$67+ Cheap flights from San Jose, CA (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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jan 22 — Jan 291
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
Cheapest flights from San Jose to ColoradoExplore 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 December 23, 2025.
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 December 23, 2025.
This Delta deal was found by Cheapflights users on 12/22. 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 12/264:47 pmSJC - GJT
1 stop5h 00mDelta
Tue 12/305:51 amGJT - SJC
1 stop4h 19mDelta
Deal found 12/22![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 12/20. 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.
Sat 12/273:58 pmSJC - DEN
1 stop5h 19mDelta
Sat 1/1012:30 pmDEN - SJC
1 stop6h 10mDelta
Deal found 12/20![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 12/22. 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.
Wed 12/315:40 pmSJC - DEN
1 stop27h 37mDelta
Sat 1/1012:42 pmDEN - SJC
1 stop4h 32mDelta
Deal found 12/22![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 12/20. 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.
Sat 12/277:45 pmSJC - DEN
2 stops18h 28mDelta
Sun 1/116:29 amDEN - SJC
1 stop8h 01mDelta
Deal found 12/20![Delta logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 12/297:00 amSJC - DEN
1 stop11h 18mAlaska Airlines
Mon 1/267:39 pmDEN - SJC
1 stop17h 30mAlaska Airlines
Deal found 12/22![Alaska Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:43 pmSJC - DEN
1 stop13h 23mFrontier
Wed 12/3110:29 pmDEN - SJC
2 stops17h 03mFrontier
Deal found 12/21![Frontier logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:43 pmSJC - DEN
1 stop13h 23mFrontier
Thu 1/16:00 amDEN - SJC
1 stop9h 32mFrontier
Deal found 12/21![Frontier logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 12/20. 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 12/222:53 pmSJC - DEN
1 stop8h 06mAlaska Airlines
Sat 1/105:09 pmDEN - SJC
1 stop17h 39mAlaska Airlines
Deal found 12/20![Alaska Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 12/22. 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.
Wed 12/313:22 pmSJC - DEN
2 stops22h 51mDelta
Tue 1/67:00 amDEN - SJC
1 stop6h 26mDelta
Deal found 12/22![Delta logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 12/20. 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 12/2212:15 pmSJC - DEN
1 stop6h 03mAlaska Airlines
Sun 1/1112:34 pmDEN - SJC
1 stop26h 47mAlaska Airlines
Deal found 12/20![Alaska Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 12/20. 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 12/265:40 pmSJC - DEN
1 stop22h 16mDelta
Sat 1/1012:30 pmDEN - SJC
1 stop6h 10mDelta
Deal found 12/20![Delta logo]()
$593
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Thu 12/259:00 amSJC - GJT
1 stop7h 04mUnited Airlines
Sat 12/277:00 amGJT - SJC
1 stop7h 33mUnited Airlines
Deal found 12/22![United Airlines logo]()
$628
Find 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 December 23, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $145 (Cheapflightsfares) |
One-way from | $67 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $343 |
Good round-trip deal | $413 or less |
Good one-way deal | $187 or less |
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 December 23, 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
Mon 3/2
2:25 pm-11:25 pm
1 stop8h 00m
Denver Intl
Thu 3/5
6:40 am-1:37 pm
1 stop7h 57m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 2/28
2:36 pm-11:59 pm
1 stop8h 23m
Denver Intl
Wed 3/4
7:00 am-8:00 pm
1 stop14h 00m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 2/10
6:25 pm-12:27 pm
1 stop17h 02m
Denver Intl
Wed 2/18
6:40 am-5:38 pm
1 stop11h 58m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 2/11
11:00 am-11:35 pm
1 stop11h 35m
Denver Intl
Tue 2/17
7:00 am-8:00 pm
1 stop14h 00m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sun 1/18
2:25 pm-11:25 pm
1 stop8h 00m
Denver Intl
Tue 1/20
6:50 pm-5:40 pm
1 stop23h 50m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 1/21
2:25 pm-11:25 pm
1 stop8h 00m
Denver Intl
Wed 1/28
12:30 pm-5:40 pm
1 stop6h 10m
$183
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 2/10
2:25 pm-11:25 pm
1 stop8h 00m
Denver Intl
Tue 2/17
12:50 pm-10:05 pm
2 stops10h 15m
$188
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sun 2/8
7:00 am-11:25 pm
2 stops15h 25m
Denver Intl
Fri 2/20
6:40 am-1:37 pm
1 stop7h 57m
$188
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 1/24
7:45 am-11:25 pm
1 stop14h 40m
Denver Intl
Mon 1/26
6:29 am-4:20 pm
2 stops10h 51m
$188
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 2/10
11:45 am-11:51 am
2 stops23h 06m
Denver Intl
Fri 2/20
6:40 am-1:37 pm
1 stop7h 57m
$188
Showing 1-10 of 60 results
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, California to Colorado?
Currently, December is the cheapest month in which you can book a flight from San Jose, California to Colorado (average of $39). Flying from San Jose, California to Colorado in June is currently the most expensive (average of $106). 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 December 23, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from San Jose, California to Colorado by exploring options for tickets in the evening.
What is the cheapest day to fly from San Jose, California to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Colorado. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Jose, California to Colorado flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Jose, California 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 December 23, 2025.
The most flights from SJC to USCO are scheduled on a Saturday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
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 December 23, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Jose to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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.
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 December 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$314 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$352 | FlexibilityNo cancel fee | On-time71% |