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San Juan

$188+ Cheap flights from Colorado Springs (COS) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Colorado Springs to San Juan are usually found in October or November, booked 86 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Colorado Springs to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septembre 17, 2025.

Round-trip from

$265
(American Airlines)

One-way from

$188
(Delta)

Popular in

December

Cheapest in

October

Average price

$586
From Colorado Springs to San Juan
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One-way flight from Colorado Springs to San Juan
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Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colorado Springs to San Juan

Cheapest flights from Colorado Springs to San Juan
Explore the most affordable flight options available from Colorado Springs to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
sam. 10/255:01 pmCOS - SJU
2 stops16h 05mAmerican Airlines
jeu. 10/307:05 amSJU - COS
2 stops18h 39mAmerican Airlines
Deal found 9/14$265
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sam. 10/2510:30 amCOS - SJU
2 stops11h 27mUnited Airlines
jeu. 10/301:25 pmSJU - COS
1 stop10h 34mUnited Airlines
Deal found 9/14$304
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/54:59 pmCOS - SJU
2 stops17h 31mAmerican Airlines
mar. 12/96:00 amSJU - COS
2 stops12h 45mAmerican Airlines
Deal found 9/16$350
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/66:00 amCOS - SJU
2 stops13h 20mSouthwest
ven. 11/148:45 pmSJU - COS
2 stops16h 15mSouthwest
Deal found 9/16$400
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:31 amCOS - SJU
2 stops35h 58mMultiple Airlines
jeu. 10/164:16 pmSJU - COS
1 stop18h 24mMultiple Airlines
Deal found 9/15$454
This American Airlines deal was found by Cheapflights users on 9/15. 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.
ven. 11/145:17 pmCOS - SJU
2 stops17h 26mAmerican Airlines
mar. 11/257:15 amSJU - COS
1 stop19h 33mAmerican Airlines
Deal found 9/15$460
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/179:30 amCOS - SJU
1 stop31h 28mMultiple Airlines
dim. 10/195:54 pmSJU - COS
1 stop17h 47mMultiple Airlines
Deal found 9/15$462
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:10 amCOS - SJU
1 stop11h 35mSouthwest
jeu. 11/66:40 amSJU - COS
2 stops12h 55mSouthwest
Deal found 9/17$485
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/57:00 amCOS - SJU
1 stop8h 25mUnited Airlines
mar. 12/92:25 pmSJU - COS
1 stop10h 34mUnited Airlines
Deal found 9/16$542

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 septembre 17, 2025.
Use the filters below to find and compare flights from Colorado Springs to San Juan that are best for you.

Fly from

Colorado Springs

Fly to

San Juan

Route

Depart

Return

Price

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

mar. 3/10

5:08 pm-3:55 am

1 stop8h 47m

San Juan Luis Munoz Marin Intl

mer. 3/11

3:45 pm-11:30 am

2 stops21h 45m

$337

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

mar. 3/10

7:30 am-5:25 pm

1 stop7h 55m

San Juan Luis Munoz Marin Intl

mar. 3/10

1:05 am-11:18 am

2 stops12h 13m

$427

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

lun. 10/13

10:31 am-12:29 am

2 stops35h 58m

San Juan Luis Munoz Marin Intl

jeu. 10/16

4:16 pm-8:40 am

1 stop18h 24m

$454

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

sam. 2/21

6:05 am-6:45 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

sam. 2/28

2:10 pm-9:30 pm

2 stops10h 20m

$462

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

sam. 10/25

10:30 am-11:57 pm

2 stops11h 27m

San Juan Luis Munoz Marin Intl

mer. 10/29

1:05 am-10:53 am

2 stops11h 48m

$466

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

lun. 10/13

11:10 am-12:45 am

1 stop11h 35m

San Juan Luis Munoz Marin Intl

jeu. 11/6

6:40 am-4:35 pm

2 stops12h 55m

$485

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

ven. 11/14

5:17 pm-1:43 pm

2 stops17h 26m

San Juan Luis Munoz Marin Intl

mar. 11/25

6:00 am-8:27 pm

2 stops17h 27m

$505

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

lun. 10/20

6:00 am-4:33 pm

1 stop8h 33m

$188

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

mar. 10/14

7:10 am-10:45 pm

1 stop13h 35m

$232

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

ven. 11/7

1:52 pm-11:19 am

3 stops42h 27m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
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Best time to book a flight from Colorado Springs to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Colorado Springs 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 Colorado Springs to San Juan

How far ahead should I book a flight from Colorado Springs to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to San Juan. Price data was last updated on September 12, 2025.

The price you pay for your flight from Colorado Springs to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 82 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 Colorado Springs to San Juan?

Currently, September is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $254). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $339). 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 Colorado Springs 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 septembre 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Colorado Springs to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Colorado Springs to San Juan?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to San Juan. On average, Colorado Springs has 0 outbound flights to San Juan per day from 4 airlines. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

  • How long is the flight from Colorado Springs to San Juan?

    There are many flights that can get you from Colorado Springs to San Juan in 7h 55m. Fly via American Airlines or United Airlines to get the fastest option. Colorado Springs and San Juan are separated by a distance of 2705 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Colorado Springs to San Juan round-trip?

    Currently priced at $192, Delta will fly you from Colorado Springs to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $383 and $391, respectively. Users have found that Delta is 67% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs 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 Colorado Springs to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $254). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $339). 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 Colorado Springs to San Juan

Discover the top 4 airlines that operate flights from Colorado Springs 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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$526FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$383Average$686FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$562FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$430Average$543FlexibilityNo cancel feeOn-time63%

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