How popular is this San Jose to Denver flight route?

This flight path from San Jose to Denver Intl was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

According to our current data, Frontier ($100), United Airlines ($197), and Alaska Airlines ($216) offers the cheapest pricing from San Jose to Denver. You may be able to fly from San Jose to Denver for 61% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Jose to Denver one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $50. However, be on the lookout for offers from United Airlines and Hawaiian Airlines, as they are both options that can get you from San Jose to Denver for a low price.

What are the cheapest flights from San Jose to Denver?

While on average a flight from San Jose to Denver is generally $713, our data shows the cheapest flight currently is $51. When looking at the most popular route, (San Jose - Denver Intl), you can expect to pay $102 for that flight.

What are the most reliable airlines from San Jose to Denver?

The top 3 most reliable airlines when flying from San Jose to Denver are Lufthansa (99%), Copa Airlines (95%) and Air Canada (94%).

What are the most popular airlines that fly from San Jose to Denver?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from San Jose to Denver.

What is the cheapest day to fly round-trip from San Jose to Denver?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 32% on the overall cost on flights from San Jose to Denver.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 90% on flights from San Jose to Denver compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $209. For sooner than that we have options available in the next 3 days from $348.

What is the cheapest month to fly from San Jose to Denver?

August is one of the best times of the year to fly to Denver from San Jose. Prices for August average $259 per person but you can even find prices for as low as $46. The most expensive prices can be found in the month of June. Opting for a August flight can save you 43% on your journey compared to booking in June

Most accurate provider : When it comes to deals on San Jose-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Denver flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Jose-Denver 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 San Jose-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from San Jose to Denver?

Booking a flight from San Jose (SJC) to Denver Intl (DEN) is your only option if you wish to fly from San Jose to Denver. On a typical day, there are 10 flights from San Jose to Denver Intl, all of which are around 2h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from San Jose to Denver.

Can I find deals for flights from San Jose to Denver that include hotel bookings?

Yes. In addition to deals on San Jose to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Jose to Denver?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Denver.

Can I find deals for business class flights from San Jose to Denver?

Yes. Cheapflights offers flight deals from San Jose to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$50+ Flights from San Jose to Denver

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Find cheap flights from San Jose to Denver 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 San Jose to Denver Intl are usually found in August or September, booked 61 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from San Jose to Denver

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$100 (Cheapflightsfares)
One-way from	$50 (Kiwi.com)
Popular in	June
Cheapest in	August
Average price	$297
Good round-trip deal	$238 or less
Good one-way deal	$127 or less

Provider with most accurate pricing for San Jose-Denver Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Jose-Denver Intl flights.

Search Deals

From San Jose to Denver Intl

Search Deals

One-way flight from San Jose to Denver Intl

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from San Jose to Denver Intl.

Search Deals

Price to beat on a one-way flight from San Jose to Denver Intl.

Search Deals

Find flight deals from San Jose to Denver

Cheapest flights from San Jose to Denver
Explore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Thu 4/2412:34 pmSJC - DEN

Nonstop2h 36mFrontier

Sun 4/279:55 amDEN - SJC

Nonstop2h 39mFrontier

Deal found 3/26

$100

Sun 4/2712:34 pmSJC - DEN

Nonstop2h 36mMultiple Airlines

Wed 4/307:00 amDEN - SJC

1 stop8h 46mMultiple Airlines

Deal found 3/26

$154

Wed 4/239:30 amSJC - DEN

1 stop10h 45mAlaska Airlines

Wed 4/307:00 amDEN - SJC

1 stop6h 01mAlaska Airlines

Deal found 3/26

$216

Wed 7/161:05 pmSJC - DEN

Nonstop2h 35mSouthwest

Wed 7/237:45 pmDEN - SJC

Nonstop2h 35mSouthwest

Deal found 3/26

$217

Fri 4/255:45 amSJC - DEN

1 stop6h 11mDelta

Mon 4/286:05 pmDEN - SJC

1 stop6h 49mDelta

Deal found 3/26

$237

Sat 5/317:00 amSJC - DEN

Nonstop2h 35mUnited Airlines

Sat 5/317:13 pmDEN - SJC

Nonstop2h 37mUnited Airlines

Deal found 3/26

$257

Wed 4/96:00 amSJC - DEN

1 stop5h 02mAmerican Airlines

Thu 4/108:09 amDEN - SJC

1 stop5h 12mAmerican Airlines

Deal found 3/26

$297

Best flights from San Jose to Denver
Discover carefully curated flight deals from San Jose to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2025.

Thu 4/2412:34 pmSJC - DEN

Nonstop2h 36mFrontier

Sun 4/279:55 amDEN - SJC

Nonstop2h 39mFrontier

Deal found 3/26

$100

Sun 4/2712:34 pmSJC - DEN

Nonstop2h 36mMultiple Airlines

Wed 4/307:00 amDEN - SJC

1 stop8h 46mMultiple Airlines

Deal found 3/26

$154

Wed 4/238:30 amSJC - DEN

Nonstop2h 36mUnited Airlines

Wed 4/307:44 pmDEN - SJC

Nonstop2h 41mUnited Airlines

Deal found 3/26

$197

Wed 4/239:30 amSJC - DEN

1 stop10h 45mAlaska Airlines

Wed 4/307:00 amDEN - SJC

1 stop6h 01mAlaska Airlines

Deal found 3/26

$216

Wed 7/163:20 pmSJC - DEN

Nonstop2h 30mSouthwest

Wed 7/237:45 pmDEN - SJC

Nonstop2h 35mSouthwest

Deal found 3/25

$217

Fri 4/255:45 amSJC - DEN

1 stop6h 11mDelta

Mon 4/286:05 pmDEN - SJC

1 stop6h 49mDelta

Deal found 3/26

$237

Wed 4/96:00 amSJC - DEN

1 stop5h 02mAmerican Airlines

Thu 4/108:09 amDEN - SJC

1 stop5h 12mAmerican Airlines

Deal found 3/26

$297

Last-minute flights from San Jose to Denver
Discover last-minute flight deals from San Jose to Denver. Data last updated March 27, 2025 and is based on user searches.

Wed 4/26:15 amSJC - DEN

2 stops11h 46mAlaska Airlines

Thu 4/35:38 pmDEN - SJC

1 stop6h 13mAlaska Airlines

Deal found 3/26

$465

Wed 4/28:30 amSJC - DEN

Nonstop2h 36mUnited Airlines

Thu 4/37:44 pmDEN - SJC

Nonstop2h 41mUnited Airlines

Deal found 3/26

$523

Sat 4/52:40 pmSJC - DEN

Nonstop2h 36mFrontier

Mon 4/71:19 pmDEN - SJC

Nonstop2h 39mFrontier

Deal found 3/26

$156

Sat 4/55:11 pmSJC - DEN

1 stop5h 07mDelta

Mon 4/75:45 amDEN - SJC

1 stop7h 31mDelta

Deal found 3/26

$357

Sun 4/62:29 pmSJC - DEN

2 stops27h 18mMultiple Airlines

Sat 4/1212:11 pmDEN - SJC

Nonstop2h 39mMultiple Airlines

Deal found 3/26

$276

Sun 4/611:10 amSJC - DEN

Nonstop2h 30mSouthwest

Sat 4/127:45 amDEN - SJC

Nonstop2h 35mSouthwest

Deal found 3/26

$493

Wed 4/96:00 amSJC - DEN

1 stop5h 02mAmerican Airlines

Thu 4/108:09 amDEN - SJC

1 stop5h 12mAmerican Airlines

Deal found 3/26

$297

Mon 4/216:27 pmSJC - DEN

Nonstop2h 33mUnited Airlines

Wed 4/2311:55 amDEN - SJC

Nonstop2h 40mUnited Airlines

Deal found 3/26

$347

Wed 4/239:30 amSJC - DEN

1 stop10h 45mAlaska Airlines

Wed 4/307:00 amDEN - SJC

1 stop6h 01mAlaska Airlines

Deal found 3/26

$216

Thu 4/2412:34 pmSJC - DEN

Nonstop2h 36mFrontier

Sun 4/279:55 amDEN - SJC

Nonstop2h 39mFrontier

Deal found 3/26

$100

Fri 4/257:10 pmSJC - DEN

Nonstop2h 35mSouthwest

Fri 5/27:00 pmDEN - SJC

Nonstop2h 35mSouthwest

Deal found 3/26

$217

Fri 4/255:45 amSJC - DEN

1 stop6h 11mDelta

Mon 4/286:05 pmDEN - SJC

1 stop6h 49mDelta

Deal found 3/26

$237

One-way flights from San Jose to Denver
Search for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated March 27, 2025.

Mon 5/1212:20 pmSJC - DEN

Nonstop2h 37mFrontier

Deal found 3/26

$50

Sat 4/268:30 amSJC - DEN

Nonstop2h 36mUnited Airlines

Deal found 3/26

$89

Tue 4/2910:14 amSJC - DEN

1 stop7h 43mHawaiian Airlines

Deal found 3/26

$98

Sat 6/144:55 pmSJC - DEN

1 stop5h 54mDelta

Deal found 3/26

$109

Mon 4/77:54 pmSJC - DEN

1 stop15h 30mMultiple Airlines

Deal found 3/26

$115

Tue 5/1310:14 amSJC - DEN

1 stop6h 24mAlaska Airlines

Deal found 3/26

$118

Mon 4/216:00 amSJC - DEN

1 stop4h 42mAmerican Airlines

Deal found 3/26

$133

Wed 5/79:05 amSJC - DEN

2 stops5h 30mSouthwest

Deal found 3/26

$138

Cheapflights Fare Finder

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

Thu 4/24

12:34 pm-4:10 pm

Nonstop2h 36m

Denver Intl

Sun 4/27

9:55 am-11:34 am

Nonstop2h 39m

$100

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sun 4/27

12:34 pm-4:10 pm

Nonstop2h 36m

Denver Intl

Wed 4/30

7:00 am-2:46 pm

1 stop8h 46m

$154

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 4/23

8:30 am-12:06 pm

Nonstop2h 36m

Denver Intl

Wed 4/30

7:44 pm-9:25 pm

Nonstop2h 41m

$197

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 4/26

7:00 am-10:30 am

Nonstop2h 30m

Denver Intl

Mon 4/28

7:30 am-11:45 am

1 stop5h 15m

$207

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 4/23

9:30 am-9:15 pm

1 stop10h 45m

Denver Intl

Wed 4/30

7:00 am-12:01 pm

1 stop6h 01m

$216

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 4/25

5:45 am-12:56 pm

1 stop6h 11m

Denver Intl

Mon 4/28

6:05 pm-11:54 pm

1 stop6h 49m

$237

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 4/9

6:00 am-12:02 pm

1 stop5h 02m

Denver Intl

Thu 4/10

8:09 am-12:21 pm

1 stop5h 12m

$297

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 5/12

12:20 pm-3:57 pm

Nonstop2h 37m

$50

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 4/26

8:30 am-12:06 pm

Nonstop2h 36m

$89

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Tue 4/29

10:14 am-6:57 pm

1 stop7h 43m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 results

Compare providers for flights from San Jose to Denver

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Denver in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*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 San Jose-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Denver flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose-Denver 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 San Jose-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for San Jose to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Denver trip

Airlines

United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.

Economy Plus offers extra legroom seats at the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas

Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.

Early check-in helps secure your place as Frontier often overbooks flights.

Read more about Frontierby Marisa Garcia

Our travel experts

Harriet Baskas

Expert on United Airlines

Marisa Garcia

Expert on Frontier

Best time to book a flight from San Jose to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San Jose 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 San Jose to Denver

How far ahead should I book a flight from San Jose to Denver?

The price you pay for your flight from San Jose to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Jose to Denver?

Currently, October is the cheapest month in which you can book a flight from San Jose to Denver (average of $197). Flying from San Jose to Denver in March is currently the most expensive (average of $278). 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 SJC to DEN?

One of the essential ways to save on airfare from San Jose to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

What is the cheapest day to fly from San Jose to Denver?

Travelers seeking maximum savings on their San Jose to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Denver by month

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

To help decide which airline to fly from San Jose to Denver, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines

8.0

Very good

9,795 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

7,895 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines

7.9

Good

2,336 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

What airports do I use to fly from San Jose to Denver?
Booking a flight from San Jose (SJC) to Denver Intl (DEN) is your only option if you wish to fly from San Jose to Denver. On a typical day, there are 10 flights from San Jose to Denver Intl, all of which are around 2h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from San Jose to Denver.
How popular is this San Jose to Denver flight route?
This flight path from San Jose to Denver Intl was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from San Jose to Denver round-trip?
According to our current data, Frontier ($100), United Airlines ($197), and Alaska Airlines ($216) offers the cheapest pricing from San Jose to Denver. You may be able to fly from San Jose to Denver for 61% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Jose to Denver one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $50. However, be on the lookout for offers from United Airlines and Hawaiian Airlines, as they are both options that can get you from San Jose to Denver for a low price.
What are the most reliable airlines from San Jose to Denver?
The top 3 most reliable airlines when flying from San Jose to Denver are Lufthansa (99%), Copa Airlines (95%) and Air Canada (94%).
What are the cheapest flights from San Jose to Denver?
While on average a flight from San Jose to Denver is generally $713, our data shows the cheapest flight currently is $51. When looking at the most popular route, (San Jose - Denver Intl), you can expect to pay $102 for that flight.
Can I find deals for flights from San Jose to Denver that include hotel bookings?
Yes. In addition to deals on San Jose to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Denver?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Denver.
Can I find deals for business class flights from San Jose to Denver?
Yes. Cheapflights offers flight deals from San Jose to Denver 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 San Jose to Denver?
Currently, October is the cheapest month in which you can book a flight from San Jose to Denver (average of $197). Flying from San Jose to Denver in March is currently the most expensive (average of $278). 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

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Other flights to Denver

Top 5 airlines flying from San Jose to Denver

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$48	Average$127	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$166	Average$344	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$178	Average$303	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$187	Average$237	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$211	Average$211	FlexibilityNo cancel fee	On-time71%

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$50+ Cheap flights from San Jose to Denver (SJC - DEN)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to Denver Intl are usually found in August or September, booked 61 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from San Jose to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Jose to Denver

Cheapest flights from San Jose to DenverExplore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Explore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to Denver that are best for you.

Compare providers for flights from San Jose to Denver

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 San Jose to Denver in March.

The best insider tips for San Jose to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Denver trip

Airlines

United Airlines

Frontier

Our travel experts

Best time to book a flight from San Jose to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San Jose with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Denver

How far ahead should I book a flight from San Jose to Denver?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Denver. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from San Jose to Denver?

What is the cheapest time of day to fly from SJC to DEN?

Find hourly flight availability from San Jose to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

What is the cheapest day to fly from San Jose to Denver?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Denver. Price data was last updated on March 23, 2025.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

Reviews of airlines servicing Denver

To help decide which airline to fly from San Jose to Denver, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Denver. 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 San Jose to Denver?

How popular is this San Jose to Denver flight route?

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

What are the cheapest airlines to fly from San Jose to Denver one-way?

What are the most reliable airlines from San Jose to Denver?

What are the cheapest flights from San Jose to Denver?

Can I find deals for flights from San Jose to Denver that include hotel bookings?

How can I find direct flights from San Jose to Denver?

Can I find deals for business class flights from San Jose to Denver?

What is the cheapest month to book a flight from San Jose to Denver?

Traveling to a place near San Jose?

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Alternative routes for San Jose to Denver

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Top 5 airlines flying from San Jose to Denver

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Cheapest flights from San Jose to Denver
Explore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.