$153+ Cheap flights from San José (SJO) 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DEN
Jan 14 — Jan 211
1 adult, Economy
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Cheapest flights from San José to ColoradoExplore the most affordable flight options available from San José to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.
Explore the most affordable flight options available from San José to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2312:35 pmSJO - DEN
1 stop8h 15mUnited Airlines
Fri 1/27:50 amDEN - SJO
1 stop21h 35mUnited Airlines
Deal found 12/14![United Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/248:45 amSJO - DEN
1 stop11h 59mUnited Airlines
Wed 12/313:48 pmDEN - SJO
Nonstop5h 12mUnited Airlines
Deal found 12/15![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/242:20 pmSJO - DEN
1 stop8h 45mUnited Airlines
Thu 1/15:00 amDEN - SJO
1 stop12h 16mUnited Airlines
Deal found 12/15![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/162:56 pmSJO - DEN
1 stop25h 53mAmerican Airlines
Tue 3/178:00 amDEN - SJO
1 stop13h 43mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/236:20 amSJO - DEN
1 stop18h 39mAmerican Airlines
Tue 1/67:20 amDEN - SJO
1 stop14h 10mAmerican Airlines
Deal found 12/14![American Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/252:20 pmSJO - DEN
1 stop10h 24mUnited Airlines
Fri 1/26:00 amDEN - SJO
1 stop23h 25mUnited Airlines
Deal found 12/15![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/256:30 amSJO - DEN
1 stop18h 14mUnited Airlines
Mon 12/299:05 pmDEN - SJO
1 stop22h 34mUnited Airlines
Deal found 12/13![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/267:30 amSJO - DEN
Nonstop5h 43mUnited Airlines
Wed 12/313:48 pmDEN - SJO
Nonstop5h 12mUnited Airlines
Deal found 12/13![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/256:30 amSJO - DEN
1 stop8h 59mUnited Airlines
Wed 12/315:00 amDEN - SJO
1 stop14h 39mUnited Airlines
Deal found 12/13![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/226:30 amSJO - DEN
1 stop18h 14mUnited Airlines
Mon 1/55:00 amDEN - SJO
1 stop16h 32mUnited Airlines
Deal found 12/15![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/2311:32 amSJO - DEN
1 stop13h 27mAmerican Airlines
Thu 1/16:21 amDEN - SJO
1 stop7h 08mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$316
Find flight deals from San José to Colorado
Keep the following information in mind while searching for San José to Colorado flight deals. Data was last updated December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $268 (United Airlines) |
One-way from | $153 (United Airlines) |
Popular in | January |
Cheapest in | August |
Average price | $382 |
Good round-trip deal | $502 or less |
Good one-way deal | $153 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 15, 2025.
Use the filters below to find and compare flights from San José to Colorado that are best for you.
Fly from
San José
Fly to
Colorado
Route
Depart
Return
Price
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 3/5
9:40 am-12:30 am
1 stop15h 50m
Denver Intl
Tue 3/10
8:51 pm-7:32 am
1 stop10h 41m
$270
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Tue 2/10
9:40 am-6:23 pm
1 stop33h 43m
Denver Intl
Tue 2/17
5:20 am-8:32 am
1 stop26h 12m
$270
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Tue 12/23
8:45 am-4:44 pm
1 stop8h 59m
Denver Intl
Thu 1/1
5:00 am-6:16 pm
1 stop12h 16m
$270
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Tue 2/3
9:40 am-10:27 pm
1 stop13h 47m
Denver Intl
Sat 2/14
8:33 pm-8:39 pm
1 stop23h 06m
$302
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 2/7
8:45 am-10:06 pm
1 stop14h 21m
Denver Intl
Sat 2/14
8:33 pm-8:39 pm
1 stop23h 06m
$302
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Mon 12/22
6:30 am-11:44 pm
1 stop18h 14m
Denver Intl
Mon 1/5
5:00 am-10:32 pm
1 stop16h 32m
$311
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sun 1/18
8:45 am-10:06 pm
1 stop14h 21m
Denver Intl
Sat 1/24
5:42 pm-12:56 pm
1 stop18h 14m
$311
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 1/17
7:00 am-9:14 pm
1 stop15h 14m
Denver Intl
Sat 1/24
7:05 am-10:15 pm
1 stop14h 10m
$312
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Wed 2/11
8:48 am-5:16 pm
1 stop9h 28m
Denver Intl
Mon 2/16
9:38 pm-10:00 am
1 stop11h 22m
$315
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 12/27
7:30 am-12:13 pm
Nonstop5h 43m
Denver Intl
Wed 12/31
3:48 pm-10:00 pm
Nonstop5h 12m
$330
Showing 1-10 of 20 results
Best time to book a flight from San José to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San José 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 José to Colorado
What is the cheapest month to book a flight from San José to Colorado?
Currently, February is the cheapest month in which you can book a flight from San José to Colorado (average of $212). Flying from San José to Colorado in June is currently the most expensive (average of $279). 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 SJO to CO?
Find hourly flight availability from San José 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 15, 2025.
One of the essential ways to save on airfare from San José to Colorado is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.
What is the cheapest day to fly from San José to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San José to Colorado. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San José to Colorado flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and Copa Airlines from San José to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
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 José to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San José to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San José to Colorado
Discover the top 5 airlines that operate flights from San José 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 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$509 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$395 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$301 | Average$364 | FlexibilityNo cancel fee | On-timeN/A |