52 amDenver Intl

2h 38m

SJC11:30 amSan Jose

$106

Find similar

Frontier

Oct 10

SJC12:17 pmSan Jose

2h 47m

DEN4:04 pmDenver Intl

Oct 13

DEN9:48 amDenver Intl

2h 44m

SJC11:32 amSan Jose

$116

Find similar

Frontier

Aug 21

SJC12:22 pmSan Jose

2h 46m

DEN4:08 pmDenver Intl

Aug 25

DEN9:36 amDenver Intl

2h 40m

SJC11:16 amSan Jose

$132

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from San Jose is in August. Flight prices, which tend to average around $166, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until September to fly from San Jose, when ticket prices are also cheap, with an average price of $176.

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 $337. 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 $423.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $353. Flights in the morning are often more expensive with an average ticket price of $381.

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 $248 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 $185 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 July 2025, prices for San Jose to Denver flights are approximately 72% cheaper 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	$63
Fastest flight time	2h 30m
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 $63. The best round-trip flight deal from San Jose to Denver found on momondo in the last 72 hours is $106.

The fastest flight from San Jose to Denver takes 2h 30m

Direct flights go from San Jose to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

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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?
As of July 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from San Jose to Denver is Boeing 737 MAX 8, representing 15.02% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 11.39%, Boeing 737-800 at 10.86%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.20%.
What is the most popular airline from San Jose to Denver?
Based on momondo bookings for flights between San Jose and Denver, the leading airline is Frontier, making up 45% of the total bookings. Other popular airlines include United Airlines with 35%, Southwest with 20%, and Delta with 1%.

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
Frontier	PriceFrom $50	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Southwest	PriceFrom $181	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Southwest Flights From San Jose to Denver
Southwest flies from San Jose to Denver around 49 times per week, with 4,249 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Jose to Denver in the last 72 hours was $181 (round-trip), much lower than the average airfare cost of $330 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 $157, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $337 round-trip. United Airlines operates 15 flights out of San Jose into Denver in an average week, so prices vary by time and availability. 8,846 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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Cripple Creek

Longmont

Boulder

Lakewood

Manitou Springs

Greeley

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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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Cheap flights from San Jose to Denver from $63

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 10/31. 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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Cheap round-trip flights

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American Airlines flights from San Jose to Denver

Our best American Airlines deals on San Jose to Denver flight tickets

Frontier flights from San Jose to Denver

Our best Frontier deals on San Jose to Denver flight tickets

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?

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 $337. 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 $423.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $353. Flights in the morning are often more expensive with an average ticket price of $381.

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?

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 July 2025, prices for San Jose to Denver flights are approximately 72% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Jose to Denver Intl?

Frontier, Southwest, and Hawaiian Airlines are the most popular carriers operating from San Jose to Denver Intl

What airlines fly to Denver?

How many flights depart from San Jose to Denver on average per day?

As of July 2025, 12 flights take off from San Jose and land in Denver each day. The most common flight departure time for this route is 7:00AM, with 38% of daily flights taking off at noon.

How many flights depart from San Jose to Denver on average per week?

As of July 2025, there are 87 flights per week flying from San Jose to Denver. The most common day of the week flights depart is Thu, with 22% of flights taking off on this day.

When to book flights from San Jose to Denver

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

Fastest flight time

Direct flights

Airports in Denver

How far is San Jose to Denver Intl by plane?

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

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?

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

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

Southwest Flights From San Jose to Denver

United Airlines Flights From San Jose to Denver

Traveling to a place near Denver?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado