$133+ Cheap flights from San Juan 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DEN
Nov 29 — Dec 61
1 adult, Economy
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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
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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 Juan to Colorado
Keep the following information in mind while searching for San Juan to Colorado flight deals. Data was last updated October 30, 2025.
Round-trip from | $265 (American Airlines) |
|---|---|
One-way from | $133 (American Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $418 |
Find flight deals from San Juan to Colorado
Cheapest flights from San Juan to ColoradoExplore the most affordable flight options available from San Juan to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from San Juan to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/56:42 pmSJU - COS
2 stops18h 05mAmerican Airlines
Mon 12/84:59 pmCOS - SJU
2 stops14h 10mAmerican Airlines
Deal found 10/29![American Airlines logo]()
$265
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:00 amSJU - DEN
1 stop12h 26mFrontier
Sat 11/1512:59 amDEN - SJU
1 stop11h 20mFrontier
Deal found 10/28![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:00 amSJU - DEN
1 stop12h 26mFrontier
Thu 11/209:19 amDEN - SJU
1 stop14h 35mFrontier
Deal found 10/28![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:00 amSJU - DEN
1 stop12h 26mFrontier
Wed 11/199:09 amDEN - SJU
1 stop15h 24mFrontier
Deal found 10/28![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/132:11 amSJU - DEN
1 stop9h 24mFrontier
Mon 11/179:05 pmDEN - SJU
2 stops17h 49mFrontier
Deal found 10/28![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/62:11 amSJU - DEN
1 stop9h 24mFrontier
Sun 11/1612:59 amDEN - SJU
2 stops12h 11mFrontier
Deal found 10/28![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 11/199:00 amSJU - DEN
1 stop12h 26mFrontier
Sun 11/2311:59 pmDEN - SJU
1 stop8h 39mFrontier
Deal found 10/28![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/137:30 amSJU - DEN
1 stop10h 23mFrontier
Sun 11/1612:59 amDEN - SJU
1 stop11h 20mFrontier
Deal found 10/28![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:15 amSJU - DEN
1 stop12h 54mFrontier
Wed 12/107:05 amDEN - SJU
2 stops16h 45mFrontier
Deal found 10/28![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:00 amSJU - DEN
1 stop12h 26mMultiple Airlines
Sat 11/1512:59 amDEN - SJU
2 stops13h 20mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/42:36 pmSJU - COS
2 stops12h 12mAmerican Airlines
Mon 12/84:59 pmCOS - SJU
2 stops14h 10mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/127:00 amSJU - COS
1 stop13h 35mAmerican Airlines
Mon 12/154:59 pmCOS - SJU
2 stops14h 10mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$390
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 October 30, 2025.
Use the filters below to find and compare flights from San Juan to Colorado that are best for you.
Fly from
San Juan
Fly to
Colorado
Route
Depart
Return
Price
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Thu 1/22
5:40 am-3:55 pm
2 stops13h 15m
Colorado Springs
Mon 1/26
12:05 pm-12:35 am
2 stops9h 30m
$265
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Fri 12/5
7:00 am-3:45 pm
1 stop11h 45m
Colorado Springs
Mon 12/8
4:59 pm-10:09 am
2 stops14h 10m
$265
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Thu 1/22
7:07 am-2:09 pm
1 stop10h 02m
Colorado Springs
Mon 1/26
6:02 am-11:59 pm
2 stops14h 57m
$270
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Thu 12/4
11:00 am-11:48 pm
2 stops15h 48m
Colorado Springs
Mon 12/8
12:45 pm-10:09 am
2 stops18h 24m
$358
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Fri 12/12
7:00 am-5:35 pm
1 stop13h 35m
Colorado Springs
Mon 12/15
4:59 pm-10:09 am
2 stops14h 10m
$390
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Fri 1/23
6:27 pm-12:28 am
1 stop9h 01m
Denver Intl
Tue 1/27
12:30 am-2:30 pm
1 stop11h 00m
$395
San JuanColorado Springs
SJU - COS
SJUCOS
San Juan Luis Munoz Marin Intl
Thu 12/11
2:36 pm-11:48 pm
2 stops12h 12m
Colorado Springs
Tue 12/16
12:45 pm-10:09 am
2 stops18h 24m
$420
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Wed 12/3
5:45 am-12:10 pm
2 stops9h 25m
Denver Intl
Wed 12/10
11:20 am-12:35 am
2 stops10h 15m
$459
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Wed 12/3
5:45 am-1:55 pm
2 stops11h 10m
Denver Intl
Sun 12/7
12:05 pm-1:25 am
2 stops10h 20m
$477
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Mon 1/12
8:35 am-2:51 pm
1 stop9h 16m
Denver Intl
Mon 1/26
9:45 am-6:25 pm
Nonstop5h 40m
$491
Showing 1-10 of 42 results
Best time to book a flight from San Juan to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San Juan 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 Juan to Colorado
What is the cheapest month to book a flight from San Juan to Colorado?
Currently, January is the cheapest month in which you can book a flight from San Juan to Colorado (average of $129). Flying from San Juan to Colorado in May is currently the most expensive (average of $301). 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 SJU to CO?
Find hourly flight availability from San Juan 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 October 30, 2025.
When flying from San Juan to Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 38% versus a flight at noon.
What is the cheapest day to fly from San Juan to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San Juan to Colorado. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Juan to Colorado flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon 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 October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Juan to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from San Juan 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 Juan to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Juan to Colorado
Discover the top 6 airlines that operate flights from San Juan 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$316 | Average$469 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$318 | Average$543 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$320 | Average$599 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$345 | Average$526 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$375 | Average$511 | FlexibilityNo cancel fee | On-timeN/A |