San Juan

$101+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
Mar 5 — Mar 121
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Find cheap flights from Pueblo to San Juan with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Pueblo to San Juan are usually found in August or May, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Pueblo to San Juan

Cheapest flights from Pueblo to San Juan
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 February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/1. 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 4/161:31 pm
DEN
-
SJU
1 stop9h 22m
Frontier
Tue 4/211:25 pm
SJU
-
DEN
1 stop11h 28m
Frontier
Deal found 2/1$202
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/611:05 pm
DEN
-
SJU
1 stop16h 25m
Frontier
Wed 5/133:19 pm
SJU
-
DEN
1 stop9h 40m
Frontier
Deal found 2/2$204
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/2211:25 pm
DEN
-
SJU
1 stop10h 14m
Multiple Airlines
Wed 2/2511:52 am
SJU
-
DEN
1 stop24h 39m
Multiple Airlines
Deal found 2/1$205
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/210:00 am
DEN
-
SJU
1 stop13h 25m
Frontier
Fri 3/66:50 pm
SJU
-
DEN
1 stop16h 36m
Frontier
Deal found 2/3$206
This Priceline deal was found by Cheapflights users on 2/1. 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.
Tue 3/311:59 pm
DEN
-
SJU
1 stop21h 44m
Frontier
Wed 3/111:59 am
SJU
-
DEN
1 stop23h 05m
Frontier
Deal found 2/1$207
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Tue 2/1711:59 pm
DEN
-
SJU
1 stop21h 44m
Frontier
Tue 2/2411:07 am
SJU
-
DEN
1 stop14h 52m
Frontier
Deal found 2/2$208
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/2412:59 am
DEN
-
SJU
2 stops14h 59m
Multiple Airlines
Wed 3/411:07 am
SJU
-
DEN
1 stop9h 28m
Multiple Airlines
Deal found 2/1$209
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 5/1211:59 pm
DEN
-
SJU
1 stop7h 55m
Frontier
Mon 5/184:11 pm
SJU
-
DEN
1 stop29h 56m
Frontier
Deal found 2/1$210
This Frontier deal was found by Cheapflights users on 2/3. 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.
Mon 3/210:00 am
DEN
-
SJU
1 stop13h 25m
Frontier
Mon 3/99:58 pm
SJU
-
DEN
1 stop12h 28m
Frontier
Deal found 2/3$211
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Tue 3/3111:59 pm
DEN
-
SJU
1 stop8h 54m
Frontier
Thu 4/96:07 pm
SJU
-
DEN
1 stop16h 20m
Frontier
Deal found 2/3$213
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 2/2312:59 am
DEN
-
SJU
1 stop11h 07m
Frontier
Thu 3/126:46 pm
SJU
-
DEN
1 stop30h 09m
Frontier
Deal found 2/3$214
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/2312:59 am
DEN
-
SJU
1 stop11h 07m
Frontier
Fri 2/273:53 am
SJU
-
DEN
1 stop22h 06m
Frontier
Deal found 2/2$216

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 February 3, 2026.

Round-trip from

$202
(Frontier)

One-way from

$101
(Frontier)

Popular in

December

Cheapest in

August

Average price

$515
From Pueblo to San Juan
One-way flight from Pueblo to San Juan
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 3, 2026.
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

Tue 4/21

10:50 am-10:40 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Mon 4/27

5:05 am-1:15 pm

2 stops10h 10m

$448

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 2/23

12:45 pm-12:40 am

2 stops8h 55m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:35 am-3:05 pm

2 stops10h 30m

$472

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 3/11

12:25 pm-12:15 am

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Thu 3/26

2:50 pm-12:25 am

2 stops11h 35m

$488

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 4/7

9:43 am-5:38 pm

Nonstop5h 55m

San Juan Luis Munoz Marin Intl

Wed 4/22

1:40 pm-6:15 pm

Nonstop6h 35m

$507

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 3/5

10:30 am-1:25 am

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Tue 3/10

5:15 am-3:20 pm

2 stops12h 05m

$508

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 2/28

11:15 am-11:55 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

Fri 3/13

1:05 pm-10:35 pm

2 stops11h 30m

$536

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 2/21

11:15 am-11:55 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

Fri 2/27

5:30 am-1:00 pm

2 stops10h 30m

$536

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 3/26

7:45 am-8:05 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Tue 4/7

5:35 am-1:35 pm

2 stops10h 00m

$536

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Thu 3/5

7:45 am-9:00 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:25 pm-6:12 pm

Nonstop6h 47m

$556

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 4/21

10:50 am-10:40 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Sun 4/26

6:25 am-7:55 pm

2 stops15h 30m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 21 results
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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 January 30, 2026.

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 11 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 $533). 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.

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 February 3, 2026.
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.

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.
  • How long is the flight from Pueblo to San Juan?

    Airlines like Southwest and United Airlines fly from Pueblo to San Juan in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 3h 55m. Pueblo and San Juan are separated by a distance of 2730 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pueblo to San Juan one-way?

    One-way options have recently been found by users for as low as $90 on Frontier. Other airlines that offer cheap prices include JetBlue from $136 and Delta from $174 one-way.

  • Can I find deals for flights from Pueblo to San Juan that include hotel bookings?

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

  • How can I find direct flights from Pueblo to San Juan?

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

  • Can I find deals for business class flights from Pueblo to San Juan?

    Yes. Cheapflights offers flight deals from Pueblo to San Juan 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 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 $533). 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

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$593FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$406Average$539FlexibilityNo cancel feeOn-time63%

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