HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$84+ Cheap flights from San Jose (SJC) to Colorado

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Colorado 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.

Cheap flight deals from San Jose to Colorado

Keep the following information in mind while searching for San Jose to Colorado flight deals. Data was last updated June 12, 2025.

Round-trip from

$172
(Frontier)

One-way from

$84
(Southwest)

Popular in

June

Cheapest in

August

Average price

$360

Good round-trip deal

$307 or less

Good one-way deal

$146 or less
From San Jose to Colorado
Search Deals
One-way flight from San Jose to Colorado
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($67 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 June 2025
Search Deals
Price to beat on a round-trip flight from San Jose to Colorado.
Search Deals
Price to beat on a one-way flight from San Jose to Colorado.
Search Deals

Find flight deals from San Jose to Colorado

Cheapest flights from San Jose to Colorado
Explore the most affordable flight options available from San Jose to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:25 pmSJC - DEN
Nonstop2h 30mSouthwest
Thu 9/186:10 pmDEN - SJC
1 stop4h 35mSouthwest
Deal found 6/12$167
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:00 pmSJC - DEN
1 stop8h 00mFrontier
Thu 8/149:42 amDEN - SJC
Nonstop2h 40mFrontier
Deal found 6/12$172
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:28 pmSJC - DEN
1 stop8h 31mAlaska Airlines
Tue 10/288:20 amDEN - SJC
1 stop4h 41mAlaska Airlines
Deal found 6/12$176
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:00 amSJC - DEN
Nonstop2h 33mUnited Airlines
Wed 8/137:25 pmDEN - SJC
Nonstop2h 37mUnited Airlines
Deal found 6/12$178
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:30 amSJC - DEN
1 stop15h 51mMultiple Airlines
Sun 7/139:42 amDEN - SJC
Nonstop2h 40mMultiple Airlines
Deal found 6/12$213
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:45 pmSJC - DEN
1 stop5h 00mDelta
Mon 8/186:25 pmDEN - SJC
1 stop6h 14mDelta
Deal found 6/9$217
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amSJC - DRO
1 stop4h 47mAmerican Airlines
Mon 9/87:09 pmDRO - SJC
1 stop4h 38mAmerican Airlines
Deal found 6/12$218
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:31 pmSJC - COS
1 stop6h 24mUnited Airlines
Sat 8/911:35 amCOS - SJC
1 stop6h 43mUnited Airlines
Deal found 6/12$218
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:00 amSJC - GJT
1 stop4h 15mAmerican Airlines
Mon 8/115:00 amGJT - SJC
1 stop5h 19mAmerican Airlines
Deal found 6/10$229
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amSJC - EGE
2 stops11h 46mAmerican Airlines
Fri 9/512:28 pmEGE - SJC
1 stop9h 40mAmerican Airlines
Deal found 6/10$234
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:00 amSJC - DEN
1 stop4h 30mAmerican Airlines
Thu 8/76:58 pmDEN - SJC
1 stop4h 27mAmerican Airlines
Deal found 6/11$237
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:10 amSJC - ASE
1 stop5h 41mDelta
Wed 7/912:05 pmASE - SJC
1 stop5h 48mDelta
Deal found 6/11$237

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Jose to Colorado that are best for you.

Fly from

San Jose

Fly to

Colorado

Route

Depart

Return

Price

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sun 8/10

7:00 pm-4:00 am

1 stop8h 00m

Denver Intl

Thu 8/14

9:42 am-11:22 am

Nonstop2h 40m

$172

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Wed 9/3

12:25 pm-3:55 pm

Nonstop2h 30m

Denver Intl

Sun 9/7

9:20 pm-10:55 pm

Nonstop2h 35m

$177

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 8/9

7:00 am-10:33 am

Nonstop2h 33m

Denver Intl

Wed 8/13

7:25 pm-9:02 pm

Nonstop2h 37m

$178

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 8/16

6:00 am-11:30 am

1 stop4h 30m

Denver Intl

Wed 8/20

2:35 pm-6:27 pm

1 stop4h 52m

$197

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 7/11

6:30 am-11:21 pm

1 stop15h 51m

Denver Intl

Sun 7/13

9:42 am-11:22 am

Nonstop2h 40m

$213

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Fri 8/15

1:45 pm-7:45 pm

1 stop5h 00m

Denver Intl

Mon 8/18

6:25 pm-11:39 pm

1 stop6h 14m

$217

San JoseDurango

SJC - DRO

SJCDRO

San Jose

Thu 9/4

6:00 am-11:47 am

1 stop4h 47m

Durango La Plata County

Mon 9/8

7:09 pm-10:47 pm

1 stop4h 38m

$218

San JoseColorado Springs

SJC - COS

SJCCOS

San Jose

Tue 8/5

2:31 pm-9:55 pm

1 stop6h 24m

Colorado Springs

Sat 8/9

11:35 am-5:18 pm

1 stop6h 43m

$218

San JoseGrand Junction

SJC - GJT

SJCGJT

San Jose

Fri 8/8

6:00 am-11:15 am

1 stop4h 15m

Grand Junction Regnl

Mon 8/11

5:00 am-9:19 am

1 stop5h 19m

$229

San JoseVail

SJC - EGE

SJCEGE

San Jose

Fri 8/22

6:00 am-6:46 pm

2 stops11h 46m

Vail Eagle County

Fri 9/5

12:28 pm-9:08 pm

1 stop9h 40m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from San Jose to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, October is the cheapest month in which you can book a flight from San Jose to Colorado (average of $197). Flying from San Jose to Colorado 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 CO?

Find hourly flight availability from San Jose to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Colorado as you normally would.

Weekly flight availability from San Jose to Colorado

Explore weekly flight availability from San Jose to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SJC to USCO are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado 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 Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Jose to Colorado by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Colorado?

    San Jose (SJC) is the airport you will fly out of if you book a flight from San Jose to Colorado. It is only a 2.9 mi journey to San Jose (SJC) from San Jose’s city center.

  • How popular is this San Jose to Colorado flight route?

    This flight path from San Jose to Colorado was viewed by 59 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 to fly from San Jose to Colorado one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $84. American Airlines flights start at $89 while deals on Frontier start at $90 one-way.

  • What are the most popular routes from San Jose to Colorado?

    Most travelers choose San Jose - Denver Intl, San Jose - Colorado Springs or San Jose - Durango La Plata County when deciding on the best route from San Jose to Colorado.

  • What are the most reliable airlines from San Jose to Colorado?

    Before booking your flight to Colorado from San Jose, check out the most reliable airlines to get you to your destination on time: Lufthansa (85%), SkyWest Airlines (84%), United Airlines( 79%).

  • What are the cheapest flights from San Jose to Colorado?

    Looking at all options, your cheapest flight can be booked for $100. While the most popular route (San Jose - Denver Intl) can be booked for $126 on average our data indicates $1,230 when flying from San Jose to Colorado.

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

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

  • How can I find direct flights from San Jose to Colorado?

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

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

    Yes. Cheapflights offers flight deals from San Jose to Colorado 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 Colorado?

    Currently, October is the cheapest month in which you can book a flight from San Jose to Colorado (average of $197). Flying from San Jose to Colorado 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to Honolulu flights
Los Angeles to O'Hare Intl flights
Los Angeles to LaGuardia flights
Los Angeles to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Seattle flights
Ontario to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Boston flights
San Francisco to O'Hare Intl flights
Los Angeles to Las Vegas flights
San Jose to Los Angeles flights
Ontario to John F Kennedy Intl flights
Santa Ana to Seattle flights
San Jose to Seattle flights
San Francisco to Los Angeles flights
Los Angeles to Miami flights
San Francisco to Honolulu flights
Los Angeles to Orlando flights
Los Angeles to San Jose flights
Los Angeles to Denver flights
San Francisco to LaGuardia flights
Oakland to Santa Ana flights
Los Angeles to Portland flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Oakland to Los Angeles flights
Los Angeles to Fort Lauderdale flights
San Diego to Seattle flights
Burbank to Las Vegas flights
Ontario to O'Hare Intl flights
Oakland to Seattle flights
Los Angeles to Oakland flights
Burbank to Newark flights
Santa Ana to Newark flights
Los Angeles to Kahului flights
Los Angeles to Reagan-National flights
Ontario to Honolulu flights
Santa Ana to O'Hare Intl flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Dulles Intl flights
Los Angeles to Hobby flights
San Diego to John F Kennedy Intl flights
San Jose to Las Vegas flights
San Francisco to Denver flights

Top 5 airlines flying from San Jose to Colorado

Discover the top 5 airlines that operate flights from San Jose to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$138FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$156Average$469FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$320FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$180Average$351FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$298Average$425FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.