$93+ Cheap flights from Pueblo, CO to San Juan
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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
Jan 17 — Jan 241
1 adult, Economy
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Find cheap flights from Pueblo to San Juan 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 Pueblo to San Juan are usually found in August or May, booked 30 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Pueblo to San Juan
Cheapest flights from Pueblo to San JuanExplore the most affordable flight options available from Pueblo to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Pueblo to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Frontier deal was found by Cheapflights users on 12/17. 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 12/3111:06 pmDEN - SJU
1 stop12h 10mFrontier
Wed 1/77:05 pmSJU - DEN
1 stop15h 55mFrontier
Deal found 12/17![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 1/77:18 pmSJU - DEN
1 stop25h 04mFrontier
Deal found 12/16![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 12/16. 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.
Tue 12/302:42 pmDEN - SJU
1 stop7h 52mFrontier
Sat 1/107:11 pmSJU - DEN
1 stop15h 49mFrontier
Deal found 12/16![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:00 amDEN - SJU
1 stop16h 24mFrontier
Wed 12/248:36 pmSJU - DEN
1 stop15h 20mFrontier
Deal found 12/16![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:00 amDEN - SJU
1 stop16h 24mFrontier
Thu 12/259:37 pmSJU - DEN
1 stop28h 27mFrontier
Deal found 12/16![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2411:06 pmDEN - SJU
1 stop12h 10mFrontier
Thu 12/259:37 pmSJU - DEN
1 stop28h 27mFrontier
Deal found 12/16![Frontier logo]()
$271
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:25 pmDEN - SJU
1 stop24h 09mFrontier
Sun 12/213:55 amSJU - DEN
1 stop22h 09mFrontier
Deal found 12/16![Frontier logo]()
$277
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:59 pmDEN - SJU
1 stop21h 55mFrontier
Tue 12/309:37 pmSJU - DEN
1 stop13h 47mFrontier
Deal found 12/16![Frontier logo]()
$286
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmDEN - SJU
1 stop23h 51mFrontier
Sat 1/107:11 pmSJU - DEN
1 stop15h 49mFrontier
Deal found 12/16![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/205:49 pmDEN - SJU
1 stop28h 35mFrontier
Mon 12/2210:33 amSJU - DEN
1 stop15h 31mFrontier
Deal found 12/16![Frontier logo]()
$291
Find flight deals from Pueblo to San Juan
Keep the following information in mind while searching for Pueblo to San Juan flight deals. Data was last updated December 18, 2025.
Round-trip from | $233 (Frontier) |
|---|---|
One-way from | $93 (CheapOair) |
Popular in | December |
Cheapest in | August |
Average price | $695 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pueblo to San Juan 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 18, 2025.
Use the filters below to find and compare flights from Pueblo to San Juan that are best for you.
Fly from
Pueblo
Fly to
San Juan
Route
Depart
Return
Price
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 1/8
9:44 am-11:26 pm
1 stop10h 42m
San Juan Luis Munoz Marin Intl
Mon 1/12
11:52 am-11:24 pm
2 stops14h 32m
$248
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Mon 4/20
10:44 pm-9:13 am
1 stop8h 29m
San Juan Luis Munoz Marin Intl
Mon 4/27
10:55 am-9:38 pm
1 stop12h 43m
$348
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 4/2
2:31 pm-1:50 am
1 stop9h 19m
San Juan Luis Munoz Marin Intl
Sat 4/4
3:55 am-1:28 pm
1 stop11h 33m
$361
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 3/12
11:59 pm-1:38 pm
1 stop11h 39m
San Juan Luis Munoz Marin Intl
Sat 3/21
4:01 am-10:32 am
1 stop8h 31m
$391
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Fri 5/8
11:05 am-1:59 am
1 stop12h 54m
San Juan Luis Munoz Marin Intl
Mon 5/11
1:50 pm-11:01 pm
1 stop11h 11m
$411
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 4/30
11:35 am-11:40 pm
2 stops10h 05m
San Juan Luis Munoz Marin Intl
Tue 5/5
5:35 am-1:35 pm
2 stops10h 00m
$425
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Wed 1/21
9:59 am-12:36 am
1 stop11h 37m
San Juan Luis Munoz Marin Intl
Wed 1/28
2:25 pm-6:12 pm
Nonstop6h 47m
$428
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Sun 1/18
10:35 am-11:10 pm
2 stops9h 35m
San Juan Luis Munoz Marin Intl
Tue 1/27
6:00 am-1:50 pm
2 stops10h 50m
$453
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Sun 2/1
8:15 am-12:05 am
2 stops12h 50m
San Juan Luis Munoz Marin Intl
Tue 2/10
12:10 pm-7:35 pm
2 stops10h 25m
$453
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Fri 5/8
11:35 am-11:40 pm
2 stops10h 05m
San Juan Luis Munoz Marin Intl
Mon 5/11
6:50 am-7:50 pm
1 stop15h 00m
$467
Showing 1-10 of 21 results
Best time to book a flight from Pueblo to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Pueblo 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 Pueblo to San Juan
How far ahead should I book a flight from Pueblo to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Pueblo to San Juan. Price data was last updated on December 12, 2025.
The price you pay for your flight from Pueblo to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 15 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 Pueblo to San Juan?
Currently, August is the cheapest month in which you can book a flight from Pueblo to San Juan (average of $200). Flying from Pueblo to San Juan in June is currently the most expensive (average of $534). 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.
How much does it cost to fly round-trip from Pueblo to San Juan?
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Pueblo to San Juan. 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
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Pueblo to San Juan. 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 Pueblo to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Pueblo to San Juan
Discover the top 4 airlines that operate flights from Pueblo to San Juan. 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 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$350 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$391 | Average$600 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$406 | Average$539 | FlexibilityNo cancel fee | On-time63% |